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Signed-off-by: Nico Schottelius <nico@nico-notebook.schottelius.org>

.gitignore

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+opennebula-vm-etcd/config-and-secrets.conf
+
+*.pyc
+
+.idea
+.vscode
+
+ipxe/
+
+openwrt-*-*.bin

alpine-build-uefi-stick.sh

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+#!/bin/sh
+# Nico Schottelius, 12019-11-25
+
+set -e
+
+echo "incomplete script: partition table, size"
+exit 1
+
+version=3.10.3
+tmpdir=$(mktemp -d)
+
+file=alpine-standard-${version}-x86_64.iso
+url=http://dl-cdn.alpinelinux.org/alpine/v3.10/releases/x86_64/$file
+
+uefifile=${file%.iso}.efi
+
+# FIXME: get this from the ISO and round up a bit - size in MiB
+uefisize=200
+
+wget -c "$url"
+
+# cretae the output file
+dd if=/dev/zero of=${uefifile} bs=1M count=${uefisize}
+
+mkdir "$tmpdir/iso"
+mkdir "$tmpdir/efi"
+
+mkfs.vfat -F32 ${uefifile}
+
+mount -o loop "${file}" "$tmpdir/iso"
+mount -o loop "${uefifile}" "$tmpdir/efi"
+
+cd "$tmpdir/iso"
+tar c . | ( cd  "$tmpdir/efi"; tar xv )
+
+umount "$tmpdir/iso"  "$tmpdir/efi"
+
+# FIXME: create partition!!

alpine-rebuild-initramfs.sh

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+#!/bin/sh
+
+set -e
+set -x
+
+MAJOR_VERSION=3.11
+MINOR_VERSION=2
+IMAGE=alpine-minirootfs-$MAJOR_VERSION.$MINOR_VERSION-x86_64.tar.gz
+SSH_KEYS=$(cat ~/.ssh/id_rsa.pub)
+RESOLVCONF=/etc/resolv.conf
+
+working_directory=$(pwd -P)
+rootfs_tmpdir=$(mktemp -d)
+rootfs_url="http://dl-cdn.alpinelinux.org/alpine/v$MAJOR_VERSION/releases/x86_64/$IMAGE"
+
+run_root () {
+    chroot $rootfs_tmpdir /usr/bin/env \
+        PATH=/bin:/sbin \
+        /bin/sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+    echo "This script must be run as root." >&2
+    exit 1
+fi
+
+# Download, extract inital rootfs.
+curl "$rootfs_url" -o "$working_directory/$IMAGE"
+tar xf $IMAGE -C $rootfs_tmpdir
+
+# Add SSH keys
+run_root mkdir -p root/.ssh
+echo $SSH_KEYS > $rootfs_tmpdir/root/.ssh/authorized_keys
+run_root chmod 0600 root/.ssh/authorized_keys
+run_root chmod 0700 root/.ssh
+
+# Import local resolv.conf.
+cat "$RESOLVCONF" > $rootfs_tmpdir/etc/resolv.conf
+
+# Make sure init is found by the kernel.
+run_root ln -s /sbin/init /init
+
+# Servers have static addresses, disable the standard
+# alpine setting of using tempaddr = 2
+cat > "$rootfs_tmpdir/etc/sysctl.d/99-ipv6.conf" <<EOF
+net.ipv6.conf.default.use_tempaddr = 0
+net.ipv6.conf.all.use_tempaddr = 0
+
+net.ipv6.conf.all.accept_ra = 1
+EOF
+
+cat > "$rootfs_tmpdir/etc/network/interfaces" <<EOF
+auto lo
+iface lo inet loopback
+
+auto eth0
+iface eth0 inet6 manual
+    pre-up ip link set eth0 up
+    post-up ip addr show dev eth0 | grep inet6 >> /etc/issue
+    post-up echo post post up >> /etc/issue
+EOF
+
+cat > "$rootfs_tmpdir/etc/hostname" <<EOF
+alpine-unconfigured
+EOF
+
+echo ipv6 >> "$rootfs_tmpdir/etc/modules"
+
+# Layer atop base rootfs.
+run_root apk update
+run_root apk upgrade
+run_root apk add openssh linux-vanilla openrc udev
+run_root rc-update add udev
+run_root rc-update add udev-trigger
+run_root rc-update add sshd
+run_root rc-update add networking
+run_root rc-update add hostname
+
+# FIXME: add / install rdnssd / ndisc6 / start it on boot
+# ndisc6 is only @testing
+
+# Generate iniramfs image
+(cd $rootfs_tmpdir; find . | cpio -H newc -o | gzip -9 > "$working_directory/alpine-initramfs.gz")
+cp "$rootfs_tmpdir/boot/vmlinuz-vanilla" "$working_directory/alpine-kernel"
+
+# Cleanup.
+#rm -r "$rootfs_tmpdir"
+
+# Upload to netboot server. - needs to be done outside sudo
+echo "Use alpine-initramfs.gz alpine-kernel from $working_directory"!

build-alpine-chroot.sh

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+#!/bin/sh
+# Nico Schottelius, 2019-09-27
+# Objective: create an initramfs + kernel
+# that is netbootable
+
+pkg="alpine-base"
+chroot=/chroot
+
+apk -X https://nl.alpinelinux.org/alpine/edge/main -U --allow-untrusted --
+root $chroot --initdb add $pkg
+
+cd $chroot
+
+# For initramfs
+ln -s sbin/init init
+
+# enabling base services
+for svc in devfs dmesg mdev; do
+    chroot $chroot rc-update add $svc sysinit
+done

ceph-osd-create-start-alpine

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+#!/bin/sh
+# 17:19, 2018-02-09
+# Nico Schottelius
+
+# Based on ceph-disk -v prepare --bluestore /dev/sdc --osd-id ${ID} --osd-uuid $(uuidgen) --crush-device-class "ssd"
+
+# Create:
+# - block       -> link to partuuid
+# - block_uuid -e> uuid if the block
+# - ceph_fsid   -> get from ceph-conf
+# crush_device_class -> ssd, hdd
+# fsid          -> uuidgen!
+# magic         -> string "ceph osd volume v026"
+# type          -> bluestore
+
+fsid=$(ceph-conf --cluster=ceph --name=osd. --lookup fsid)
+fs_uuid=$(uuidgen)
+magic="ceph osd volume v026"
+
+set -x
+set -e
+
+if [ $# -lt 2 ]; then
+    echo "$0 disk class [osdweight]"
+    echo "class = hdd or ssd"
+    exit 1
+fi
+
+export DEV=$1;shift
+export CLASS=$1; shift
+
+
+uuid_metadata=$(uuidgen)
+uuid_block=$(uuidgen)
+
+osd_id=$(ceph osd create)
+
+dev_metadata="/dev/disk/by-partuuid/$uuid_metadata"
+dev_block="/dev/disk/by-partuuid/$uuid_block"
+
+/usr/bin/sgdisk --new=0:0:+100M --change-name="0:ceph data" \
+             --partition-guid="0:$uuid_metadata" \
+             --typecode=0:4fbd7e29-9d25-41b8-afd0-062c0ceff05d \
+             --mbrtogpt -- $DEV
+/sbin/udevadm settle --timeout=600
+
+# Using gdisk --largest-new does not change the name or set guid;
+# So use 2 steps instead
+/usr/bin/sgdisk --largest-new=0 --mbrtogpt -- $DEV
+/sbin/udevadm settle --timeout=600
+
+
+lastpart=$(gdisk -l $DEV | tail -n1 | awk '{ print $1 }')
+/usr/bin/sgdisk --change-name="${lastpart}:ceph block" \
+             --partition-guid="${lastpart}:$uuid_block" \
+             --typecode="${lastpart}:cafecafe-9b03-4f30-b4c6-b4b80ceff106" \
+             --mbrtogpt -- $DEV
+/sbin/udevadm settle --timeout=600
+
+#echo $1
+#echo $(blkid | grep $1"2")
+
+#cblock=$(blkid | grep $1"2" | cut -d'"' -f4)
+#echo $cblock
+
+/sbin/mkfs -t xfs -f -i size=2048 -- "$dev_metadata"
+
+mountpath=/var/lib/ceph/osd/ceph-${osd_id}
+
+mkdir -p "$mountpath"
+mount "$dev_metadata" "$mountpath"
+
+ln -s $dev_block        "$mountpath/block"
+
+echo "$uuid_block"    > "$mountpath/block_uuid"
+echo "$fsid"          > "$mountpath/ceph_fsid"
+echo "$magic"         > "$mountpath/magic"
+echo "$CLASS"         > "$mountpath/crush_device_class"
+echo $(echo $dev_block | cut -c23-)    > "$mountpath/fsid"
+
+
+# Important, otherwise --mkfs later will try to create filestore
+echo bluestore        > "$mountpath/type"
+
+ceph auth get-or-create "osd.${osd_id}" osd \
+     'allow *' mon 'allow profile osd' > $mountpath/keyring
+
+echo ${osd_id}         > "$mountpath/whoami"
+touch                   "$mountpath/openrc"
+
+ceph-osd --cluster ceph -i "${osd_id}" --mkfs
+chown -R ceph:ceph      "$mountpath"
+
+if [ $# -eq 1 ]; then
+    WEIGHT=$1; shift
+else
+    devname=$(readlink -f $dev_block)
+    nodev=$(echo $devname | sed 's,/dev/,,')
+    WEIGHT=$(lsblk -l -b | awk "/^$nodev/ { print \$4/(1024^4) }")
+fi
+
+ceph osd crush add osd.${osd_id} ${WEIGHT} host=$(hostname)
+
+echo "$metadata_dev /var/lib/ceph/osd/ceph-${osd_id} xfs noatime 0 0" >> /etc/fstab
+
+# Starting with monit, if available
+ceph-osd -i ${osd_id}

ceph-upgrade-server-to-nautilus.sh

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+#!/bin/sh
+
+rm -f /etc/apt/sources.list.d/ceph.list
+
+cat > /etc/apt/sources.list <<EOF
+
+deb http://pkgmaster.devuan.org/merged beowulf main contrib non-free
+deb http://pkgmaster.devuan.org/merged beowulf-updates main contrib non-free
+deb http://pkgmaster.devuan.org/merged beowulf-security main contrib non-free
+
+EOF
+
+echo deb http://ftp.debian.org/debian buster-backports main > /etc/apt/sources.list.d/backports.list
+apt update
+apt dist-upgrade -y
+apt install -t buster-backports -y ceph

create-guacamole-session-ldap-DB

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+#!/bin/bash
+#option $1 is vm_list file name
+#option $2 id DB location
+#option $3 is DB user
+#option $4 is DB name
+
+#host='localhost'
+
+user_arr=( $(cat $1 | awk '{print $1}' ))
+vmid_arr=( $(cat $1 | awk '{print $2}' ))
+port_arr=( $(cat $1 | awk '{print $3}' ))
+place_arr=( $(cat $1 | awk '{print $4}' ))
+
+for ((i=0; i<${#user_arr[@]}; i++)) do
+	#create user
+        psql -h $2 -U $3 -d $4 -tAc "INSERT INTO guacamole_entity (name, type) VALUES ('${user_arr[i]}','USER');"
+        en_id=$(psql -h $2 -U $3 -d $4 -tAc "SELECT entity_id FROM guacamole_entity WHERE name = '${user_arr[i]}';")
+        psql -h $2 -U $3 -d $4 -tAc "INSERT INTO guacamole_user(entity_id, password_hash, password_date) VALUES ('$en_id', '\x74657374', now());"
+
+	#create connection
+	cn=${user_arr[i]}${vmid_arr[i]}
+	echo $cn
+        if [ 0 -eq $(psql -h $2 -U $3 -d $4 -tAc "SELECT connection_id FROM guacamole_connection WHERE connection_name = '$cn';" | wc -l) ]; then
+            psql -h $2 -U $3 -d $4 -tAc "INSERT INTO guacamole_connection (connection_name, protocol) VALUES ('$cn', 'vnc');"
+            cn_id=$(psql -h $2 -U $3 -d $4 -tAc "SELECT MAX(connection_id) FROM guacamole_connection WHERE connection_name = '$cn' AND parent_id IS NULL;")
+
+		    psql -h $2 -U $3 -d $4 -tAc "INSERT INTO guacamole_connection_parameter VALUES ('$cn_id','hostname','${place_arr[i]}');"
+            psql -h $2 -U $3 -d $4 -tAc "INSERT INTO guacamole_connection_parameter VALUES ('$cn_id','port','${port_arr[i]}');"
+
+		    #connection permission
+            psql -h $2 -U $3 -d $4 -tAc "INSERT INTO guacamole_connection_permission(entity_id, connection_id, permission) VALUES ('$en_id', '$cn_id', 'READ');"
+            #clipboard-encoding
+		    psql -h $2 -U $3 -d $4 -tAc "INSERT INTO guacamole_connection_parameter VALUES ('$cn_id','clipboard-encoding','UTF-8');"
+
+       else
+            cn_id=$(psql -h $2 -U $3 -d $4 -tAc "SELECT MAX(connection_id) FROM guacamole_connection WHERE connection_name = '$cn' AND parent_id IS NULL;")
+	        psql -h $2 -U $3 -d $4 -tAc "UPDATE guacamole_connection_parameter SET parameter_value='${place_arr[i]}' where connection_id='$cn_id' and parameter_name='hostname';"
+		    psql -h $2 -U $3 -d $4 -tAc "UPDATE guacamole_connection_parameter SET parameter_value='${port_arr[i]}' where connection_id='$cn_id' and parameter_name='port';"
+	fi
+
+done

create-guacamole-session-ldap-file

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+#!/bin/bash
+#option $1 is vm_list file name
+#option $2 is DB name
+#this script should be run on guacamole server
+
+
+host='localhost'
+user_arr=( $(cat $1 | awk '{print $1}' ))
+vmid_arr=( $(cat $1 | awk '{print $2}' ))
+port_arr=( $(cat $1 | awk '{print $3}' ))
+place_arr=( $(cat $1 | awk '{print $4}' ))
+
+for ((i=0; i<${#user_arr[@]}; i++)) do
+	#create user
+	su - postgres -c "psql postgres -d $2 -tAc \"INSERT INTO guacamole_entity (name, type) VALUES ('${user_arr[i]}','USER');\""
+	en_id=$(su - postgres -c "psql postgres -d $2 -tAc \"SELECT entity_id FROM guacamole_entity WHERE name = '${user_arr[i]}';\"")
+	su - postgres -c "psql postgres -d $2 -tAc \"INSERT INTO guacamole_user(entity_id, password_hash, password_date) VALUES ('$en_id', '\x74657374', now());\""
+
+	#create connection
+	cn=${user_arr[i]}${vmid_arr[i]}
+	
+	if [ 0 -eq $(su - postgres -c "psql postgres -d $2 -tAc \"SELECT connection_id FROM guacamole_connection WHERE connection_name = '$cn';\"" | wc -l) ]; then
+        su - postgres -c "psql postgres -d $2 -tAc \"INSERT INTO guacamole_connection (connection_name, protocol) VALUES ('$cn', 'vnc');\""
+		cn_id=$(su - postgres -c "psql postgres -d $2 -tAc \"SELECT MAX(connection_id) FROM guacamole_connection WHERE connection_name = '$cn' AND parent_id IS NULL;\"")
+
+		su - postgres -c "psql postgres -d $2 -tAc \"INSERT INTO guacamole_connection_parameter VALUES ('$cn_id','hostname','$host');\""
+		su - postgres -c "psql postgres -d $2 -tAc \"INSERT INTO guacamole_connection_parameter VALUES ('$cn_id','port','${port_arr[i]}');\""
+
+		#connection permission
+		su - postgres -c "psql postgres -d $2 -tAc \"INSERT INTO guacamole_connection_permission(entity_id, connection_id, permission) VALUES ('$en_id', '$cn_id', 'READ');\""
+
+    else
+			cn_id=$(su - postgres -c "psql postgres -d $2 -tAc \"SELECT MAX(connection_id) FROM guacamole_connection WHERE connection_name = '$cn' AND parent_id IS NULL;\"")
+            su - postgres -c "psql postgres -d $2 -tAc \"UPDATE guacamole_connection_parameter SET parameter_value='$host' where connection_id='$cn_id' and parameter_name='hostname';\""
+		    su - postgres -c "psql postgres -d $2 -tAc \"UPDATE guacamole_connection_parameter SET parameter_value='${port_arr[i]}' where connection_id='$cn_id' and parameter_name='port';\""
+	fi
+
+done

debian-devuan-netboot.sh

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+#!/bin/sh
+# Nico Schottelius, 2019-12-09
+# the ugly code is llnu
+
+set -e
+set -x
+
+if [ $# -ne 2 ]; then
+    echo $0 suite out-directory
+    echo out-directory: into which directory to place resulting files
+    echo suite is for instance ascii, beowulf, etc
+    exit 1
+fi
+
+suite=$1; shift
+outdir=$1; shift
+
+date=$(date +%F)
+mkdir -p ${outdir}
+
+basename=${suite}-${date}
+abs_outdir=$(cd ${outdir} && pwd -P)
+
+chroot_dir=${abs_outdir}/${basename}
+kernel=${abs_outdir}/kernel-${basename}
+initramfs=${abs_outdir}/initramfs-${basename}
+
+keyurl=https://code.ungleich.ch/ungleich-public/__ungleich_staff_ssh_access/raw/master/files
+
+debootstrap "${suite}" "${chroot_dir}"
+
+# need non-free for firmware-bnx2
+echo "deb http://pkgmaster.devuan.org/merged ${suite} main contrib non-free" > ${chroot_dir}/etc/apt/sources.list
+
+chroot ${chroot_dir} apt update
+chroot ${chroot_dir} apt install  -y openssh-server rdnssd linux-image-amd64 firmware-bnx2 ifenslave vlan
+
+echo "unconfigured-host" > ${chroot_dir}/etc/hostname
+
+cp ${chroot_dir}/boot/vmlinuz-* ${kernel}
+
+echo '* * * * * root ip -o -6 addr show | grep -E -v " lo |one" > /etc/issue' > ${chroot_dir}/etc/cron.d/ipv6addr
+
+mkdir -p ${chroot_dir}/root/.ssh
+
+for key in fnux balazs dominique jinguk nico; do
+    curl -s ${keyurl}/${key}.pub >> ${chroot_dir}/root/.ssh/authorized_keys
+done
+
+# Fix possible permission issue from above
+chown -R root:root ${chroot_dir}/root/
+
+################################################################################
+# networking
+
+# echo bonding
+
+cat > ${chroot_dir}/etc/network/interfaces << EOF
+auto lo
+iface lo inet loopback
+
+auto bond0
+iface bond0 inet manual
+  bond-miimon 500
+  bond-mode 4
+  post-up /sbin/ip link set \$IFACE mtu 9000
+  bond-slaves none
+
+auto eth0
+iface eth0 inet manual
+  bond-master bond0
+  post-up /sbin/ip link set \$IFACE mtu 9000
+
+auto eth1
+iface eth1 inet manual
+  bond-master bond0
+  post-up /sbin/ip link set \$IFACE mtu 9000
+
+# server network
+auto bond0.11
+iface bond0.11 inet6 auto
+  post-up /sbin/ip link set \$IFACE mtu 9000
+  vlan-raw-device bond0
+EOF
+
+# find the boot interfaces at boot - not needed, always eth0/eth1
+# cat > ${chroot_dir}/etc/rc.local <<EOF
+# mac=\$(cat /proc/cmdline | tr ' ' '\n' | awk -F= '/bootdev/ { print \$2 }')
+# dev=\$(ip -o link | awk -F: "/\$mac/ { print \\\$2 }" | sed 's/ *//g')
+
+# cat > /etc/network/interfaces.d/bootinterface << eof
+# auto \$dev
+# iface \$dev inet6 auto
+# eof
+
+# ifup "\${dev}"
+
+# exit 0
+# EOF
+
+# chmod a+rx "${chroot_dir}/etc/rc.local"
+
+# ensure there is /init in the initramfs -> otherwise there is a kernel panic
+# reason: initramfs is designed to be PRE regular os, so /init usually hands over to /sbin/init
+# in our case, they are just the same
+ln -fs /sbin/init ${chroot_dir}/init
+
+# Finally building the initramfs
+( cd ${chroot_dir} ; find . | cpio -H newc -o | gzip -9 > ${initramfs} )
+
+# Fix paranoid permissions
+chmod a+rx ${abs_outdir}
+chmod a+r ${kernel} ${initramfs}

debian-use-old-iptables

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# reverting for a running system that still needs access to old style
+#  rules
+
+update-alternatives --set iptables /usr/sbin/iptables-legacy
+update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy
+update-alternatives --set arptables /usr/sbin/arptables-legacy
+update-alternatives --set ebtables /usr/sbin/ebtables-legacy

detect-dns64-prefix.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+# Nico Schottelius, 2020-01-07
+# Detect the DNS64 prefix
+# Based on https://tools.ietf.org/html/draft-ietf-behave-nat64-discovery-heuristic-05
+#
+# How it works:
+# - ipv4only.arpa only has A records.
+# - a DNS64 server will add AAAA records
+# - we take this response (if any) and derive the IPv6 prefix from it
+#
+
+import dns.resolver
+import ipaddress
+
+
+if __name__ == '__main__':
+    dns64_prefix = None
+    answers = dns.resolver.query('ipv4only.arpa', 'AAAA')
+
+    for rdata in answers:
+        address = str(rdata)
+        network = ipaddress.IPv6Network("{}/96".format(address),
+                                        strict=False)
+        # print("{}: {}".format(rdata, network))
+        print("{}".format(network))

etcd_import_opennebula_vm.py

@@ -0,0 +1,28 @@
+import json
+import pprint
+#import etcd3
+
+with open("nico-vm-one.json", "r") as fd:
+    vmcontent = fd.read()
+
+#vm = json.loads(vmcontent.decode('utf-8'))
+vm = json.loads(vmcontent)
+pprint.pprint(vm['TEMPLATE']['DISK'])
+
+# storing info
+
+for_etcd={}
+for_etcd['data_version'] = "1"
+for_etcd['vm_id'] = vm['ID']
+for_etcd['owner'] = vm['UNAME']
+
+for_etcd['disks'] = []
+for disk in vm['TEMPLATE']['DISK']:
+    disk_etcd = {}
+    disk_etcd['image_name'] = disk['IMAGE']
+    disk_etcd['image_id'] = disk['IMAGE_ID']
+    disk_etcd['datastore_name'] = disk['DATASTORE']
+    disk_etcd['datastore_id'] = disk['DATASTORE_ID']
+    for_etcd['disks'].append(disk_etcd)
+
+pprint.pprint(for_etcd)

get_ceph_recovery_config

@@ -0,0 +1,18 @@
+#!/bin/bash -e
+
+rm -rf ~/rc_test_result
+
+osd_list=( $(ceph tell 'osd.*' config get osd_recovery_sleep_hdd | awk '{print $1}') )
+osd_recovery_sleep_hdd=( $(ceph tell 'osd.*' config get osd_recovery_sleep_hdd | awk '{print $2}') )
+osd_recovery_op_priority=( $(ceph tell 'osd.*' config get osd_recovery_op_priority | awk '{print $2}') )
+osd_recovery_max_single_start=( $(ceph tell 'osd.*' config get osd_recovery_max_single_start | awk '{print $2}') )
+osd_recovery_sleep_hybrid=( $(ceph tell 'osd.*' config get osd_recovery_sleep_hybrid | awk '{print $2}') )
+osd_max_backfills=( $(ceph tell 'osd.*' config get osd_max_backfills | awk '{print $2}') )
+osd_recovery_max_active=( $(ceph tell 'osd.*' config get osd_recovery_max_active | awk '{print $2}') )
+osd_recovery_priority=( $(ceph tell 'osd.*' config get osd_recovery_priority |awk '{print $2}') )
+osd_client_op_priority=( $(ceph tell 'osd.*' config get osd_client_op_priority | awk '{print $2}') )
+
+echo "|osd|osd_recovery_sleep_hdd|osd_recovery_op_priority|osd_recovery_max_single_start|osd_recovery_sleep_hybrid|osd_max_backfills|osd_recovery_max_active|osd_recovery_priority|osd_client_op_priority|" >> ~/rc_test_result
+for ((i=0; i<${#osd_max_backfills[@]}; i++)) do
+        echo "| "${osd_list[$i]}" |"${osd_recovery_sleep_hdd[$i]}" | "${osd_recovery_op_priority[$i]}" | "${osd_recovery_max_single_start}" | "${osd_recovery_sleep_hybrid[$i]}" | "${osd_max_backfills[$i]}" | "${osd_recovery_max_active[$i]}" | "${osd_recovery_priority[$i]}" | "${osd_client_op_priority[$i]}" |" >> ~/rc_test_result
+done

jool-get-build-install.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+# 2019-11-05, Nico Schottelius
+
+set -e
+
+version=4.0.6
+
+cat <<EOF
+Required for building:
+
+Alpine:
+
+apk add build-base libnl3-dev iptables-dev argp-standalone
+
+Compiling on alpine requires:
+
+LDFLAGS=-largp
+LDFLAGS=-largp ./configure
+LDFLAGS=-largp make
+make install
+
+Build requirements devuan:
+
+- dkms
+- kernel headers for current kernel
+
+apt install libnl-genl-3-dev libxtables-dev
+
+EOF
+
+wget -c https://github.com/NICMx/Jool/releases/download/v${version}/jool-${version}.tar.gz
+tar xfz jool-${version}.tar.gz
+
+# 1. kernel module
+dkms install jool-${version}
+
+# 2. user space
+cd jool-${version}
+./configure
+make
+make install
+
+
+# add openrc script for alpine

ldap-get-emails

@@ -0,0 +1,31 @@
+#!/bin/sh
+#
+# List mail addresses found under base DN $1 (defaults to dc=ungleich,dc=ch)
+
+set -e
+
+# Hardcoded parameters.
+LDAP_SERVER="ldaps://ldap1.ungleich.ch"
+LDAP_BIND_DN="cn=manager,dc=ungleich,dc=ch"
+
+if [ "$1" != "" ]; then
+	LDAP_SEARCH_BASE="$1"
+else
+	LDAP_SEARCH_BASE="dc=ungleich,dc=ch"
+fi
+
+# Read secrets from environment.
+if [ "$LDAP_BIND_PASSWD" = "" ]; then
+	echo "You have to define LDAP_BIND_PASSWD before launching this script." >&2
+	exit 1
+fi
+
+# Extract mail addresses from LDAP directory.
+ldap_search_result="$(
+	ldapsearch -x -H "$LDAP_SERVER" \
+		-D "$LDAP_BIND_DN" \
+		-w "$LDAP_BIND_PASSWD" \
+		-b "$LDAP_SEARCH_BASE" mail
+	)"
+
+echo "$ldap_search_result" | grep 'mail:' | cut -d ' ' -f 2 -

legacy/README.md

@@ -0,0 +1,2 @@
+This directory contains old scripts that are not used anymore but might still
+be useful.

