single node,w/o ceph networking implemented

network/create-bridge.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+if [ $# -ne 2 ]; then
+    echo "$0 brid dev"
+    echo "f.g. $0 100 vxlan100"
+    echo "Missing arguments" >&2
+    exit 1
+fi
+
+brid=$1; shift
+dev=$1; shift
+bridge=br${brid}
+
+sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+
+if ! ip link show $bridge > /dev/null 2> /dev/null; then
+    ip link add name $bridge type bridge
+    ip link set $bridge up
+    ip link set $dev master $bridge
+    ip address add fd00:/64 dev $bridge
+fi
+
+echo $bridge

network/create-tap.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+if [ $# -ne 2 ]; then
+    echo "$0 tapid dev"
+    echo "f.g. $0 100 br100"
+    echo "Missing arguments" >&2
+    exit 1
+fi
+
+tapid=$1; shift
+bridge=$1; shift
+vxlan=vxlan${tapid}
+tap=tap${tapid}
+
+if ! ip link show $tap > /dev/null 2> /dev/null; then
+    ip tuntap add $tap mode tap user `whoami`
+    ip link set $tap up
+    sleep 0.5s
+    ip link set $tap master $bridge
+fi
+
+echo $tap

network/create-vxlan-on-dev.sh

@@ -1,19 +0,0 @@
-#!/bin/sh
-
-if [ $# -ne 2 ]; then
-    echo "$0 vxlanid dev"
-    echo "f.i. $0 100 eth0"
-    exit 1
-fi
-
-netid=$1; shift
-dev=$1; shift
-
-ip -6 link add vxlan${netid} type vxlan \
-    id ${netid} \
-    dstport 4789 \
-    group ff05::${netid} \
-    dev ${dev} \
-    ttl 5
-
-ip link set ${dev} up

network/create-vxlan.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+if [ $# -ne 2 ]; then
+    echo "$0 vxlanid dev"
+    echo "f.i. $0 100 eno1"
+    echo "Missing arguments" >&2
+    exit 1
+fi
+
+netid=$1; shift
+dev=$1; shift
+vxlan=vxlan${netid}
+
+if ! ip link show $vxlan > /dev/null 2> /dev/null; then
+    ip -6 link add $vxlan type vxlan \
+        id $netid \
+        dstport 4789 \
+        group ff05::$netid \
+        dev $dev \
+        ttl 5
+
+    ip link set $dev up
+    ip link set $vxlan up
+fi
+
+echo $vxlan