Merge "citrix" branch into "master.

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

diff --git a/xenserver/etc_init.d_vswitch b/xenserver/etc_init.d_vswitch
index 90b0777..01450ed 100755 (executable)
--- a/xenserver/etc_init.d_vswitch
+++ b/xenserver/etc_init.d_vswitch
@@ -24,50 +24,46 @@
 test -e /etc/sysconfig/vswitch && . /etc/sysconfig/vswitch
 
 # General config variables in /etc/sysconfig/vswitch
-VSWITCH_BASE="${VSWITCH_BASE:-/root/vswitch}"
-ENABLE_BRCOMPAT="${ENABLE_BRCOMPAT:-y}"
-ENABLE_FAKE_PROC_NET="${ENABLE_FAKE_PROC_NET:-y}"
-FORCE_COREFILES="${FORCE_COREFILES:-y}"
+: ${ENABLE_BRCOMPAT:=y}
+: ${ENABLE_FAKE_PROC_NET:=y}
+: ${FORCE_COREFILES:=y}
 
 # Config variables specific to ovs-vswitchd
-VSWITCHD_CONF="${VSWITCHD_CONF:-/etc/ovs-vswitchd.conf}"
-VSWITCHD_PIDFILE="${VSWITCHD_PIDFILE:-/var/run/ovs-vswitchd.pid}"
-VSWITCHD_RUN_DIR="${VSWITCHD_RUN_DIR:-/var/xen/vswitch}"
-VSWITCHD_PRIORITY="${VSWITCHD_PRIORITY:--5}"
-VSWITCHD_LOGFILE="${VSWITCHD_LOGFILE:-/var/log/ovs-vswitchd.log}"
-VSWITCHD_FILE_LOGLEVEL="${VSWITCHD_FILE_LOGLEVEL:-}"
-VSWITCHD_SYSLOG_LOGLEVEL="${VSWITCHD_SYSLOG_LOGLEVEL:-WARN}"
-VSWITCHD_MEMLEAK_LOGFILE="${VSWITCHD_MEMLEAK_LOGFILE:-}"
-VSWITCHD_STRACE_LOG="${VSWITCHD_STRACE_LOG:-}"
-VSWITCHD_STRACE_OPT="${VSWITCHD_STRACE_OPT:-}"
-VSWITCHD_VALGRIND_LOG="${VSWITCHD_VALGRIND_LOG:-}"
-VSWITCHD_VALGRIND_OPT="${VSWITCHD_VALGRIND_OPT:-}"
+: ${VSWITCHD_CONF:=/etc/ovs-vswitchd.conf}
+: ${VSWITCHD_PIDFILE:=/var/run/ovs-vswitchd.pid}
+: ${VSWITCHD_RUN_DIR:=/var/xen/vswitch}
+: ${VSWITCHD_PRIORITY:=-10}
+: ${VSWITCHD_LOGFILE:=/var/log/ovs-vswitchd.log}
+: ${VSWITCHD_FILE_LOGLEVEL:=INFO}
+: ${VSWITCHD_SYSLOG_LOGLEVEL:=ERR}
+: ${VSWITCHD_MEMLEAK_LOGFILE:=}
+: ${VSWITCHD_STRACE_LOG:=}
+: ${VSWITCHD_STRACE_OPT:=}
+: ${VSWITCHD_VALGRIND_LOG:=}
+: ${VSWITCHD_VALGRIND_OPT:=}
 
 # Config variables specific to ovs-brcompatd
-BRCOMPATD_PIDFILE="${BRCOMPATD_PIDFILE:-/var/run/ovs-brcompatd.pid}"
-BRCOMPATD_RUN_DIR="${BRCOMPATD_RUN_DIR:-/var/xen/vswitch}"
-BRCOMPATD_PRIORITY="${BRCOMPATD_PRIORITY:--5}"
-BRCOMPATD_LOGFILE="${BRCOMPATD_LOGFILE:-/var/log/ovs-brcompatd.log}"
-BRCOMPATD_FILE_LOGLEVEL="${BRCOMPATD_FILE_LOGLEVEL:-}"
-BRCOMPATD_SYSLOG_LOGLEVEL="${BRCOMPATD_SYSLOG_LOGLEVEL:-INFO}"
-BRCOMPATD_MEMLEAK_LOGFILE="${BRCOMPATD_MEMLEAK_LOGFILE:-}"
-BRCOMPATD_STRACE_LOG="${BRCOMPATD_STRACE_LOG:-}"
-BRCOMPATD_STRACE_OPT="${BRCOMPATD_STRACE_OPT:-}"
-BRCOMPATD_VALGRIND_LOG="${BRCOMPATD_VALGRIND_LOG:-}"
-BRCOMPATD_VALGRIND_OPT="${BRCOMPATD_VALGRIND_OPT:-}"
-
-
-
+: ${BRCOMPATD_PIDFILE:=/var/run/ovs-brcompatd.pid}
+: ${BRCOMPATD_RUN_DIR:=/var/xen/vswitch}
+: ${BRCOMPATD_PRIORITY:=-10}
+: ${BRCOMPATD_LOGFILE:=/var/log/ovs-brcompatd.log}
+: ${BRCOMPATD_FILE_LOGLEVEL:=INFO}
+: ${BRCOMPATD_SYSLOG_LOGLEVEL:=ERR}
+: ${BRCOMPATD_MEMLEAK_LOGFILE:=}
+: ${BRCOMPATD_STRACE_LOG:=}
+: ${BRCOMPATD_STRACE_OPT:=}
+: ${BRCOMPATD_VALGRIND_LOG:=}
+: ${BRCOMPATD_VALGRIND_OPT:=}
 