legacy/freebsd-build-opennebula-image-generic.sh

@@ -0,0 +1,243 @@
+#!/bin/sh
+#
+# Copyright 2020 -- Evilham <contact@evilham.com>
+# This is BSD licensed as it's based on BSD-licensed code
+#
+# We could have used e.g. something like:
+# - https://git.sr.ht/~sircmpwn/builds.sr.ht/tree/master/images/freebsd/genimg
+#
+# But we actually do want to compile the kernel, so that the IPv6-only images
+# are different and don't support INET.
+
+# Explode if something goes wrong
+set -e
+
+# What are we building?
+# These are the only configuration options.
+# They default to current environment.
+# RELEASE: should be 'CURRENT' for current or 'X.Y' Defaults to 'CURRENT'.
+# ARCH: probably amd64 for DCL
+# VMFORMATS: defaults to qcow2, can also be raw. See man mkimg.
+# OPENNEBULA_CONTEXT_VERSION: For DCL's OpenNebula that'd be 5.10.0 (default)
+# OPENNEBULA_CONTEXT_REVISION: Defaults to 1.
+RELEASE=${RELEASE:-CURRENT}
+if [ "${RELEASE}" == "CURRENT" ]; then
+        SRCBRANCH="master"
+else
+        SRCBRANCH="releng/${RELEASE}"
+fi
+ARCH=${ARCH:-amd64}
+VMFORMATS=${VMFORMATS:-qcow2}
+OPENNEBULA_CONTEXT_VERSION=${OPENNEBULA_CONTEXT_VERSION:-5.10.0}
+OPENNEBULA_CONTEXT_REVISION=${OPENNEBULA_CONTEXT_REVISION:-1}
+
+# Didn't see a need to make these configurable.
+CHROOTDIR="/scratch"
+SRCDIR="${CHROOTDIR}/usr/src"
+OUR_DIR="$(realpath $(dirname "${0}"))"
+OUR_SRCCONF="${SRCDIR}/release/src.conf"
+OUR_RELEASE_CONF="${SRCDIR}/release/release.conf"
+# Shorthand for the package file name.
+OPENNEBULA_CONTEXT="one-context-${OPENNEBULA_CONTEXT_VERSION}_${OPENNEBULA_CONTEXT_REVISION}.txz"
+
+setup_sources() {
+        # Let's use git, we might need to install it
+        if ! which git 2>&1 > /dev/null; then
+                pkg install -y git
+        fi
+
+        if [ ! -d "$(dirname ${SRCDIR})" ]; then
+                mkdir -p "$(dirname ${SRCDIR})"
+        fi
+
+        # Checkout needed branch
+        if [ ! -d "${SRCDIR}" ]; then
+                git clone "https://github.com/freebsd/freebsd" \
+                        --branch "${SRCBRANCH}" "${SRCDIR}"
+        else
+                GIT_CMD="git -C ${SRCDIR}"
+                ${GIT_CMD} clean -df
+                ${GIT_CMD} reset --hard
+                ${GIT_CMD} fetch
+                ${GIT_CMD} checkout "${SRCBRANCH}"
+                ${GIT_CMD} pull
+        fi
+
+        # Add settings for IPv6-only kernel
+        cat > "${SRCDIR}/sys/${ARCH}/conf/GENERIC-IPV6ONLY" << EOF
+include GENERIC
+ident GENERIC-IPV6ONLY
+makeoptions MKMODULESENV+="WITHOUT_INET_SUPPORT="
+nooptions INET
+nodevice gre
+EOF
+        # Fix vmimage.subr to install custom package and fix other things
+        cat >> "${SRCDIR}/release/tools/vmimage.subr" << EOF
+vm_extra_install_ports() {
+        # Make sure we install the opennbula context package
+        cp "/${OPENNEBULA_CONTEXT}" "\${DESTDIR}/tmp/${OPENNEBULA_CONTEXT}"
+        chroot \${DESTDIR} \${EMULATOR} env ASSUME_ALWAYS_YES=yes \\
+                /usr/sbin/pkg add '/tmp/${OPENNEBULA_CONTEXT}'
+
+        # Now make sure the system has better defaults
+        cat >> "\${DESTDIR}/etc/rc.conf" << eof
+# Update to latest patch on first boot
+firstboot_freebsd_update_enable="YES"
+# Enable OpenNebula's service.
+one_context_enable="YES"
+# Enable SSH for customers
+sshd_enable="YES"
+# Clear tmp on boot
+clear_tmp_enable="YES"
+# Disable sendmail by default
+sendmail_enable="NONE"
+# Disable crash dumps
+dumpdev="NO"
+eof
+        # Enable root access with SSH key.
+        # It is user's responsibility to further secure their system.
+        sed -i '' -E \
+            's/(^#[ ]*|^)PermitRootLogin .*/PermitRootLogin without-password/' \
+            "\${DESTDIR}/etc/ssh/sshd_config"
+}
+EOF
+        # Skip building iso images
+        rm "${SRCDIR}/release/${ARCH}/mkisoimages.sh"
+        # This is a hack to not build the memstick
+        cat > "${SRCDIR}/release/${ARCH}/make-memstick.sh" <<EOF
+# Create an empty file, else checksums fail
+touch "\${2}" || true
+EOF
+}
+
+setup_our_env() {
+        # Required by META_MODE to build faster next time
+        # This saves a lot of time when e.g. compiling GENERIC and GENERIC-IPV6ONLY
+        if ! kldstat | grep -q filemon; then
+                kldload filemon
+        fi
+}
+
+gen_releaseconf() {
+        cat << EOF
+#!/bin/sh
+#
+# Based off FreeBSD's release/release.conf.sample
+#
+
+# This redefines the prototype defined in release.sh.
+# At this stage, the build chroot exists.
+buildenv_setup() {
+  # Ensure META_MODE is on
+  echo "WITH_META_MODE=yes" > \${CHROOTDIR}/etc/src-env.conf
+}
+
+## Set the directory within which the release will be built.
+CHROOTDIR="${CHROOTDIR}"
+
+## Set to override the default target architecture and kernel
+TARGET="${ARCH}"
+TARGET_ARCH="${ARCH}"
+KERNEL="${KERNEL_CONFIG}"
+
+## Set to specify a custom make.conf and/or src.conf
+SRC_CONF="${OUR_SRCCONF}"
+
+# Since these are VMs, users should add other components if they want to.
+NODOC=YES
+NOPORTS=YES
+NOSRC=YES
+
+# We manage sources manually
+SRC_UPDATE_SKIP=YES
+
+## Set to pass additional flags to make(1) for the build chroot setup, such
+## as TARGET/TARGET_ARCH.
+# This was necessary for "cross-compiling"
+CHROOT_MAKEENV="MK_LLVM_TARGET_X86=yes"
+
+WITH_VMIMAGES=YES
+
+# VM image size, see man 1 truncate
+VMSIZE="10G"
+
+# List of disk image formats, see man mkgimg.
+VMFORMATS="${VMFORMATS}"
+
+# These variables have to be exported because they are needed in subprocesses.
+export NOSWAP=YES
+# Custom ports
+# - firstboot-freebsd-update helps us not have to create an image for each
+#   patch level. We still will have to do it for each minor version update.
+# - bash is apparently needed for one-context
+export VM_EXTRA_PACKAGES="firstboot-freebsd-update bash"
+EOF
+}
+
+_do_run_release() {
+        . "${SRCDIR}/release/release.sh"
+}
+run_release() {
+        _do_run_release -c "${OUR_RELEASE_CONF}"
+}
+
+
+build_image() {
+        # Generate configuration
+        echo "${2}" > "${OUR_SRCCONF}"
+        KERNEL_CONFIG="${1}"
+        gen_releaseconf > "${OUR_RELEASE_CONF}"
+        # Be paranoid about files and stuff
+        sync
+        # Continue with the release script
+        run_release
+        # Be paranoid about files and stuff
+        sync
+
+        mv "${CHROOTDIR}/R/vmimages" "${OUR_DIR}/FreeBSD-${RELEASE}-${1}"
+
+        # Be paranoid about files and stuff
+        sync
+}
+
+our_main() {
+        case "$1" in
+                --dualstack)
+                        BUILD_DUALSTACK=yes
+                        ;;
+                --ipv6only)
+                        BUILD_IPV6ONLY=yes
+                        ;;
+                *)
+                        cat << EOF
+Run with --dualstack or --ipv6only depending on the image you want.
+EOF
+                        exit 1
+                        ;;
+        esac
+        setup_sources
+        setup_our_env
+        # Fetch OpenNebula's context package
+        fetch "https://github.com/OpenNebula/addon-context-linux/releases/download/v${OPENNEBULA_CONTEXT_VERSION}/${OPENNEBULA_CONTEXT}" \
+                -o "${CHROOTDIR}/${OPENNEBULA_CONTEXT}"
+        # Do run
+        if [ -n "${BUILD_DUALSTACK}" ]; then
+                build_image "GENERIC"
+        fi
+        if [ -n "${BUILD_IPV6ONLY}" ]; then
+                build_image "GENERIC-IPV6ONLY" "$(cat << EOF
+WITHOUT_INET=yes
+WITHOUT_INET_SUPPORT=yes
+EOF
+)"
+        fi
+
+        cat << EOF
+
+*************** DONE ***************
+You will find the images under "${OUR_DIR}".
+************************************
+EOF
+}
+
+our_main "${@}"

legacy/freebsd-build-opennebula-image.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+#
+# Copyright 2020 -- Evilham <contact@evilham.com>
+# This is BSD licensed as it's based on BSD-licensed code
+#
+#
+# This builds all needed FreeBSD images for ungleich's Data Center Light
+# When there are new releases, they should be updated here and the script
+# should run.
+# 11.4 is scheduled end of June 2020
+# 12.2 is scheduled end of October 2020
+#
+
+SUPPORTED_RELEASES="11.3 12.1"
+
+# This should run in a DCL VM with an OK amount of cores (4/8 minimum),
+# 4G RAM, and storage of roughly 20G + 5G * #resulting_images.
+#
+# This is because there is the base system, a 'pristine chroot', and during the
+# build there can be 2 copies of the resulting system written to the system.
+# Since there are 4 combinations of images:
+#   {STABLE,RELEASE} x {dualstack, IPv6ONLY}
+#
+# That means we'll need to assign about 40G storage to be on the safe side.
+
+date=$(date -I)
+for release in ${SUPPORTED_RELEASES}; do
+    for build in dualstack ipv6only; do
+        env RELEASE=${release} sh freebsd-build-opennebula-image-generic.sh --${build} \
+            | tee "freebsd-${release}-${build}-${date}.log"
+    done
+done

magiccommand

@@ -0,0 +1,2 @@
+* * * * * root ip -o -6 addr show | grep -E -v "lo |one" | awk '{print $1" " $2": "$4}' >> /dev/tty1
+

map-osd-to-disktype

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+# This script will find the locally active osd-s and display their information with the help of Megacli tools.
+# Assumes that you run it on a host which has at least 1 osd that matches hdd or ssd disk device class in ceph osd df tree output.
+#
+# An example for usage:
+# for NUM in 14 2 3 4 6 ; do printf "server$NUM\n" >> /tmp/osd_infos; ssh root@server"$NUM".place6.ungleich.ch "/opt/ungleich-tools/map-osd-to-disktype" >> /tmp/osd_infos ; printf "\n \n" >> /tmp/osd_infos; done
+# 
+# llnu's most hacky/advanced script at the time of writing (2020-05-27)
+
+
+# Future functionality (arguments, and filtering):
+#OSDTYPE=ssd
+
+
+# Tempfile
+/opt/ungleich-tools/megaclisas-status > /tmp/megaclisas-status.out
+
+# Gets osd numbers of a particular device class, and gets their mountpoints on the host, and puts them into a tempfile
+#for osd in $(ceph osd tree | grep $OSDTYPE | grep -v down | cut -b 1-3); do findmnt -t xfs -n -o TARGET,SOURCE | grep "ceph-$osd " | cut -c 24- >> /tmp/list_osd_mountpoint.out; done
+for osd in $(ceph osd tree | grep 'ssd\|hdd' | grep -v down | cut -b 1-3); do lsblk  -p -o NAME,MOUNTPOINT | grep -w "/var/lib/ceph/osd/ceph-$osd" | cut -c 3- >> /tmp/list_osd_mountpoint.out ; done
+
+# Gets the Megacli mappings for the mountpoints
+for MOUNT in $(cat /tmp/list_osd_mountpoint.out | awk '{print $1}' | sed 's/[0-9]*//g') ; do cat /tmp/megaclisas-status.out | grep $MOUNT | awk '{print $1}' >> /tmp/megacli-mappings.out; done
+
+# Gets the hardware types for the Megacli mappings
+for megacli_mappings in $(cat /tmp/megacli-mappings.out); do awk '/Disk info/,0' /tmp/megaclisas-status.out | grep -w "$megacli_mappings"p0 | cut -d '|' -f 2-6,8 >> /tmp/disk_types.out; done
+
+# Formatting, to get the local $OSDTYPE osd-s
+for osd_num in $(cat /tmp/list_osd_mountpoint.out | awk '{print $2}' | cut -c 24- ); do printf "%-7s%s\n" "osd-$osd_num" >> /tmp/local_osds.out; done
+
+# Combine and display the outputs
+paste /tmp/local_osds.out /tmp/disk_types.out -d '|'
+
+# Cleanup *.out files in the temp dir
+rm /tmp/*.out

