ctdb-scripts: Avoid shellcheck warning SC2016 ($ in single quotes)

SC2016: Expressions don't expand in single quotes, use double quotes for that.

Error messages are now arguably more readable.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

diff --git a/ctdb/config/functions b/ctdb/config/functions
index ac4212e3fad93b39a42e99ed2850db1817f97ccb..251779d8949c3102a0ef6190953325761b006982 100755 (executable)
--- a/ctdb/config/functions
+++ b/ctdb/config/functions
@@ -1027,7 +1027,7 @@ ctdb_start_stop_service ()
                die 'service-start event not permitted when service is managed'
            fi
            if [ "$CTDB_SERVICE_AUTOSTARTSTOP" = "yes" ] ; then
-               die 'service-start event not permitted with $CTDB_SERVICE_AUTOSTARTSTOP = yes'
+               die 'service-start event not permitted with CTDB_SERVICE_AUTOSTARTSTOP=yes'
            fi
            ctdb_service_start
            exit $?
@@ -1037,7 +1037,7 @@ ctdb_start_stop_service ()
                die 'service-stop event not permitted when service is managed'
            fi
            if [ "$CTDB_SERVICE_AUTOSTARTSTOP" = "yes" ] ; then
-               die 'service-stop event not permitted with $CTDB_SERVICE_AUTOSTARTSTOP = yes'
+               die 'service-stop event not permitted with CTDB_SERVICE_AUTOSTARTSTOP=yes'
            fi
            ctdb_service_stop
            exit $?