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Diffstat (limited to 'fuel/prototypes/auto-deploy/deploy/dha-adapters/libvirt.sh')
| -rwxr-xr-x | fuel/prototypes/auto-deploy/deploy/dha-adapters/libvirt.sh | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/fuel/prototypes/auto-deploy/deploy/dha-adapters/libvirt.sh b/fuel/prototypes/auto-deploy/deploy/dha-adapters/libvirt.sh new file mode 100755 index 000000000..8d9edde3f --- /dev/null +++ b/fuel/prototypes/auto-deploy/deploy/dha-adapters/libvirt.sh @@ -0,0 +1,334 @@ +#!/bin/bash +############################################################################## +# Copyright (c) 2015 Ericsson AB and others. +# stefan.k.berg@ericsson.com +# jonas.bjurel@ericsson.com +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## + + + +######################################################################## +# Internal functions BEGIN + + +dha_f_err() +{ + local rc + local cmd + + rc=$1 + shift + + echo "$@" >&2 + echo "Exit with code $rc" >&2 + + exit $rc +} + +dha_f_run() +{ + $@ + rc=$? + if [ $rc -ne 0 ]; then + dha_f_err $rc "running $@" >&2 + exit $rc + fi +} + +# Internal functions END +######################################################################## + + +true=0 +false=1 + +# API: Get the DHA API version supported by this adapter +dha_getApiVersion () +{ + echo "1.0" +} + +# API: Get the name of this adapter +dha_getAdapterName () +{ + echo "libvirt" +} + +# API: ### Node identity functions ### +# API: Node numbering is sequential. + +# API: Get a list of all defined node ids, sorted in ascending order +dha_getAllNodeIds() +{ + dha_f_run $DHAPARSE $DHAFILE getNodes | sort -n +} + + +# API: Get ID for Fuel node ID +dha_getFuelNodeId() +{ + for node in `dha_getAllNodeIds` + do + if [ -n "`dha_f_run $DHAPARSE $DHAFILE getNodeProperty $node isFuel`" ] + then + echo $node + fi + done +} + +# API: Get node property +# API: Argument 1: node id +# API: Argument 2: Property +dha_getNodeProperty() +{ + dha_f_run $DHAPARSE $DHAFILE getNodeProperty $1 $2 +} + + +# API: Get MAC address for the PXE interface of this node. If not +# API: defined, an empty string will be returned. +# API: Argument 1: Node id +dha_getNodePxeMac() +{ + dha_getNodeProperty $1 pxeMac +} + + +### Node operation functions ### + +# API: Use custom installation method for Fuel master? +# API: Returns 0 if true, 1 if false +dha_useFuelCustomInstall() +{ + $DHAPARSE $DHAFILE get fuelCustomInstall | grep -qi true + rc=$? + return $rc +} + +# API: Fuel custom installation method +# API: Leaving the Fuel master powered on and booting from ISO at exit +# API: Argument 1: Full path to ISO file to install +dha_fuelCustomInstall() +{ + dha_useFuelCustomInstall || dha_f_err 1 "dha_fuelCustomInstall not supported" + date +} + +# API: Get power on strategy from DHA +# API: Returns one of two values: +# API: all: Power on all nodes simultaneously +# API: sequence: Power on node by node, wait for Fuel detection +dha_getPowerOnStrategy() +{ + local strategy + + strategy=`$DHAPARSE $DHAFILE get powerOnStrategy` + + if [ "$strategy" == "all" ]; then + echo $strategy + elif + [ "$strategy" == "sequence" ]; then + echo $strategy + else + dha_f_err 1 "Could not parse strategy from DHA, got $strategy" + fi +} + + +# API: Power on node +# API: Argument 1: node id +dha_nodePowerOn() +{ + local state + local virtName + + virtName=`$DHAPARSE $DHAFILE getNodeProperty $1 libvirtName` + state=`virsh domstate $virtName` + if [ "$state" == "shut off" ]; then + dha_f_run virsh start $virtName + fi +} + +# API: Power off node +# API: Argument 1: node id +dha_nodePowerOff() +{ + local state + local virtName + + virtName=`$DHAPARSE $DHAFILE getNodeProperty $1 libvirtName` + state=`virsh domstate $virtName` + if [ "$state" != "shut off" ]; then + dha_f_run