summaryrefslogtreecommitdiffstats
path: root/heartbeat/VirtualDomain
diff options
context:
space:
mode:
Diffstat (limited to 'heartbeat/VirtualDomain')
-rwxr-xr-xheartbeat/VirtualDomain1158
1 files changed, 1158 insertions, 0 deletions
diff --git a/heartbeat/VirtualDomain b/heartbeat/VirtualDomain
new file mode 100755
index 0000000..3905695
--- /dev/null
+++ b/heartbeat/VirtualDomain
@@ -0,0 +1,1158 @@
+#!/bin/sh
+#
+# Support: users@clusterlabs.org
+# License: GNU General Public License (GPL)
+#
+# Resource Agent for domains managed by the libvirt API.
+# Requires a running libvirt daemon (libvirtd).
+#
+# (c) 2008-2010 Florian Haas, Dejan Muhamedagic,
+# and Linux-HA contributors
+#
+# usage: $0 {start|stop|status|monitor|migrate_to|migrate_from|meta-data|validate-all}
+#
+#######################################################################
+# Initialization:
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+
+# Defaults
+OCF_RESKEY_config_default=""
+OCF_RESKEY_migration_transport_default=""
+OCF_RESKEY_migration_downtime_default=0
+OCF_RESKEY_migration_speed_default=0
+OCF_RESKEY_migration_network_suffix_default=""
+OCF_RESKEY_force_stop_default=0
+OCF_RESKEY_monitor_scripts_default=""
+OCF_RESKEY_autoset_utilization_cpu_default="true"
+OCF_RESKEY_autoset_utilization_host_memory_default="true"
+OCF_RESKEY_autoset_utilization_hv_memory_default="true"
+OCF_RESKEY_unset_utilization_cpu_default="false"
+OCF_RESKEY_unset_utilization_host_memory_default="false"
+OCF_RESKEY_unset_utilization_hv_memory_default="false"
+OCF_RESKEY_migrateport_default=$(( 49152 + $(ocf_maybe_random) % 64 ))
+OCF_RESKEY_CRM_meta_timeout_default=90000
+OCF_RESKEY_save_config_on_stop_default=false
+OCF_RESKEY_sync_config_on_stop_default=false
+OCF_RESKEY_snapshot_default=""
+OCF_RESKEY_backingfile_default=""
+OCF_RESKEY_stateless_default="false"
+OCF_RESKEY_copyindirs_default=""
+OCF_RESKEY_shutdown_mode_default=""
+OCF_RESKEY_start_resources_default="false"
+
+: ${OCF_RESKEY_config=${OCF_RESKEY_config_default}}
+: ${OCF_RESKEY_migration_transport=${OCF_RESKEY_migration_transport_default}}
+: ${OCF_RESKEY_migration_downtime=${OCF_RESKEY_migration_downtime_default}}
+: ${OCF_RESKEY_migration_speed=${OCF_RESKEY_migration_speed_default}}
+: ${OCF_RESKEY_migration_network_suffix=${OCF_RESKEY_migration_network_suffix_default}}
+: ${OCF_RESKEY_force_stop=${OCF_RESKEY_force_stop_default}}
+: ${OCF_RESKEY_monitor_scripts=${OCF_RESKEY_monitor_scripts_default}}
+: ${OCF_RESKEY_autoset_utilization_cpu=${OCF_RESKEY_autoset_utilization_cpu_default}}
+: ${OCF_RESKEY_autoset_utilization_host_memory=${OCF_RESKEY_autoset_utilization_host_memory_default}}
+: ${OCF_RESKEY_autoset_utilization_hv_memory=${OCF_RESKEY_autoset_utilization_hv_memory_default}}
+: ${OCF_RESKEY_unset_utilization_cpu=${OCF_RESKEY_unset_utilization_cpu_default}}
+: ${OCF_RESKEY_unset_utilization_host_memory=${OCF_RESKEY_unset_utilization_host_memory_default}}
+: ${OCF_RESKEY_unset_utilization_hv_memory=${OCF_RESKEY_unset_utilization_hv_memory_default}}
+: ${OCF_RESKEY_migrateport=${OCF_RESKEY_migrateport_default}}
+: ${OCF_RESKEY_CRM_meta_timeout=${OCF_RESKEY_CRM_meta_timeout_default}}
+: ${OCF_RESKEY_save_config_on_stop=${OCF_RESKEY_save_config_on_stop_default}}
+: ${OCF_RESKEY_sync_config_on_stop=${OCF_RESKEY_sync_config_on_stop_default}}
+: ${OCF_RESKEY_snapshot=${OCF_RESKEY_snapshot_default}}
+: ${OCF_RESKEY_backingfile=${OCF_RESKEY_backingfile_default}}
+: ${OCF_RESKEY_stateless=${OCF_RESKEY_stateless_default}}
+: ${OCF_RESKEY_copyindirs=${OCF_RESKEY_copyindirs_default}}
+: ${OCF_RESKEY_shutdown_mode=${OCF_RESKEY_shutdown_mode_default}}
+: ${OCF_RESKEY_start_resources=${OCF_RESKEY_start_resources_default}}
+
+if ocf_is_true ${OCF_RESKEY_sync_config_on_stop}; then
+ OCF_RESKEY_save_config_on_stop="true"
+fi
+#######################################################################
+
+## I'd very much suggest to make this RA use bash,
+## and then use magic $SECONDS.
+## But for now:
+NOW=$(date +%s)
+
+usage() {
+ echo "usage: $0 {start|stop|status|monitor|migrate_to|migrate_from|meta-data|validate-all}"
+}
+
+VirtualDomain_meta_data() {
+ cat <<EOF
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="VirtualDomain" version="1.1">
+<version>1.0</version>
+
+<longdesc lang="en">
+Resource agent for a virtual domain (a.k.a. domU, virtual machine,
+virtual environment etc., depending on context) managed by libvirtd.
+</longdesc>
+<shortdesc lang="en">Manages virtual domains through the libvirt virtualization framework</shortdesc>
+
+<parameters>
+
+<parameter name="config" unique="1" required="1">
+<longdesc lang="en">
+Absolute path to the libvirt configuration file,
+for this virtual domain.
+</longdesc>
+<shortdesc lang="en">Virtual domain configuration file</shortdesc>
+<content type="string" default="${OCF_RESKEY_config_default}" />
+</parameter>
+
+<parameter name="hypervisor" unique="0" required="0">
+<longdesc lang="en">
+Hypervisor URI to connect to. See the libvirt documentation for
+details on supported URI formats. The default is system dependent.
