ovs-ctl: Add support for running daemons under valgrind or strace.

[sliver-openvswitch.git] / utilities / ovs-lib.in

diff --git a/utilities/ovs-lib.in b/utilities/ovs-lib.in
index b8dc060..50a5950 100644 (file)
--- a/utilities/ovs-lib.in
+++ b/utilities/ovs-lib.in
@@ -88,7 +88,8 @@ pid_exists () {
 
 start_daemon () {
     priority=$1
-    shift
+    wrapper=$2
+    shift; shift
     daemon=$1
 
     # drop core files in a sensible place
@@ -105,6 +106,30 @@ start_daemon () {
     set "$@" --pidfile="$rundir/$daemon.pid"
     set "$@" --detach --monitor
 
+    # wrapper
+    case $wrapper in
+        valgrind)
+            if (valgrind --version) > /dev/null 2>&1; then
+                set valgrind -q --leak-check=full \
+                    --log-file="$logdir/$daemon.valgrind.log.%p" "$@"
+            else
+                log_failure_msg "valgrind not installed, running $daemon without it"
+            fi
+            ;;
+        strace)
+            if (strace -V) > /dev/null 2>&1; then
+                set strace -D -ff -o "$logdir/$daemon.strace.log" "$@"
+            else
+                log_failure_msg "strace not installed, running $daemon without it"
+            fi
+            ;;
+        '')
+            ;;
+        *)
+            log_failure_msg "unknown wrapper $wrapper, running $daemon without it"
+            ;;
+    esac
+
     # priority
     if test X"$priority" != X; then
         set nice -n "$priority" "$@"