ctdb-tests: Support commenting out local daemons configuration options

Can be used to disable default options, such as cluster lock.

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

diff --git a/ctdb/tests/local_daemons.sh b/ctdb/tests/local_daemons.sh
index c75a554c548b7795fd4177ffd6610aa558768f17..334acd558d4df46a3cca2de3f1f9dc295d1a484e 100755 (executable)
--- a/ctdb/tests/local_daemons.sh
+++ b/ctdb/tests/local_daemons.sh
@@ -123,6 +123,7 @@ local_daemons_setup_usage ()
 $0 <directory> setup [ <options>... ]
 
 Options:
+  -C            Comment out given config item (default: item uncommented)
   -F            Disable failover (default: failover enabled)
   -N <file>     Nodes file (default: automatically generated)
   -n <num>      Number of nodes (default: 3)
@@ -138,6 +139,7 @@ EOF
 
 local_daemons_setup ()
 {
+       _commented_config=""
        _disable_failover=false
        _nodes_file=""
        _num_nodes=3
@@ -149,8 +151,11 @@ local_daemons_setup ()
 
        set -e
 
-       while getopts "FN:n:P:Rr:S:6h?" _opt ; do
+       while getopts "C:FN:n:P:Rr:S:6h?" _opt ; do
                case "$_opt" in
+               C) _t="${_commented_config}${_commented_config:+|}"
+                  _commented_config="${_t}${OPTARG}"
+                  ;;
                F) _disable_failover=true ;;
                N) _nodes_file="$OPTARG" ;;
                n) _num_nodes="$OPTARG" ;;
@@ -255,6 +260,15 @@ local_daemons_setup ()
 [event]
        debug script = debug-hung-script.sh
 EOF
+
+               (
+                       IFS='|'
+                       for _c in $_commented_config ; do
+                               # Quote all backslashes due to double-quotes
+                               sed -i -e "s|^\\t\\(${_c}\\) = |\\t# \\1 = |" \
+                                   "${CTDB_BASE}/ctdb.conf"
+                       done
+               )
        done
 }