+Determine the system's default uri by running 'virsh --quiet uri'.
+</longdesc>
+<shortdesc lang="en">Hypervisor URI</shortdesc>
+<content type="string"/>
+</parameter>
+
+<parameter name="force_stop" unique="0" required="0">
+<longdesc lang="en">
+Always forcefully shut down ("destroy") the domain on stop. The default
+behavior is to resort to a forceful shutdown only after a graceful
+shutdown attempt has failed. You should only set this to true if
+your virtual domain (or your virtualization backend) does not support
+graceful shutdown.
+</longdesc>
+<shortdesc lang="en">Always force shutdown on stop</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_force_stop_default}" />
+</parameter>
+
+<parameter name="migration_transport" unique="0" required="0">
+<longdesc lang="en">
+Transport used to connect to the remote hypervisor while
+migrating. Please refer to the libvirt documentation for details on
+transports available. If this parameter is omitted, the resource will
+use libvirt's default transport to connect to the remote hypervisor.
+</longdesc>
+<shortdesc lang="en">Remote hypervisor transport</shortdesc>
+<content type="string" default="${OCF_RESKEY_migration_transport_default}" />
+</parameter>
+
+<parameter name="migration_user" unique="0" required="0">
+<longdesc lang="en">
+The username will be used in the remote libvirt remoteuri/migrateuri. No user will be
+given (which means root) in the username if omitted
+
+If remoteuri is set, migration_user will be ignored.
+</longdesc>
+<shortdesc lang="en">Remote username for the remoteuri</shortdesc>
+<content type="string" />
+</parameter>
+
+<parameter name="migration_downtime" unique="0" required="0">
+<longdesc lang="en">
+Define max downtime during live migration in milliseconds
+</longdesc>
+<shortdesc lang="en">Live migration downtime</shortdesc>
+<content type="integer" default="${OCF_RESKEY_migration_downtime_default}" />
+</parameter>
+
+<parameter name="migration_speed" unique="0" required="0">
+<longdesc lang="en">
+Define live migration speed per resource in MiB/s
+</longdesc>
+<shortdesc lang="en">Live migration speed</shortdesc>
+<content type="integer" default="${OCF_RESKEY_migration_speed_default}" />
+</parameter>
+
+<parameter name="migration_network_suffix" unique="0" required="0">
+<longdesc lang="en">
+Use a dedicated migration network. The migration URI is composed by
+adding this parameters value to the end of the node name. If the node
+name happens to be an FQDN (as opposed to an unqualified host name),
+insert the suffix immediately prior to the first period (.) in the FQDN.
+At the moment Qemu/KVM and Xen migration via a dedicated network is supported.
+
+Note: Be sure this composed host name is locally resolvable and the
+associated IP is reachable through the favored network. This suffix will
+be added to the remoteuri and migrateuri parameters.
+
+See also the migrate_options parameter below.
+</longdesc>
+<shortdesc lang="en">Migration network host name suffix</shortdesc>
+<content type="string" default="${OCF_RESKEY_migration_network_suffix_default}" />
+</parameter>
+
+<parameter name="migrateuri" unique="0" required="0">
+<longdesc lang="en">
+You can also specify here if the calculated migrate URI is unsuitable for your
+environment.
+
+If migrateuri is set then migration_network_suffix, migrateport and
+--migrateuri in migrate_options are effectively ignored. Use "%n" as the
+placeholder for the target node name.
+
+Please refer to the libvirt documentation for details on guest
+migration.
+</longdesc>
+<shortdesc lang="en">Custom migrateuri for migration state transfer</shortdesc>
+<content type="string" />
+</parameter>
+
+<parameter name="migrate_options" unique="0" required="0">
+<longdesc lang="en">
+Extra virsh options for the guest live migration. You can also specify
+here --migrateuri if the calculated migrate URI is unsuitable for your
+environment. If --migrateuri is set then migration_network_suffix
+and migrateport are effectively ignored. Use "%n" as the placeholder
+for the target node name.
+
+Please refer to the libvirt documentation for details on guest
+migration.
+</longdesc>
+<shortdesc lang="en">live migrate options</shortdesc>
+<content type="string" />
+</parameter>
+
+<parameter name="monitor_scripts" unique="0" required="0">
+<longdesc lang="en">
+To additionally monitor services within the virtual domain, add this
+parameter with a list of scripts to monitor.
+
+Note: when monitor scripts are used, the start and migrate_from operations
+will complete only when all monitor scripts have completed successfully.
+Be sure to set the timeout of these operations to accommodate this delay.
+</longdesc>
+<shortdesc lang="en">space-separated list of monitor scripts</shortdesc>
+<content type="string" default="${OCF_RESKEY_monitor_scripts_default}" />
+</parameter>
+
+<parameter name="autoset_utilization_cpu" unique="0" required="0">
+<longdesc lang="en">
+If set true, the agent will detect the number of domainU's vCPUs from virsh, and put it
+into the CPU utilization of the resource when the monitor is executed.
+</longdesc>
+<shortdesc lang="en">Enable auto-setting the CPU utilization of the resource</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_autoset_utilization_cpu_default}" />
+</parameter>
+
+<parameter name="autoset_utilization_host_memory" unique="0" required="0">
+<longdesc lang="en">
+If set true, the agent will detect the number of *Max memory* from virsh, and put it
+into the host_memory utilization of the resource when the monitor is executed.
+</longdesc>
+<shortdesc lang="en">Enable auto-setting the host_memory utilization of the resource</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_autoset_utilization_host_memory_default}" />
+</parameter>
+
+<parameter name="autoset_utilization_hv_memory" unique="0" required="0">
+<longdesc lang="en">
+If set true, the agent will detect the number of *Max memory* from virsh, and put it
+into the hv_memory utilization of the resource when the monitor is executed.
+</longdesc>
+<shortdesc lang="en">Enable auto-setting the hv_memory utilization of the resource</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_autoset_utilization_hv_memory_default}" />
+</parameter>
+
+<parameter name="unset_utilization_cpu" unique="0" required="0">
+<longdesc lang="en">
+If set true then the agent will remove the cpu utilization resource when the monitor
+is executed.
+</longdesc>
+<shortdesc lang="en">Enable auto-removing the CPU utilization of the resource</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_unset_utilization_cpu_default}" />
+</parameter>
+
+<parameter name="unset_utilization_host_memory" unique="0" required="0">
+<longdesc lang="en">
+If set true then the agent will remove the host_memory utilization resource when the monitor
+is executed.