megaclisas-status

@@ -0,0 +1,875 @@
+#!/usr/bin/python
+# $Id: megaclisas-status,v 1.68 2016/10/21 14:38:56 root Exp root $
+#
+# Written by Adam Cecile <gandalf@NOSPAM.le-vert.net>
+# Modified by Vincent S. Cojot <vincent@NOSPAM.cojot.name>
+#
+
+import os
+import re
+import sys
+import pdb
+if sys.platform == 'win32':
+	import ctypes
+
+def_megaclipath = "/opt/MegaRAID/MegaCli/MegaCli64"
+
+# Non-Nagios Mode defaults
+nagiosmode = False
+nagiosoutput=''
+nagiosgoodarray = 0
+nagiosbadarray = 0
+nagiosgooddisk = 0
+nagiosbaddisk = 0
+
+# Sane defaults
+printarray = True
+printcontroller = True
+debugmode = False
+notempmode = False
+totaldrivenumber = 0
+
+# Hardcode a max of 16 HBA and 128 LDs for now. LDTable must be initialized to accept populating list of LD's into each ctlr's list.
+MaxNumHBA = 16
+MaxNumLD = 128
+LDTable = [ [] * MaxNumHBA for i in range(MaxNumLD) ]
+NestedLDTable = [[False for i in range(MaxNumHBA)] for j in range(MaxNumLD)]
+
+# Outputs is a 'dict' of all MegaCLI outputs so we can re-use them during loops..
+Outputs = {}
+
+# Startup
+def print_usage():
+	print 'Usage: megaraid-status [--nagios|--debug|--notemp]'
+
+# We need root access to query
+if __name__ == '__main__':
+	try:
+		root_or_admin = os.geteuid() == 0
+	except AttributeError:
+		root_or_admin = ctypes.windll.shell32.IsUserAnAdmin() !=0
+	if not root_or_admin:
+		print '# This script requires Administrator privileges'
+		sys.exit(5)
+
+# Check command line arguments to enable nagios or not
+if len(sys.argv) > 2:
+	print_usage()
+	sys.exit(1)
+
+if len(sys.argv) > 1:
+	if sys.argv[1] == '--nagios':
+		nagiosmode = True
+	elif sys.argv[1] == '--debug':
+		debugmode = True
+	elif sys.argv[1] == '--notemp':
+		notempmode = True
+	else:
+		print_usage()
+		sys.exit(1)
+# Functions
+def dbgprint(msg):
+	if (debugmode):
+		sys.stderr.write ( str('# DEBUG : '+msg+'\n'))
+
+def is_exe(fpath):
+	return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
+
+def which(program):
+	import os
+	fpath, fname = os.path.split(program)
+	if fpath:
+		if is_exe(program):
+			return program
+	else:
+		# Add some defaults
+		os.environ["PATH"] += os.pathsep + '/opt/MegaRAID/MegaCli'
+		os.environ["PATH"] += os.pathsep + '/ms/dist/hwmgmt/bin'
+		os.environ["PATH"] += os.pathsep + os.path.dirname(os.path.realpath(sys.argv[0]))
+		for path in os.environ["PATH"].split(os.pathsep):
+			dbgprint ('Looking in PATH '+str(path))
+			path = path.strip('"')
+			exe_file = os.path.join(path, program)
+			if is_exe(exe_file):
+				dbgprint ('Found "'+program+'" at '+exe_file)
+				return exe_file
+	return None
+
+# Find MegaCli
+for megabin in "MegaCli64","MegaCli","megacli", "MegaCli.exe":
+	dbgprint ('Looking for '+str(megabin)+' in PATH next..')
+	megaclipath = which(megabin)
+	if (megaclipath != None):
+		dbgprint ('Will use MegaCLI from here: '+str(megaclipath))
+		break
+	
+# Check binary exists (and +x), if not print an error message
+if (megaclipath != None):
+	if os.path.exists(megaclipath) and os.access(megaclipath, os.X_OK):
+		pass
+	else:
+		if nagiosmode:
+			print 'UNKNOWN - Cannot find '+megaclipath
+		else:
+			print 'Cannot find ' + megaclipath + 'in your PATH. Please install it.'
+		sys.exit(3)
+else:
+	print 'Cannot find "MegaCli64","MegaCli" or "megacli" or "MegaCli.exe" in your PATH. Please install it.'
+	sys.exit(3)
+
+
+#### pdb.set_trace()
+
+def returnWdthFromArrayCol(glarray,idx):
+	maxwdth = 0
+	for glrow in glarray:
+		if ( len(glrow[idx]) > maxwdth):
+			maxwdth = len(glrow[idx])
+	return maxwdth
+
+# Get command output
+def getOutput(cmd):
+	lines = []
+	if ( Outputs.has_key(cmd) ):
+		dbgprint ("Got Cached value: "+str(cmd))
+		lines = Outputs[cmd]
+	else:
+		dbgprint ("Not a Cached value: "+str(cmd))
+		output = os.popen(cmd)
+		for line in output:
+			if not re.match(r'^$',line.strip()):
+				lines.append(line.strip())
+		Outputs[cmd] = lines
+	return lines
+ 
+def returnControllerNumber(output):
+	for line in output:
+		if re.match(r'^Controller Count.*$',line.strip()):
+			return int(line.split(':')[1].strip().strip('.'))
+
+def returnTotalDriveNumber(output):
+	for line in output:
+		if re.match(r'Number of Physical Drives on Adapter.*$',line.strip()):
+			return int(line.split(':')[1].strip())
+
+def returnRebuildProgress(output):
+	percent = 0
+	tmpstr = ''
+	for line in output:
+		if re.match(r'^Rebuild Progress on Device at Enclosure.*, Slot .* Completed ',line.strip()):
+			tmpstr = line.split('Completed')[1].strip()
+			percent = int(tmpstr.split('%')[0].strip())
+	return percent
+
+def returnConfDriveNumber(output):
+	# Count the configured drives
+	confdrives = 0
+	for line in output:
+		if re.match(r'.*Number of PDs:.*$',line.strip()):
+			confdrives += int(line.split(':')[2].strip())
+	return int(confdrives)
+
+def returnUnConfDriveNumber(output):
+	# Count the configured drives
+	confdrives = 0
+	for line in output:
+		if re.match(r'^Firmware state: Unconfigured.*$',line.strip()):
+			confdrives += 1
+	return int(confdrives)
+
+def returnControllerModel(output):
+	for line in output:
+		if re.match(r'^Product Name.*$',line.strip()):
+			return line.split(':')[1].strip()
+
+def returnMemorySize(output):
+	for line in output:
+		if re.match(r'^Memory Size.*$',line.strip()):
+			return line.split(':')[1].strip()
+
+def returnFirmwareVersion(output):
+	for line in output:
+		if re.match(r'^FW Package Build.*$',line.strip()):
+			return line.split(':')[1].strip()
+
+def returnROCTemp(output):
+	ROCtemp = ''
+	tmpstr = ''
+	if (notempmode):
+		return str('N/A')
+	else:
+		for line in output:
+			if re.match(r'^ROC temperature :.*$',line.strip()):
+				tmpstr = line.split(':')[1].strip()
+				ROCtemp = re.sub(' +.*$', '', tmpstr)
+		if ( ROCtemp != '' ):
+			return str(str(ROCtemp)+'C')
+		else:
+			return str('N/A')
+
+def returnBBUPresence(output):
+	BBU = ''
+	tmpstr = ''
+	for line in output:
+		if re.match(r'^BBU +:.*$',line.strip()):
+			tmpstr = line.split(':')[1].strip()
+			BBU = re.sub(' +.*$', '', tmpstr)
+			break
+	if ( BBU != '' ):
+		return str(BBU)
+	else:
+		return str('N/A')
+
+def returnBBUStatus(output):
+	BBUStatus = ''
+	tmpstr = ''
+	for line in output:
+		if re.match(r'^ *Battery Replacement required +:.*$',line.strip()):
+			tmpstr = line.split(':')[1].strip()
+			BBUStatus = re.sub(' +.*$', '', tmpstr)
+			break
+	if ( BBUStatus == 'Yes' ):
+		return str('REPL')
+	else:
+		return str('Good')
+
+def returnArrayNumber(output):
+	i = 0
+	for line in output:
+		if re.match(r'^(CacheCade )?Virtual Drive:.*$',line.strip()):
+			i += 1
+	return i
+
+def returnHBAPCIInfo(output):
+	busprefix = '0000'
+	busid = ''
+	devid = ''
+	functionid = ''
+	pcipath = ''
+	for line in output:
+		if re.match(r'^Bus Number.*:.*$',line.strip()):
+			busid = str(line.strip().split(':')[1].strip()).zfill(2)
+		if re.match(r'^Device Number.*:.*$',line.strip()):
+			devid = str(line.strip().split(':')[1].strip()).zfill(2)
+		if re.match(r'^Function Number.*:.*$',line.strip()):
+			functionid = str(line.strip().split(':')[1].strip()).zfill(1)
+	if busid:
+		pcipath = str(busprefix + ':' + busid + ':' + devid + '.' + functionid)
+		dbgprint("Array PCI path : "+pcipath)
+		return str(pcipath)
+	else:
+		return None
+
+def returnHBAInfo(table,output,controllerid):
+	controllermodel = 'Unknown'
+	controllerram = 'Unknown'
+	controllerrev = 'Unknown'
+	controllertemp = ''
+	controllermodel = returnControllerModel(output)
+	controllerram = returnMemorySize(output)
+	controllerrev = returnFirmwareVersion(output)
+	controllertemp = returnROCTemp(output)
+	controllerbbu = returnBBUPresence(output)
+	if controllerbbu == 'Present':
+		cmd = '%s -AdpBbuCmd -GetBbuStatus -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		controllerbbu = returnBBUStatus(output)
+		
+	if controllermodel != 'Unknown':
+		table.append([ 'c'+str(controllerid), controllermodel, controllerram, str(controllertemp), str(controllerbbu), str('FW: '+controllerrev) ])
+
+def returnArrayInfo(output,controllerid,arrayid,arrayindex):
+	id = 'c'+str(controllerid)+'u'+str(arrayid)
+	operationlinennumber = False
+	linenumber = 0
+	targetid = ''
+	raidtype = ''
+	raidlvl = ''
+	size = ''
+	state = 'N/A'
+	strpsz = ''
+	dskcache = 'N/A'
+	properties = ''
+	spandepth = 0
+	diskperspan = 0
+	cachecade_info = 'None'
+
+	for line in output:
+		if re.match(r'^(CacheCade )?Virtual Drive:.*(Target Id: [0-9]+).*$',line.strip()):
+			# Extract the SCSI Target ID
+			targetid = line.strip().split(':')[2].split(')')[0].strip()
+		elif re.match(r'^RAID Level.*?:.*$',line.strip()):
+			# Extract the primary raid type, decide on X0 RAID level later when we hit Span Depth
+			raidlvl = int(line.strip().split(':')[1].split(',')[0].split('-')[1].strip())
+		elif re.match(r'^Size.*?:.*$',line.strip()):
+			# Size reported in MB
+			if re.match(r'^.*MB$',line.strip().split(':')[1]):
+				size = line.strip().split(':')[1].strip('MB').strip()
+				if ( float(size) > 1000):
+					size = str(int(round((float(size) / 1000))))+'G'
+				else:
+					size = str(int(round(float(size))))+'M'
+			# Size reported in TB
+			elif re.match(r'^.*TB$',line.strip().split(':')[1]):
+				size = line.strip().split(':')[1].strip('TB').strip()
+				size = str(int(round((float(size) * 1000))))+'G'
+			# Size reported in GB (default)
+			else:
+				size = line.strip().split(':')[1].strip('GB').strip()
+				size = str(int(round((float(size)))))+'G'
+		elif re.match(r'^Span Depth.*?:.*$',line.strip()):
+			# If Span Depth is greater than 1 chances are we have a RAID 10, 50 or 60
+			spandepth = line.strip().split(':')[1].strip()
+		elif re.match(r'^State.*?:.*$',line.strip()):
+			state = line.strip().split(':')[1].strip()
+		elif re.match(r'^Strip Size.*?:.*$',line.strip()):
+			strpsz = line.strip().split(':')[1].strip()
+		elif re.match(r'^Number Of Drives per span.*:.*$',line.strip()):
+			diskperspan = int(line.strip().split(':')[1].strip())
+		elif re.match(r'^Current Cache Policy.*?:.*$',line.strip()):
+			props = line.strip().split(':')[1].strip()
+			if re.search('ReadAdaptive', props):
+				properties += 'ADRA'
+			if re.search('ReadAhead', props):
+				properties += 'RA'
+			if re.match('ReadAheadNone', props):
+				properties += 'NORA'
+			if re.search('WriteBack', props):
+				properties += ',WB'
+			if re.match('WriteThrough', props):
+				properties += ',WT'
+		elif re.match(r'^Disk Cache Policy.*?:.*$',line.strip()):
+			props = line.strip().split(':')[1].strip()
+			if re.search('Disabled', props):
+				dskcache = 'Disabled'
+			if re.search('Disk.s Default', props):
+				dskcache = 'Default'
+			if re.search('Enabled', props):
+				dskcache = 'Enabled'
+		elif re.match(r'^Ongoing Progresses.*?:.*$',line.strip()):
+			operationlinennumber = linenumber
+		elif re.match(r'Cache Cade Type\s*:.*$', line):
+			cachecade_info = "Type : " + line.strip().split(':')[1].strip()
+		elif re.match(r'^Target Id of the Associated LDs\s*:.*$', line):
+			associated=[]
+			for array in line.split(':')[1].strip().split(','):
+					if array.isdigit():
+						associated.append('c%du%d' % (controllerid, int(array)))
+			if len(associated) >= 1:
+				cachecade_info = "Associated : %s" %(', '.join(associated))
+		linenumber += 1
+
+	# If there was an ongoing operation, find the relevant line in the previous output
+	if operationlinennumber:
+		inprogress = output[operationlinennumber + 1]
+	else:
+		inprogress = 'None'
+
+	# Compute the RAID level
+	NestedLDTable[int(controllerid)][int(arrayindex)] = False
+	if raidlvl == '':
+		raidtype = str('N/A')
+	else:
+		if (int(spandepth) >= 2):
+			raidtype = str('RAID-' + str(raidlvl) + '0')
+			NestedLDTable[controllerid][int(arrayindex)] = True
+		else:
+			if(raidlvl == 1):
+				if(diskperspan > 2):
+					raidtype = str('RAID-10')
+					NestedLDTable[controllerid][int(arrayindex)] = True
+				else:
+					raidtype = str('RAID-' + str(raidlvl))
+			else:
+				raidtype = str('RAID-' + str(raidlvl))
+
+	dbgprint('RAID Level: ' + str(raidlvl)
+		+ ' Span Depth: ' + str(spandepth)
+		+ ' Disk Per Span: ' + str(diskperspan)
+		+ ' Raid Type: ' + str(raidtype))
+	return [id,raidtype,size,strpsz,properties,dskcache,state,targetid,cachecade_info,inprogress]
+
+def returnDiskInfo(output,controllerid):
+	arrayid = False
+	arrayindex = -1
+	sarrayid = 'Unknown'
+	diskid = False
+	oldenclid = False
+	enclid = False
+	spanid = False
+	slotid = False
+	lsidid = 'Unknown'
+	table = []
+	fstate = 'Offline'
+	substate = 'Unknown'
+	model = 'Unknown'
+	speed = 'Unknown'
+	dsize = 'Unknown'
+	temp = 'Unk0C'
+	percent = 0
+	for line in output:
+		if re.match(r'^Span: [0-9]+ - Number of PDs:',line.strip()):
+			spanid = line.split(':')[1].strip()
+			spanid = re.sub(' - Number of PDs.*', '', spanid)
+		elif re.match(r'Enclosure Device ID: .*$',line.strip()):
+			# We match here early in the analysis so reset the vars if this is a new disk we're reading..
+			oldenclid = enclid
+			enclid = line.split(':')[1].strip()
+			if oldenclid != False:
+				fstate = 'Offline'
+				model = 'Unknown'
+				speed = 'Unknown'
+				temp = 'Unk0C'
+				slotid = False
+				lsidid = 'Unknown'
+		elif re.match(r'^Coerced Size: ',line.strip()):
+			dsize = line.split(':')[1].strip()
+			dsize = re.sub(' \[.*\.*$', '', dsize)
+			dsize = re.sub('[0-9][0-9] GB', ' Gb', dsize)
+		elif re.match(r'^(CacheCade )?Virtual (Disk|Drive): [0-9]+.*$',line.strip()):
+			arrayindex += 1
+			arrayid = line.split('(')[0].split(':')[1].strip()
+		elif re.match(r'PD: [0-9]+ Information.*$',line.strip()):
+			diskid = line.split()[1].strip()
+		elif re.match(r'^Device Id: .*$',line.strip()):
+			lsidid = line.split(':')[1].strip()
+		elif re.match(r'Slot Number: .*$',line.strip()):
+			slotid = line.split(':')[1].strip()
+		elif re.match(r'Firmware state: .*$',line.strip()):
+			fstate = line.split(':')[1].strip()
+			subfstate = re.sub('\(.*', '', fstate)
+			dbgprint('Firmware State: '+str(fstate)+' '+str(subfstate))
+		elif re.match(r'Inquiry Data: .*$',line.strip()):
+			model = line.split(':')[1].strip()
+			model = re.sub(' +', ' ', model)
+			# Sub code
+			manuf = re.sub(' .*', '', model)
+			dtype = re.sub(manuf+' ', '', model)
+			dtype = re.sub(' .*', '', dtype)
+			hwserial = re.sub('.*'+dtype+' *', '', model)
+		elif re.match(r'^Media Type: .*$',line.strip()):
+			mtype = line.split(':')[1].strip()
+			if mtype == 'Hard Disk Device':
+				mtype = 'HDD'
+			else:
+				if mtype == 'Solid State Device':
+					mtype = 'SSD'
+				else:
+					mtype = 'N/A'
+		elif re.match(r'Device Speed: .*$',line.strip()):
+			speed = line.split(':')[1].strip()
+		elif re.match(r'Drive Temperature :.*$',line.strip()):
+			if (notempmode):
+				temp = 'N/A'
+			else:
+				# Drive temp is amongst the last few lines matched, decide here if we add information to the table..
+				temp = line.split(':')[1].strip()
+				temp = re.sub(' \(.*\)', '', temp)
+			if model != 'Unknown':
+				dbgprint('Disk Info: '+str(arrayid)+' '+str(diskid)+' '+str(oldenclid))
+				if subfstate == 'Rebuild':
+					cmd = '%s pdrbld -showprog -physdrv\[%s:%s\] -a%d -NoLog' % (megaclipath, enclid, slotid, controllerid)
+ 					output = getOutput(cmd)
+ 					percent = returnRebuildProgress(output)
+ 					fstate = str('Rebuilding (%d%%)' % (percent))
+
+				if (( NestedLDTable[controllerid][int(arrayindex)] == True) and (spanid != False)):
+					sarrayid = str(arrayid)+"s"+spanid
+				else:
+					sarrayid = str(arrayid)
+				table.append([sarrayid, str(diskid), mtype, model, dsize, fstate , speed, temp, enclid, slotid, lsidid])
+	return table
+
+
+def returnUnconfDiskInfo(output,controllerid):
+	arrayid = False
+	diskid = False
+	olddiskid = False
+	enclid = False
+	slotid = False
+	lsidid = 'Unknown'
+	table = []
+	fstate = 'Offline'
+	substate = 'Unknown'
+	model = 'Unknown'
+	speed = 'Unknown'
+	mtype = 'Unknown'
+	dsize = 'Unknown'
+	temp = 'Unk0C'
+	for line in output:
+		if re.match(r'Enclosure Device ID: .*$',line.strip()):
+		# We match here early in the analysis so reset the vars if this is a new disk we're reading..
+			oldenclid = enclid
+			enclid = line.split(':')[1].strip()
+			if oldenclid != False:
+				arrayid = False
+				fstate = 'Offline'
+				model = 'Unknown'
+				speed = 'Unknown'
+				temp = 'Unk0C'
+				slotid = False
+				lsidid = 'Unknown'
+
+		elif re.match(r'^Coerced Size: ',line.strip()):
+			dsize = line.split(':')[1].strip()
+			dsize = re.sub(' \[.*\.*$', '', dsize)
+			dsize = re.sub('[0-9][0-9] GB', ' Gb', dsize)
+		elif re.match(r'^Drive.s position: DiskGroup: [0-9]+,.*$',line.strip()):
+			arrayid = line.split(',')[1].split(':')[1].strip()
+		elif re.match(r'^Device Id: [0-9]+.*$',line.strip()):
+			diskid = line.split(':')[1].strip()
+		elif re.match(r'^Device Id: .*$',line.strip()):
+			lsidid = line.split(':')[1].strip()
+		elif re.match(r'Slot Number: .*$',line.strip()):
+			slotid = line.split(':')[1].strip()
+		elif re.match(r'Firmware state: .*$',line.strip()):
+			fstate = line.split(':')[1].strip()
+			subfstate = re.sub('\(.*', '', fstate)
+			dbgprint('Firmware State: '+str(fstate)+' '+str(subfstate))
+		elif re.match(r'Inquiry Data: .*$',line.strip()):
+			model = line.split(':')[1].strip()
+			model = re.sub(' +', ' ', model)
+			manuf = re.sub(' .*', '', model)
+			dtype = re.sub(manuf+' ', '', model)
+			dtype = re.sub(' .*', '', dtype)
+			hwserial = re.sub('.*'+dtype+' *', '', model)
+		elif re.match(r'^Media Type: .*$',line.strip()):
+			mtype = line.split(':')[1].strip()
+			if mtype == 'Hard Disk Device':
+				mtype = 'HDD'
+			else:
+				if mtype == 'Solid State Device':
+					mtype = 'SSD'
+				else:
+					mtype = 'N/A'
+		elif re.match(r'Device Speed: .*$',line.strip()):
+			speed = line.split(':')[1].strip()
+		elif re.match(r'Drive Temperature :.*$',line.strip()):
+			temp = line.split(':')[1].strip()
+			temp = re.sub('\(.*\)', '', temp)
+			# Drive temp is amongst the last few lines matched, decide here if we add information to the table..
+			if arrayid == False:
+				if subfstate == 'Unconfigured':
+					dbgprint('Unconfigured Disk: Arrayid: '+str(arrayid)+' DiskId: '+str(diskid)+' '+str(olddiskid)+' '+str(fstate))
+				elif subfstate == 'Online, Spun Up':
+					dbgprint('Online Disk: Arrayid: '+str(arrayid)+' DiskId: '+str(diskid)+' '+str(olddiskid)+' '+str(fstate))
+				table.append([ mtype, model, dsize, fstate, speed, temp, enclid, slotid, lsidid])
+	return table
+
+cmd = '%s -adpCount -NoLog' % (megaclipath)
+output = getOutput(cmd)
+controllernumber = returnControllerNumber(output)
+
+bad = False
+
+# List available controller
+if printcontroller:
+	if controllernumber:
+		if not nagiosmode:
+			print '-- Controller information --'
+
+		i = 0
+		controllerid = 0
+		mlen = 0
+		hbainfo = []
+		while controllerid < controllernumber:
+			cmd = '%s -AdpAllInfo -a%d -NoLog' % (megaclipath, controllerid)
+			output = getOutput(cmd)
+			returnHBAInfo(hbainfo, output,controllerid)
+			controllerid += 1
+		mlen = returnWdthFromArrayCol(hbainfo,1)
+
+		controllerid = 0
+		for hba in hbainfo:
+			hbafmt = str('%-5s | %-'+str(mlen)+'s | %-6s | %-4s | %-6s | %-12s ')
+			# Header
+			if ( i == 0 ):
+				if not nagiosmode:
+					print hbafmt % ("-- ID","H/W Model","RAM","Temp","BBU", "Firmware")
+			if not nagiosmode:
+				print hbafmt % (
+					hba[0],
+					hba[1],
+					hba[2],
+					hba[3],
+					hba[4],
+					hba[5])
+			i += 1
+		if not nagiosmode:
+			print ''
+	else:
+		print "No MegaRAID or PERC adapter detected on your system!"
+		exit(1)
+
+if printarray:
+	if not nagiosmode:
+		print '-- Array information --'
+
+	controllerid = 0
+	pcipath = ''
+	diskpath = ''
+	i = 0 ; j = 0
+	mlen = 0 ; rlen = 0 ; clen = 0
+	while controllerid < controllernumber:
+		arrayindex = 0
+
+		cmd = '%s -LDInfo -lall -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		arraynumber = returnArrayNumber(output)
+		# We need to explore each HBA to look for gaps in LD's
+		ldid = 0 ; ldcount = 0
+		while ldcount < arraynumber:
+			cmd = '%s -LDInfo -l%d -a%d -NoLog' % (megaclipath, ldid, controllerid)
+			output = getOutput(cmd)
+			for line in output:
+				if re.match(r'^Adapter.*Virtual Drive .* Does not Exist',line.strip()):
+					ldid += 1
+				elif re.match(r'^(CacheCade )?Virtual Drive:',line.strip()):
+					LDTable[controllerid].append ( ldid )
+					#NestedLDTable[controllerid][int(arrayindex)] = False
+					ldcount += 1
+					ldid += 1
+
+		while arrayindex < arraynumber:
+			ldid = LDTable[controllerid][arrayindex]
+			cmd = '%s -LDInfo -l%d -a%d -NoLog' % (megaclipath, ldid, controllerid)
+			output = getOutput(cmd)
+			arrayinfo = returnArrayInfo(output, controllerid, ldid, arrayindex)
+			if ( len(arrayinfo[1]) > rlen):
+				rlen = len(arrayinfo[1])
+			if ( len(arrayinfo[4]) > mlen):
+				mlen = len(arrayinfo[4])
+			if ( len(arrayinfo[8]) > clen):
+				clen = len(arrayinfo[8])
+			arrayindex += 1
+		controllerid += 1
+
+	controllerid = 0
+	while controllerid < controllernumber:
+		arrayindex = 0
+
+		cmd = '%s -AdpGetPciInfo -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		pcipath = returnHBAPCIInfo(output)
+
+		cmd = '%s -LDInfo -lall -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		arraynumber = returnArrayNumber(output)
+		while arrayindex < arraynumber:
+			ldid = LDTable[controllerid][arrayindex]
+			cmd = '%s -LDInfo -l%d -a%d -NoLog' % (megaclipath, ldid, controllerid)
+			output = getOutput(cmd)
+			arrayinfo = returnArrayInfo(output,controllerid, ldid, arrayindex)
+
+			if pcipath:
+				diskprefix = str('/dev/disk/by-path/pci-' + pcipath + '-scsi-0:')
+				for j in range (8):
+					diskpath = diskprefix + str(j) + ':' + str(arrayinfo[7]) + ':0'
+					if os.path.exists(diskpath):
+						arrayinfo[7] = os.path.realpath(diskpath)
+			else:
+				arrayinfo[7] = 'N/A'
+
+			# Pad the string length, just to make sure it's aligned with the headers...
+			if (rlen < len("Type")):
+				rlen = len("Type")
+			if (mlen < len("Flags")):
+				mlen = len("Flags")
+			if (clen < len("CacheCade")):
+				clen = len("CacheCade")
+
+			ldfmt = str('%-5s | %-'+str(rlen)+'s | %7s | %7s | %'+str(mlen)+'s | %8s | %8s | %8s | %-'+str(clen)+'s |%-12s ')
+			# Header
+			if ( i == 0 ):
+				if not nagiosmode:
+					print ldfmt % ("-- ID", "Type", "Size", "Strpsz", "Flags", "DskCache", "Status", "OS Path", "CacheCade", "InProgress" )
+			if not nagiosmode:
+				print ldfmt % (
+					arrayinfo[0],
+					arrayinfo[1],
+					arrayinfo[2],
+					arrayinfo[3],
+					arrayinfo[4],
+					arrayinfo[5],
+					arrayinfo[6],
+					arrayinfo[7],
+					arrayinfo[8],
+					arrayinfo[9])
+			dbgprint("Array state : "+arrayinfo[6])
+			if arrayinfo[6] not in [ 'Optimal', 'N/A' ]:
+				bad = True
+				nagiosbadarray=nagiosbadarray+1
+			else:
+				nagiosgoodarray=nagiosgoodarray+1
+			arrayindex += 1
+			i += 1
+		controllerid += 1
+	if not nagiosmode:
+		print ''
+
+controllerid = 0
+while controllerid < controllernumber:
+	cmd = '%s -PDGetNum -a%d -NoLog' % (megaclipath, controllerid)
+	output = getOutput(cmd)
+	totaldrivenumber += returnTotalDriveNumber(output)
+	controllerid += 1
+
+if totaldrivenumber:
+	if not nagiosmode:
+		print '-- Disk information --'
+
+	i = 0
+	dlen = 0 ; mlen = 0 ; flen = 0
+	controllerid = 0
+	while controllerid < controllernumber:
+		arrayid = 0
+		cmd = '%s -LDInfo -lall -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		arraynumber = returnArrayNumber(output)
+		#### BUG: -LdPdInfo shows all PD on the adapter, not just for said LD..
+		#### while arrayid <= arraynumber:
+		cmd = '%s -LdPdInfo -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		arraydisk = returnDiskInfo(output,controllerid)
+		for array in arraydisk:
+			dbgprint('Disk c'+str(controllerid)+'u'+array[0]+'p'+array[1] + ' status : ' + array[5])
+			if array[5] not in [ 'Online', 'Online, Spun Up' ]:
+				bad = True
+				nagiosbaddisk=nagiosbaddisk+1
+			else:
+				nagiosgooddisk=nagiosgooddisk+1
+
+		if ( returnWdthFromArrayCol(arraydisk,0) > dlen):
+			dlen = returnWdthFromArrayCol(arraydisk,0)
+		if ( returnWdthFromArrayCol(arraydisk,3) > mlen):
+			mlen = returnWdthFromArrayCol(arraydisk,3)
+		if ( returnWdthFromArrayCol(arraydisk,5) > flen):
+			flen = returnWdthFromArrayCol(arraydisk,5)
+		controllerid += 1
+
+	controllerid = 0
+	while controllerid < controllernumber:
+		arrayid = 0
+
+		cmd = '%s -LDInfo -lall -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		arraynumber = returnArrayNumber(output)
+		#### BUG: -LdPdInfo shows all PD on the adapter, not just for said LD..
+		#### while arrayid <= arraynumber:
+
+		cmd = '%s -LdPdInfo -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		arraydisk = returnDiskInfo(output,controllerid)
+
+		# Adjust print format with width computed above
+		drvfmt = "%-"+str(dlen+5)+"s | %-4s | %-"+str(mlen)+"s | %-8s | %-"+str(flen)+"s | %-8s | %-4s | %-8s | %-8s"
+		for array in arraydisk:
+			# Header
+			if ( i == 0 ):
+				if not nagiosmode:
+					print drvfmt % (
+					"-- ID", "Type", "Drive Model", "Size", "Status", "Speed", "Temp", "Slot ID", "LSI Device ID")
+			# Drive information
+			if not nagiosmode:
+				print drvfmt % (
+					str('c'+str(controllerid)+'u'+array[0]+'p'+array[1]),		# c0p0
+					array[2],							# HDD/SDD
+					array[3],							# Model Information (Variable len)
+					array[4],							# Size
+					array[5],							# Status (Variable len)
+					array[6],							# Speed
+					array[7],							# Temp
+					str('['+array[8]+':'+array[9]+']'),				# Slot ID
+					array[10])							# LSI ID
+			i = i + 1
+		controllerid += 1
+	if not nagiosmode:
+		print ''
+
+controllerid = 0
+totalconfdrivenumber = 0
+totalunconfdrivenumber = 0
+totaldrivenumber = 0
+while controllerid < controllernumber:
+	cmd = '%s -LdPdInfo -a%d -NoLog' % (megaclipath, controllerid)
+	output = getOutput(cmd)
+	totalconfdrivenumber += returnConfDriveNumber(output)
+
+	cmd = '%s -PDGetNum -a%d -NoLog' % (megaclipath, controllerid)
+	output = getOutput(cmd)
+	totaldrivenumber += returnTotalDriveNumber(output)
+
+	cmd = '%s -PDList -a%d -NoLog' % (megaclipath, controllerid)
+	output = getOutput(cmd)
+	totalunconfdrivenumber += returnUnConfDriveNumber(output)
+
+	controllerid += 1
+
+dbgprint('Total Drives in system : ' + str(totaldrivenumber))
+dbgprint('Total Configured Drives : ' + str(totalconfdrivenumber))
+dbgprint('Total Unconfigured Drives : ' + str(totalunconfdrivenumber))
+
+if totalunconfdrivenumber:
+	if not nagiosmode:
+		print '-- Unconfigured Disk information --'
+
+	controllerid = 0
+	while controllerid < controllernumber:
+		arrayid = 0
+
+		cmd = '%s -LDInfo -lall -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		arraynumber = returnArrayNumber(output)
+		#### BUG: -LdPdInfo shows all PD on the adapter, not just for given LD..
+		#### while arrayid <= arraynumber:
+
+		cmd = '%s -PDList -a%d -NoLog' % (megaclipath, controllerid)
+		output = getOutput(cmd)
+		arraydisk = returnUnconfDiskInfo(output,controllerid)
+		for array in arraydisk:
+			dbgprint('Disk c'+str(controllerid)+'uXpY status : ' + array[3])
+			if array[3] not in [ 'Online', 'Unconfigured(good), Spun Up', 'Unconfigured(good), Spun down', 'JBOD','Hotspare, Spun Up','Hotspare, Spun down' ]:
+				bad = True
+				nagiosbaddisk=nagiosbaddisk+1
+			else:
+				nagiosgooddisk=nagiosgooddisk+1
+
+		mlen = returnWdthFromArrayCol(arraydisk,1)
+		flen = returnWdthFromArrayCol(arraydisk,3)
+
+		# Adjust print format with widths computed above
+		drvfmt = "%-7s | %-4s | %-"+str(mlen)+"s | %-8s | %-"+str(flen+2)+"s | %-8s | %-4s | %-8s | %-8s"
+		i = 0
+		for array in arraydisk:
+			# Header
+			if ( i == 0 ):
+				if not nagiosmode:
+					print drvfmt % (
+					"-- ID", "Type", "Drive Model", "Size", "Status", "Speed", "Temp", "Slot ID", "LSI Device ID")
+			# Drive information
+			if not nagiosmode:
+				print drvfmt % (
+					str('c'+str(controllerid)+'uXpY'),				# cXpY
+					array[0],							# HDD/SDD
+					array[1],							# Model Information (Variable len)
+					array[2],							# Size
+					array[3],							# Status (Variable len)
+					array[4],							# Speed
+					array[5],							# Temp
+					str('['+array[6]+':'+array[7]+']'),				# Slot ID
+					array[8])							# LSI ID
+			i = i + 1
+		controllerid += 1
+	if not nagiosmode:
+		print ''
+
+if nagiosmode:
+	if bad:
+		print 'RAID ERROR - Arrays: OK:'+str(nagiosgoodarray)+' Bad:'+str(nagiosbadarray)+' - Disks: OK:'+str(nagiosgooddisk)+' Bad:'+str(nagiosbaddisk)
+		sys.exit(2)
+	else:
+		print 'RAID OK - Arrays: OK:'+str(nagiosgoodarray)+' Bad:'+str(nagiosbadarray)+' - Disks: OK:'+str(nagiosgooddisk)+' Bad:'+str(nagiosbaddisk)
+else:
+	if bad:
+		print '\nThere is at least one disk/array in a NOT OPTIMAL state.'
+		sys.exit(1)

