ctdb-tests: Add dump-logs command for local daemons

Dump a single merged log to stdout.

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 3c3897feb5011f1d04e18445c14b19d37fe8c1b4..8fbef1922b9671a2a801cc08ecf6bfd881bc17e3 100755 (executable)
--- a/ctdb/tests/local_daemons.sh
+++ b/ctdb/tests/local_daemons.sh
@@ -399,6 +399,31 @@ local_daemons_print_socket ()
        onnode -q "$_nodes" "${VALGRIND:-} ${_path} socket ctdbd"
 }
 
+local_daemons_dump_logs ()
+{
+       if [ $# -ne 1 ] || [ "$1" = "-h" ] ; then
+               local_daemons_generic_usage "dump-logs"
+       fi
+
+       _nodes="$1"
+       shift
+
+       onnode_common
+
+       # shellcheck disable=SC2016
+       # $CTDB_BASE must only be expanded under onnode, not in top-level shell
+       onnode -q "$_nodes" 'echo ${CTDB_BASE}/log.ctdb' |
+       while IFS='' read -r _l ; do
+               _dir=$(dirname "$_l")
+               _node=$(basename "$_dir")
+               # Add fake hostname after date and time, which are the
+               # first 2 words on each line
+               sed -e "s|^\\([^ ][^ ]* [^ ][^ ]*\\)|\\1 ${_node}|" "$_l"
+       done |
+       sort
+
+}
+
 usage ()
 {
        cat <<EOF
@@ -410,6 +435,7 @@ Commands:
   stop           Stop specified daemon(s)
   onnode         Run a command in the environment of specified daemon(s)
   print-socket   Print the Unix domain socket used by specified daemon(s)
+  dump-logs      Dump logs for specified daemon(s) to stdout
 
 All commands use <directory> for daemon configuration
 
@@ -434,5 +460,6 @@ start) local_daemons_start "$@" ;;
 stop) local_daemons_stop "$@" ;;
 onnode) local_daemons_onnode "$@" ;;
 print-socket) local_daemons_print_socket "$@" ;;
+dump-logs) local_daemons_dump_logs "$@" ;;
 *) usage ;;
 esac