+</longdesc>
+<shortdesc lang="en">Enable auto-removing the host_memory utilization of the resource</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_unset_utilization_host_memory_default}" />
+</parameter>
+
+<parameter name="unset_utilization_hv_memory" unique="0" required="0">
+<longdesc lang="en">
+If set true then the agent will remove the hv_memory utilization resource when the monitor
+is executed.
+</longdesc>
+<shortdesc lang="en">Enable auto-removing the hv_memory utilization of the resource</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_unset_utilization_hv_memory_default}" />
+</parameter>
+
+<parameter name="migrateport" unique="0" required="0">
+<longdesc lang="en">
+This port will be used in the qemu migrateuri. If unset, the port will be a random highport.
+</longdesc>
+<shortdesc lang="en">Port for migrateuri</shortdesc>
+<content type="integer" />
+</parameter>
+
+<parameter name="remoteuri" unique="0" required="0">
+<longdesc lang="en">
+Use this URI as virsh connection URI to commuicate with a remote hypervisor.
+
+If remoteuri is set then migration_user and migration_network_suffix are
+effectively ignored. Use "%n" as the placeholder for the target node name.
+
+Please refer to the libvirt documentation for details on guest
+migration.
+</longdesc>
+<shortdesc lang="en">Custom remoteuri to communicate with a remote hypervisor</shortdesc>
+<content type="string" />
+</parameter>
+
+<parameter name="save_config_on_stop" unique="0" required="0">
+<longdesc lang="en">
+Changes to a running VM's config are normally lost on stop.
+This parameter instructs the RA to save the configuration back to the xml file provided in the "config" parameter.
+</longdesc>
+<shortdesc lang="en">Save running VM's config back to its config file</shortdesc>
+<content type="boolean" />
+</parameter>
+
+<parameter name="sync_config_on_stop" unique="0" required="0">
+<longdesc lang="en">
+Setting this automatically enables save_config_on_stop.
+When enabled this parameter instructs the RA to
+call csync2 -x to synchronize the file to all nodes.
+csync2 must be properly set up for this to work.
+</longdesc>
+<shortdesc lang="en">Save running VM's config back to its config file</shortdesc>
+<content type="boolean" />
+</parameter>
+
+<parameter name="snapshot">
+<longdesc lang="en">
+Path to the snapshot directory where the virtual machine image will be stored. When this
+parameter is set, the virtual machine's RAM state will be saved to a file in the snapshot
+directory when stopped. If on start a state file is present for the domain, the domain
+will be restored to the same state it was in right before it stopped last. This option
+is incompatible with the 'force_stop' option.
+</longdesc>
+<shortdesc lang="en">
+Restore state on start/stop
+</shortdesc>
+<content type="string" default="${OCF_RESKEY_snapshot_default}"/>
+</parameter>
+
+<parameter name="backingfile" unique="0" required="0">
+<longdesc lang="en">
+When the VM is used in Copy-On-Write mode, this is the backing file to use (with its full path).
+The VMs image will be created based on this backing file.
+This backing file will never be changed during the life of the VM.
+</longdesc>
+<shortdesc lang="en">If the VM is wanted to work with Copy-On-Write mode, this is the backing file to use (with its full path)</shortdesc>
+<content type="string" default="${OCF_RESKEY_backingfile_default}" />
+</parameter>
+
+<parameter name="stateless" unique="0" required="0">
+<longdesc lang="en">
+If set to true and backingfile is defined, the start of the VM will systematically create a new qcow2 based on
+the backing file, therefore the VM will always be stateless. If set to false, the start of the VM will use the
+COW (&lt;vmname&gt;.qcow2) file if it exists, otherwise the first start will create a new qcow2 based on the backing
+file given as backingfile.
+</longdesc>
+<shortdesc lang="en">If set to true, the (&lt;vmname&gt;.qcow2) file will be re-created at each start, based on the backing file (if defined)</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_stateless_default}" />
+</parameter>
+
+<parameter name="copyindirs" unique="0" required="0">
+<longdesc lang="en">
+List of directories for the virt-copy-in before booting the VM. Used only in stateless mode.
+</longdesc>
+<shortdesc lang="en">List of directories for the virt-copy-in before booting the VM stateless mode.</shortdesc>
+<content type="string" default="${OCF_RESKEY_copyindirs_default}" />
+</parameter>
+
+<parameter name="shutdown_mode">
+<longdesc lang="en">
+virsh shutdown method to use. Please verify that it is supported by your virsh toolsed with 'virsh help shutdown'
+When this parameter is set --mode shutdown_mode is passed as an additional argument to the 'virsh shutdown' command.
+One can use this option in case default acpi method does not work. Verify that this mode is supported
+by your VM. By default --mode is not passed.
+</longdesc>
+<shortdesc lang="en">
+Instruct virsh to use specific shutdown mode
+</shortdesc>
+<content type="string" default="${OCF_RESKEY_shutdown_mode_default}"/>
+</parameter>
+
+<parameter name="start_resources">
+<longdesc lang="en">
+Start the virtual storage pools and networks used by the virtual machine before starting it or before live migrating it.