mikrotik-configure-crs326-dumb.sh

@@ -0,0 +1,59 @@
+#!/bin/sh
+# Nico Schottelius, 2020-08-03
+# Setup a standard crs326
+
+
+
+if [ $# -ne 4 ]; then
+    echo "$0 <current-ip> <new-ipv6-network> <hostname-to-be-setup> <password>"
+    echo "Example:"
+    echo "$0 fe80::764d:28ff:fe09:9355%eth1 2a0a:e5c0:2::/64 mikrotik-crs326-8 \$(pass ...)"
+    exit 1
+fi
+
+ip=$1; shift
+newip=$1; shift
+hostname=$1; shift
+password=$1; shift
+
+target=$ip
+bridge=bridge
+
+conf() {
+    echo $@
+    ssh admin@${target} "$@"
+}
+
+commastring() {
+    echo $@ | sed 's/ /,/g'
+}
+
+conf "/system identity set name=$hostname"
+conf "/interface bridge add name=$bridge"
+
+################################################################################
+# MTU
+
+for i in $(seq 1 24); do
+    conf "/interface ethernet set ether$i mtu=9200 l2mtu=9204"
+    conf "/interface bridge port add bridge=$bridge interface=ether$i hw=yes"
+done
+
+
+for i in $(seq 1 2); do
+    conf "/interface ethernet set sfp-sfpplus$i mtu=9200 l2mtu=9204"
+    conf "/interface bridge port add bridge=$bridge interface=sfp-sfpplus$i hw=yes"
+done
+
+
+################################################################################
+# IPv6 address, password
+
+conf "/ipv6 address add eui-64=yes advertise=no address=$newip interface=$bridge"
+conf "/ipv6 address print"
+conf "/password old-password=\"\" new-password=$password confirm-new-password=$password"
+
+# Show neigh
+conf "/interface bridge host print where !local"
+
+echo "do not forget to set a password"

mikrotik-configure-crs326-with-vlans.sh

@@ -0,0 +1,103 @@
+#!/bin/sh
+# Nico Schottelius, 2020-08-03
+# Setup a standard crs326
+
+
+
+if [ $# -ne 2 ]; then
+    echo "$0 <ip> <hostname-to-be-setup>"
+    echo "Example:"
+    echo "$0 fe80::764d:28ff:fe09:9355%eth1 mikrotik-crs326-8"
+    exit 1
+fi
+
+ip=$1; shift
+hostname=$1; shift
+password=$1; shift
+
+target=$ip
+bridge=bridgevlans
+
+internal=10
+coworking=15
+server=11
+other="8 16 18 33 34"
+
+tagged="ether23 ether24 sfp-sfpplus1"
+
+net_internal=2a0a:e5c0:2::/64
+
+conf() {
+    echo $@
+    ssh admin@${target} "$@"
+}
+
+commastring() {
+    echo $@ | sed 's/ /,/g'
+}
+
+#set -x
+
+
+# do this out of band -- see mikrotik-setup.sh
+#conf "/password new-password=$password confirm-new-password=$password old-password=\"\""
+
+conf "/system identity set name=$hostname"
+conf "/interface bridge add name=$bridge"
+
+################################################################################
+# MTU
+
+for i in $(seq 1 24); do
+    conf "/interface ethernet set ether$i mtu=9200 l2mtu=9204"
+done
+
+
+for i in $(seq 1 2); do
+    conf "/interface ethernet set sfp-sfpplus$i mtu=9200 l2mtu=9204"
+done
+
+
+################################################################################
+# VLANs
+
+# Internal ports 1-16
+ifaces=""
+for i in $(seq 1 16); do
+    conf "/interface bridge port add bridge=$bridge interface=ether$i hw=yes pvid=$internal"
+    ifaces="ether$i ${ifaces}"
+done
+
+# also tag the bridge for the vlan interface we need later
+conf "/interface bridge vlan add bridge=$bridge tagged=$(commastring $tagged),$bridge untagged=$(commastring $ifaces) vlan-ids=$internal"
+
+# Coworking 17-18
+ifaces=""
+for i in $(seq 17 18); do
+    conf "/interface bridge port add bridge=$bridge interface=ether$i hw=yes pvid=$coworking"
+    ifaces="ether$i ${ifaces}"
+done
+conf "/interface bridge vlan add bridge=$bridge tagged=$(commastring $tagged) untagged=$(commastring $ifaces) vlan-ids=$coworking"
+
+# Server 19-20
+ifaces=""
+for i in $(seq 19 20); do
+    conf "/interface bridge port add bridge=$bridge interface=ether$i hw=yes pvid=$server"
+    ifaces="ether$i ${ifaces}"
+done
+conf "/interface bridge vlan add bridge=$bridge tagged=$(commastring $tagged) untagged=$(commastring $ifaces) vlan-ids=$server"
+
+# Not modified 21-22
+
+# Tagged 23-24, sfp-sfpplus1
+for iface in $tagged; do
+    conf "/interface bridge port add bridge=$bridge interface=$iface hw=yes"
+done
+
+conf "/interface bridge vlan add bridge=$bridge tagged=$(commastring $tagged) vlan-ids=$(commastring $other)"
+conf "/interface vlan add interface=$bridge vlan-id=$internal mtu=9200 name=internal"
+conf "/ipv6 address add eui-64=yes advertise=no address=$net_internal interface=internal"
+conf "/interface bridge set $bridge vlan-filtering=yes"
+
+# Show neigh
+conf "/interface bridge host print where !local"

mikrotik-configure-crs326.sh

@@ -0,0 +1,103 @@
+#!/bin/sh
+# Nico Schottelius, 2020-08-03
+# Setup a standard crs326
+
+
+
+if [ $# -ne 3 ]; then
+    echo "$0 <ip> <hostname-to-be-setup>"
+    echo "Example:"
+    echo "$0 fe80::764d:28ff:fe09:9355%eth1 mikrotik-crs326-8 $(pass place6-linthal/mikrotik)"
+    exit 1
+fi
+
+ip=$1; shift
+hostname=$1; shift
+password=$1; shift
+
+target=$ip
+bridge=bridgevlans
+
+internal=10
+coworking=15
+server=11
+other="8 16 18 33 34"
+
+tagged="ether23 ether24 sfp-sfpplus1"
+
+net_internal=2a0a:e5c0:2::/64
+
+conf() {
+    echo $@
+    ssh admin@${target} "$@"
+}
+
+commastring() {
+    echo $@ | sed 's/ /,/g'
+}
+
+set -x
+
+
+# do this out of band -- see mikrotik-setup.sh
+#conf "/password new-password=$password confirm-new-password=$password old-password=\"\""
+
+conf "/system identity set name=$hostname"
+conf "/interface bridge add name=$bridge"
+
+################################################################################
+# MTU
+
+for i in $(seq 1 24); do
+    conf "/interface ethernet set ether$i mtu=9200 l2mtu=9204"
+done
+
+
+for i in $(seq 1 2); do
+    conf "/interface ethernet set sfp-sfpplus$i mtu=9200 l2mtu=9204"
+done
+
+
+################################################################################
+# VLANs
+
+# Internal ports 1-16
+ifaces=""
+for i in $(seq 1 16); do
+    conf "/interface bridge port add bridge=$bridge interface=ether$i hw=yes pvid=$internal"
+    ifaces="ether$i ${ifaces}"
+done
+
+# also tag the bridge for the vlan interface we need later
+conf "/interface bridge vlan add bridge=$bridge tagged=$(commastring $tagged),$bridge untagged=$(commastring $ifaces) vlan-ids=$internal"
+
+# Coworking 17-18
+ifaces=""
+for i in $(seq 17 18); do
+    conf "/interface bridge port add bridge=$bridge interface=ether$i hw=yes pvid=$coworking"
+    ifaces="ether$i ${ifaces}"
+done
+conf "/interface bridge vlan add bridge=$bridge tagged=$(commastring $tagged) untagged=$(commastring $ifaces) vlan-ids=$coworking"
+
+# Server 19-20
+ifaces=""
+for i in $(seq 19 20); do
+    conf "/interface bridge port add bridge=$bridge interface=ether$i hw=yes pvid=$server"
+    ifaces="ether$i ${ifaces}"
+done
+conf "/interface bridge vlan add bridge=$bridge tagged=$(commastring $tagged) untagged=$(commastring $ifaces) vlan-ids=$server"
+
+# Not modified 21-22
+
+# Tagged 23-24, sfp-sfpplus1
+for iface in ; do
+    conf "/interface bridge port add bridge=$bridge interface=$iface hw=yes"
+done
+
+conf "/interface bridge vlan add bridge=$bridge tagged=$(commastring $tagged) lan-ids=$(commastring $other)"
+conf "/interface vlan add interface=$bridge vlan-id=$internal name=MGMT"
+conf "/ipv6 address add eui-64=yes advertise=no address=$net_internal interface=MGMT"
+conf "/interface bridge set $bridge vlan-filtering=yes"
+
+# Show neigh
+conf "/interface bridge host print where !local"

mikrotik-setup.sh

@@ -0,0 +1,50 @@
+#!/bin/sh
+# Nico Schottelius, 2019-12-02
+# Setup standard mikrotik settings
+
+
+if [ $# -lt 1 ]; then
+    echo "$0 <target> [target]"
+    exit 1
+fi
+
+target=$1; shift
+
+
+conf() {
+    echo $@
+    ssh admin@${target} "$@"
+}
+copy() {
+    if echo ${target} | grep -q :; then
+        ltarget="[$target]"
+    else
+        ltarget="$target"
+    fi
+    scp "$1" admin@${ltarget}:
+}
+
+# store ssh key in the admin user!
+copy ~/.ssh/id_rsa.pub
+conf "/user ssh-keys import user=admin public-key-file=id_rsa.pub"
+conf "/file remove id_rsa.pub"
+
+# remove unecessary stuff
+for unusedpkg in calea gps lora mpls openflow tr069-client ups \
+                 advanced-tools hotspot ntp; do
+    conf "/system package uninstall $unusedpkg"
+done
+
+# ensure important stuff is enabled
+for wantpkg in wireless; do
+    conf "/system package enable $wantpkg"
+done
+
+# TODOs:
+# setup capsman
+# setup IPv6
+# setup password
+# disable dhcp server
+
+# New script for setting up the main capsman:
+# certificate generation!

mikrotik-update.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+# Nico Schottelius, 2019-12-02
+# Update mikrotik routers to the latest package
+
+if [ $# -lt 2 ]; then
+    echo "$0 <version> <arch> router [router...]"
+    cat <<EOF
+Version:
+- the package version as found on https://mikrotik.com/download
+Arch:
+- rb4011: arm
+- crs326: arm
+- hapac:  mipsbe
+
+router:
+- The hostname(s) or IP(v6) addresses of the routers you want to update
+EOF
+    exit 1
+fi
+
+version=$1; shift
+arch=$1; shift
+
+file=all_packages-${arch}-${version}.zip
+url=https://download.mikrotik.com/routeros/${version}/${file}
+tmp=$(mktemp -d)
+
+cd "$tmp"
+wget "${url}"
+unzip "${file}"
+
+pkg_list="dhcp ipv6 lcd lte multicast ppp routing security system user-manager wireless"
+
+while [ $# -ge 1 ]; do
+    target=$1; shift
+    echo "Updating ${target}"
+    for pkg in $pkg_list; do
+        scp ${pkg}-${version}-${arch}.npk "admin@${target}:"
+    done
+    ssh admin@${target} "/system reboot"
+done
+
+rm -rf "${tmp}"!

monit-ceph-create-start

@@ -20,15 +20,28 @@ if echo $to_monitor | grep ^osd; then
     depends="${depends}, ${to_monitor}-whoami"
     osd="yes"
     osdid=$(echo $to_monitor | cut -d. -f2)
-fi
+    cat > "$conf" <<EOF
+# Generated by $0
+check process ${to_monitor} with pidfile /var/run/ceph/${to_monitor}.pid
+   start program = "/usr/bin/ceph-osd -i ${osdid} --pid-file /var/run/ceph/osd.${osdid}.pid -c /etc/ceph/ceph.conf --cluster ceph --setuser ceph --setgroup ceph" with timeout 3600 seconds
+   stop program = "/usr/bin/pkill -f '/usr/bin/ceph-osd -i ${osdid}'"
+EOF
 
-
-cat > "$conf" <<EOF
+else
+    # monitor, mgr
+    cat > "$conf" <<EOF
 # Generated by $0
 check process ${to_monitor} with pidfile /var/run/ceph/${to_monitor}.pid
    start program = "/etc/init.d/ceph start ${to_monitor}" with timeout 60 seconds
    stop program  = "/etc/init.d/ceph stop ${to_monitor}"
 
+EOF
+
+fi
+
+# final clause same for both
+cat >> "$conf" <<EOF
+
    group ceph
    depends on $depends
 EOF

one-get-instances

@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# This script extract VM IDs and filter them if a pattern is provided as first
+# argument.
+
+set -e
+
+# Extract instances from ONE.
+instances=$(onevm list --csv | tail -n +2)
+
+# Filter them is a pattern has been provided.
+if [ "$1" != "" ]; then
+	filtered_instances="$(echo "$instances" | grep -E "$1")"
+	instances="$filtered_instances"
+fi
+
+# Outputs instance IDs.
+echo "$instances" | cut -d ',' -f 1 -

one-inspect-instance-network

@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# This script is expected to run on the ONE server (i.e.
+# opennebula.ungleich.ch).
+
+set -e
+
+# Fetch instance list from STDIN.
+instances=$(cat -)
+
+# For every instance, extract relevant information:
+for id in $instances; do
+	nics_raw="$(onevm show --xml $id | xml_grep 'NIC')"
+	networks="$(echo $nics_raw | xml_grep --text_only 'NETWORK' | tr '\n' ',' | sed 's/,$//')"
+	ip="$(echo $nics_raw | xml_grep --text_only 'IP' | tr '\n' ',' | sed 's/,$//')"
+	ip6="$(echo $nics_raw | xml_grep --text_only 'IP6_GLOBAL' | tr '\n' ',' | sed 's/,$//')"
+	echo "$id,$networks,$ip,$ip6"
+done

opennebula-images/alpine-build-opennebula-image.sh

@@ -0,0 +1,179 @@
+#!/bin/sh
+
+# This script generates Alpine images for OpenNebula.
+#
+# Test image locally (without network) with:
+#   qemu-system-x86_64 -enable-kvm -m 1G -drive file=$IMAGE,format=qcow2
+
+set -e
+set -x
+
+# XXX: Handle command-line arguments?
+RELEASE=v3.12
+ARCH=x86_64
+IMAGE_PATH=alpine-$RELEASE-$(date -I).img.qcow2
+IMAGE_SIZE=10G
+NBD_DEVICE=/dev/nbd0
+APK_MIRROR=http://dl-2.alpinelinux.org/alpine/ # Mind the trailing /
+
+ONE_CONTEXT_APK_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.10.0/one-context-5.10.0-r1.apk"
+ONE_CONTEXT_APK_PATH=/root/one-context.apk
+
+cleanup() {
+	# The order here is important.
+	umount /mnt/dev/pts 2>/dev/null || true
+	umount /mnt/dev/shm 2>/dev/null || true
+	umount /mnt/dev 2>/dev/null || true
+	umount /mnt/proc 2>/dev/null || true
+	umount /mnt/run 2>/dev/null || true
+	umount /mnt/sys 2>/dev/null || true
+	umount /mnt/boot 2>/dev/null || true
+	umount /mnt 2>/dev/null || true
+	qemu-nbd --disconnect "$NBD_DEVICE" || true
+}
+
+run_root() {
+	chroot /mnt /usr/bin/env \
+		PATH=/sbin:/usr/sbin:/bin:/usr/bin \
+		sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+if [ "$(lsb_release --short --id)" != "Alpine" ]; then
+	echo "WARNING: this script has been designed to run on an Alpine system." >&2
+	echo "WARNING: Not running Alpine. Giving you 5 seconds to abort." >&2
+	sleep 5
+fi
+
+# Create base QCOW2 image.
+qemu-img create -f qcow2 "$IMAGE_PATH" "$IMAGE_SIZE"
+modprobe nbd max_part=16
+qemu-nbd --connect="$NBD_DEVICE" "$IMAGE_PATH"
+
+# Wait for qemu-nbd to settle.
+sleep 1
+
+# Don't forget to cleanup, even if the script crash.
+trap cleanup EXIT
+
+# Create partition table, format partitions.
+sfdisk --no-reread "$NBD_DEVICE" <<EOF
+1M,500M,L,*
+,,L
+EOF
+
+mkfs.ext4 "${NBD_DEVICE}p1"
+mkfs.ext4 "${NBD_DEVICE}p2"
+
+# Mount partitions, install base OS.
+
+mount "${NBD_DEVICE}p2" /mnt
+mkdir /mnt/boot
+mount "${NBD_DEVICE}p1" /mnt/boot
+
+
+# TODO: Remove bash
+apk add -U -X $APK_MIRROR$RELEASE/main/ \
+	--allow-untrusted \
+	--arch="$ARCH" \
+	--root=/mnt \
+	--initdb \
+	alpine-base alpine-conf openssh sudo tzdata gnupg haveged bash eudev
+
+mount --bind /dev /mnt/dev
+mount --bind /dev/pts /mnt/dev/pts
+mount --bind /dev/shm /mnt/dev/shm
+mount --bind /proc /mnt/proc
+mount --bind /run /mnt/run
+mount --bind /sys /mnt/sys
+
+# Required to resolve package mirror in chroot.
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+
+# Initialize networking.
+run_root setup-interfaces -i << EOF
+auto lo
+iface lo inet loopback
+EOF
+
+cat > /mnt/etc/hosts << EOF
+127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
+
+EOF
+
+# Configure package sources and update package index.
+run_root setup-timezone -z UTC
+if [ "$RELEASE" = "edge" ]
+then
+	cat >/mnt/etc/apk/repositories <<EOF
+$APK_MIRROR$RELEASE/main
+$APK_MIRROR$RELEASE/community
+$APK_MIRROR$RELEASE/testing
+EOF
+else
+	cat >/mnt/etc/apk/repositories <<EOF
+$APK_MIRROR$RELEASE/main
+$APK_MIRROR$RELEASE/community
+EOF
+fi
+
+# Update package index.
+run_root apk update
+
+# Initialize base services.
+for i in devfs dmesg hwdrivers mdev; do
+	run_root rc-update add $i sysinit
+done
+
+for i in bootmisc hostname hwclock modules sysctl syslog acpid networking urandom haveged; do
+	run_root rc-update add $i boot
+done
+
+for i in ntpd sshd crond; do
+	run_root rc-update add $i default
+done
+
+for i in mount-ro killprocs savecache; do
+	run_root rc-update add $i shutdown
+done
+
+# Set hostname.
+run_root setup-hostname -n alpine
+
+# Generate fstab file.
+boot_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p1")
+root_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p2")
+cat >>/mnt/etc/fstab <<EOF
+UUID=$boot_uuid /boot ext4 rw,relatime,data=ordered 0 2
+UUID=$root_uuid /     ext4 rw,relatime,data=ordered 0 1
+EOF
+
+# Install kernel and bootloader.
+run_root apk add linux-virt syslinux
+
+dd if=/usr/share/syslinux/mbr.bin of="$NBD_DEVICE" bs=1 count=440
+extlinux -i /mnt/boot
+
+cat >/mnt/boot/extlinux.conf <<EOF
+DEFAULT linux
+LABEL linux
+	LINUX vmlinuz-virt
+	INITRD initramfs-virt
+	APPEND root=UUID=$root_uuid rw modules=sd-mod,usb-storage,ext4 quiet rootfstype=ext4
+EOF
+
+# Install one-context APK and hope things works as expected.
+curl -L "$ONE_CONTEXT_APK_URL" > "/mnt$ONE_CONTEXT_APK_PATH"
+run_root apk add  --allow-untrusted "$ONE_CONTEXT_APK_PATH"
+run_root rm "$ONE_CONTEXT_APK_PATH"
+
+# Remove resolvconf: handled by uncloud-init.
+run_root rm /etc/resolv.conf
+
+# Make sure everything is written to disk before exiting.
+sync

