initial commit of multi-node lxc

build_lxc_multi.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# Head node host, which runs glance, api, keystone
+HEAD_HOST=${HEAD_HOST:-192.168.1.52}
+COMPUTE_HOSTS=${COMPUTE_HOSTS:-192.168.1.53,192.168.1.54}
+
+# Networking params
+NAMESERVER=${NAMESERVER:-192.168.2.1}
+GATEWAY=${GATEWAY:-192.168.1.1}
+
+# Helper to launch containers
+function run_lxc {
+    # For some reason container names with periods can cause issues :/
+    container_name=`echo $1 | sed 's/\./_/g'`
+    CONTAINER=$container_name CONTAINER_IP=$1 CONTAINER_GATEWAY=$GATEWAY NAMESERVER=$NAMESERVER STACKSH_PARAMS="$2" ./build_lxc.sh
+}
+
+# Variables common amongst all hosts in the cluster
+COMMON_VARS="MYSQL_HOST=$HEAD_HOST RABBIT_HOST=$HEAD_HOST GLANCE_HOSTPORT=$HEAD_HOST:9292 NET_MAN=FlatDHCPManager FLAT_INTERFACE=eth0"
+
+# Launch the head node
+run_lxc $HEAD_HOST "$COMMON_VARS ENABLED_SERVICES=g-api,g-reg,key,n-api,n-sch,n-vnc,dash,mysql,rabbit"
+for compute_host in ${COMPUTE_HOSTS//,/ }; do
+    # Launch the compute hosts
+    run_lxc $compute_host "$COMMON_VARS ENABLED_SERVICES=n-cpu,n-net,n-api"
+done