+</longdesc>
+<shortdesc lang="en">
+Ensure the needed virtual storage pools and networks are started
+</shortdesc>
+<content type="boolean" default="${OCF_RESKEY_start_resources_default}"/>
+</parameter>
+
+</parameters>
+
+<actions>
+<action name="start" timeout="90s" />
+<action name="stop" timeout="90s" />
+<action name="status" depth="0" timeout="30s" interval="10s" />
+<action name="monitor" depth="0" timeout="30s" interval="10s" />
+<action name="migrate_from" timeout="60s" />
+<action name="migrate_to" timeout="120s" />
+<action name="meta-data" timeout="5s" />
+<action name="validate-all" timeout="5s" />
+</actions>
+</resource-agent>
+EOF
+}
+
+set_util_attr() {
+ local attr=$1 val=$2
+ local cval outp
+
+ cval=$(crm_resource -Q -r $OCF_RESOURCE_INSTANCE -z -g $attr 2>/dev/null)
+ if [ $? -ne 0 ] && [ -z "$cval" ]; then
+ crm_resource -Q -r $OCF_RESOURCE_INSTANCE -z -g $attr 2>&1 | grep -e "not connected" > /dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ ocf_log debug "Unable to set utilization attribute, cib is not available"
+ return
+ fi
+ fi
+
+ if [ "$cval" != "$val" ]; then
+ outp=$(crm_resource -r $OCF_RESOURCE_INSTANCE -z -p $attr -v $val 2>&1) ||
+ ocf_log warn "crm_resource failed to set utilization attribute $attr: $outp"
+ fi
+}
+
+unset_util_attr() {
+ local attr=$1
+ local cval outp
+
+ outp=$(crm_resource --resource=$OCF_RESOURCE_INSTANCE --utilization --delete-parameter=$attr 2>&1) ||
+ ocf_log warn "crm_resource failed to unset utilization attribute $attr: $outp"
+}
+
+update_utilization() {
+ local dom_cpu dom_mem
+
+ if ocf_is_true "$OCF_RESKEY_autoset_utilization_cpu"; then
+ dom_cpu=$(LANG=C virsh $VIRSH_OPTIONS dominfo ${DOMAIN_NAME} 2>/dev/null | awk '/CPU\(s\)/{print $2}')
+ test -n "$dom_cpu" && set_util_attr cpu $dom_cpu
+ elif ocf_is_true "$OCF_RESKEY_unset_utilization_cpu"; then
+ unset_util_attr cpu
+ fi
+
+ if ocf_is_true "$OCF_RESKEY_autoset_utilization_host_memory"; then
+ dom_mem=$(LANG=C virsh $VIRSH_OPTIONS dominfo ${DOMAIN_NAME} 2>/dev/null | awk '/Max memory/{printf("%d", $3/1024)}')
+ test -n "$dom_mem" && set_util_attr host_memory "$dom_mem"
+ elif ocf_is_true "$OCF_RESKEY_unset_utilization_host_memory"; then
+ unset_util_attr host_memory
+ fi
+
+ if ocf_is_true "$OCF_RESKEY_autoset_utilization_hv_memory"; then
+ dom_mem=$(LANG=C virsh $VIRSH_OPTIONS dominfo ${DOMAIN_NAME} 2>/dev/null | awk '/Max memory/{printf("%d", $3/1024)}')
+ test -n "$dom_mem" && set_util_attr hv_memory "$dom_mem"
+ elif ocf_is_true "$OCF_RESKEY_unset_utilization_hv_memory"; then
+ unset_util_attr hv_memory
+ fi
+}
+
+get_emulator()
+{
+ local emulator=""
+
+ emulator=$(virsh $VIRSH_OPTIONS dumpxml $DOMAIN_NAME 2>/dev/null | sed -n -e 's/^.*<emulator>\(.*\)<\/emulator>.*$/\1/p')
+ if [ -z "$emulator" ] && [ -e "$EMULATOR_STATE" ]; then
+ emulator=$(cat $EMULATOR_STATE)
+ fi
+ if [ -z "$emulator" ]; then
+ emulator=$(cat ${OCF_RESKEY_config} | sed -n -e 's/^.*<emulator>\(.*\)<\/emulator>.*$/\1/p')
+ fi
+
+ if [ -n "$emulator" ]; then
+ basename $emulator
+ fi
+}
+
+update_emulator_cache()
+{
+ local emulator
+
+ emulator=$(get_emulator)
+ if [ -n "$emulator" ]; then
+ echo $emulator > $EMULATOR_STATE
+ fi
+}
+
+# attempt to check domain status outside of libvirt using the emulator process
+pid_status()
+{
+ local rc=$OCF_ERR_GENERIC
+ local emulator=$(get_emulator)
+ # An emulator is not required, so only report message in debug mode
+ local loglevel="debug"
+
+ if ocf_is_probe; then
+ loglevel="notice"
+ fi
+
+ case "$emulator" in
+ qemu-kvm|qemu-dm|qemu-system-*)
+ rc=$OCF_NOT_RUNNING
+ ps awx | grep -E "[q]emu-(kvm|dm|system).*-name ($DOMAIN_NAME|[^ ]*guest=$DOMAIN_NAME(,[^ ]*)?) " > /dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ rc=$OCF_SUCCESS
+ fi
+ ;;
+ libvirt_lxc)
+ rc=$OCF_NOT_RUNNING
+ ps awx | grep -E "[l]ibvirt_lxc.*-name ($DOMAIN_NAME|[^ ]*guest=$DOMAIN_NAME(,[^ ]*)?) " > /dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ rc=$OCF_SUCCESS
+ fi
+ ;;
+ # This can be expanded to check for additional emulators
+ *)
+ # We may be running xen with PV domains, they don't
+ # have an emulator set. try xl list or xen-lists
+ if have_binary xl; then
+ rc=$OCF_NOT_RUNNING
+ xl list $DOMAIN_NAME >/dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ rc=$OCF_SUCCESS
+ fi
+ elif have_binary xen-list; then
+ rc=$OCF_NOT_RUNNING
+ xen-list $DOMAIN_NAME 2>/dev/null | grep -qs "State.*[-r][-b][-p]--" 2>/dev/null
+ if [ $? -eq 0 ]; then
+ rc=$OCF_SUCCESS
+ fi
+ else
+ ocf_log $loglevel "Unable to determine emulator for $DOMAIN_NAME"
+ fi
+ ;;
+ esac
+
+ if [ $rc -eq $OCF_SUCCESS ]; then
+ ocf_log debug "Virtual domain $DOMAIN_NAME is currently running."
+ elif [ $rc -eq $OCF_NOT_RUNNING ]; then
+ ocf_log debug "Virtual domain $DOMAIN_NAME is currently not running."
+ fi
+
+ return $rc
+}
+
+VirtualDomain_status() {
+ local try=0
+ rc=$OCF_ERR_GENERIC
+ status="no state"
+ while [ "$status" = "no state" ]; do
+ try=$(($try + 1 ))
+ status=$(LANG=C virsh $VIRSH_OPTIONS domstate $DOMAIN_NAME 2>&1 | tr 'A-Z' 'a-z')
+ case "$status" in
+ *"error:"*"domain not found"|*"error:"*"failed to get domain"*|"shut off")
+ # shut off: domain is defined, but not started, will not happen if
+ # domain is created but not defined
+ # "Domain not found" or "failed to get domain": domain is not defined
+ # and thus not started
+ ocf_log debug "Virtual domain $DOMAIN_NAME is not running: $(echo $status | sed s/error://g)"
+ rc=$OCF_NOT_RUNNING
+ ;;
+ running|paused|idle|blocked|"in shutdown")
+ # running: domain is currently actively consuming cycles
+ # paused: domain is paused (suspended)
+ # idle: domain is running but idle
+ # blocked: synonym for idle used by legacy Xen versions
+ # in shutdown: the domain is in process of shutting down, but has not completely shutdown or crashed.
