lvc: discard snapshots if target volume is missing

1 files changed, 12 insertions, 0 deletions

diff --git a/bin/lvc.sh b/bin/lvc.sh
index 5b1e5b31..c58c7aa6 100755
--- a/bin/lvc.sh
+++ b/bin/lvc.sh
@@ -30,6 +30,13 @@ fetch_if_newer() {
         curl $curlopts -o $file $url
 }
 
+discard_snapshots() {
+        domain=$1
+        for snap in $(sudo /usr/bin/virsh snapshot-list $domain --name) ; do
+                sudo /usr/bin/virsh snapshot-delete $domain $snap
+        done
+}
+
 #
 # define workspace + results
 #
@@ -43,6 +50,11 @@ mkdir -p $RESULTS
 
 mkdir -p $WORKSPACE/DebianToasterStorage
 
+# FIXME this should discover the 'target' bit of the path, probably via: virsh vol-list
+if [ ! -e "$WORKSPACE/DebianToasterStorage/target" ] ; then
+        discard_snapshots DebianToaster
+fi
+
 trap cleanup_all INT TERM EXIT
 
 #