Cleanup partial container if -h was passed to template

If user calls 'lxc-create -t ubuntu -- -h' (as opposed to 'lxc-create -t ubuntu -h') then the ubuntu template will print its help then exit 0. Then lxc-create does not cleanup. So detect this in lxc-create.

Cleanup partial container if -h was passed to template
4a311c12 · Serge Hallyn · Stéphane Graber · 4d5fb23a · 4a311c12
Commit 4a311c12 authored Aug 16, 2012 by Serge Hallyn Committed by Stéphane Graber Oct 25, 2012
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lxc-create.in src/lxc/lxc-create.in +12 -0

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--- a/src/lxc/lxc-create.in
+++ b/src/lxc/lxc-create.in
@@ -136,6 +136,18 @@ while true; do
        esac
 done
+# If -h or --help was passed into the container, we'll want to cleanup
+# afterward
+wantedhelp=0
+for var in "$@"
+do
+if [ "$var" = "-h" -o "$var" = "--help" ]; then
+    help
+    exit 1
+fi
+done
 if [ -z "$lxc_path" ]; then
    echo "$(basename $0): no configuration path defined" >&2
    exit 1