+ ocf_log debug "Virtual domain $DOMAIN_NAME is currently $status."
+ rc=$OCF_SUCCESS
+ ;;
+ ""|*"failed to "*"connect to the hypervisor"*|"no state")
+ # Empty string may be returned when virsh does not
+ # receive a reply from libvirtd.
+ # "no state" may occur when the domain is currently
+ # being migrated (on the migration target only), or
+ # whenever virsh can't reliably obtain the domain
+ # state.
+ status="no state"
+ if [ "$__OCF_ACTION" = "stop" ] && [ $try -ge 3 ]; then
+ # During the stop operation, we want to bail out
+ # quickly, so as to be able to force-stop (destroy)
+ # the domain if necessary.
+ ocf_exit_reason "Virtual domain $DOMAIN_NAME has no state during stop operation, bailing out."
+ return $OCF_ERR_GENERIC;
+ elif [ "$__OCF_ACTION" = "monitor" ]; then
+ pid_status
+ rc=$?
+ if [ $rc -ne $OCF_ERR_GENERIC ]; then
+ # we've successfully determined the domains status outside of libvirt
+ return $rc
+ fi
+
+ else
+ # During all other actions, we just wait and try
+ # again, relying on the CRM/LRM to time us out if
+ # this takes too long.
+ ocf_log info "Virtual domain $DOMAIN_NAME currently has no state, retrying."
+ fi
+ sleep 1
+ ;;
+ *)
+ # any other output is unexpected.
+ ocf_log error "Virtual domain $DOMAIN_NAME has unknown status \"$status\"!"
+ sleep 1
+ ;;
+ esac
+ done
+ return $rc
+}
+
+# virsh undefine removes configuration files if they are in
+# directories which are managed by libvirt. such directories
+# include also subdirectories of /etc (for instance
+# /etc/libvirt/*) which may be surprising. VirtualDomain didn't
+# include the undefine call before, hence this wasn't an issue
+# before.
+#
+# There seems to be no way to find out which directories are
+# managed by libvirt.
+#
+verify_undefined() {
+ local tmpf
+ if virsh --connect=${OCF_RESKEY_hypervisor} list --all --name 2>/dev/null | grep -wqs "$DOMAIN_NAME"
+ then
+ tmpf=$(mktemp -t vmcfgsave.XXXXXX)
+ if [ ! -r "$tmpf" ]; then
+ ocf_log warn "unable to create temp file, disk full?"
+ # we must undefine the domain
+ virsh $VIRSH_OPTIONS undefine $DOMAIN_NAME > /dev/null 2>&1
+ else
+ cp -p $OCF_RESKEY_config $tmpf
+ virsh $VIRSH_OPTIONS undefine $DOMAIN_NAME > /dev/null 2>&1
+ [ -f $OCF_RESKEY_config ] || cp -f $tmpf $OCF_RESKEY_config
+ rm -f $tmpf
+ fi
+ fi
+}
+
+start_resources() {
+ local virsh_opts="--connect=$1 --quiet"
+ local pool_state net_state
+ for pool in `sed -n "s/^.*pool=['\"]\([^'\"]\+\)['\"].*\$/\1/gp" ${OCF_RESKEY_config} | sort | uniq`; do
+ pool_state=`LANG=C virsh ${virsh_opts} pool-info ${pool} | sed -n 's/^State: \+\(.*\)$/\1/gp'`
+ if [ "$pool_state" != "running" ]; then
+ virsh ${virsh_opts} pool-start $pool
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed to start required virtual storage pool ${pool}."
+ return $OCF_ERR_GENERIC
+ fi
+ else
+ virsh ${virsh_opts} pool-refresh $pool
+ fi
+ done
+
+ for net in `sed -n "s/^.*network=['\"]\([^'\"]\+\)['\"].*\$/\1/gp" ${OCF_RESKEY_config} | sort | uniq`; do
+ net_state=`LANG=C virsh ${virsh_opts} net-info ${net} | sed -n 's/^Active: \+\(.*\)$/\1/gp'`
+ if [ "$net_state" != "yes" ]; then
+ virsh ${virsh_opts} net-start $net
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed to start required virtual network ${net}."
+ return $OCF_ERR_GENERIC
+ fi
+ fi
+ done
+
+ return $OCF_SUCCESS
+}
+
+VirtualDomain_start() {
+ local snapshotimage
+
+ if VirtualDomain_status; then
+ ocf_log info "Virtual domain $DOMAIN_NAME already running."
+ return $OCF_SUCCESS
+ fi
+
+ # systemd drop-in to stop domain before libvirtd terminates services
+ # during shutdown/reboot
+ if systemd_is_running ; then
+ systemd_drop_in "99-VirtualDomain-libvirt" "After" "libvirtd.service"
+ systemd_drop_in "99-VirtualDomain-machines" "Wants" "virt-guest-shutdown.target"
+ systemctl start virt-guest-shutdown.target
+ fi
+
+ snapshotimage="$OCF_RESKEY_snapshot/${DOMAIN_NAME}.state"
+ if [ -n "$OCF_RESKEY_snapshot" -a -f "$snapshotimage" ]; then
+ virsh restore $snapshotimage
+ if [ $? -eq 0 ]; then
+ rm -f $snapshotimage
+ return $OCF_SUCCESS
+ fi
+ ocf_exit_reason "Failed to restore ${DOMAIN_NAME} from state file in ${OCF_RESKEY_snapshot} directory."
+ return $OCF_ERR_GENERIC
+ fi
+
+ # Make sure domain is undefined before creating.
+ # The 'create' command guarantees that the domain will be
+ # undefined on shutdown, but requires the domain to be undefined.
+ # if a user defines the domain
+ # outside of this agent, we have to ensure that the domain
+ # is restored to an 'undefined' state before creating.
+ verify_undefined
+
+ if ocf_is_true "${OCF_RESKEY_start_resources}"; then
+ start_resources ${OCF_RESKEY_hypervisor}
+ rc=$?
+ if [ $rc -eq $OCF_ERR_GENERIC ]; then
+ return $rc
+ fi
+ fi
+
+ if [ -z "${OCF_RESKEY_backingfile}" ]; then
+ virsh $VIRSH_OPTIONS create ${OCF_RESKEY_config}
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed to start virtual domain ${DOMAIN_NAME}."