opennebula-images/arch-build-opennebula-image.sh

@@ -0,0 +1,154 @@
+#!/bin/sh
+
+# This script generates Debian images for OpenNebula.
+#
+# Test image locally (without network) with:
+#   qemu-system-x86_64 -enable-kvm -m 1G -drive file=$IMAGE,format=qcow2
+
+set -e
+set -x
+
+# XXX: Handle command-line arguments?
+ARCH=amd64
+IMAGE_PATH=arch-$(date --iso-8601).img.qcow2
+IMAGE_SIZE=10G
+NBD_DEVICE=/dev/nbd0
+
+# TODO: find the package definition and built ourself, publish in some RPM repository.
+ONE_CONTEXT_DEB_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.10.0/one-context_5.10.0-1.deb"
+ONE_CONTEXT_DEB_PATH=/root/one-context.deb
+
+cleanup() {
+	# The order here is important.
+	umount /mnt/dev/pts 2>/dev/null || true
+	umount /mnt/dev/shm 2>/dev/null || true
+	umount /mnt/dev 2>/dev/null || true
+	umount /mnt/proc 2>/dev/null || true
+	umount /mnt/run 2>/dev/null || true
+	umount /mnt/sys 2>/dev/null || true
+	umount /mnt/boot 2>/dev/null || true
+	umount /mnt 2>/dev/null || true
+	qemu-nbd --disconnect "$NBD_DEVICE" || true
+}
+
+run_root() {
+	chroot /mnt /usr/bin/env \
+		PATH=/sbin:/usr/sbin:/bin:/usr/bin \
+		sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+if [ $(lsb_release --short --id) != "Arch" ]; then
+	echo "WARNING: this script has been designed to run on an Ubuntu system." >&2
+	echo "WARNING: Not running Ubuntu. Giving you 5 seconds to abort." >&2
+	sleep 5
+fi
+
+# Create base QCOW2 image.
+qemu-img create -f qcow2 "$IMAGE_PATH" "$IMAGE_SIZE"
+modprobe nbd max_part=16
+qemu-nbd --connect="$NBD_DEVICE" "$IMAGE_PATH"
+
+# Wait for qemu-nbd to settle.
+sleep 1
+
+# Don't forget to cleanup, even if the script crash.
+trap cleanup EXIT
+
+# Create partition table, format partitions.
+sfdisk --no-reread "$NBD_DEVICE" <<EOF
+1M,500M,L,*
+,,L
+EOF
+
+mkfs.ext4 "${NBD_DEVICE}p1"
+mkfs.ext4 "${NBD_DEVICE}p2"
+
+# Mount partitions, install base OS.
+
+mount "${NBD_DEVICE}p2" /mnt
+mkdir /mnt/boot
+mount "${NBD_DEVICE}p1" /mnt/boot
+
+# Install base system.
+pacstrap /mnt nbase base-devel openssh
+
+mount --bind /dev /mnt/dev
+mount --bind /dev/pts /mnt/dev/pts
+mount --bind /dev/shm /mnt/dev/shm
+mount --bind /proc /mnt/proc
+mount --bind /run /mnt/run
+mount --bind /sys /mnt/sys
+
+# Guest networking is to be handled by the one-context package.
+# See https://github.com/OpenNebula/addon-context-linux for details.
+
+# Required to resolve package mirror in chroot.
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+
+# Initialize /etc/hosts.
+cat > /mnt/etc/hosts << EOF
+127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
+
+EOF
+
+# Configure package sources and update package index.
+cat > /mnt/etc/pacman.d/mirrorlist << EOF
+##
+## Arch Linux repository mirrorlist
+## Generated on 2020-05-12
+##
+
+## Switzerland
+Server = http://pkg.adfinis-sygroup.ch/archlinux/$repo/os/$arch
+Server = https://pkg.adfinis-sygroup.ch/archlinux/$repo/os/$arch
+Server = http://mirror.init7.net/archlinux/$repo/os/$arch
+Server = https://mirror.init7.net/archlinux/$repo/os/$arch
+Server = http://mirror.puzzle.ch/archlinux/$repo/os/$arch
+Server = https://mirror.puzzle.ch/archlinux/$repo/os/$arch
+Server = https://mirror.ungleich.ch/mirror/packages/archlinux/$repo/os/$arch
+EOF
+run_root pacman --sync --refresh --upgrade
+
+# Initalize base services.
+run_root systemd-machine-id-setup
+
+run_root ln -sf /usr/share/zoneinfo/UTC /etc/localtime
+run_root systemctl enable systemd-timesyncd.service
+
+# Install kernel and generate initramfs.
+run_root pacman --sync linux mkinitcpio
+run_rot mkinitcpio -P
+
+# Install and configure bootloader.
+run_root pacman --sync grub
+run_root grub-install --target=i386-pc "${NBD_DEVICE}"
+run_root grub-mkconfig -o /boot/grub/grub.cfg
+
+# Install en configure SSH daemon.
+run_root pacman --sync openssh-server
+
+# Install haveged due to lack of entropy in ONE environment.
+run_root pacman --sync haveged
+run_root systemctl enable haveged.service
+
+# Generate fstab file.
+boot_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p1")
+root_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p2")
+cat >>/mnt/etc/fstab <<EOF
+UUID=$boot_uuid /boot ext4 rw,relatime,data=ordered 0 2
+UUID=$root_uuid /     ext4 rw,relatime,data=ordered 0 1
+EOF
+
+# Reset systemd's environment.
+run_root rm -f /etc/machine-id
+run_root touch /etc/machine-id
+rm -f /var/lib/systemd/random-seed
+
+# Make sure everything is written to disk before exiting.
+sync

opennebula-images/centos-build-opennebula-image.sh

@@ -0,0 +1,170 @@
+#!/bin/sh
+
+# This script generates CentOS images for OpenNebula.
+
+# Depends on the following packages (as of CentOS 8):
+#   qemu-img util-linux coreutils dnf curl e2fsprogs
+
+# Run locally (without network) with:
+#   qemu-system-x86_64 -enable-kvm -m 1G -drive file=$IMAGE,format=qcow2
+
+set -e
+set -x
+
+# XXX: Handle command-line arguments?
+RELEASE=8
+ARCH=x86_64
+IMAGE_PATH=centos-$RELEASE-$(date --iso-8601).img
+IMAGE_SIZE=10G
+LOOPBACK_DEVICE=/dev/loop0
+
+# TODO: find the package definition and built ourself, publish in some RPM repository.
+ONE_CONTEXT_RPM_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.10.0/one-context-5.10.0-1.el8.noarch.rpm"
+ONE_CONTEXT_RPM_PATH=/root/one-context.rpm
+
+cleanup() {
+	# The order here is important.
+	umount /mnt/dev/pts 2>/dev/null || true
+	umount /mnt/dev/shm 2>/dev/null || true
+	umount /mnt/dev 2>/dev/null || true
+	umount /mnt/proc 2>/dev/null || true
+	umount /mnt/run 2>/dev/null || true
+	umount /mnt/sys 2>/dev/null || true
+	umount /mnt/boot 2>/dev/null || true
+	umount /mnt 2>/dev/null || true
+	losetup -d "$LOOPBACK_DEVICE"
+}
+
+run_root() {
+	chroot /mnt /usr/bin/env \
+		PATH=/sbin:/usr/sbin:/bin:/usr/bin \
+		sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+if [ ! -f '/etc/centos-release' ]; then
+	echo "WARNING: this script has been designed to run on a CentOS system." >&2
+	echo "WARNING: Not running CentOS. Giving you 5 seconds to abort." >&2
+	sleep 5
+fi
+
+# Create base RAW image (no LOOPBACK support in RHEL/CentOS).
+qemu-img create -f raw "$IMAGE_PATH" "$IMAGE_SIZE"
+losetup "$LOOPBACK_DEVICE" "$IMAGE_PATH"
+
+# Don't forget to cleanup, even if the script crash.
+trap cleanup EXIT
+
+# Create partition table, format partitions.
+{
+sfdisk --no-reread "$LOOPBACK_DEVICE" <<EOF
+1M,500M,L,*
+,,L
+EOF
+} || true
+
+partprobe "$LOOPBACK_DEVICE"
+
+mkfs.ext4 "${LOOPBACK_DEVICE}p1"
+mkfs.ext4 "${LOOPBACK_DEVICE}p2"
+
+# Mount partitions, install base OS.
+mount "${LOOPBACK_DEVICE}p2" /mnt
+mkdir /mnt/boot
+mount "${LOOPBACK_DEVICE}p1" /mnt/boot
+
+dnf -y \
+	--releasever=$RELEASE \
+	--installroot=/mnt \
+	--disablerepo='*' \
+	--enablerepo=BaseOS \
+	--enablerepo=AppStream \
+	--enablerepo=extras \
+	--setopt=install_weak_deps=False install \
+	bash basesystem systemd systemd-udev dnf centos-release
+
+mount --bind /dev /mnt/dev
+mount --bind /dev/pts /mnt/dev/pts
+mount --bind /dev/shm /mnt/dev/shm
+mount --bind /proc /mnt/proc
+mount --bind /run /mnt/run
+mount --bind /sys /mnt/sys
+
+# Guest networking is to be handled by the one-context package.
+# See https://github.com/OpenNebula/addon-context-linux for details.
+# Note: as of writing, one-context does not support NetworkManager or
+# systemd-networkd.
+
+# Required to resolve package mirror in chroot.
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+
+# Initialize /etc/hosts.
+cat > /mnt/etc/hosts << EOF
+127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
+
+EOF
+
+# See https://github.com/OpenNebula/addon-context-linux/issues/121 for details.
+# network-scripts.x86_64 : Legacy scripts for manipulating of network devices
+run_root dnf -y install network-scripts
+
+# Install (magic?) one-context RPM and hope things works as expected.
+curl -L "$ONE_CONTEXT_RPM_URL" > "/mnt$ONE_CONTEXT_RPM_PATH"
+run_root dnf -y install "$ONE_CONTEXT_RPM_PATH"
+run_root rm "$ONE_CONTEXT_RPM_PATH"
+
+# Install resize2fs, which is required to resize the root file-system.
+run_root dnf -y install e2fsprogs
+
+# Initalize base services.
+run_root systemd-machine-id-setup
+run_root ln -sf /usr/share/zoneinfo/UTC /etc/localtime
+
+# Install and configure NTP client.
+run_root dnf install -y chrony
+run_root systemctl enable chronyd.service
+
+# Install kernel and bootloader.
+# Note: linux-firmware is not required our environment and takes almost 200M
+# uncompressed but is a direct dependency of kernel-core...
+run_root dnf -y install kernel grub2
+
+# Add support for virtio block devices at boot time.
+cat > /mnt/etc/dracut.conf.d/virtio-blk.conf <<EOF
+add_drivers="virtio-blk"
+EOF
+kernel_version=$(ls /mnt/boot | grep "vmlinuz.*.$ARCH" | cut -d- -f2-)
+run_root dracut --force --kver $kernel_version
+
+# Configure grub2.
+run_root grub2-install --target=i386-pc "${LOOPBACK_DEVICE}"
+run_root grub2-mkconfig -o /boot/grub2/grub.cfg
+
+# Install en configure SSH daemon.
+run_root dnf -y install openssh-server
+run_root systemctl enable sshd
+
+# Generate fstab file.
+boot_uuid=$(blkid --match-tag UUID --output value "${LOOPBACK_DEVICE}p1")
+root_uuid=$(blkid --match-tag UUID --output value "${LOOPBACK_DEVICE}p2")
+cat >>/mnt/etc/fstab <<EOF
+UUID=$boot_uuid /boot ext4 rw,relatime,data=ordered 0 2
+UUID=$root_uuid /     ext4 rw,relatime,data=ordered 0 1
+EOF
+
+# Reset systemd's environment.
+run_root rm -f /etc/machine-id
+run_root touch /etc/machine-id
+rm -f /var/lib/systemd/random-seed
+
+# Remove temporary files and reclaim freed disk space.
+# Note: build logs could be removed as well.
+run_root dnf clean all
+
+# Make sure everything is written to disk before exiting.
+sync

opennebula-images/centos7-build-luks-opennebula-image.sh

@@ -0,0 +1,186 @@
+#!/bin/sh
+
+# This script generates CentOS images for OpenNebula. Expected to run on CentOS 7.
+
+# Depends on the following packages:
+#   qemu-img util-linux coreutils dnf curl e2fsprogs cryptsetup parted
+
+# Run locally (without network) with:
+#   qemu-system-x86_64 -enable-kvm -m 1G -drive file=$IMAGE,format=raw
+
+set -e
+set -x
+
+RELEASE=7
+ARCH=x86_64
+IMAGE_PATH=centos-luks-$RELEASE-$(date --iso-8601).img
+IMAGE_SIZE=10G
+LOOPBACK_DEVICE=/dev/loop0
+LUKS_DEVICE_NAME=cryptroot
+LUKS_DEVICE="/dev/mapper/$LUKS_DEVICE_NAME"
+DISABLED_ONE_SCRIPTS="loc-20-set-username-password loc-22-ssh_public_key"
+
+ONE_CONTEXT_RPM_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.10.0/one-context-5.10.0-1.el$RELEASE.noarch.rpm"
+ONE_CONTEXT_RPM_PATH=/root/one-context.rpm
+
+# Get LUKS passphrase.
+if [ -z "$1" ]; then
+	echo "Usage: centos7-build-luks-opennebula-image.sh LUKS_PASSPHRASE"
+	exit 1
+fi
+LUKS_PASSPHRASE="$1"
+
+cleanup() {
+	# The order here is important.
+	umount /mnt/dev/pts 2>/dev/null || true
+	umount /mnt/dev/shm 2>/dev/null || true
+	umount /mnt/dev 2>/dev/null || true
+	umount /mnt/proc 2>/dev/null || true
+	umount /mnt/run 2>/dev/null || true
+	umount /mnt/sys 2>/dev/null || true
+	umount /mnt/boot 2>/dev/null || true
+	umount /mnt 2>/dev/null || true
+	losetup -d "$LOOPBACK_DEVICE"
+}
+
+run_root() {
+	chroot /mnt /usr/bin/env \
+		PATH=/sbin:/usr/sbin:/bin:/usr/bin \
+		sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+if [ ! -f '/etc/centos-release' ]; then
+	echo "WARNING: this script has been designed to run on a CentOS system." >&2
+	echo "WARNING: Not running CentOS. Giving you 5 seconds to abort." >&2
+	sleep 5
+fi
+
+# Install requirements
+yum install -y qemu cryptsetup dnf
+
+# Create base RAW image (no LOOPBACK support in RHEL/CentOS).
+qemu-img create -f raw "$IMAGE_PATH" "$IMAGE_SIZE"
+losetup "$LOOPBACK_DEVICE" "$IMAGE_PATH"
+
+# Don't forget to cleanup, even if the script crash.
+trap cleanup EXIT
+
+# Create partition table, format partitions.
+parted --script "$LOOPBACK_DEVICE" \
+	mklabel msdos \
+	mkpart primary ext4 1M 500M \
+	mkpart primary ext4 500M 100%
+
+partprobe "$LOOPBACK_DEVICE"
+
+mkfs.ext4 "${LOOPBACK_DEVICE}p1"
+echo -n "$LUKS_PASSPHRASE" | cryptsetup luksFormat -v -d - "${LOOPBACK_DEVICE}p2"
+echo -n "$LUKS_PASSPHRASE" | cryptsetup open -v -d - "${LOOPBACK_DEVICE}p2" "$LUKS_DEVICE_NAME"
+mkfs.ext4 "$LUKS_DEVICE"
+
+# Mount partitions, install base OS.
+mount "${LUKS_DEVICE}" /mnt
+mkdir /mnt/boot
+mount "${LOOPBACK_DEVICE}p1" /mnt/boot
+
+# Add --setopt=reposdir=rpm-repositories if you do not run on CentOS 7.
+dnf -y \
+	--releasever=$RELEASE \
+	--installroot=/mnt \
+	--disablerepo='*' \
+	--enablerepo=base \
+	--enablerepo=extras \
+	--setopt=install_weak_deps=False install \
+	bash basesystem systemd dnf centos-release cryptsetup dnf passwd
+
+mount --bind /dev /mnt/dev
+mount --bind /dev/pts /mnt/dev/pts
+mount --bind /dev/shm /mnt/dev/shm
+mount --bind /proc /mnt/proc
+mount --bind /run /mnt/run
+mount --bind /sys /mnt/sys
+
+# Guest networking is to be handled by the one-context package.
+# See https://github.com/OpenNebula/addon-context-linux for details.
+# Note: as of writing, one-context does not support NetworkManager or
+# systemd-networkd.
+
+# Required to resolve package mirror in chroot.
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+
+# Initialize /etc/hosts.
+cat > /mnt/etc/hosts << EOF
+127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
+EOF
+
+# Setup root password
+run_root passwd
+
+# Install one-context RPM and hope things works as expected.
+curl -L "$ONE_CONTEXT_RPM_URL" > "/mnt$ONE_CONTEXT_RPM_PATH"
+run_root dnf -y install "$ONE_CONTEXT_RPM_PATH"
+run_root rm "$ONE_CONTEXT_RPM_PATH"
+for script in $DISABLED_ONE_SCRIPTS; do
+	run_root rm "/etc/one-context.d/$script"
+done
+
+# Install resize2fs, which is required to resize the root file-system.
+run_root dnf -y install e2fsprogs
+
+# Initalize base services.
+run_root systemd-machine-id-setup
+run_root ln -sf /usr/share/zoneinfo/UTC /etc/localtime
+
+# Install and configure NTP client.
+run_root dnf install -y chrony
+run_root systemctl enable chronyd.service
+
+# Install kernel and bootloader.
+# Note: linux-firmware is not required our environment and takes almost 200M
+# uncompressed but is a direct dependency of kernel-core...
+run_root dnf -y install kernel grub2
+
+# Add support for virtio block devices at boot time, configure bootloader.
+cat > /mnt/etc/dracut.conf.d/virtio-blk.conf <<EOF
+add_drivers="virtio-blk"
+EOF
+kernel_version=$(ls /mnt/boot | grep "vmlinuz.*.$ARCH" | cut -d- -f2-)
+luks_uuid=$(blkid -o value "${LOOPBACK_DEVICE}p2" | head -n 1)
+echo "cryptroot  UUID=$luks_uuid  luks,timeout=30" >> /mnt/etc/crypttab
+
+run_root dracut -v --force --kver $kernel_version
+run_root grub2-install --target=i386-pc "${LOOPBACK_DEVICE}"
+run_root grub2-mkconfig -o /boot/grub2/grub.cfg
+
+# Install en configure SSH daemon.
+run_root dnf -y install openssh-server
+run_root systemctl enable sshd
+
+# Generate fstab file.
+boot_uuid=$(blkid -o value "${LOOPBACK_DEVICE}p1" | head -n 1)
+root_uuid=$(blkid -o value "$LUKS_DEVICE" | head -n 1)
+cat >>/mnt/etc/fstab <<EOF
+UUID=$boot_uuid /boot ext4 rw,relatime,data=ordered 0 2
+UUID=$root_uuid /     ext4 rw,relatime,data=ordered 0 1
+EOF
+
+# Reset systemd's environment.
+run_root rm -f /etc/machine-id
+run_root touch /etc/machine-id
+rm -f /var/lib/systemd/random-seed
+
+# Remove temporary files and reclaim freed disk space.
+# Note: build logs could be removed as well.
+run_root dnf clean all
+
+# Make sure everything is written to disk before exiting.
+sync
+
+# Cleanup!
+cleanup

