# chkconfig: 2345 09 91
# description: Manage Open vSwitch kernel modules and user-space daemons
-# Copyright (C) 2009, 2010 Nicira Networks, Inc.
+# Copyright (C) 2009, 2010, 2011 Nicira Networks, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
+### BEGIN INIT INFO
+# Provides: openvswitch-switch
+# Required-Start:
+# Required-Stop:
+# Default-Start: 2 3 4 5
+# Default-Stop: 0 1 6
+# Short-Description: Open vSwitch switch
+### END INIT INFO
+
+# source function library
+if [ -f /etc/init.d/functions ]; then
+ . /etc/init.d/functions
+elif [ -f /etc/rc.d/init.d/functions ]; then
+ . /etc/rc.d/init.d/functions
+elif [ -f /lib/lsb/init-functions ]; then
+ . /lib/lsb/init-functions
+else
+ echo "$0: missing LSB shell function library" >&2
+ exit 1
+fi
-. /etc/init.d/functions
+if type action >/dev/null 2>&1; then
+ :
+else
+ # SUSE lacks action
+ action() {
+ STRING=$1
+ shift
+ "$@"
+ rc=$?
+ if [ $rc -eq 0 ] ; then
+ log_success_msg $"$STRING "
+ else
+ log_failure_msg $"$STRING "
+ fi
+ return $rc
+ }
+fi
+test -e /etc/xensource-inventory && . /etc/xensource-inventory
test -e /etc/sysconfig/openvswitch && . /etc/sysconfig/openvswitch
+if test -e /etc/xensource/network.conf; then
+ NETWORK_MODE=$(cat /etc/xensource/network.conf)
+fi
+
+case ${NETWORK_MODE:=openvswitch} 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
-: ${ENABLE_BRCOMPAT:=y}
-: ${ENABLE_FAKE_PROC_NET:=y}
: ${ENABLE_MONITOR:=y}
: ${FORCE_COREFILES:=y}
# Config variables specific to ovsdb-server
-: ${OVSDB_SERVER_REMOTES:=punix:/var/run/openvswitch/db.sock db:Open_vSwitch,managers}
+: ${OVSDB_SERVER_REMOTES:=punix:/var/run/openvswitch/db.sock db:Open_vSwitch,manager_options}
: ${OVSDB_SERVER_DB:=/etc/openvswitch/conf.db}
: ${OVSDB_SERVER_PIDFILE:=/var/run/openvswitch/ovsdb-server.pid}
: ${OVSDB_SERVER_RUN_DIR:=/var/xen/openvswitch}
: ${VSWITCHD_VALGRIND_LOG:=}
: ${VSWITCHD_VALGRIND_OPT:=}
-# Config variables specific to ovs-brcompatd
-: ${BRCOMPATD_PIDFILE:=/var/run/openvswitch/ovs-brcompatd.pid}
-: ${BRCOMPATD_RUN_DIR:=/var/xen/openvswitch}
-: ${BRCOMPATD_PRIORITY:=-10}
-: ${BRCOMPATD_LOGFILE:=/var/log/openvswitch/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:=}
+: ${OVS_XAPI_SYNC_PIDFILE:=/var/run/openvswitch/ovs-xapi-sync.pid}
# Full paths to executables & modules
ovsdb_server="/usr/sbin/ovsdb-server"
ovsdb_tool="/usr/bin/ovsdb-tool"
vswitchd="/usr/sbin/ovs-vswitchd"
-brcompatd="/usr/sbin/ovs-brcompatd"
dpctl="/usr/bin/ovs-dpctl"
appctl="/usr/bin/ovs-appctl"
ofctl="/usr/bin/ovs-ofctl"
vsctl="/usr/bin/ovs-vsctl"
-if [ "$ENABLE_FAKE_PROC_NET" = "y" ]; then
- if [ "$ENABLE_BRCOMPAT" != "y" ]; then
- warning "FAKE_PROC_NET required BRCOMPAT which was disabled. Force enabling."