virsh destroy $virtName + fi +} + +# API: Reset node +# API: Argument 1: node id +dha_nodeReset() +{ + local virtName + + virtName=`$DHAPARSE $DHAFILE getNodeProperty $1 libvirtName` + dha_f_run virsh reset $virtName +} + +# Boot order and ISO boot file + +# API: Is the node able to commit boot order without power toggle? +# API: Argument 1: node id +# API: Returns 0 if true, 1 if false +dha_nodeCanSetBootOrderLive() +{ + return $false +} + +# API: Set node boot order +# API: Argument 1: node id +# API: Argument 2: Space separated line of boot order - boot ids are "pxe", "disk" and "iso" +dha_nodeSetBootOrder() +{ + local id + local bootline + local virtName + local order + + id=$1 + virtName=`$DHAPARSE $DHAFILE getNodeProperty $1 libvirtName` + shift + + for order in $@ + do + if [ "$order" == "pxe" ]; then + bootline+="<boot dev='network'\/>\n" + elif [ "$order" == "disk" ]; then + bootline+="<boot dev='hd'/\>\n" + elif [ "$order" == "iso" ]; then + bootline+="<boot dev='cdrom'/\>\n" + else + error_exit "Unknown boot type: $order" + fi + done + echo $bootline + + virsh dumpxml $virtName | grep -v "<boot dev.*>" | \ + sed "/<\/os>/i\ + ${bootline}" > $tmpdir/vm.xml || error_exit "Could not set bootorder" + virsh define $tmpdir/vm.xml || error_exit "Could not set bootorder" + +} + +# API: Is the node able to operate on ISO media? +# API: Argument 1: node id +# API: Returns 0 if true, 1 if false +dha_nodeCanSetIso() +{ + return $true +} + +# API: Is the node able to insert add eject ISO files without power toggle? +# API: Argument 1: node id +# API: Returns 0 if true, 1 if false +dha_nodeCanHandeIsoLive() +{ + return $true +} + +# API: Insert ISO into virtualDVD +# API: Argument 1: node id +# API: Argument 2: iso file +dha_nodeInsertIso() +{ + local virtName + local isoFile + + virtName=`$DHAPARSE $DHAFILE getNodeProperty $1 libvirtName` + isoFile=$2 + virsh change-media $virtName --insert hdc $isoFile +} + +# API: Eject ISO from virtual DVD +# API: Argument 1: node id +dha_nodeEjectIso() +{ + local virtName + local isoFile + + virtName=`$DHAPARSE $DHAFILE getNodeProperty $1 libvirtName` + isoFile=$2 + virsh change-media $virtName --eject hdc +} + +# API: Wait until a suitable time to change the boot order to +# API: "disk iso" when ISO has been booted. Can't be too long, nor +# API: too short... +# API: We should make a smart trigger for this somehow... +dha_waitForIsoBoot() +{ + echo "waitForIsoBoot: No delay necessary for libvirt" +} + +# API: Is the node able to reset its MBR? +# API: Returns 0 if true, 1 if false +dha_nodeCanZeroMBR() +{ + return $true +} + +# API: Reset the node's MBR +dha_nodeZeroMBR() +{ + local fueldisk + local disksize + + fueldisk=`virsh dumpxml $(dha_getNodeProperty $1 libvirtName) | \ + grep "<source file" | grep raw | sed "s/.*'\(.*\)'.*/\1/"` + disksize=`ls -l $fueldisk | awk '{ print $5 }'` + rm -f $fueldisk + fallocate -l $disksize $fueldisk +} + + +# API: Entry point for dha functions +# API: Typically do not call "dha_node_zeroMBR" but "dha node_ZeroMBR" +# API: +# API: Before calling dha, the adapter file must gave been sourced with +# API: the DHA file name as argument +dha() +{ + if [ -z "$DHAFILE" ]; then + error_exit "dha_setup has not been run" + fi + + + if type dha_$1 &>/dev/null; then + cmd=$1 + shift + dha_$cmd $@ + return $? + else + error_exit "No such function dha_$1 defined" + fi +} + +if [ "$1" == "api" ]; then + egrep "^# API: |dha.*\(\)" $0 | sed 's/^# API: /# /' | grep -v dha_f_ | sed 's/)$/)\n/' +else + dhatopdir=$(dirname $(readlink -f $BASH_SOURCE)) + DHAPARSE="$dhatopdir/dhaParse.py" + DHAFILE=$1 + + if [ ! -f $DHAFILE ]; then + error_exit "No such DHA file: $DHAFILE" + else + echo "Adapter init" + echo "$@" + echo "DHAPARSE: $DHAPARSE" + echo "DHAFILE: $DHAFILE" + fi + +fi |