xenserver: Add monitor-external-ids daemon

[sliver-openvswitch.git] / xenserver / etc_init.d_openvswitch

diff --git a/xenserver/etc_init.d_openvswitch b/xenserver/etc_init.d_openvswitch
index c6cc66b..c7ccd37 100755 (executable)
--- a/xenserver/etc_init.d_openvswitch
+++ b/xenserver/etc_init.d_openvswitch
@@ -25,10 +25,17 @@
 test -e /etc/sysconfig/openvswitch && . /etc/sysconfig/openvswitch
 
 NETWORK_MODE=$(cat /etc/xensource/network.conf)
-if test "$NETWORK_MODE" = bridge; then
-    echo "Open vSwitch disabled (/etc/xensource/network.conf is 'bridge')" >&2
-    exit 0
-fi
+case $NETWORK_MODE in
+    vswitch|openvswitch)
+        ;;
+    bridge)
+        exit 0
+        ;;
+    *)
+        echo "Open vSwitch disabled (/etc/xensource/network.conf is invalid)" >&2
+        exit 0
+        ;;
+esac
 
 # General config variables in /etc/sysconfig/openvswitch
 if test "$PRODUCT_VERSION" = "5.5.0"; then
@@ -87,25 +94,11 @@ fi
 : ${BRCOMPATD_VALGRIND_LOG:=}
 : ${BRCOMPATD_VALGRIND_OPT:=}
 
-# Config variables specific to ovs-xenserverd
-: ${XENSERVERD_PIDFILE:=/var/run/openvswitch/ovs-xenserverd.pid}
-: ${XENSERVERD_RUN_DIR:=/var/xen/openvswitch}
-: ${XENSERVERD_PRIORITY:=}
-: ${XENSERVERD_LOGFILE:=}
-: ${XENSERVERD_FILE_LOGLEVEL:=}
-: ${XENSERVERD_SYSLOG_LOGLEVEL:=}
-: ${XENSERVERD_MEMLEAK_LOGFILE:=}
-: ${XENSERVERD_STRACE_LOG:=}
-: ${XENSERVERD_STRACE_OPT:=}
-: ${XENSERVERD_VALGRIND_LOG:=}
-: ${XENSERVERD_VALGRIND_OPT:=}
-
 # Full paths to executables & modules
 ovsdb_server="/usr/sbin/ovsdb-server"
 ovsdb_tool="/usr/bin/ovsdb-tool"
 vswitchd="/usr/sbin/ovs-vswitchd"
 brcompatd="/usr/sbin/ovs-brcompatd"
-xenserverd="/usr/sbin/ovs-xenserverd"
 dpctl="/usr/bin/ovs-dpctl"
 appctl="/usr/bin/ovs-appctl"
 ofctl="/usr/bin/ovs-ofctl"
@@ -254,10 +247,6 @@ function start_brcompatd {
                  "$VSWITCHD_OVSDB_SERVER"
 }
 
-function start_xenserverd {
-    start_daemon XENSERVERD "$xenserverd"
-}
-
 function stop_daemon {
     local DAEMON=$1
     local BINARY=$2
@@ -265,6 +254,13 @@ function stop_daemon {
     if test -f "$pidfile"; then
         local pid=$(cat "$pidfile")
         action "Killing `basename $BINARY` ($pid)" kill $pid
+        for delay in .1 .25 .65 1 1 1 1; do
+            if kill -0 $pid >/dev/null 2>&1; then
+                sleep $delay
+            else
+                break
+            fi
+        done
         rm -f "$pidfile"
     fi
 }
@@ -294,12 +290,15 @@ EOF
     esac
 }
 
-function set_system_uuid {
-    if test -n "$INSTALLATION_UUID"; then
-        action "Configuring Open vSwitch system UUID" true
-        $vsctl --no-wait set Open_vSwitch . external-ids:system-uuid="$INSTALLATION_UUID"
+function set_system_ids {
+    if [ -f /etc/xensource-inventory ]; then
+        action "Configuring Open vSwitch system IDs" true
+        $vsctl --no-wait set Open_vSwitch . \
+            external-ids:system-type="$PRODUCT_BRAND" \
+            external-ids:system-version="$PRODUCT_VERSION-$BUILD_NUMBER" \
+            external-ids:system-uuid="$INSTALLATION_UUID"
     else
-        action "Configuring Open vSwitch system UUID" false
+        action "Configuring Open vSwitch system IDs" false
     fi
 }
 
@@ -337,21 +336,29 @@ function start {
         done
     fi
 
-    set_system_uuid
+    set_system_ids
 
     start_vswitchd
     if [ "${ENABLE_BRCOMPAT}" = "y" ] ; then
         start_brcompatd
     fi
-    start_xenserverd
+
+    # Start daemon to monitor external ids
+    PYTHONPATH=/usr/share/openvswitch/python \
+               /usr/share/openvswitch/scripts/monitor-external-ids \
+               --pidfile --detach "$VSWITCHD_OVSDB_SERVER"
+
     touch /var/lock/subsys/openvswitch
 }
 
 function stop {
-    stop_daemon XENSERVERD "$xenserverd"
     stop_daemon BRCOMPATD "$brcompatd"
     stop_daemon VSWITCHD "$vswitchd"
     stop_daemon OVSDB_SERVER "$ovsdb_server"
+    if [ -e /var/run/openvswitch/monitor-external-ids.pid ]; then
+        kill `cat /var/run/openvswitch/monitor-external-ids.pid`
+        rm /var/run/openvswitch/monitor-external-ids.pid
+    fi
     rm -f /var/lock/subsys/openvswitch
 }
 
@@ -372,6 +379,10 @@ case "$1" in
     restart)
         restart
         ;;
+    reload|force-reload)
+       # Nothing to do--ovs-vswitchd and ovsdb-server keep their configuration
+       # up-to-date all the time.
+       ;;
     strace-vswitchd)
         shift
         strace -p $(cat "$VSWITCHD_PIDFILE") "$@"
@@ -384,17 +395,15 @@ case "$1" in
         status -p "$OVSDB_SERVER_PIDFILE" ovsdb-server &&
         status -p "$VSWITCHD_PIDFILE" ovs-vswitchd &&
         (test "$ENABLE_BRCOMPAT" != "y" || 
-            status -p "$BRCOMPATD_PIDFILE" ovs-brcompatd) &&
-        status -p "$XENSERVERD_PIDFILE" ovs-xenserverd
+            status -p "$BRCOMPATD_PIDFILE" ovs-brcompatd)
         ;;
     version)
         /usr/sbin/ovsdb-server -V
         /usr/sbin/ovs-vswitchd -V
         /usr/sbin/ovs-brcompatd -V
-        /usr/sbin/ovs-xenserverd -V
         ;;
     help)
-        printf "openvswitch [start|stop|restart|unload|status|version]\n"
+        printf "openvswitch [start|stop|restart|reload|force-reload|status|version]\n"
         ;;
     *)
         printf "Unknown command: $1\n"