- ENABLE_BRCOMPAT="y"
- fi
-fi
-
if test "$ENABLE_MONITOR" = "y"; then
monitor_opt="--monitor"
else
monitor_opt=
fi
-function dp_list {
- "$dpctl" show | grep '^dp[0-9]\+:' | cut -d':' -f 1
+function hup_monitor_external_ids {
+ if [ -e /var/run/openvswitch/ovs-xapi-sync.pid ]; then
+ action "Configuring Open vSwitch external IDs" kill -HUP `cat /var/run/openvswitch/ovs-xapi-sync.pid`
+ fi
}
function turn_on_corefiles {
}
function remove_all_dp {
- for dp in $(dp_list); do
+ for dp in $($dpctl dump-dps); do
action "Removing datapath: $dp" "$dpctl" del-dp "$dp"
done
}
function insert_modules_if_required {
+ if test -e /sys/module/bridge; then
+ bridges=`echo /sys/class/net/*/bridge | sed 's,/sys/class/net/,,g;s,/bridge,,g'`
+ if test "$bridges" != "*"; then
+ log_warning_msg "not removing bridge module because bridges exist ($bridges)"
+ else
+ action "removing bridge module" rmmod bridge
+ fi
+ fi
if ! lsmod | grep -q "openvswitch_mod"; then
action "Inserting llc module" modprobe llc
action "Inserting openvswitch module" modprobe openvswitch_mod
fi
- if [ -n "$BRCOMPATD_PIDFILE" ] && ! lsmod | grep -q "brcompat_mod"; then
- action "Inserting brcompat module" modprobe brcompat_mod
- fi
- if [ -f "/lib/modules/`uname -r`/kernel/net/openvswitch/ip_gre_mod.ko" ] && ! lsmod | grep -q "ip_gre_mod"; then
- action "Inserting ip_gre module" modprobe ip_gre_mod
- fi
}
function remove_modules {
- if lsmod | grep -q "brcompat_mod"; then
- action "Removing brcompat module" rmmod brcompat_mod.ko
- fi
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 start_ovsdb_server {
- local syslog_opt="-vANY:SYSLOG:${OVSDB_SERVER_SYSLOG_LOGLEVEL}"
- local logfile_file_opt=""
- local logfile_level_opt=""
- if [ ! -d "$OVSDB_SERVER_RUN_DIR" ]; then
- install -d -m 755 -o root -g root "$OVSDB_SERVER_RUN_DIR"
- fi
- cd "$OVSDB_SERVER_RUN_DIR"
- local remotes=
- for remote in $OVSDB_SERVER_REMOTES; do
- remotes="$remotes --remote=$remote"
- done
-
- install -d -m 755 -o root -g root `dirname $OVSDB_SERVER_LOGFILE`
- if [ -n "$OVSDB_SERVER_FILE_LOGLEVEL" ]; then
- logfile_level_opt="-vANY:FILE:${OVSDB_SERVER_FILE_LOGLEVEL}"
- logfile_file_opt="--log-file=$OVSDB_SERVER_LOGFILE"
- fi
-
- local leak_opt=""
- if [ -n "$OVSDB_SERVER_MEMLEAK_LOGFILE" ]; then
- leak_opt="--check-leaks=$OVSDB_SERVER_MEMLEAK_LOGFILE"
- if [ -e "$OVSDB_SERVER_MEMLEAK_LOGFILE" ]; then
- mv "$OVSDB_SERVER_MEMLEAK_LOGFILE" "$OVSDB_SERVER_MEMLEAK_LOGFILE.prev"
+function start_daemon {
+ local DAEMON=$1
+ shift
+ local BINARY=$1
+
+ # cd to daemon's run_dir so core files get dumped into a sensible place.
+ eval local run_dir=\$${DAEMON}_RUN_DIR
+ if [ ! -d "$run_dir" ]; then
+ install -d -m 755 -o root -g root "$run_dir"
+ fi
+ cd "$run_dir"
+
+ # Configure log levels.