opennebula-images/debian-build-opennebula-image.sh

@@ -0,0 +1,171 @@
+#!/bin/sh
+
+# This script generates Debian images for OpenNebula.
+#
+# Test image locally (without network) with:
+#   qemu-system-x86_64 -enable-kvm -m 1G -drive file=$IMAGE,format=qcow2
+
+set -e
+set -x
+
+# XXX: Handle command-line arguments?
+RELEASE=buster # 10.X
+ARCH=amd64
+IMAGE_PATH=debian-$RELEASE-$(date --iso-8601).img.qcow2
+IMAGE_SIZE=10G
+NBD_DEVICE=/dev/nbd0
+HOSTNAME=debian
+
+# TODO: find the package definition and built ourself, publish in some RPM repository.
+ONE_CONTEXT_DEB_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.10.0/one-context_5.10.0-1.deb"
+ONE_CONTEXT_DEB_PATH=/root/one-context.deb
+
+cleanup() {
+	# The order here is important.
+	umount /mnt/dev/pts 2>/dev/null || true
+	umount /mnt/dev/shm 2>/dev/null || true
+	umount /mnt/dev 2>/dev/null || true
+	umount /mnt/proc 2>/dev/null || true
+	umount /mnt/run 2>/dev/null || true
+	umount /mnt/sys 2>/dev/null || true
+	umount /mnt/boot 2>/dev/null || true
+	umount /mnt 2>/dev/null || true
+	qemu-nbd --disconnect "$NBD_DEVICE" || true
+}
+
+run_root() {
+	chroot /mnt /usr/bin/env \
+		PATH=/sbin:/usr/sbin:/bin:/usr/bin \
+		sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+if [ $(lsb_release --short --id) != "Debian" ]; then
+	echo "WARNING: this script has been designed to run on an Debian system." >&2
+	echo "WARNING: Not running Debian. Giving you 5 seconds to abort." >&2
+	sleep 5
+fi
+
+# Create base QCOW2 image.
+qemu-img create -f qcow2 "$IMAGE_PATH" "$IMAGE_SIZE"
+modprobe nbd max_part=16
+qemu-nbd --connect="$NBD_DEVICE" "$IMAGE_PATH"
+
+# Wait for qemu-nbd to settle.
+sleep 1
+
+# Don't forget to cleanup, even if the script crash.
+trap cleanup EXIT
+
+# Create partition table, format partitions.
+sfdisk --no-reread "$NBD_DEVICE" <<EOF
+1M,500M,L,*
+,,L
+EOF
+
+mkfs.ext4 "${NBD_DEVICE}p1"
+mkfs.ext4 "${NBD_DEVICE}p2"
+
+# Mount partitions, install base OS.
+
+mount "${NBD_DEVICE}p2" /mnt
+mkdir /mnt/boot
+mount "${NBD_DEVICE}p1" /mnt/boot
+
+debootstrap \
+	--arch=$ARCH $RELEASE \
+	/mnt http://ftp.ch.debian.org/debian
+
+mount --bind /dev /mnt/dev
+mount --bind /dev/pts /mnt/dev/pts
+mount --bind /dev/shm /mnt/dev/shm
+mount --bind /proc /mnt/proc
+mount --bind /run /mnt/run
+mount --bind /sys /mnt/sys
+
+# Guest networking is to be handled by the one-context package.
+# See https://github.com/OpenNebula/addon-context-linux for details.
+
+# Required to resolve package mirror in chroot.
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+
+# Initialize /etc/hosts.
+cat > /mnt/etc/hosts << EOF
+127.0.0.1   $HOSTNAME localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         $HOSTNAME localhost localhost.localdomain localhost6 localhost6.localdomain6
+
+EOF
+
+run_root hostnamectl set-hostname $HOSTNAME
+
+# Configure package sources and update package index.
+cat >/mnt/etc/apt/sources.list <<EOF
+# Stable
+deb     http://ftp.ch.debian.org/debian $RELEASE main contrib non-free
+deb-src http://ftp.ch.debian.org/debian $RELEASE main contrib non-free
+
+#  Security updates
+deb     http://ftp.ch.debian.org/debian $RELEASE-updates main contrib non-free
+deb-src http://ftp.ch.debian.org/debian $RELEASE-updates main contrib non-free
+
+# Backports
+#deb     http://ftp.ch.debian.org/debian $RELEASE-backports main
+#deb-src http://ftp.ch.debian.org/debian $RELEASE-backports main
+EOF
+run_root apt-get update
+
+# Install (magic?) one-context DEB and hope things works as expected.
+curl -L "$ONE_CONTEXT_DEB_URL" > "/mnt$ONE_CONTEXT_DEB_PATH"
+run_root apt-get -y install "$ONE_CONTEXT_DEB_PATH"
+run_root rm "$ONE_CONTEXT_DEB_PATH"
+
+# Manually install legacy network scripts used by one-context.
+run_root apt-get -y install ifupdown
+
+# Initalize base services.
+run_root systemd-machine-id-setup
+
+run_root ln -sf /usr/share/zoneinfo/UTC /etc/localtime
+run_root systemctl enable systemd-timesyncd.service
+
+# Install kernel and bootloader. Do not autoconfigure grub.
+run_root 'echo "grub-pc grub-pc/install_devices_empty boolean true" | debconf-set-selections'
+run_root DEBIAN_FRONTEND=noninteractive apt-get -y install locales linux-image-amd64 grub-pc
+
+# Configure grub.
+run_root grub-install --target=i386-pc "${NBD_DEVICE}"
+run_root grub-mkconfig -o /boot/grub/grub.cfg
+
+# Install en configure SSH daemon.
+run_root apt-get -y install openssh-server
+
+# Install haveged due to lack of entropy in ONE environment.
+run_root apt-get -y install haveged
+run_root systemctl enable haveged.service
+
+# Generate locales.
+run_root 'sed -i "s/^# *\(en_GB.UTF-8\)/\1/" etc/locale.gen'
+run_root locale-gen
+
+# Generate fstab file.
+boot_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p1")
+root_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p2")
+cat >>/mnt/etc/fstab <<EOF
+UUID=$boot_uuid /boot ext4 rw,relatime,data=ordered 0 2
+UUID=$root_uuid /     ext4 rw,relatime,data=ordered 0 1
+EOF
+
+# Reset systemd's environment.
+run_root rm -f /etc/machine-id
+run_root touch /etc/machine-id
+rm -f /var/lib/systemd/random-seed
+
+# Remove temporary files and reclaim freed disk space.
+run_root apt-get clean
+
+# Make sure everything is written to disk before exiting.
+sync

opennebula-images/fedora-build-opennebula-image.sh

@@ -0,0 +1,177 @@
+#!/bin/sh
+
+# This script generates Fedora images for OpenNebula, being heavily inspired
+# from srht's Fedora build image definition.
+
+# We could have used the Fedora Server Edition or even the @Core package group
+# (detailed below) but the result image would be quite large/bloated with
+# unecessary dependencies. This scheme allows maximum flexibility, and is
+# definitely opinionated.
+
+# Depends on the following packages (as of Fedora 31):
+#   qemu-img util-linux coreutils dnf curl e2fsprogs
+
+# Run locally (without network) with:
+#   qemu-system-x86_64 -enable-kvm -m 1G -drive file=$IMAGE,format=qcow2
+
+set -e
+set -x
+
+# XXX: Handle command-line arguments?
+RELEASE=32
+ARCH=x86_64
+IMAGE_PATH=fedora-$RELEASE-$(date +%+F).img.qcow2
+IMAGE_SIZE=10G
+NBD_DEVICE=/dev/nbd1
+
+# TODO: find the package definition and built ourself, publish in some RPM repository.
+ONE_CONTEXT_RPM_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.10.0/one-context-5.10.0-1.el8.noarch.rpm"
+ONE_CONTEXT_RPM_PATH=/root/one-context.rpm
+
+cleanup() {
+	# The order here is important.
+	umount /mnt/dev/pts 2>/dev/null || true
+	umount /mnt/dev/shm 2>/dev/null || true
+	umount /mnt/dev 2>/dev/null || true
+	umount /mnt/proc 2>/dev/null || true
+	umount /mnt/run 2>/dev/null || true
+	umount /mnt/sys 2>/dev/null || true
+	umount /mnt/boot 2>/dev/null || true
+	umount /mnt 2>/dev/null || true
+	qemu-nbd --disconnect "$NBD_DEVICE" || true
+}
+
+run_root() {
+	chroot /mnt /usr/bin/env \
+		PATH=/sbin:/usr/sbin:/bin:/usr/bin \
+		sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+if [ ! -f '/etc/fedora-release' ]; then
+	echo "WARNING: this script has been designed to run on a Fedora system." >&2
+	echo "WARNING: Not running Fedora. Giving you 5 seconds to abort." >&2
+	sleep 5
+fi
+
+# Create base QCOW2 image.
+qemu-img create -f qcow2 "$IMAGE_PATH" "$IMAGE_SIZE"
+modprobe nbd max_part=16
+qemu-nbd --connect="$NBD_DEVICE" "$IMAGE_PATH"
+
+# Don't forget to cleanup, even if the script crash.
+trap cleanup EXIT
+
+# Create partition table, format partitions.
+sfdisk --no-reread "$NBD_DEVICE" <<EOF
+1M,500M,L,*
+,,L
+EOF
+
+mkfs.ext4 "${NBD_DEVICE}p1"
+mkfs.ext4 "${NBD_DEVICE}p2"
+
+# Mount partitions, install base OS.
+# Note: we could use the @Core package group but it pulls quite a lot of
+# 'unwanted' dependencies. Run `dnf group info Core` for details.
+
+mount "${NBD_DEVICE}p2" /mnt
+mkdir /mnt/boot
+mount "${NBD_DEVICE}p1" /mnt/boot
+
+dnf -y \
+	--releasever=$RELEASE \
+	--installroot=/mnt \
+	--disablerepo='*' \
+	--enablerepo=fedora \
+	--enablerepo=updates install \
+	--setopt=install_weak_deps=False \
+	basesystem systemd systemd-udev passwd dnf fedora-release
+
+mount --bind /dev /mnt/dev
+mount --bind /dev/pts /mnt/dev/pts
+mount --bind /dev/shm /mnt/dev/shm
+mount --bind /proc /mnt/proc
+mount --bind /run /mnt/run
+mount --bind /sys /mnt/sys
+
+# Guest networking is to be handled by the one-context package.
+# See https://github.com/OpenNebula/addon-context-linux for details.
+# Note: as of writing, one-context does not support NetworkManager or
+# systemd-networkd.
+
+# Required to resolve package mirror in chroot.
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+
+# Initialize /etc/hosts.
+cat > /mnt/etc/hosts << EOF
+127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
+
+EOF
+
+# See https://github.com/OpenNebula/addon-context-linux/issues/121 for details.
+# network-scripts.x86_64 : Legacy scripts for manipulating of network devices
+run_root dnf -y install network-scripts
+
+# Install (magic?) one-context RPM and hope things works as expected.
+curl -L "$ONE_CONTEXT_RPM_URL" > "/mnt$ONE_CONTEXT_RPM_PATH"
+run_root dnf -y install "$ONE_CONTEXT_RPM_PATH"
+run_root rm "$ONE_CONTEXT_RPM_PATH"
+
+# Install resize2fs, which is required to resize the root file-system.
+run_root dnf -y install e2fsprogs
+
+# Initalize base services.
+run_root systemd-machine-id-setup
+
+run_root ln -sf /usr/share/zoneinfo/UTC /etc/localtime
+run_root systemctl enable systemd-timesyncd.service
+
+# Install haveged due to lack of entropy in ONE environment.
+run_root dnf -y install haveged
+run_root systemctl enable haveged.service
+
+# Install kernel and bootloader.
+# Note: linux-firmware is not required our environment and takes almost 200M
+# uncompressed but is a direct dependency of kernel-core...
+run_root dnf -y install kernel grub2
+
+# Add support for virtio block devices at boot time.
+cat > /mnt/etc/dracut.conf.d/virtio-blk.conf <<EOF
+add_drivers="virtio-blk"
+EOF
+kernel_version=$(ls /mnt/boot | grep "vmlinuz.*.$ARCH" | cut -d- -f2-)
+run_root dracut --force --kver $kernel_version
+
+# Configure grub2.
+run_root grub2-install --target=i386-pc "${NBD_DEVICE}"
+run_root grub2-mkconfig -o /boot/grub2/grub.cfg
+
+# Install en configure SSH daemon.
+run_root dnf -y install openssh-server
+run_root systemctl enable sshd
+
+# Generate fstab file.
+boot_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p1")
+root_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p2")
+cat >>/mnt/etc/fstab <<EOF
+UUID=$boot_uuid /boot ext4 rw,relatime,data=ordered 0 2
+UUID=$root_uuid /     ext4 rw,relatime,data=ordered 0 1
+EOF
+
+# Reset systemd's environment.
+run_root rm -f /etc/machine-id
+run_root touch /etc/machine-id
+rm -f /var/lib/systemd/random-seed
+
+# Remove temporary files and reclaim freed disk space.
+# Note: build logs could be removed as well.
+run_root dnf clean all
+
+# Make sure everything is written to disk before exiting.
+sync

opennebula-images/freebsd-build-opennebula-image.sh

@@ -0,0 +1,116 @@
+#!/bin/sh
+
+# This script generates FreeBSD images for OpenNebula, being heavily inspired
+# from srht's FreeBSD build image definition. It assumes running on a FreeBSD host.
+
+set -e
+set -x
+
+# XXX: Handle command-line arguments?
+RELEASE=12.1-RELEASE
+ARCH=amd64
+IMAGE_PATH=freebsd-$RELEASE-$(date -I).img.qcow2
+IMAGE_SIZE=10G
+
+DIST_BASE="https://download.freebsd.org/ftp/releases/$ARCH/$RELEASE"
+PORTS_BASE="https://download.freebsd.org/ftp/snapshots/$ARCH/12.1-STABLE"
+
+ONE_CONTEXT_PKG_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.12.0/one-context-5.12.0_1.txz"
+
+cleanup() {
+	sync || true
+	umount /mnt/dev || true
+	umount /mnt || true
+	mdconfig -du md0 || true
+}
+trap cleanup EXIT
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+# Allocate and partition/format disk image.
+disk=$(mktemp)
+truncate -s 6G $disk
+mdconfig -a -t vnode -f $disk -u md0
+gpart create -s gpt /dev/md0
+gpart add -t freebsd-boot -l bootfs -b 40 -s 512K md0
+gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 md0
+gpart add -t freebsd-ufs -l rootfs -b 1M -s 5G md0
+newfs -U /dev/md0p2
+
+# Mount allocated image.
+mount /dev/md0p2 /mnt
+mkdir -p /mnt/dev
+mount -t devfs devfs /mnt/dev
+
+# Download and extract base system.
+dist_files="kernel.txz base.txz"
+dist_dir="/usr/freebsd-dist/$ARCH/$RELEASE"
+
+mkdir -p "$dist_dir"
+for f in $dist_files
+do
+	fetch -m -o "$dist_dir/$f" "$DIST_BASE/$f"
+	tar -C /mnt -xJf "$dist_dir/$f"
+done
+
+# Configure new system.
+echo "/dev/gpt/rootfs / ufs rw,noatime 1 1" >/mnt/etc/fstab
+touch /mnt/firstboot
+echo 'autoboot_delay="-1"' >>/mnt/boot/loader.conf
+
+cat >>/mnt/etc/rc.conf <<EOF
+ntpd_enable=YES
+sshd_enable=YES
+growfs_enable=YES
+hostname="freebsd"
+EOF
+
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+tzsetup -s -C /mnt UTC
+
+cat >>/mnt/etc/ssh/sshd_config <<EOF
+PermitRootLogin yes
+PasswordAuthentication no
+PermitEmptyPasswords no
+EOF
+
+mkdir -p /mnt/usr/local/etc/pkg/repos/
+cat >/mnt/usr/local/etc/pkg/repos/FreeBSD.conf <<EOF
+FreeBSD: {
+	url: pkg+http://pkg.FreeBSD.org/\$\{ABI\}/latest
+	enabled: yes
+}
+EOF
+
+# freebsd-update is only supported for RELEASE
+if [ "${release%-RELEASE}" != "$RELEASE" ]
+then
+	env PAGER=true /usr/sbin/freebsd-update \
+		-b /mnt \
+		--currently-running "$RELEASE" \
+		--not-running-from-cron -F \
+		fetch install
+fi
+
+env ASSUME_ALWAYS_YES=YES pkg -c /mnt bootstrap -f
+env ASSUME_ALWAYS_YES=YES pkg -c /mnt install bash curl
+
+curl -L "$ONE_CONTEXT_PKG_URL" -o /mnt/one-context.txz
+env ASSUME_ALWAYS_YES=YES pkg -c /mnt add one-context.txz
+rm /mnt/one-context.txz
+
+fetch -m -o "$dist_dir/ports.txz" "$PORTS_BASE/ports.txz"
+tar -C /mnt -xJf "$dist_dir/ports.txz"
+
+cleanup
+trap : EXIT
+
+mkdir -p "$ARCH"
+qemu-img convert -f raw -O qcow2 "$disk" "$IMAGE_PATH"
+rm "$disk"
+
+# Filesystem will be enlarged by growfs(7) on next startup
+qemu-img resize "$IMAGE_PATH" "$IMAGE_SIZE"

opennebula-images/rpm-repositories/centos-7-minus.repo

@@ -0,0 +1,16 @@
+[base]
+name=CentOS-$releasever - Base
+mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra
+#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
+gpgcheck=0
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
+
+#released updates 
+[updates]
+name=CentOS-$releasever - Updates
+mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra
+#baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/
+gpgcheck=0
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

opennebula-images/rpm-repositories/centos-extras.repo

@@ -0,0 +1,7 @@
+[extras]
+name=CentOS-$releasever - Extras
+mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$releasever/extras/$basearch/os/
+gpgcheck=0
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial

opennebula-images/ubuntu-build-opennebula-image.sh

@@ -0,0 +1,153 @@
+#!/bin/sh
+
+# This script generates Ubuntu images for OpenNebula.
+#
+# Test image locally (without network) with:
+#   qemu-system-x86_64 -enable-kvm -m 1G -drive file=$IMAGE,format=qcow2
+
+set -e
+set -x
+
+# XXX: Handle command-line arguments?
+RELEASE=eoan # 19.10
+ARCH=amd64
+IMAGE_PATH=ubuntu-$RELEASE-$(date --iso-8601).img.qcow2
+IMAGE_SIZE=10G
+NBD_DEVICE=/dev/nbd0
+
+# TODO: find the package definition and built ourself, publish in some RPM repository.
+ONE_CONTEXT_DEB_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.10.0/one-context_5.10.0-1.deb"
+ONE_CONTEXT_DEB_PATH=/root/one-context.deb
+
+cleanup() {
+	# The order here is important.
+	umount /mnt/dev/pts 2>/dev/null || true
+	umount /mnt/dev/shm 2>/dev/null || true
+	umount /mnt/dev 2>/dev/null || true
+	umount /mnt/proc 2>/dev/null || true
+	umount /mnt/run 2>/dev/null || true
+	umount /mnt/sys 2>/dev/null || true
+	umount /mnt/boot 2>/dev/null || true
+	umount /mnt 2>/dev/null || true
+	qemu-nbd --disconnect "$NBD_DEVICE" || true
+}
+
+run_root() {
+	chroot /mnt /usr/bin/env \
+		PATH=/sbin:/usr/sbin:/bin:/usr/bin \
+		sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+if [ $(lsb_release --short --id) != "Ubuntu" ]; then
+	echo "WARNING: this script has been designed to run on an Ubuntu system." >&2
+	echo "WARNING: Not running Ubuntu. Giving you 5 seconds to abort." >&2
+	sleep 5
+fi
+
+# Create base QCOW2 image.
+qemu-img create -f qcow2 "$IMAGE_PATH" "$IMAGE_SIZE"
+modprobe nbd max_part=16
+qemu-nbd --connect="$NBD_DEVICE" "$IMAGE_PATH"
+
+# Wait for qemu-nbd to settle.
+sleep 1
+
+# Don't forget to cleanup, even if the script crash.
+trap cleanup EXIT
+
+# Create partition table, format partitions.
+sfdisk --no-reread "$NBD_DEVICE" <<EOF
+1M,500M,L,*
+,,L
+EOF
+
+mkfs.ext4 "${NBD_DEVICE}p1"
+mkfs.ext4 "${NBD_DEVICE}p2"
+
+# Mount partitions, install base OS.
+
+mount "${NBD_DEVICE}p2" /mnt
+mkdir /mnt/boot
+mount "${NBD_DEVICE}p1" /mnt/boot
+
+debootstrap \
+	--arch=$ARCH $RELEASE \
+	/mnt http://archive.ubuntu.com/ubuntu/
+
+mount --bind /dev /mnt/dev
+mount --bind /dev/pts /mnt/dev/pts
+mount --bind /dev/shm /mnt/dev/shm
+mount --bind /proc /mnt/proc
+mount --bind /run /mnt/run
+mount --bind /sys /mnt/sys
+
+# Guest networking is to be handled by the one-context package.
+# See https://github.com/OpenNebula/addon-context-linux for details.
+
+# Required to resolve package mirror in chroot.
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+
+# Initialize /etc/hosts.
+cat > /mnt/etc/hosts << EOF
+127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
+
+EOF
+
+# Configure package sources and update package index.
+cat >/mnt/etc/apt/sources.list <<EOF
+deb http://archive.ubuntu.com/ubuntu/ $RELEASE main restricted universe multiverse
+deb http://archive.ubuntu.com/ubuntu/ $RELEASE-security main restricted universe multiverse
+deb http://archive.ubuntu.com/ubuntu/ $RELEASE-updates main restricted universe multiverse
+deb http://archive.ubuntu.com/ubuntu/ $RELEASE-backports main restricted universe multiverse
+EOF
+run_root apt-get update
+
+# Install (magic?) one-context DEB and hope things works as expected.
+curl -L "$ONE_CONTEXT_DEB_URL" > "/mnt$ONE_CONTEXT_DEB_PATH"
+run_root apt-get -y install "$ONE_CONTEXT_DEB_PATH"
+run_root rm "$ONE_CONTEXT_DEB_PATH"
+
+# Manually install legacy network scripts used by one-context.
+run_root apt-get -y install ifupdown
+
+# Initalize base services.
+run_root systemd-machine-id-setup
+
+run_root ln -sf /usr/share/zoneinfo/UTC /etc/localtime
+run_root systemctl enable systemd-timesyncd.service
+
+# Install kernel and bootloader. Do not autoconfigure grub.
+run_root echo "grub-pc grub-pc/install_devices_empty boolean true" | debconf-set-selections
+run_root DEBIAN_FRONTEND=noninteractive apt-get -y install locales linux-base linux-image-generic grub-pc
+
+# Configure grub.
+run_root grub-install --target=i386-pc "${NBD_DEVICE}"
+run_root grub-mkconfig -o /boot/grub/grub.cfg
+
+# Install en configure SSH daemon.
+run_root apt-get -y install openssh-server
+
+# Generate fstab file.
+boot_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p1")
+root_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p2")
+cat >>/mnt/etc/fstab <<EOF
+UUID=$boot_uuid /boot ext4 rw,relatime,data=ordered 0 2
+UUID=$root_uuid /     ext4 rw,relatime,data=ordered 0 1
+EOF
+
+# Reset systemd's environment.
+run_root rm -f /etc/machine-id
+run_root touch /etc/machine-id
+rm -f /var/lib/systemd/random-seed
+
+# Remove temporary files and reclaim freed disk space.
+run_root apt-get clean
+
+# Make sure everything is written to disk before exiting.
+sync

opennebula-vm-etcd/config.py

@@ -0,0 +1,12 @@
+import configparser
+
+from etcd_wrapper import EtcdWrapper
+
+config = configparser.ConfigParser(allow_no_value=True)
+config.read('config-and-secrets.conf')
+
+etcd_client = EtcdWrapper(
+    host=config['etcd']['url'], port=config['etcd']['port'],
+    ca_cert=config['etcd']['ca_cert'], cert_key=config['etcd']['cert_key'],
+    cert_cert=config['etcd']['cert_cert']
+)

opennebula-vm-etcd/etcd_wrapper.py

@@ -0,0 +1,73 @@
+import etcd3
+import json
+import logging
+
+from functools import wraps
+
+
+class EtcdEntry:
+    def __init__(self, meta_or_key, value, value_in_json=True):
+        if hasattr(meta_or_key, 'key'):
+            # if meta has attr 'key' then get it
+            self.key = meta_or_key.key.decode('utf-8')
+        else:
+            # otherwise meta is the 'key'
+            self.key = meta_or_key
+        self.value = value.decode('utf-8')
+
+        if value_in_json:
+            self.value = json.loads(self.value)
+
+
+def readable_errors(func):
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        try:
+            return func(*args, **kwargs)
+        except etcd3.exceptions.ConnectionFailedError:
+            raise etcd3.exceptions.ConnectionFailedError('Cannot connect to etcd: is etcd running as configured?')
+        except etcd3.exceptions.ConnectionTimeoutError as err:
+            raise etcd3.exceptions.ConnectionTimeoutError('etcd connection timeout.') from err
+        except Exception as err:
+            logging.exception('Some etcd error occured. See syslog for details.', err)
+
+    return wrapper
+
+
+class EtcdWrapper:
+    @readable_errors
+    def __init__(self, *args, **kwargs):
+        self.client = etcd3.client(*args, **kwargs)
+
+    @readable_errors
+    def get(self, *args, value_in_json=True, **kwargs):
+        _value, _key = self.client.get(*args, **kwargs)
+        if _key is None or _value is None:
+            return None
+        return EtcdEntry(_key, _value, value_in_json=value_in_json)
+
+    @readable_errors
+    def put(self, *args, value_in_json=True, **kwargs):
+        _key, _value = args
+        if value_in_json:
+            _value = json.dumps(_value)
+
+        if not isinstance(_key, str):
+            _key = _key.decode('utf-8')
+
+        return self.client.put(_key, _value, **kwargs)
+
+    @readable_errors
+    def get_prefix(self, *args, value_in_json=True, **kwargs):
+        event_iterator = self.client.get_prefix(*args, **kwargs)
+        for e in event_iterator:
+            yield EtcdEntry(*e[::-1], value_in_json=value_in_json)
+
+    @readable_errors
+    def watch_prefix(self, key, value_in_json=True):
+        event_iterator, cancel = self.client.watch_prefix(key)
+        for e in event_iterator:
+            if hasattr(e, '_event'):
+                e = getattr('e', '_event')
+                if e.type == e.PUT:
+                    yield EtcdEntry(e.kv.key, e.kv.value, value_in_json=value_in_json)

