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Cluster Project branch, master, updated. cluster-2.99.06-45-ga4abbf1
- From: lhh at sourceware dot org
- To: cluster-cvs at sources dot redhat dot com, cluster-devel at redhat dot com
- Date: 22 Jul 2008 15:02:05 -0000
- Subject: Cluster Project branch, master, updated. cluster-2.99.06-45-ga4abbf1
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commit a4abbf1dbfd3287ae70f3177d7d878919d80373b
Author: Lon Hohberger <lhh@redhat.com>
Date: Tue Jul 22 11:01:53 2008 -0400
[rgmanager] Add optional save/restore to vm resource
This patch adds optional save/restore support to virtual machines.
Patch Federico Simoncelli federico dot simoncelli at gmail dot com
-----------------------------------------------------------------------
Summary of changes:
rgmanager/src/resources/vm.sh | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/rgmanager/src/resources/vm.sh b/rgmanager/src/resources/vm.sh
index 15e1f2a..e72cbbb 100644
--- a/rgmanager/src/resources/vm.sh
+++ b/rgmanager/src/resources/vm.sh
@@ -211,6 +211,18 @@ meta_data()
<content type="string" default="live"/>
</parameter>
+ <parameter name="snapshot">
+ <longdesc lang="en">
+ Path to the snapshot directory where the virtual machine
+ image will be stored.
+ </longdesc>
+ <shortdesc lang="en">
+ Path to the snapshot directory where the virtual machine
+ image will be stored.
+ </shortdesc>
+ <content type="string" default=""/>
+ </parameter>
+
<parameter name="depend">
<longdesc lang="en">
Top-level service this depends on, in "service:name" format.
@@ -346,6 +358,8 @@ build_xm_cmdline()
;;
migrate)
;;
+ snapshot)
+ ;;
*)
cmdline="$cmdline $varp=\"$val\""
;;
@@ -370,9 +384,21 @@ do_start()
# doesn't exist...
#
declare cmdline
+ declare snapshotimage
status && return 0
+ snapshotimage="$OCF_RESKEY_snapshot/$OCF_RESKEY_name"
+
+ if [ -n "$OCF_RESKEY_snapshot" -a -f "$snapshotimage" ]; then
+ eval xm restore $snapshotimage
+ if [ $? -eq 0 ]; then
+ rm -f $snapshotimage
+ return 0
+ fi
+ return 1
+ fi
+
cmdline="`build_xm_cmdline`"
echo "# xm command line: $cmdline"
@@ -392,6 +418,10 @@ do_stop()
declare -i ret=1
declare st
+ if [ -n "$OCF_RESKEY_snapshot" ]; then
+ xm save $OCF_RESKEY_name "$OCF_RESKEY_snapshot/$OCF_RESKEY_name"
+ fi
+
for op in $*; do
echo xm $op $OCF_RESKEY_name ...
xm $op $OCF_RESKEY_name
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