+ return $OCF_ERR_GENERIC
+ fi
+ else
+ if ocf_is_true "${OCF_RESKEY_stateless}" || [ ! -s "${OCF_RESKEY_config%%.*}.qcow2" ]; then
+ # Create the Stateless image
+ dirconfig=`dirname ${OCF_RESKEY_config}`
+ qemu-img create -f qcow2 -b ${OCF_RESKEY_backingfile} ${OCF_RESKEY_config%%.*}.qcow2
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed qemu-img create ${DOMAIN_NAME} with backing file ${OCF_RESKEY_backingfile}."
+ return $OCF_ERR_GENERIC
+ fi
+
+ virsh define ${OCF_RESKEY_config}
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed to define virtual domain ${DOMAIN_NAME}."
+ return $OCF_ERR_GENERIC
+ fi
+
+ if [ -n "${OCF_RESKEY_copyindirs}" ]; then
+ # Inject copyindirs directories and files
+ virt-copy-in -d ${DOMAIN_NAME} ${OCF_RESKEY_copyindirs} /
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed on virt-copy-in command ${DOMAIN_NAME}."
+ return $OCF_ERR_GENERIC
+ fi
+ fi
+ else
+ virsh define ${OCF_RESKEY_config}
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed to define virtual domain ${DOMAIN_NAME}."
+ return $OCF_ERR_GENERIC
+ fi
+ fi
+
+ virsh $VIRSH_OPTIONS start ${DOMAIN_NAME}
+ if [ $? -ne 0 ]; then
+ ocf_exit_reason "Failed to start virtual domain ${DOMAIN_NAME}."
+ return $OCF_ERR_GENERIC
+ fi
+ fi
+
+ while ! VirtualDomain_monitor; do
+ sleep 1
+ done
+
+ return $OCF_SUCCESS
+}
+
+force_stop()
+{
+ local out ex translate
+ local status=0
+
+ ocf_log info "Issuing forced shutdown (destroy) request for domain ${DOMAIN_NAME}."
+ out=$(LANG=C virsh $VIRSH_OPTIONS destroy ${DOMAIN_NAME} 2>&1)
+ ex=$?
+ translate=$(echo $out|tr 'A-Z' 'a-z')
+ echo >&2 "$translate"
+ case $ex$translate in
+ *"error:"*"domain is not running"*|*"error:"*"domain not found"*|\
+ *"error:"*"failed to get domain"*)
+ : ;; # unexpected path to the intended outcome, all is well
+ [!0]*)
+ ocf_exit_reason "forced stop failed"
+ return $OCF_ERR_GENERIC ;;
+ 0*)
+ while [ $status != $OCF_NOT_RUNNING ]; do
+ VirtualDomain_status
+ status=$?
+ done ;;
+ esac
+ return $OCF_SUCCESS
+}
+
+sync_config(){
+ ocf_log info "Syncing $DOMAIN_NAME config file with csync2 -x ${OCF_RESKEY_config}"
+ if ! csync2 -x ${OCF_RESKEY_config}; then
+ ocf_log warn "Syncing ${OCF_RESKEY_config} failed.";
+ fi
+}
+
+save_config(){
+ CFGTMP=$(mktemp -t vmcfgsave.XXX)
+ virsh $VIRSH_OPTIONS dumpxml --inactive --security-info ${DOMAIN_NAME} > ${CFGTMP}
+ if [ -s ${CFGTMP} ]; then
+ if ! cmp -s ${CFGTMP} ${OCF_RESKEY_config}; then
+ if virt-xml-validate ${CFGTMP} domain 2>/dev/null ; then
+ ocf_log info "Saving domain $DOMAIN_NAME to ${OCF_RESKEY_config}. Please make sure it's present on all nodes or sync_config_on_stop is on."
+ if cat ${CFGTMP} > ${OCF_RESKEY_config} ; then
+ ocf_log info "Saved $DOMAIN_NAME domain's configuration to ${OCF_RESKEY_config}."
+ if ocf_is_true "$OCF_RESKEY_sync_config_on_stop"; then
+ sync_config
+ fi
+ else
+ ocf_log warn "Moving ${CFGTMP} to ${OCF_RESKEY_config} failed."
+ fi
+ else
+ ocf_log warn "Domain $DOMAIN_NAME config failed to validate after dump. Skipping config update."
+ fi
+ fi
+ else
+ ocf_log warn "Domain $DOMAIN_NAME config has 0 size. Skipping config update."
+ fi
+ rm -f ${CFGTMP}
+}
+
+VirtualDomain_stop() {
+ local i
+ local status
+ local shutdown_timeout
+ local needshutdown=1
+
+ VirtualDomain_status
+ status=$?
+
+ case $status in
+ $OCF_SUCCESS)
+ if ocf_is_true $OCF_RESKEY_force_stop; then
+ # if force stop, don't bother attempting graceful shutdown.
+ force_stop
+ return $?
+ fi
+
+ ocf_log info "Issuing graceful shutdown request for domain ${DOMAIN_NAME}."
+
+ if [ -n "$OCF_RESKEY_snapshot" ]; then
+ virsh save $DOMAIN_NAME "$OCF_RESKEY_snapshot/${DOMAIN_NAME}.state"
+ if [ $? -eq 0 ]; then
+ needshutdown=0
+ else
+ ocf_log error "Failed to save snapshot state of ${DOMAIN_NAME} on stop"
+ fi
+ fi
+
+ # save config if needed
+ if ocf_is_true "$OCF_RESKEY_save_config_on_stop"; then
+ save_config
+ fi
+
+ # issue the shutdown if save state didn't shutdown for us
+ if [ $needshutdown -eq 1 ]; then
+ # Issue a graceful shutdown request
+ if [ -n "${OCF_RESKEY_CRM_shutdown_mode}" ]; then
+ shutdown_opts="--mode ${OCF_RESKEY_CRM_shutdown_mode}"
+ fi
+ virsh $VIRSH_OPTIONS shutdown ${DOMAIN_NAME} $shutdown_opts
+ fi
+
+ # The "shutdown_timeout" we use here is the operation
+ # timeout specified in the CIB, minus 5 seconds
+ shutdown_timeout=$(( $NOW + ($OCF_RESKEY_CRM_meta_timeout/1000) -5 ))
+ # Loop on status until we reach $shutdown_timeout
+ while [ $NOW -lt $shutdown_timeout ]; do
+ VirtualDomain_status
+ status=$?
+ case $status in
+ $OCF_NOT_RUNNING)
+ # This was a graceful shutdown.