opennebula-vm-etcd/put-vm-info-into-etcd.py

@@ -0,0 +1,98 @@
+import json
+
+from enum import IntEnum
+from xmlrpc.client import ServerProxy as RPCClient
+
+from xmltodict import parse
+
+from config import config, etcd_client
+
+
+# Constants
+ALL_VM_STATES = -1
+START_ID = -1  # First id whatever it is
+END_ID = -1  # Last id whatever it is
+
+
+def put_under_list(obj):
+    if not isinstance(obj, list):
+        return [obj]
+    return obj
+
+
+class VMState(IntEnum):
+    INIT = 0
+    PENDING = 1
+    HOLD = 2
+    ACTIVE = 3
+    STOPPED = 4
+    SUSPENDED = 5
+    DONE = 6
+    FAILED = 7
+    POWEROFF = 8
+    UNDEPLOYED = 9
+    CLONING = 10
+    CLONING_FAILURE = 11
+
+
+class VmFilterFlag(IntEnum):
+    UIDUserResources = 0  # UID User’s Resources
+    UserAndItsGroupsResources = -1  # Resources belonging to the user and any of his groups
+    AllResources = -2  # All resources
+    UserResources = -3  # Resources belonging to the user
+    UserPrimaryGroupResources = -4  # Resources belonging to the user’s primary group
+
+
+class VM:
+    def __init__(self, vm: dict):
+        self.id = vm.get('ID', None)
+        self.owner = {
+            'id': vm.get('UID', None),
+            'name': vm.get('UNAME', None),
+            'gname': vm.get('GNAME', None)
+        }
+        self.name = vm.get('NAME', None)
+        self.status = vm.get('STATE', None)
+        if self.status:
+            self.status = VMState(int(self.status)).name.lower()
+
+        template = vm['TEMPLATE']
+
+        self.disk = put_under_list(template.get('DISK', []))
+        self.graphics = template.get('GRAPHICS', {})
+        self.memory = template.get('MEMORY', None)
+        self.nic = put_under_list(template.get('NIC', []))
+        self.vcpu = template.get('VCPU', None)
+        self.host = {
+            'name': ((vm.get('HISTORY_RECORDS', {}) or {}).get('HISTORY', {}) or {}).get('HOSTNAME', None),
+            'id': ((vm.get('HISTORY_RECORDS', {}) or {}).get('HISTORY', {}) or {}).get('HID', None),
+        }
+        self.snapshots = put_under_list(vm.get('SNAPSHOTS', []))
+
+    def get_data(self):
+        return {
+            attr: getattr(self, attr)
+            for attr in dir(self)
+            if not attr.startswith('__') and not callable(getattr(self, attr))
+        }
+
+
+def main():
+    with RPCClient('https://opennebula.ungleich.ch:2634/RPC2') as rpc_client:
+        success, response, *_ = rpc_client.one.vmpool.infoextended(
+            config['oca']['client_secrets'], VmFilterFlag.AllResources.value, START_ID, END_ID, ALL_VM_STATES
+        )
+        if success:
+            vms = json.loads(json.dumps(parse(response)))['VM_POOL']['VM']
+            for i, vm in enumerate(vms):
+                vm_id = vm['ID']
+                etcd_client.put(f'/opennebula/vm/{vm_id}', vm)
+
+                parsed_vm = VM(vm)
+                etcd_client.put(f'/opennebula/parsed_vm/{parsed_vm.id}', parsed_vm.get_data())
+        else:
+            print(response)
+
+
+if __name__ == "__main__":
+    main()

opennebula-vm-etcd/vm-queries.py

@@ -0,0 +1,56 @@
+from pprint import pprint
+
+from config import etcd_client
+
+
+def get_vm_by_ip(vms, ip, status='active'):
+    vms_by_status = {
+        vm_id: vm
+        for vm_id, vm in vms.items()
+        if vm['status'] == status
+    }
+    for vm_id, vm in vms_by_status.items():
+        vm_ips = []
+        for nic in vm.get('nic', []):
+            global_ipv6 = nic.get('IP6_GLOBAL', None)
+            local_ipv6 = nic.get('IP6_LINK', None)
+            ipv4 = nic.get('IP', None)
+            vm_ips += [global_ipv6, local_ipv6, ipv4]
+
+        if ip in vm_ips:
+            return {vm_id: vm}
+    return None
+
+
+def main():
+    vm_prefix = '/opennebula/parsed_vm/'
+
+    vms = {
+        int(vm.key.split('/')[-1]): vm.value
+        for vm in etcd_client.get_prefix(vm_prefix)
+    }
+
+    VM_ID = 10761  # One of nico's VM
+
+    # Get all data related to a VM
+    pprint(vms.get(VM_ID))
+
+    # Get host of a VM
+    print(vms.get(VM_ID).get('host').get('name'))
+
+    # Get VNC Port of a VM
+    print(vms.get(VM_ID).get('graphics').get('PORT'))
+
+    # Get all disks attached with VM
+    pprint(vms.get(VM_ID).get('disk'))
+
+    # Who is owner of a VM?
+    print(vms.get(VM_ID).get('owner').get('name'))
+
+    # Get VM who has 2a0a:e5c0:0:5:0:78ff:fe11:d75f
+    search_ungleich_ch = get_vm_by_ip(vms, '2a0a:e5c0:0:5:0:78ff:fe11:d75f')
+    pprint(search_ungleich_ch)
+
+
+if __name__ == '__main__':
+    main()

openwrt-add-letsencrypt.sh

@@ -0,0 +1,6 @@
+
+opkg install luci-ssl-openssl acme luci-app-acme
+
+uci set uhttpd.main.redirect_https=1
+uci commit
+/etc/init.d/uhttpd restart

openwrt-add-lte.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+# Based on work of Samuel Hailu, 2020-09-10
+
+if [ $# -ne 2 ]; then
+    echo "$0 ip-address interface"
+    echo "    ip-address: where to find the OpenWRT device"
+    echo "    interface: which interface (eth3 for instance) is the LTE device"
+    exit 1
+fi
+
+my_ip=$1; shift
+interface=$1; shift
+
+cat <<EOF | ssh -t "root@${my_ip}"
+set -x
+
+# update the sources & allow https handling
+opkg update
+opkg install libustream-openssl ca-bundle ca-certificates
+
+# Install needed kernel module
+opkg install kmod-usb-net-cdc-ether usb-modeswitch
+
+# Create interface
+uci set network.LTE=interface
+uci set network.LTE.ifname='${interface}'
+uci set network.LTE.proto='dhcp'
+
+# add to correct firewall zone
+current_networks=\$(uci get firewall.@zone[1].network)
+
+if ! echo \$current_networks | grep -q LTE; then
+   uci set firewall.@zone[1].network='\${current_networks} LTE'
+fi
+
+# commit
+uci commit
+
+# reboot
+
+reboot
+
+EOF

openwrt-motion-config.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+
+
+if [ $# -ne 1 ]; then
+    echo "$0 ip-address interface"
+    echo "    ip-address: where to find the OpenWRT device"
+    exit 1
+fi
+
+my_ip=$1; shift
+
+cat <<EOF | ssh -t "root@${my_ip}"
+set -x
+
+# update the sources & allow https handling
+opkg update
+opkg install motion kmod-video-uvc
+
+EOF
+
+exit 0
+
+motion sample:
+
+daemon off
+setup_mode off
+log_level 2
+
+ipv6_enabled on
+
+videodevice /dev/video0
+width 1280
+height 720
+input -1
+framerate 15
+
+text_left place10, Diesbach
+text_right %Y-%m-%d\n%T-%q
+
+emulate_motion off
+
+# Threshold for number of changed pixels that triggers motion.
+threshold 1500
+
+# Despeckle the image using (E/e)rode or (D/d)ilate or (l)abel.
+despeckle_filter EedDl
+
+# Enable this if you have storage attached
+picture_output off
+movie_output off
+
+webcontrol_port 8080
+webcontrol_localhost on
+webcontrol_parms 0
+
+stream_port 8081
+stream_localhost off
+
+# use native mjpeg
+v4l2_palette 8

pg_repair

@@ -0,0 +1,14 @@
+#!/bin/bash -e
+
+pglist_arr=( $(ceph health detail | grep pg | grep active | awk '{print $2}' ))
+
+echo ${pglist_arr[*]}
+
+for ((i=0; i<${#pglist_arr[@]}; i++)) do
+   if [ 1 -eq $(ceph pg repair ${pglist_arr[$i]} | grep repair | grep instructing | wc -l) ]; then
+      echo repair script error
+      break
+   fi
+   echo ${pglist_arr[$i]} repair script done
+   sleep 10
+done

pib-setup.sh

@@ -0,0 +1,181 @@
+#!/bin/sh
+
+# Assumptions:
+# - pib (APU) is factory reset OpenWRT
+# - WAN port is connected with an active upstream (pib has internet connectivity via WAN port)
+# - You are connected via LAN and you can ssh into it
+
+# How it works
+#
+
+if [ $# -lt 2 ]; then
+    echo "$0 ip-address vpn-network [wireguard-private-key]"
+    echo "    ip-address: where to find the PIB"
+    echo "    network: 2a0a:e5c0:123::/48"
+    echo "    private-key: specify if you already have a private key"
+    exit 1
+fi
+
+my_ip=$1; shift
+my_network=$1; shift
+
+if [ $# -eq 1 ]; then
+    private_key=$1; shift
+else
+    private_key=$(wg genkey)
+fi
+
+my_prefix=$(echo $my_network | sed 's,::/.*,,')
+my_hostname=pib-$(echo ${my_prefix} | sed 's/:/-/g')
+
+my_wireguard_ip=${my_prefix}::42
+my_lan_ip=${my_prefix}:cafe::42
+
+public_key=$(echo $private_key | wg pubkey)
+
+vpn_endpoint_host=vpn-2a0ae5c1.ungleich.ch
+vpn_endpoint_pubkey=hi60lGP+xEUQ+kVnqA7PlJAO1SVqTS1W36g0LhFP0xQ=
+
+cat <<EOF | ssh -t "root@${my_ip}" || exit 1
+set -x
+
+# Check if we can reach upstream - otherwise abort
+ping6 -c5 ungleich.ch || ping -c5 ungleich.ch || exit 1
+
+# update the sources & allow https handling
+opkg update
+opkg install libustream-openssl ca-bundle ca-certificates
+
+# install wireguard + gui
+opkg install wireguard luci-app-wireguard
+
+# We are never authoritative for IPv4
+uci delete dhcp.@dnsmasq[0].authoritative
+
+# Do not announce ULA - we have GUA
+uci delete network.globals.ula_prefix
+
+# Setup hostname
+uci set system.@system[0].hostname="${my_hostname}"
+
+# Do not set/get? Was necessary, don't recall why
+uci set dhcp.@dnsmasq[0].noresolv='1'
+
+# Fix DNS: make the OS use the locally provided DNS servers
+# otherwise the VPN tunnel cannot be established
+uci set dhcp.@dnsmasq[0].localuse='0'
+
+# Remove static IPv4 on LAN
+uci delete network.lan.ipaddr
+uci delete network.lan.netmask
+
+# Setup IPv6 on LAN
+uci add_list network.lan.ip6addr='${my_lan_ip}/64'
+
+# IPv6 announcements
+uci set dhcp.lan.ra='server'
+uci set dhcp.lan.ra_management='1'
+
+# No DHCP server on the LAN
+uci set dhcp.lan.ignore='1'
+
+# Cleanup dhcp options
+
+# Disable any dynamic leases
+uci set dhcp.lan.dynamicdhcp='0'
+
+# Remove dhcpv6 server
+uci delete dhcp.lan.dhcpv6
+
+# Remove leftover from the dhcpv4 server items
+uci delete dhcp.lan.start
+uci delete dhcp.lan.limit
+uci delete dhcp.lan.leasetime
+
+# VPN / Wireguard
+uci set network.wg0=interface
+uci set network.wg0.proto='wireguard'
+uci set network.wg0.private_key='${private_key}'
+uci set network.wg0.listen_port='51820'
+uci set network.wg0.addresses='${my_wireguard_ip}/64'
+
+if ! uci get network.@wireguard_wg0[0]; then
+   uci add network wireguard_wg0
+fi
+
+uci set network.@wireguard_wg0[0]=wireguard_wg0
+uci set network.@wireguard_wg0[0].persistent_keepalive='25'
+uci set network.@wireguard_wg0[0].public_key='${vpn_endpoint_pubkey}'
+uci set network.@wireguard_wg0[0].description='IPv6VPN.ch by ungleich'
+uci set network.@wireguard_wg0[0].allowed_ips='::/0'
+uci set network.@wireguard_wg0[0].endpoint_host='${vpn_endpoint_host}'
+uci set network.@wireguard_wg0[0].endpoint_port='51820'
+uci set network.@wireguard_wg0[0].route_allowed_ips='1'
+
+# Firewall configuration
+if ! uci show firewall | grep "name='Allow-SSH'"; then
+uci add firewall rule
+uci set firewall.@rule[-1].name='Allow-SSH'
+uci set firewall.@rule[-1].src='wan'
+uci set firewall.@rule[-1].dest='lan'
+uci set firewall.@rule[-1].proto='tcp'
+uci set firewall.@rule[-1].dest_port='22'
+uci set firewall.@rule[-1].target='ACCEPT'
+fi
+
+if ! uci show firewall | grep "name='Allow-HTTPS'"; then
+uci add firewall rule
+uci set firewall.@rule[-1].name='Allow-HTTPS'
+uci set firewall.@rule[-1].src='wan'
+uci set firewall.@rule[-1].dest='lan'
+uci set firewall.@rule[-1].proto='tcp'
+uci set firewall.@rule[-1].dest_port='443'
+uci set firewall.@rule[-1].target='ACCEPT'
+fi
+
+if ! uci show firewall | grep "name='Allow-HTTP'"; then
+uci add firewall rule
+uci set firewall.@rule[-1].name='Allow-HTTP'
+uci set firewall.@rule[-1].src='wan'
+uci set firewall.@rule[-1].dest='lan'
+uci set firewall.@rule[-1].proto='tcp'
+uci set firewall.@rule[-1].dest_port='80'
+uci set firewall.@rule[-1].target='ACCEPT'
+fi
+
+# Add interfaces to the right network zone
+uci set firewall.@zone[0].network='lan lanv6'
+uci set firewall.@zone[1].network='wan wg0'
+
+# DNS upstream over VPN gives DNS64
+uci delete dhcp.@dnsmasq[0].server
+uci add_list dhcp.@dnsmasq[0].server='2a0a:e5c0:0:a::a'
+uci add_list dhcp.@dnsmasq[0].server='2a0a:e5c0:2:a::a'
+
+# This is the save & apply button in LUCI (or just save button)
+uci commit
+
+reboot
+
+EOF
+
+my_ip=$my_lan_ip
+
+echo "Waiting for it to come back..."
+while ! ping -c1 ${my_ip}; do
+    echo "Cannot ping $my_ip yet - waiting"
+    sleep 2
+done
+
+echo "Wireguard public key and id: ${id} ${public_key}"
+echo ${public_key} > ${my_hostname}.public_key
+
+cat <<EOF
+Open steps:
+
+- Remove your ssh key(s) from the device (if any are present)
+- Setup a secure root password and forward it to the customer
+- Ensure that the VPN works
+- Connect to the LAN port and surf in the Internet IPv6 only!
+
+EOF

rebuild-ipxe.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+# Nico Schottelius, 2019-09-20, Seoul, Coffebean, 23:56
+# Copying: GPLv3
+echo "If you are running alpine, these packages are needed:"
+echo "apk add alpine-sdk xz-dev"
+set -x
+set -e
+
+if [ ! -e ipxe ]; then
+	git clone git://git.ipxe.org/ipxe.git
+else
+	(cd ipxe; git pull)
+fi
+
+cd ipxe/src
+
+sed -i -e 's/^#undef.*NET_PROTO_IPV6/#define NET_PROTO_IPV6/' \
+	-e 's/^#undef.*DOWNLOAD_PROTO_HTTPS/#define  DOWNLOAD_PROTO_HTTPS/' \
+	-e 's,^//#define POWEROFF_CMD,#define POWEROFF_CMD,' \
+	-e 's,^//#define PING_CMD,#define PING_CMD,' \
+	-e 's,^//#define NTP_CMD,#define NTP_CMD,' config/general.h
+
+
+mkdir -p output
+
+make bin/ipxe.iso
+cp bin/ipxe.iso output/
+
+make bin/undionly.kpxe
+cp bin/undionly.kpxe output/
+
+make bin/ipxe.usb
+cp bin/ipxe.usb output/
+
+make bin-x86_64-efi/ipxe.efi
+cp bin-x86_64-efi/ipxe.efi output/
+
+cat <<EOF
+Outputs in
+
+- PXE chain-loadable: undionly.kpxe (put on tftp server)
+- USB loadable ipxe.usb (dd to usb stick)
+- EFI loadable: ipxe.efi (put on vfat partition)
+
+EOF

viirb-1-connect-flash-latest-openwrt.sh

@@ -0,0 +1,74 @@
+#!/bin/sh
+# 2020-06-13, Nico Schottelius
+# See https://ungleich.ch/u/products/viirb-ipv6-box/
+
+if [ $# -lt 1 ]; then
+    echo "$0 interface [address]"
+    echo "    interface to add the config ip address to"
+    echo "    address: connect to this address, ignore the interface"
+    exit 1
+fi
+
+set -x
+dev=$1; shift
+
+if [ $# -ge 1 ]; then
+    viirb_ip=$1; shift
+    dev=""
+else
+    viirb_ip=192.168.61.1
+fi
+
+# openwrt
+version=19.07.3
+filename=openwrt-${version}-ramips-mt76x8-vocore2-squashfs-sysupgrade.bin
+
+# IP address for setting it up initially
+
+if [ "$dev" ]; then
+    sudo ip addr del 192.168.61.2/24 dev "$dev" 2>/dev/null || true
+    sudo ip addr add 192.168.61.2/24 dev "$dev"
+fi
+
+# don't care about other/old known_host entries
+ssh-keygen  -R ${viirb_ip}
+
+while ! ping -c1 ${viirb_ip}; do
+    echo "Cannot ping $viirb_ip yet - waiting"
+    sleep 1
+done
+
+cat ~/.ssh/id_rsa.pub | ssh root@${viirb_ip} "cat > /etc/dropbear/authorized_keys"
+
+# Don't re-download if we already have it
+wget -c http://downloads.openwrt.org/releases/${version}/targets/ramips/mt76x8/${filename}
+scp ${filename} root@${viirb_ip}:/tmp
+ssh root@${viirb_ip} "sysupgrade /tmp/*.bin"
+
+# It still pings for some time - wait for the reboot to happen
+echo "Waiting for VIIRB to really disappear"
+sleep 15
+
+wait=0
+found=""
+
+while [ $wait -lt 180 ]; do
+    ping -c1 ${viirb_ip} >/dev/null
+
+    if [ $? -eq 0 ]; then
+        found=yes
+        # wait for ssh to come up
+        sleep 10
+        break
+    fi
+
+    sleep 1
+    wait=$((wait+1))
+    done
+
+if [ ! "$found" ]; then
+    echo "Did not find updated viirb - debug / restart it"
+    exit 1
+fi
+
+echo "VIIRB successfully updated to ${version}"

