xenserver: Remove ip_gre kernel module when other modules are removed

[openvswitch] / xenserver / etc_init.d_vswitch

diff --git a/xenserver/etc_init.d_vswitch b/xenserver/etc_init.d_vswitch
index a8907c23392f2cf52d68a38d3dbbee9d680d4989..18dd7bc69663f3fae3a14e0369a7e1b55237878e 100755 (executable)
--- a/xenserver/etc_init.d_vswitch
+++ b/xenserver/etc_init.d_vswitch
@@ -34,8 +34,8 @@ test -e /etc/sysconfig/vswitch && . /etc/sysconfig/vswitch
 : ${VSWITCHD_RUN_DIR:=/var/xen/vswitch}
 : ${VSWITCHD_PRIORITY:=-10}
 : ${VSWITCHD_LOGFILE:=/var/log/ovs-vswitchd.log}
-: ${VSWITCHD_FILE_LOGLEVEL:=}
-: ${VSWITCHD_SYSLOG_LOGLEVEL:=WARN}
+: ${VSWITCHD_FILE_LOGLEVEL:=INFO}
+: ${VSWITCHD_SYSLOG_LOGLEVEL:=ERR}
 : ${VSWITCHD_MEMLEAK_LOGFILE:=}
 : ${VSWITCHD_STRACE_LOG:=}
 : ${VSWITCHD_STRACE_OPT:=}
@@ -47,8 +47,8 @@ test -e /etc/sysconfig/vswitch && . /etc/sysconfig/vswitch
 : ${BRCOMPATD_RUN_DIR:=/var/xen/vswitch}
 : ${BRCOMPATD_PRIORITY:=-10}
 : ${BRCOMPATD_LOGFILE:=/var/log/ovs-brcompatd.log}
-: ${BRCOMPATD_FILE_LOGLEVEL:=}
-: ${BRCOMPATD_SYSLOG_LOGLEVEL:=INFO}
+: ${BRCOMPATD_FILE_LOGLEVEL:=INFO}
+: ${BRCOMPATD_SYSLOG_LOGLEVEL:=ERR}
 : ${BRCOMPATD_MEMLEAK_LOGFILE:=}
 : ${BRCOMPATD_STRACE_LOG:=}
 : ${BRCOMPATD_STRACE_OPT:=}
@@ -87,10 +87,13 @@ 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
+    if [ -f "/lib/modules/`uname -r`/kernel/net/vswitch/ip_gre_mod.ko" ] && ! lsmod | grep -q "ip_gre_mod"; then
+        action "Inserting ip_gre module" modprobe ip_gre_mod
     fi
 }
 
@@ -101,13 +104,20 @@ function remove_modules {
     if lsmod | grep -q "openvswitch_mod"; then
         action "Removing openvswitch module" rmmod openvswitch_mod.ko
     fi
+    if lsmod | grep -q "ip_gre_mod"; then
+        action "Removing ip_gre module" rmmod ip_gre_mod.ko
+    fi
 }
 
 function reload_vswitchd {
     if [ -f "$VSWITCHD_PIDFILE" ]; then
-        "$appctl" \
-            --target=ovs-vswitchd.$(cat "$VSWITCHD_PIDFILE").ctl \
-            --execute=vswitchd/reload
+        "$appctl" --target=/var/run/ovs-vswitchd.`cat $VSWITCHD_PIDFILE`.ctl vswitchd/reload
+    fi
+}
+
+function reload_brcompatd {
+    if [ -f "$BRCOMPATD_PIDFILE" ]; then
+        "$appctl" --target=/var/run/ovs-brcompatd.`cat $BRCOMPATD_PIDFILE`.ctl vlog/reopen
     fi
 }
 
@@ -165,7 +175,7 @@ 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
@@ -190,7 +200,7 @@ function start_brcompatd {
         valgrind_opt="valgrind --log-file=$BRCOMPATD_VALGRIND_LOG $BRCOMPATD_VALGRIND_OPT"
         daemonize="n"
     fi
-    appctl_cmd="$appctl -t /var/run/ovs-vswitchd.\`cat $VSWITCHD_PIDFILE\`.ctl -e '%s'"
+    appctl_cmd="$appctl --target=/var/run/ovs-vswitchd.\`cat $VSWITCHD_PIDFILE\`.ctl %s"
     if [ "$daemonize" != "y" ]; then
         # Start in background and force a "success" message
         action "Starting ovs-brcompatd ($strace_opt$valgrind_opt)" true
@@ -254,19 +264,33 @@ function start {
     # ovs-vswitchd needs a few per bridge
     ulimit -n 4096
 
+    # Allow GRE traffic.
+    iptables -I INPUT -p gre -j ACCEPT
+
     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.*.trunks=*' \
+            '--del-match=vlan.*.tag=*'
     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 {
@@ -288,6 +312,7 @@ case "$1" in
         ;;
     reload)
         reload_vswitchd
+        reload_brcompatd
         ;;
     strace-vswitchd)
         shift