+ return $OCF_SUCCESS
+ ;;
+ $OCF_SUCCESS)
+ # Domain is still running, keep
+ # waiting (until shutdown_timeout
+ # expires)
+ sleep 1
+ ;;
+ *)
+ # Something went wrong. Bail out and
+ # resort to forced stop (destroy).
+ break;
+ esac
+ NOW=$(date +%s)
+ done
+ ;;
+ $OCF_NOT_RUNNING)
+ ocf_log info "Domain $DOMAIN_NAME already stopped."
+ return $OCF_SUCCESS
+ esac
+
+ # OK. Now if the above graceful shutdown hasn't worked, kill
+ # off the domain with destroy. If that too does not work,
+ # have the LRM time us out.
+ force_stop
+}
+
+mk_migrateuri() {
+ local target_node
+ local migrate_target
+ local hypervisor
+
+ target_node="$OCF_RESKEY_CRM_meta_migrate_target"
+
+ # A typical migration URI via a special migration network looks
+ # like "tcp://bar-mig:49152". The port would be randomly chosen
+ # by libvirt from the range 49152-49215 if omitted, at least since
+ # version 0.7.4 ...
+ if [ -n "${OCF_RESKEY_migration_network_suffix}" ]; then
+ hypervisor="${OCF_RESKEY_hypervisor%%[+:]*}"
+ # Hostname might be a FQDN
+ migrate_target=$(echo ${target_node} | sed -e "s,^\([^.]\+\),\1${OCF_RESKEY_migration_network_suffix},")
+ case $hypervisor in
+ qemu)
+ # For quiet ancient libvirt versions a migration port is needed
+ # and the URI must not contain the "//". Newer versions can handle
+ # the "bad" URI.
+ echo "tcp:${migrate_target}:${OCF_RESKEY_migrateport}"
+ ;;
+ xen)
+ echo "${migrate_target}"
+ ;;
+ *)
+ ocf_log warn "$DOMAIN_NAME: Migration via dedicated network currently not supported for ${hypervisor}."
+ ;;
+ esac
+ fi
+}
+
+VirtualDomain_migrate_to() {
+ local rc
+ local target_node
+ local remoteuri
+ local transport_suffix
+ local migrateuri
+ local migrate_opts
+ local migrate_pid
+
+ target_node="$OCF_RESKEY_CRM_meta_migrate_target"
+
+ if VirtualDomain_status; then
+ # Find out the remote hypervisor to connect to. That is, turn
+ # something like "qemu://foo:9999/system" into
+ # "qemu+tcp://bar:9999/system"
+
+ if [ -n "${OCF_RESKEY_remoteuri}" ]; then
+ remoteuri=`echo "${OCF_RESKEY_remoteuri}" |
+ sed "s/%n/$target_node/g"`
+ else
+ if [ -n "${OCF_RESKEY_migration_transport}" ]; then
+ transport_suffix="+${OCF_RESKEY_migration_transport}"
+ fi
+
+ # append user defined suffix if virsh target should differ from cluster node name
+ if [ -n "${OCF_RESKEY_migration_network_suffix}" ]; then
+ # Hostname might be a FQDN
+ target_node=$(echo ${target_node} | sed -e "s,^\([^.]\+\),\1${OCF_RESKEY_migration_network_suffix},")
+ fi
+
+ # a remote user has been defined to connect to target_node
+ if echo ${OCF_RESKEY_migration_user} | grep -q "^[a-z][-a-z0-9]*$" ; then
+ target_node="${OCF_RESKEY_migration_user}@${target_node}"
+ fi
+
+ # Scared of that sed expression? So am I. :-)
+ remoteuri=$(echo ${OCF_RESKEY_hypervisor} | sed -e "s,\(.*\)://[^/:]*\(:\?[0-9]*\)/\(.*\),\1${transport_suffix}://${target_node}\2/\3,")
+ fi
+
+ # User defined migrateuri or do we make one?
+ migrate_opts="$OCF_RESKEY_migrate_options"
+
+ # migration_uri is directly set
+ if [ -n "${OCF_RESKEY_migrateuri}" ]; then
+ migrateuri=`echo "${OCF_RESKEY_migrateuri}" |
+ sed "s/%n/$target_node/g"`
+
+ # extract migrationuri from options
+ elif echo "$migrate_opts" | fgrep -qs -- "--migrateuri="; then
+ migrateuri=`echo "$migrate_opts" |
+ sed "s/.*--migrateuri=\([^ ]*\).*/\1/;s/%n/$target_node/g"`
+
+ # auto generate
+ else
+ migrateuri=`mk_migrateuri`
+ fi
+
+ # remove --migrateuri from migration_opts
+ migrate_opts=`echo "$migrate_opts" |
+ sed "s/\(.*\)--migrateuri=[^ ]*\(.*\)/\1\2/"`
+
+
+ # save config if needed
+ if ocf_is_true "$OCF_RESKEY_save_config_on_stop"; then
+ save_config
+ fi
+
+ if ocf_is_true "${OCF_RESKEY_start_resources}"; then
+ start_resources $remoteuri
+ rc=$?
+ if [ $rc -eq $OCF_ERR_GENERIC ]; then
+ return $rc
+ fi
+ fi
+
+ # Live migration speed limit
+ if [ ${OCF_RESKEY_migration_speed} -ne 0 ]; then
+ ocf_log info "$DOMAIN_NAME: Setting live migration speed limit for $DOMAIN_NAME (using: virsh ${VIRSH_OPTIONS} migrate-setspeed $DOMAIN_NAME ${OCF_RESKEY_migration_speed})."
+ virsh ${VIRSH_OPTIONS} migrate-setspeed $DOMAIN_NAME ${OCF_RESKEY_migration_speed}
+ fi
+
+ # OK, we know where to connect to. Now do the actual migration.
+ ocf_log info "$DOMAIN_NAME: Starting live migration to ${target_node} (using: virsh ${VIRSH_OPTIONS} migrate --live $migrate_opts $DOMAIN_NAME $remoteuri $migrateuri)."
+ virsh ${VIRSH_OPTIONS} migrate --live $migrate_opts $DOMAIN_NAME $remoteuri $migrateuri &
+
+ migrate_pid=${!}
+
+ # Live migration downtime interval
+ # Note: You can set downtime only while live migration is in progress
+ if [ ${OCF_RESKEY_migration_downtime} -ne 0 ]; then
+ sleep 2
+ ocf_log info "$DOMAIN_NAME: Setting live migration downtime for $DOMAIN_NAME (using: virsh ${VIRSH_OPTIONS} migrate-setmaxdowntime $DOMAIN_NAME ${OCF_RESKEY_migration_downtime})."
