diff -uNr a/heartbeat/VirtualDomain b/heartbeat/VirtualDomain
--- a/heartbeat/VirtualDomain 2016-03-04 14:41:22.001333979 +0100
+++ b/heartbeat/VirtualDomain 2016-03-04 14:42:34.516395470 +0100
@@ -17,12 +17,16 @@
. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
# Defaults
+OCF_RESKEY_migration_downtime_default=0
+OCF_RESKEY_migration_speed_default=0
OCF_RESKEY_force_stop_default=0
OCF_RESKEY_autoset_utilization_cpu_default="true"
OCF_RESKEY_autoset_utilization_hv_memory_default="true"
OCF_RESKEY_migrateport_default=$(( 49152 + $(ocf_maybe_random) % 64 ))
OCF_RESKEY_CRM_meta_timeout_default=90000
+: ${OCF_RESKEY_migration_downtime=${OCF_RESKEY_migration_downtime_default}}
+: ${OCF_RESKEY_migration_speed=${OCF_RESKEY_migration_speed_default}}
: ${OCF_RESKEY_force_stop=${OCF_RESKEY_force_stop_default}}
: ${OCF_RESKEY_autoset_utilization_cpu=${OCF_RESKEY_autoset_utilization_cpu_default}}
: ${OCF_RESKEY_autoset_utilization_hv_memory=${OCF_RESKEY_autoset_utilization_hv_memory_default}}
@@ -96,6 +100,22 @@
+
+
+Define max downtime during live migration in milliseconds
+
+Live migration downtime
+
+
+
+
+
+Define live migration speed per resource in MiB/s
+
+Live migration speed
+
+
+
Use a dedicated migration network. The migration URI is composed by
@@ -562,6 +582,7 @@
local transport_suffix
local migrateuri
local migrate_opts
+ local migrate_pid
target_node="$OCF_RESKEY_CRM_meta_migrate_target"
@@ -586,9 +607,28 @@
# Scared of that sed expression? So am I. :-)
remoteuri=$(echo ${OCF_RESKEY_hypervisor} | sed -e "s,\(.*\)://[^/:]*\(:\?[0-9]*\)/\(.*\),\1${transport_suffix}://${target_node}\2/\3,")
+ # 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 $migrateuri
+ ocf_log info "$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"
@@ -671,6 +711,18 @@
return $OCF_ERR_INSTALLED
fi
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 [ $# -ne 1 ]; then