add script that demonstrates separation of head abd compute roles when using xen
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@ -226,16 +226,21 @@ mkdir -p /boot/guest
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SR_UUID=`xe sr-list --minimal name-label="Local storage"`
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SR_UUID=`xe sr-list --minimal name-label="Local storage"`
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xe sr-param-set uuid=$SR_UUID other-config:i18n-key=local-storage
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xe sr-param-set uuid=$SR_UUID other-config:i18n-key=local-storage
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# Uninstall previous runs
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xe vm-list --minimal name-label="$LABEL" | xargs ./scripts/uninstall-os-vpx.sh
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# Destroy any instances that were launched
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# Shutdown previous runs
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for uuid in `xe vm-list | grep -1 instance | grep uuid | sed "s/.*\: //g"`; do
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DO_SHUTDOWN=${DO_SHUTDOWN:-1}
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echo "Shutting down nova instance $uuid"
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if [ "$DO_SHUTDOWN" = "1" ]; then
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xe vm-unpause uuid=$uuid || true
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# Uninstall previous runs
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xe vm-shutdown uuid=$uuid
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xe vm-list --minimal name-label="$LABEL" | xargs ./scripts/uninstall-os-vpx.sh
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xe vm-destroy uuid=$uuid
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done
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# Destroy any instances that were launched
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for uuid in `xe vm-list | grep -1 instance | grep uuid | sed "s/.*\: //g"`; do
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echo "Shutting down nova instance $uuid"
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xe vm-unpause uuid=$uuid || true
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xe vm-shutdown uuid=$uuid
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xe vm-destroy uuid=$uuid
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done
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fi
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# Path to head xva. By default keep overwriting the same one to save space
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# Path to head xva. By default keep overwriting the same one to save space
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USE_SEPARATE_XVAS=${USE_SEPARATE_XVAS:-0}
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USE_SEPARATE_XVAS=${USE_SEPARATE_XVAS:-0}
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35
tools/xen/build_domU_multi.sh
Executable file
35
tools/xen/build_domU_multi.sh
Executable file
@ -0,0 +1,35 @@
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#!/usr/bin/env bash
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# Echo commands
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set -o xtrace
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# Head node host, which runs glance, api, keystone
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HEAD_PUB_IP=${HEAD_PUB_IP:-192.168.1.57}
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HEAD_MGT_IP=${HEAD_MGT_IP:-172.16.100.57}
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COMPUTE_PUB_IP=${COMPUTE_PUB_IP:-192.168.1.58}
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COMPUTE_MGT_IP=${COMPUTE_MGT_IP:-172.16.100.58}
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# Networking params
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FLOATING_RANGE=${FLOATING_RANGE:-192.168.1.196/30}
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# Variables common amongst all hosts in the cluster
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COMMON_VARS="$STACKSH_PARAMS MYSQL_HOST=$HEAD_MGT_IP RABBIT_HOST=$HEAD_MGT_IP GLANCE_HOSTPORT=$HEAD_MGT_IP:9292 FLOATING_RANGE=$FLOATING_RANGE"
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# Helper to launch containers
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function build_domU {
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GUEST_NAME=$1 PUB_IP=$2 MGT_IP=$3 DO_SHUTDOWN=$4 TERMINATE=$TERMINATE STACKSH_PARAMS="$COMMON_VARS $5" ./build_domU.sh
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}
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# Launch the head node - headnode uses a non-ip domain name,
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# because rabbit won't launch with an ip addr hostname :(
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build_domU HEADNODE $HEAD_PUB_IP $HEAD_MGT_IP 1 "ENABLED_SERVICES=g-api,g-reg,key,n-api,n-sch,n-vnc,horizon,mysql,rabbit"
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# Wait till the head node is up
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while ! curl -L http://$HEAD_PUB_IP | grep -q username; do
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echo "Waiting for head node ($HEAD_PUB_IP) to start..."
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sleep 5
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done
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# Build the HA compute host
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build_domU $COMPUTE_PUB_IP $COMPUTE_PUB_IP $COMPUTE_MGT_IP 0 "ENABLED_SERVICES=n-cpu,n-net,n-api"
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