+ virsh ${VIRSH_OPTIONS} migrate-setmaxdowntime $DOMAIN_NAME ${OCF_RESKEY_migration_downtime}
+ fi
+
+ wait ${migrate_pid}
+
+ rc=$?
+ if [ $rc -ne 0 ]; then
+ ocf_exit_reason "$DOMAIN_NAME: live migration to ${target_node} failed: $rc"
+ return $OCF_ERR_GENERIC
+ else
+ ocf_log info "$DOMAIN_NAME: live migration to ${target_node} succeeded."
+ return $OCF_SUCCESS
+ fi
+ else
+ ocf_exit_reason "$DOMAIN_NAME: migrate_to: Not active locally!"
+ return $OCF_ERR_GENERIC
+ fi
+}
+
+VirtualDomain_migrate_from() {
+ # systemd drop-in to stop domain before libvirtd terminates services
+ # during shutdown/reboot
+ if systemd_is_running ; then
+ systemd_drop_in "99-VirtualDomain-libvirt" "After" "libvirtd.service"
+ systemd_drop_in "99-VirtualDomain-machines" "Wants" "virt-guest-shutdown.target"
+ systemctl start virt-guest-shutdown.target
+ fi
+
+ while ! VirtualDomain_monitor; do
+ sleep 1
+ done
+ ocf_log info "$DOMAIN_NAME: live migration from ${OCF_RESKEY_CRM_meta_migrate_source} succeeded."
+ # save config if needed
+ if ocf_is_true "$OCF_RESKEY_save_config_on_stop"; then
+ save_config
+ fi
+ return $OCF_SUCCESS
+}
+
+VirtualDomain_monitor() {
+ # First, check the domain status. If that returns anything other
+ # than $OCF_SUCCESS, something is definitely wrong.
+ VirtualDomain_status
+ rc=$?
+ if [ ${rc} -eq ${OCF_SUCCESS} ]; then
+ # OK, the generic status check turned out fine. Now, if we
+ # have monitor scripts defined, run them one after another.
+ for script in ${OCF_RESKEY_monitor_scripts}; do
+ script_output="$($script 2>&1)"
+ script_rc=$?
+ if [ ${script_rc} -ne ${OCF_SUCCESS} ]; then
+ # A monitor script returned a non-success exit
+ # code. Stop iterating over the list of scripts, log a
+ # warning message, and propagate $OCF_ERR_GENERIC.
+ ocf_exit_reason "Monitor command \"${script}\" for domain ${DOMAIN_NAME} returned ${script_rc} with output: ${script_output}"
+ rc=$OCF_ERR_GENERIC
+ break
+ else
+ ocf_log debug "Monitor command \"${script}\" for domain ${DOMAIN_NAME} completed successfully with output: ${script_output}"
+ fi
+ done
+ fi
+
+ update_emulator_cache
+ update_utilization
+ # Save configuration on monitor as well, so we will have a better chance of
+ # having fresh and up to date config files on all nodes.
+ if ocf_is_true "$OCF_RESKEY_save_config_on_stop"; then
+ save_config
+ fi
+
+ return ${rc}
+}
+
+VirtualDomain_validate_all() {
+ if ocf_is_true $OCF_RESKEY_force_stop && [ -n "$OCF_RESKEY_snapshot" ]; then
+ ocf_exit_reason "The 'force_stop' and 'snapshot' options can not be used together."
+ return $OCF_ERR_CONFIGURED
+ fi
+
+ # check if we can read the config file (otherwise we're unable to
+ # deduce $DOMAIN_NAME from it, see below)
+ if [ ! -r $OCF_RESKEY_config ]; then
+ if ocf_is_probe; then
+ ocf_log info "Configuration file $OCF_RESKEY_config not readable during probe."
+ elif [ "$__OCF_ACTION" = "stop" ]; then
+ ocf_log info "Configuration file $OCF_RESKEY_config not readable, resource considered stopped."
+ else
+ ocf_exit_reason "Configuration file $OCF_RESKEY_config does not exist or not readable."
+ fi
+ return $OCF_ERR_INSTALLED
+ fi
+
+ if [ -z $DOMAIN_NAME ]; then
+ ocf_exit_reason "Unable to determine domain name."
+ return $OCF_ERR_INSTALLED
+ fi
+
+ # Check if csync2 is available when config tells us we might need it.
+ if ocf_is_true $OCF_RESKEY_sync_config_on_stop; then
+ check_binary csync2
+ fi
+
+ # Check if migration_speed is a decimal value
+ if ! ocf_is_decimal ${OCF_RESKEY_migration_speed}; then
+ ocf_exit_reason "migration_speed has to be a decimal value"
+ return $OCF_ERR_CONFIGURED
+ fi
+
+ # Check if migration_downtime is a decimal value
+ if ! ocf_is_decimal ${OCF_RESKEY_migration_downtime}; then
+ ocf_exit_reason "migration_downtime has to be a decimal value"
+ return $OCF_ERR_CONFIGURED
+ fi
+
+ if ocf_is_true "${OCF_RESKEY_stateless}" && [ -z "${OCF_RESKEY_backingfile}" ]; then
+ ocf_exit_reason "Stateless functionality can't be achieved without a backing file."
+ return $OCF_ERR_CONFIGURED
+ fi
+}
+
+VirtualDomain_getconfig() {
+ # Grab the virsh uri default, but only if hypervisor isn't set
+ : ${OCF_RESKEY_hypervisor=$(virsh --quiet uri 2>/dev/null)}
+
+ # Set options to be passed to virsh:
+ VIRSH_OPTIONS="--connect=${OCF_RESKEY_hypervisor} --quiet"
+
+ # Retrieve the domain name from the xml file.
+ DOMAIN_NAME=`egrep '[[:space:]]*<name>.*</name>[[:space:]]*$' ${OCF_RESKEY_config} 2>/dev/null | sed -e 's/[[:space:]]*<name>\(.*\)<\/name>[[:space:]]*$/\1/'`
+
+ EMULATOR_STATE="${HA_RSCTMP}/VirtualDomain-${DOMAIN_NAME}-emu.state"
+}
+
+OCF_REQUIRED_PARAMS="config"
+OCF_REQUIRED_BINARIES="virsh sed"
+ocf_rarun $*
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-20 03:26:12 +0000