viirb-2-configure-fully-after-upgrade.sh

@@ -0,0 +1,220 @@
+#!/bin/sh
+# 2020-06-13, Nico Schottelius
+# See https://ungleich.ch/u/products/viirb-ipv6-box/
+
+if [ $# -ne 2 ]; then
+    echo "$0 viirb-ip-address viirb-id"
+    echo "    viirb-ip-address: where to find the viirb"
+    echo "    viirb-id: number in decimal format"
+    exit 1
+fi
+
+
+set -x
+viirb_ip=$1; shift
+id=$1; shift
+hex_id=$(printf "%0.2x\n" "$id")
+viirb_hostname=viirb${id}
+
+prefix_base=2a0a:e5c1:3
+my_prefix=${prefix_base}${hex_id}
+my_network=${my_prefix}::/48
+
+my_wireguard_ip=${my_prefix}::42
+my_lan_ip=${my_prefix}:cafe::42
+my_wifi_ip=${my_prefix}:7ea::42
+
+# wireguard
+private_key=$(wg genkey)
+public_key=$(echo $private_key | wg pubkey)
+
+vpn_endpoint_host=vpn-2a0ae5c1300.ungleich.ch
+vpn_endpoint_pubkey=ft68G2RID7gZ6PXjFCSCOdJ9yspRg+tUw0YrNK9cTxE=
+
+ping -c3 ${viirb_ip}
+if [ $? -ne 0 ]; then
+    echo "Cannot reach ${viirb_ip}, aborting"
+    exit 1
+fi
+
+cat <<EOF | ssh -t "root@${viirb_ip}"
+set -x
+# Setup lan to also retrieve an ip address via dhcp
+
+# This stays in the final setup
+uci set network.lan.proto='dhcp'
+uci delete network.lan.ipaddr
+uci delete network.lan.netmask
+
+# The IPv6 lan configuration
+uci set network.lanv6=interface
+uci set network.lanv6.proto='static'
+uci set network.lanv6.ip6addr='${my_lan_ip}/64'
+uci set network.lanv6.ifname='br-lan'
+
+# LAN / Router advertisements / DHCP
+# DHCP: we are not authoratative
+uci delete dhcp.@dnsmasq[0].authoritative
+uci delete dhcp.lan.dhcpv6
+uci delete dhcp.lan.start
+uci delete dhcp.lan.limit
+uci delete dhcp.lan.leasetime
+
+# Do not announce ULA - we have GUA
+uci delete network.globals.ula_prefix
+
+# This is configuring the dhcp IPv4 client
+uci set dhcp.lan=dhcp
+
+# Setup Router Advertisements
+uci set dhcp.lan.interface='lanv6'
+uci set dhcp.lan.ra='server'
+uci set dhcp.lan.dynamicdhcp='0'
+
+# Fix DNS: make dnsmasq NOT use a resolv.conf
+# so that it only reads from our servers with DNS64 enabled
+uci set dhcp.@dnsmasq[0].noresolv='1'
+
+# Fix DNS: make the OS use the locally provided DNS servers
+# otherwise the VPN tunnel cannot be established
+dhcp.@dnsmasq[0].localuse='0'
+
+# DNS upstream over VPN gives DNS64
+uci delete dhcp.@dnsmasq[0].server
+uci add_list dhcp.@dnsmasq[0].server='2a0a:e5c0:0:a::a'
+uci add_list dhcp.@dnsmasq[0].server='2a0a:e5c0:2:a::a'
+
+# wifi ip address
+uci set network.wifi=interface
+uci set network.wifi.proto='static'
+uci set network.wifi.ip6addr='${my_wifi_ip}/64'
+
+# Wifi configuration
+uci set wireless.radio0=wifi-device
+uci set wireless.radio0.type='mac80211'
+uci set wireless.radio0.hwmode='11g'
+uci set wireless.radio0.path='platform/10300000.wmac'
+uci set wireless.radio0.htmode='HT40'
+uci set wireless.radio0.country='CH'
+uci set wireless.radio0.channel='6'
+
+uci set wireless.default_radio0=wifi-iface
+uci set wireless.default_radio0.device='radio0'
+uci set wireless.default_radio0.mode='ap'
+uci set wireless.default_radio0.encryption='psk2'
+uci set wireless.default_radio0.key='iloveipv6'
+uci set wireless.default_radio0.ssid='IPv6 everywhere ${viirb_hostname}'
+uci set wireless.default_radio0.network='wifi'
+
+# Wifi / Router advertisements
+uci set dhcp.wifi=dhcp
+uci set dhcp.wifi.interface='wifi'
+uci set dhcp.wifi.ra='server'
+uci set dhcp.wifi.dynamicdhcp='0'
+
+# Ensure it is not disabled
+uci delete wireless.radio0.disabled
+
+# This is temporary - keeping it until the config process is through
+# Probably not needet - we can connect to the final IPv6 address!
+# This code commented out == The address vanishes due to above reconfiguration
+# uci set network.lanv4temp=interface
+# uci set network.lanv4temp.proto='static'
+# uci set network.lanv4temp.ifname='br-lan'
+# uci set network.lanv4temp.ipaddr='192.168.61.1'
+# uci set network.lanv4temp.netmask='255.255.255.0'
+
+uci commit
+
+# Need to reboot to restore /etc/resolv.conf
+reboot
+
+#/etc/init.d/network restart
+EOF
+
+# ensure viirb is back
+# ensure viirb network is up and running - bridge takes a bit of time
+# ensure viirb gives out ipv6 address
+# Found: 30s is not enough for full reconfiguration
+echo "Public VPN key: ${id} ${public_key}"
+sleep 60
+
+# change to ipv6
+viirb_ip=${my_lan_ip}
+
+ping -c5 ${viirb_ip}
+
+cat <<EOF | ssh -t "root@${viirb_ip}"
+ping -c5 ungleich.ch || exit 1
+
+# update the sources
+opkg update
+
+# install wireguard + gui
+opkg install wireguard
+opkg install luci-app-wireguard
+
+# VPN / Wireguard
+uci set network.wg0=interface
+uci set network.wg0.proto='wireguard'
+uci set network.wg0.private_key='${private_key}'
+uci set network.wg0.listen_port='51820'
+uci set network.wg0.addresses='${my_wireguard_ip}/64'
+
+if ! uci get network.@wireguard_wg0[0]; then
+   uci add network wireguard_wg0
+fi
+
+uci set network.@wireguard_wg0[0]=wireguard_wg0
+uci set network.@wireguard_wg0[0].persistent_keepalive='25'
+uci set network.@wireguard_wg0[0].public_key='${vpn_endpoint_pubkey}'
+uci set network.@wireguard_wg0[0].description='IPv6VPN.ch by ungleich'
+uci set network.@wireguard_wg0[0].allowed_ips='::/0'
+uci set network.@wireguard_wg0[0].endpoint_host='${vpn_endpoint_host}'
+uci set network.@wireguard_wg0[0].endpoint_port='51820'
+uci set network.@wireguard_wg0[0].route_allowed_ips='1'
+
+uci set system.@system[0].hostname="${viirb_hostname}"
+
+# Firewall configuration
+if ! uci show firewall | grep "name='Allow-SSH'"; then
+uci add firewall rule
+uci set firewall.@rule[-1].name='Allow-SSH'
+uci set firewall.@rule[-1].src='wan'
+uci set firewall.@rule[-1].dest='lan'
+uci set firewall.@rule[-1].proto='tcp'
+uci set firewall.@rule[-1].dest_port='22'
+uci set firewall.@rule[-1].target='ACCEPT'
+fi
+
+if ! uci show firewall | grep "name='Allow-HTTPS'"; then
+uci add firewall rule
+uci set firewall.@rule[-1].name='Allow-HTTPS'
+uci set firewall.@rule[-1].src='wan'
+uci set firewall.@rule[-1].dest='lan'
+uci set firewall.@rule[-1].proto='tcp'
+uci set firewall.@rule[-1].dest_port='443'
+uci set firewall.@rule[-1].target='ACCEPT'
+fi
+
+if ! uci show firewall | grep "name='Allow-HTTP'"; then
+uci add firewall rule
+uci set firewall.@rule[-1].name='Allow-HTTP'
+uci set firewall.@rule[-1].src='wan'
+uci set firewall.@rule[-1].dest='lan'
+uci set firewall.@rule[-1].proto='tcp'
+uci set firewall.@rule[-1].dest_port='80'
+uci set firewall.@rule[-1].target='ACCEPT'
+fi
+
+# Add interfaces to the right network zone
+uci set firewall.@zone[0].network='lan lanv6 wifi'
+uci set firewall.@zone[1].network='wg0'
+
+uci commit
+
+reboot
+EOF
+
+echo "Wireguard public key and id: ${id} ${public_key}"
+echo ${public_key} > ${viirb_hostname}.public_key

viirb-3-configure-vpnendpoint.sh

@@ -0,0 +1,63 @@
+#!/bin/sh
+# 2020-06-13, Nico Schottelius
+# See https://ungleich.ch/u/products/viirb-ipv6-box/
+
+if [ $# -ne 3 ]; then
+    echo "$0 your-dot-cdist viirb-id public-key"
+    echo "    your-dot-cdist: path to YOUR ungleich-dot-cdist repo"
+    echo "    viirb-id: number in decimal format"
+    echo "    wireguard public key"
+    exit 1
+fi
+
+set -x
+dot_cdist=$1; shift
+id=$1; shift
+public_key=$1; shift
+
+hex_id=$(printf "%0.2x\n" "$id")
+viirb_hostname=viirb${id}
+
+prefix_base=2a0a:e5c1:3
+my_prefix=${prefix_base}${hex_id}
+my_network=${my_prefix}::/48
+my_wireguard_ip=${my_prefix}::42
+my_lan_ip=${my_prefix}:cafe::42
+my_wifi_ip=${my_prefix}:7ea::42
+
+vpn_endpoint_host=vpn-2a0ae5c1300.ungleich.ch
+
+# cdist
+dot_cdist_files=${dot_cdist}/type/__ungleich_wireguard/files
+peerfilename=${vpn_endpoint_host}.peer${hex_id}
+peerfile=${dot_cdist_files}/${peerfilename}
+vpnconfig=${dot_cdist_files}/${vpn_endpoint_host}
+
+
+# Configure VPN server / update cdist
+echo Updating VPNserver
+cat <<EOF > ${peerfile}
+# ${viirb_hostname}, $(date +%F)
+[Peer]
+PublicKey = ${public_key}
+AllowedIPs = ${my_network}
+
+EOF
+
+# Generate real config
+cat ${dot_cdist_files}/${vpn_endpoint_host}.* > ${vpnconfig}
+cd ${dot_cdist_files}
+git add ${vpn_endpoint_host} ${peerfilename}
+git commit -m "[vpn] Updated config for peer ${viirb_hostname} ${my_network}"
+git pull
+git push
+
+cdist config -vv -j8 ${vpn_endpoint_host} -c ${dot_cdist}
+
+# Test that the VPN connection is established
+# Might take longer due to reboot
+sleep 10
+
+ping -c10 ${my_wireguard_ip}
+ping -c10 ${my_lan_ip}
+ping -c90 ${my_wifi_ip}

viirb-4-cleanup-final-stage.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+# Nico Schottelius
+# 2020-06-14
+
+set -e
+set -x
+
+if [ $# -ne 2 ]; then
+    echo "$0 viirb-ip-address viirb-id"
+    echo "    viirb-ip-address: where to find the viirb"
+    echo "    viirb-id: number in decimal format"
+    exit 1
+fi
+
+viirb_ip=$1; shift
+
+id=$1; shift
+viirb_hostname=viirb${id}
+
+root_password=$(pwgen -1 32)
+
+# Save for sending to user
+# FIXME: future make this more easy / better to transfer
+echo $root_password > ${viirb_hostname}.rootpw
+
+cat <<EOF | ssh -t "root@${viirb_ip}"
+# Remove temporary IP
+uci delete network.lanv4temp
+
+# Correct test SSID to final one
+uci set wireless.default_radio0.ssid='IPv6 everywhere'
+uci commit
+
+# Remove our ssh keys
+rm -f /etc/dropbear/authorized_keys
+
+# Setup root password
+printf "${root_password}\n${root_password}\n" | passwd
+EOF
+
+echo "Submit to user the root password = ${root_password}"

viirb1-2-together.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+if [ $# -ne 1 ]; then
+    echo "$0 viirb-id"
+    echo "    viirb-id: number in decimal format"
+    exit 1
+fi
+
+id=$1; shift
+
+./viirb-1-connect-flash-latest-openwrt.sh eth0 192.168.61.1
+# reboot may take longer / rewriting the flash
+sleep 120
+./viirb-2-configure-fully-after-upgrade.sh 192.168.61.1 "$id"

vm-create

@@ -0,0 +1,52 @@
+#!/bin/random
+# This is a sample script / prototype to create a VM:
+# 1. user registers a payment method (Credit card) -> stores at stripe
+# 2. user adds ssh key(s)
+# 3. user creates a VM
+#
+# Flow to register payment method:
+#
+# - Connect to account.ungleich.ch with (username, password) for getting (name, realm, seed)
+# - Connect to pay.ungleich.ch with (name, realm, token) { JSON }
+# Json similar to:
+#
+#  { type: "credit-card" cc number, name, verify, ... }
+#
+#
+# Flow to add an ssh key:
+# - Connect to account.ungleich.ch with (username, password) for getting (name, realm, seed)
+# - Connect to infra.ungleich.ch/api using (name, realm, token) POST { json }
+# { key: ... }
+# Standard rest, registering it internally to a user
+#
+# Flow to create a VM:
+#
+# - Connect to account.ungleich.ch with (username, password) for getting (name, realm, seed)
+# - Connect to infra.ungleich.ch/api using (name, realm, token) POST { json }
+# - infra.ungleich.ch then connects to otp.ungleich.ch verifying the (name, realm, token)
+# - infra.ungleich.ch checks that user has >= 1 ssh keys registered, otherwise gives error message
+# - infra.ungleich.ch then connects to pay.ungleich.ch verifying that the user can "afford" the VM / books it
+#   infra passes (user, product, productvariant)
+#   --> infra needs to be able to derive a product from the parameters to pass to pay.ungleich.ch
+#   --> if user is not able to afford, return error to the user
+# - pay.ungleich.ch stores the order / subscription (depending on the type)
+# - Variant a)
+#   - infra.ungleich.ch returns { OK + ticket number }
+#   - client can poll / get the status of the VM on infra.ungleich.ch
+#   - Meanwhile infra.ungleich.ch then creates the VM/configures the VM/ensures the ssh key(s) are added
+# - Variant b)
+#   - infra.ungleich.ch then creates the VM/configures the VM/ensures the ssh key(s) are added
+#
+#
+#
+#
+
+
+
+if [ $# -ne 2 ]; then
+    echo "$0: username password template ssdsizegb ramgb cpunum hddsizegb onlyipv6"
+
+    exit 1
+fi
+
+curl https://...

vm_list

@@ -0,0 +1,19 @@
+#!/bin/bash -e
+#option $1 is ldap password
+#option $2 is ou
+
+
+uid_list=( $(ldapsearch -x -H ldaps://ldap1.ungleich.ch:636 -D cn=manager,dc=ungleich,dc=ch -w $1  -b "ou=$2,dc=ungleich,dc=ch" | grep uid: | awk '{print $2}') )
+
+for ((i=0; i<${#uid_list[@]}; i++)) do
+	list_email[$i]=$(ldapsearch -x -H ldaps://ldap1.ungleich.ch:636 -D cn=manager,dc=ungleich,dc=ch -w $1  -b "uid=${uid_list[$i]},ou=$2,dc=ungleich,dc=ch" | grep mail: | awk '{print $2}' )
+        list_vmid=()
+	list_vmid=( $(onevm list | grep ${list_email[$i]} | grep runn | awk '{print $1}' ) )
+        for ((j=0; j<${#list_vmid[@]}; j++)) do
+		temp=$(onevm show  ${list_vmid[$j]} | grep PORT)
+		temp1="${temp#*\"}"
+		port="${temp1%%\"*}"
+		host=$(onevm show ${list_vmid[$j]} | grep HOST | grep ungleich | awk '{print $3}')
+		echo ${uid_list[$i]} ${list_vmid[$j]} $port $host >> ~/vm_vnc_list
+        done
+done

vm_list_dual_uid

@@ -0,0 +1,20 @@
+#!/bin/bash -e
+#option $1 is ldap password
+#option $2 is ou
+
+
+uid_list=( $(ldapsearch -x -H ldaps://ldap1.ungleich.ch:636 -D cn=manager,dc=ungleich,dc=ch -w $1  -b "ou=$2,dc=ungleich,dc=ch" | grep uid: | awk '{print $2}') )
+
+for ((i=0; i<${#uid_list[@]}; i++)) do
+    uid_temp=$(echo ${uid_list[i]} | sed "s/b'//g" | sed "s/'//g")
+	list_email[$i]=$(ldapsearch -x -H ldaps://ldap1.ungleich.ch:636 -D cn=manager,dc=ungleich,dc=ch -w $1  -b "uid=${uid_list[$i]},ou=$2,dc=ungleich,dc=ch" | grep mail: | awk '{print $2}' )
+        list_vmid=()
+	list_vmid=( $(onevm list | grep ${list_email[$i]} | grep runn | awk '{print $1}' ) )
+        for ((j=0; j<${#list_vmid[@]}; j++)) do
+		temp=$(onevm show  ${list_vmid[$j]} | grep PORT)
+		temp1="${temp#*\"}"
+		port="${temp1%%\"*}"
+		host=$(onevm show ${list_vmid[$j]} | grep HOST | grep ungleich | awk '{print $3}')
+		echo $uid_temp ${list_vmid[$j]} $port $host >> ~/vm_vnc_list
+        done
+done

vm_map.sh

@@ -0,0 +1,5 @@
+vm_list=( $(virsh list | awk '{print $2}') )
+
+for ((i=0; i<${#vm_list[@]}; i++)) do
+	ceph osd map hdd ${vm_list[i]}
+done

vnc_console_connection/config.py

@@ -0,0 +1,5 @@
+import configparser
+
+config = configparser.ConfigParser(allow_no_value=True)
+config.read('/opt/ungleich-tools/vnc_console_connection/config-and-secrets.conf')
+

vnc_console_connection/db_export.py

@@ -0,0 +1,55 @@
+import psycopg2 as pg2
+from config import config
+
+db_name = config['db']['db_name']
+db_user = config['db']['db_user']
+db_password = config['db']['db_password']
+db_port = config['db']['db_port']
+
+
+def setconn(u_id, vm_num, vm_port,vm_host):
+    conn = pg2.connect("host = localhost dbname={} user={} password={} port={}".format(db_name,db_user,db_password,db_port))
+    conn.autocommit = True
+    cur = conn.cursor() 
+    cur.execute("SELECT entity_id FROM guacamole_entity WHERE name = '{}'".format(u_id))
+    row = cur.fetchone()
+    if row == None:
+        cur.execute("INSERT INTO guacamole_entity (name, type) VALUES ('{}','USER')".format(u_id))    
+        cur.execute("SELECT entity_id FROM guacamole_entity WHERE name = '{}'".format(u_id))
+        row = cur.fetchone()
+        en_id = row[0]
+        cur.execute("INSERT INTO guacamole_user(entity_id, password_hash, password_date) VALUES ('{}', '\x74657374', now())".format(en_id)) 
+        print("create user : " , u_id)
+    else:
+        en_id = row[0]
+        cur.execute("SELECT password_hash FROM guacamole_user WHERE entity_id = '{}'".format(en_id))
+        row = cur.fetchone()
+        if row == None:
+           cur.execute("INSERT INTO guacamole_user(entity_id, password_hash, password_date) VALUES ('{}', '\x74657374', now())".format(en_id))
+        print("user exsit")
+    cn = "{}{}".format(u_id,vm_num)
+    cur.execute("SELECT connection_id FROM guacamole_connection WHERE connection_name = '{}'".format(cn))
+    row = cur.fetchone()
+    if row == None:
+        #create connection
+        cur.execute("INSERT INTO guacamole_connection (connection_name, protocol) VALUES ('{}', 'vnc')".format(cn))
+        cur.execute("SELECT MAX(connection_id) FROM guacamole_connection WHERE connection_name = '{}' AND parent_id IS NULL".format(cn))
+        temp_cn_id = cur.fetchone()
+        cn_id = temp_cn_id[0]
+        cur.execute("INSERT INTO guacamole_connection_parameter VALUES ('{}','hostname','{}')".format(cn_id, vm_host))
+        cur.execute("INSERT INTO guacamole_connection_parameter VALUES ('{}','port','{}')".format(cn_id,vm_port))
+        #connection permission
+        cur.execute("INSERT INTO guacamole_connection_permission(entity_id, connection_id, permission) VALUES ('{}', '{}', 'READ')".format(en_id,cn_id))
+        #clipboard-encoding
+        cur.execute("INSERT INTO guacamole_connection_parameter VALUES ('{}','clipboard-encoding','UTF-8')".format(cn_id))
+        print("create connection")
+    else:    
+        cur.execute("SELECT MAX(connection_id) FROM guacamole_connection WHERE connection_name = '{}' AND parent_id IS NULL".format(cn))
+        temp_cn_id = cur.fetchone()
+        cn_id = temp_cn_id[0]
+        cur.execute("UPDATE guacamole_connection_parameter SET parameter_value='{}' where connection_id='{}' and parameter_name='hostname'".format(vm_host,cn_id))
+        cur.execute("UPDATE guacamole_connection_parameter SET parameter_value='{}' where connection_id='{}' and parameter_name='port'".format(vm_port,cn_id))
+        #cur.execute("UPDATE guacamole_connection_parameter SET parameter_value='UTF-8' where connection_id='{}' and parameter_name='clipboard-encoding'".format(cn_id))
+        print("no connection")
+    conn.close()
+    return None

vnc_console_connection/get_info.py

@@ -0,0 +1,88 @@
+import json
+
+from enum import IntEnum
+from xmlrpc.client import ServerProxy as RPCClient
+from xmltodict import parse
+from config import config
+from ldap_list import vm_list
+from db_export import setconn
+
+# Constants
+ALL_VM_STATES = -1
+START_ID = -1  # First id whatever it is
+END_ID = -1  # Last id whatever it is
+session_string = config['oca']['client_secrets']
+opnserver = config['oca']['opn_server']
+
+class VMState(IntEnum):
+    INIT = 0
+    PENDING = 1
+    HOLD = 2
+    ACTIVE = 3
+    STOPPED = 4
+    SUSPENDED = 5
+    DONE = 6
+    FAILED = 7
+    POWEROFF = 8
+    UNDEPLOYED = 9
+    CLONING = 10
+    CLONING_FAILURE = 11
+
+
+class VmFilterFlag(IntEnum):
+    UIDUserResources = 0  # UID User’s Resources
+    UserAndItsGroupsResources = -1  # Resources belonging to the user and any of his groups
+    AllResources = -2  # All resources
+    UserResources = -3  # Resources belonging to the user
+    UserPrimaryGroupResources = -4  # Resources belonging to the user’s primary group
+
+
+class VM:
+    def __init__(self, vm: dict):
+        self.id = vm.get('ID', None)
+        self.owner = {
+            'id': vm.get('UID', None),
+            'name': vm.get('UNAME', None),
+            'gname': vm.get('GNAME', None)
+        }
+        self.name = vm.get('NAME', None)
+        self.status = vm.get('STATE', None)
+        if self.status:
+            self.status = VMState(int(self.status)).name.lower()
+
+        template = vm['TEMPLATE']
+
+        self.graphics = template.get('GRAPHICS', {})
+        self.memory = template.get('MEMORY', None)
+        self.vcpu = template.get('VCPU', None)
+        self.host = {
+            'name': ((vm.get('HISTORY_RECORDS', {}) or {}).get('HISTORY', {}) or {}).get('HOSTNAME', None),
+            'id': ((vm.get('HISTORY_RECORDS', {}) or {}).get('HISTORY', {}) or {}).get('HID', None),
+        }
+
+
+def main():
+    with RPCClient(opnserver) as rpc_client:
+        success, response, *_ = rpc_client.one.vmpool.infoextended(
+                 session_string , VmFilterFlag.AllResources.value, START_ID, END_ID, VMState.ACTIVE.value
+        )
+        if success:
+            vms = json.loads(json.dumps(parse(response)))['VM_POOL']['VM']
+            for entry in vm_list.entries:
+                temp_uname = entry.uid
+                for i, vm in enumerate(vms):
+                    vm_user = vm['UNAME']
+                    vm_id = vm['ID']
+                    vm_port = vm['TEMPLATE']['GRAPHICS'].get('PORT')
+                    vm_host = vm['HISTORY_RECORDS']['HISTORY']['HOSTNAME'] 
+                    if vm['UNAME'] == temp_uname:
+                        #print(entry.uid, vm_id, vm_port, vm_host)
+                        setconn(entry.uid, vm_id, vm_port, vm_host)
+                          
+        else:
+            print(response)
+
+
+if __name__ == "__main__":
+    main()
+

vnc_console_connection/ldap_list.py

@@ -0,0 +1,30 @@
+import ldap3
+import sys
+from config import config
+from ldap3 import Server, Connection, ObjectDef, Reader, ALL, SUBTREE, ALL_ATTRIBUTES
+from ldap3.core import exceptions
+
+
+LDAP_SERVER = config['ldap']['server']
+LDAP_PASSWORD = config['ldap']['admin_password']
+LDAP_USER = config['ldap']['admin_dn'] 
+LDAP_PORT = int(config['ldap']['ldap_port'])
+
+# Create the Server object with the given address.
+server = Server(LDAP_SERVER, LDAP_PORT, get_info=ALL)
+#Create a connection object, and bind with the given DN and password.
+try: 
+                conn = Connection(server, LDAP_USER, LDAP_PASSWORD, auto_bind=True)
+                print('LDAP Bind Successful.')
+                # Perform a search for a pre-defined criteria.
+                # Mention the search filter / filter type and attributes.
+                conn.search('ou=customer,dc=ungleich,dc=ch', '(&(!({}={})))'.format('mail','*@ungleich.ch') , attributes=['uid','mail'])
+                #conn.search('ou=customer,dc=ungleich,dc=ch', '(objectClass=*)' , attributes=['uid','mail'])
+                # Print the resulting entriesn.
+                #for entry in conn.entries:
+                       #print(entry.uid, entry.mail)
+                vm_list = conn
+except exceptions.LDAPException as err:
+                sys.exit(f'LDAP Error: {err}')
+
+

vpn-statistics.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+# 2019-09-09, Nico Schottelius
+# Show countries / region of VPN clients connected with wireguard
+
+# countries + region
+for ip in $(wg | grep endpoint | sed -e 's/endpoint: //' -e 's/\(.*\):[0-9]*/\1/' -e 's/\[//' -e 's/\]//'); do
+    curl -s ipinfo.io/$ip | grep -e country -e region;
+done
+
+# countries with counter
+( for ip in $(wg | grep endpoint | sed -e 's/endpoint: //' -e 's/\(.*\):[0-9]*/\1/' -e 's/\[//' -e 's/\]//'); do curl -s ipinfo.io/$ip | grep -e country ; done  ) | sort | uniq -c | sort -g
+
+# Get number of configured VPNs
+configured_vpns=$(wg show  | grep ^peer | wc -l)
+active_vpns=$(wg show  | grep endpoint | wc -l)
+
+echo "Configured VPNs: ${configured_vpns}"
+echo "Active VPNs: ${active_vpns}"