[ceph] phase in ceph-volume

ceph/ceph-osd-activate-all

@@ -7,6 +7,7 @@ set -x
 
 tmpdir=$(mktemp -d)
 
+# XFS based partition scheme
 for dev in $(fdisk -l | awk '$6 ~/Ceph/ { print $1 }'); do
     mount "$dev" "$tmpdir"
     id=$(cat "${tmpdir}/whoami")

ceph/ceph-osd-create-start

@@ -2,103 +2,30 @@
 # 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 "$0 disk class [nostart]"
     echo "class = hdd or ssd"
+    echo "If specifying anything after the class, monit will not be created"
     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/$uuid_block"
-
-/sbin/sgdisk --new=0:0:+100M --change-name="0:ceph data" \
-             --partition-guid="0:$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
-/sbin/sgdisk --largest-new=0 --mbrtogpt -- $DEV
-/sbin/udevadm settle --timeout=600
-
-
-lastpart=$(gdisk -l $DEV | tail -n1 | awk '{ print $1 }')
-/sbin/sgdisk --change-name="${lastpart}:ceph block" \
-             --partition-guid="${lastpart}:$uuid_block" \
-             --typecode="${lastpart}:cafecafe-9b03-4f30-b4c6-b4b80ceff106" \
-             --mbrtogpt -- $DEV
-/sbin/udevadm settle --timeout=600
-
-/sbin/mkfs -t xfs -f -i size=2048 -- "$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"
-
-# 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                   "$mountpath/sysvinit"
-
-ceph-osd --cluster ceph -i "${osd_id}" --mkfs
-chown -R ceph:ceph      "$mountpath"
-
-# Also allow access to the blockdevice
-chown ceph:ceph ${dev_block}
-
-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) }")
+# Ensure ceph-volume has all pre-requisites
+if [ ! -f /var/lib/ceph/bootstrap-osd/ceph.keyring ]; then
+     mkdir -p /var/lib/ceph/bootstrap-osd
+     ceph auth get client.bootstrap-osd > /var/lib/ceph/bootstrap-osd/ceph.keyring
+fi
+if [ ! -f /etc/ceph/ceph.client.bootstrap-osd.keyring ]; then
+    ceph auth get client.bootstrap-osd > /etc/ceph/ceph.client.bootstrap-osd.keyring
 fi
 
-# Move into the correct position
-ceph osd crush add osd.${osd_id} ${WEIGHT} host=$(hostname)
+ceph-volume lvm prepare --data $DEV --crush-device-class $CLASS
 
-# Ensure previous assigned class is gone - if the osd id was used before
-ceph osd crush rm-device-class osd.${osd_id}
-ceph osd crush set-device-class $CLASS osd.${osd_id}
-
-echo "$metadata_dev /var/lib/ceph/osd/ceph-${osd_id} xfs noatime 0 0" >> /etc/fstab
-
-# Start it
-/opt/ungleich-tools/monit-ceph-create-start osd.${osd_id}
+if [ $# -eq 1 ]; then
+    echo "Not executing: /opt/ungleich-tools/monit-ceph-create-start osd.${osd_id}"
+else
+    # Start it
+    /opt/ungleich-tools/monit-ceph-create-start osd.${osd_id}
+fi