testing: Ensure no guest is running when modifying images

Sometimes guests are not stopped properly. If images are then modified
they will be corrupted.

1 files changed, 12 insertions, 0 deletions

diff --git a/testing/scripts/function.sh b/testing/scripts/function.sh
index c4769678c..2dd465c85 100755
--- a/testing/scripts/function.sh
+++ b/testing/scripts/function.sh
@@ -156,6 +156,18 @@ check_commands()
 	done
 }
 
+# check if any of the given virtual guests are running
+# $* - names of guests to check
+running_any()
+{
+	command -v virsh >/dev/null || return 1
+	for host in $*
+	do
+		virsh list --name | grep "^$host$" >/dev/null && return 0
+	done
+	return 1
+}
+
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 # search and replace strings throughout a
 # whole directory