 # Full paths to executables & modules
-vswitchd="$VSWITCH_BASE/sbin/ovs-vswitchd"
-brcompatd="$VSWITCH_BASE/sbin/ovs-brcompatd"
-dpctl="$VSWITCH_BASE/bin/ovs-dpctl"
-appctl="$VSWITCH_BASE/bin/ovs-appctl"
-ofctl="$VSWITCH_BASE/bin/ovs-ofctl"
+vswitchd="/usr/sbin/ovs-vswitchd"
+brcompatd="/usr/sbin/ovs-brcompatd"
+dpctl="/usr/bin/ovs-dpctl"
+appctl="/usr/bin/ovs-appctl"
+ofctl="/usr/bin/ovs-ofctl"
 
 
-if [ "$ENABLE_FAKE_PROC_NET" == "y" ]; then
+if [ "$ENABLE_FAKE_PROC_NET" = "y" ]; then
     if [ "$ENABLE_BRCOMPAT" != "y" ]; then
         warning "FAKE_PROC_NET required BRCOMPAT which was disabled.  Force enabling."
         ENABLE_BRCOMPAT="y"
@@ -91,10 +87,10 @@ function remove_all_dp {
 function insert_modules_if_required {
     if ! lsmod | grep -q "openvswitch_mod"; then
         action "Inserting llc module" modprobe llc
-        action "Inserting openvswitch module" insmod $VSWITCH_BASE/kernel_modules/openvswitch_mod.ko
+        action "Inserting openvswitch module" modprobe openvswitch_mod
     fi
     if [ -n "$BRCOMPATD_PIDFILE" ] && ! lsmod | grep -q "brcompat_mod"; then
-        action "Inserting brcompat module" insmod $VSWITCH_BASE/kernel_modules/brcompat_mod.ko
+        action "Inserting brcompat module" modprobe brcompat_mod
     fi
 }
 
@@ -115,6 +111,13 @@ function reload_vswitchd {
     fi
 }
 
+function reload_brcompatd {
+    if [ -f "$BRCOMPATD_PIDFILE" ]; then
+        "$appctl" \
+            --target=ovs-brcompatd.$(cat "$BRCOMPATD_PIDFILE").ctl --reopen
+    fi
+}
+
 function start_vswitchd {
     local syslog_opt="-vANY:SYSLOG:${VSWITCHD_SYSLOG_LOGLEVEL}"
     local logfile_file_opt=""
@@ -149,7 +152,7 @@ function start_vswitchd {
         daemonize="n"
     fi
     local fake_proc_net_opt=""
-    if [ "$ENABLE_FAKE_PROC_NET" == "y" ]; then
+    if [ "$ENABLE_FAKE_PROC_NET" = "y" ]; then
         fake_proc_net_opt="--fake-proc-net"
     fi
     if [ "$daemonize" != "y" ]; then
@@ -169,7 +172,7 @@ function start_brcompatd {
         mkdir -p "$BRCOMPATD_RUN_DIR"
     fi
     cd "$BRCOMPATD_RUN_DIR"
-    if [ ! -n "$BRCOMPATD_FILE_LOGLEVEL" ]; then
+    if [ -n "$BRCOMPATD_FILE_LOGLEVEL" ]; then
         logfile_level_opt="-vANY:FILE:${BRCOMPATD_FILE_LOGLEVEL}"
         logfile_file_opt="--log-file=$BRCOMPATD_LOGFILE"
     fi
@@ -253,14 +256,34 @@ function start {
     fi
 
     insert_modules_if_required
+
+    # Increase the limit on the number of open file descriptors since
+    # ovs-vswitchd needs a few per bridge
+    ulimit -n 4096
+
+    if [ ! -e "$VSWITCHD_CONF" ]; then
+        warning "$VSWITCHD_CONF does not exist"
+        action "Creating empty $VSWITCHD_CONF" touch "$VSWITCHD_CONF"
+    elif [ ! -e /var/run/vswitch.booted ]; then
+        touch /var/run/vswitch.booted
+        /usr/bin/ovs-cfg-mod '-vANY:console:emer' -F "$VSWITCHD_CONF" \
+            '--del-match=bridge.*' \
+            '--del-match=port.*' \
+            '--del-match=bonding.*' \
+            '--del-match=iface.*' \
+            '--del-match=vlan.*'
+    fi
+
     start_vswitchd
     start_brcompatd
     reload_vswitchd  # ensures ovs-vswitchd has fully read config file.
+    touch /var/lock/subsys/vswitch
 }
 
 function stop {
     stop_brcompatd
     stop_vswitchd
+    rm -f /var/lock/subsys/vswitch
 }
 
 function restart {
@@ -282,6 +305,7 @@ case "$1" in
         ;;
     reload)
         reload_vswitchd
+        reload_brcompatd
         ;;
     strace-vswitchd)
         shift
@@ -296,8 +320,8 @@ case "$1" in
         status -p ovs-brcompatd.pid ovs-brcompatd
         ;;
     version)
-        "$VSWITCH_BASE"/sbin/ovs-vswitchd -V
-        "$VSWITCH_BASE"/sbin/ovs-brcompatd -V
+        /usr/sbin/ovs-vswitchd -V
+        /usr/sbin/ovs-brcompatd -V
         ;;
     help)
         printf "vswitch [start|stop|restart|reload|unload|status|version]\n"