+ eval local syslog_loglevel=\$${DAEMON}_SYSLOG_LOGLEVEL
+ eval local file_loglevel=\$${DAEMON}_FILE_LOGLEVEL
+ eval local logfile=\$${DAEMON}_LOGFILE
+ set -- "$@" -vANY:CONSOLE:EMER -vANY:SYSLOG:"$syslog_loglevel"
+ if test -n "$file_loglevel" && test -n "$logfile"; then
+ install -d -m 755 -o root -g root `dirname "$logfile"`
+ set -- "$@" --log-file="$logfile" -vANY:FILE:"$file_loglevel"
+ fi
+
+ # Configure leak checker.
+ eval local memleak_logfile=\$${DAEMON}_MEMLEAK_LOGFILE
+ if test -n "$memleak_logfile"; then
+ set -- "$@" --check-leaks="$memleak_logfile"
+ if test -e "$memleak_logfile"; then
+ mv "$memleak_logfile" "$memleak_logfile.prev"
fi
fi
- local strace_opt=""
- local daemonize="y"
- if [ -n "$OVSDB_SERVER_STRACE_LOG" ] && [ -n "$OVSDB_SERVER_VALGRIND_LOG" ]; then
- printf "Can not start with both VALGRIND and STRACE\n"
- exit 1
- fi
- if [ -n "$OVSDB_SERVER_STRACE_LOG" ]; then
- strace_opt="strace -o $OVSDB_SERVER_STRACE_LOG $OVSDB_SERVER_STRACE_OPT"
- daemonize="n"
- fi
- if [ -n "$OVSDB_SERVER_VALGRIND_LOG" ]; then
- valgrind_opt="valgrind --log-file=$OVSDB_SERVER_VALGRIND_LOG $OVSDB_SERVER_VALGRIND_OPT"
- daemonize="n"
- fi
- ssl_opts="--private-key=db:SSL,private_key --certificate=db:SSL,certificate --bootstrap-ca-cert=db:SSL,ca_cert"
- install -d -m 755 -o root -g root `dirname $OVSDB_SERVER_PIDFILE`
- if [ "$daemonize" != "y" ]; then
- # Start in background and force a "success" message
- action "Starting ovsdb_server ($strace_opt$valgrind_opt)" true
- (nice -n "$OVSDB_SERVER_PRIORITY" $strace_opt $valgrind_opt "$ovsdb_server" "$OVSDB_SERVER_DB" --pidfile="$OVSDB_SERVER_PIDFILE" --detach $monitor_opt --no-chdir -vANY:CONSOLE:EMER $syslog_opt $logfile_level_opt $logfile_file_opt $leak_opt $remotes $ssl_opts) &
- else
- action "Starting ovsdb-server" nice -n "$OVSDB_SERVER_PRIORITY" "$ovsdb_server" "$OVSDB_SERVER_DB" --pidfile="$OVSDB_SERVER_PIDFILE" --detach $monitor_opt --no-chdir -vANY:CONSOLE:EMER $syslog_opt $logfile_level_opt $logfile_file_opt $leak_opt $remotes $ssl_opts
- fi
-}
-function start_vswitchd {
- local syslog_opt="-vANY:SYSLOG:${VSWITCHD_SYSLOG_LOGLEVEL}"
- local logfile_file_opt=""
- local logfile_level_opt=""
- if [ ! -d "$VSWITCHD_RUN_DIR" ]; then
- install -d -m 755 -o root -g root "$VSWITCHD_RUN_DIR"
- fi
- cd "$VSWITCHD_RUN_DIR"
-
- install -d -m 755 -o root -g root `dirname $VSWITCHD_LOGFILE`
- if [ -n "$VSWITCHD_FILE_LOGLEVEL" ]; then
- logfile_level_opt="-vANY:FILE:${VSWITCHD_FILE_LOGLEVEL}"
- logfile_file_opt="--log-file=$VSWITCHD_LOGFILE"
- fi
-
- local leak_opt=""
- if [ -n "$VSWITCHD_MEMLEAK_LOGFILE" ]; then
- leak_opt="--check-leaks=$VSWITCHD_MEMLEAK_LOGFILE"
- if [ -e "$VSWITCHD_MEMLEAK_LOGFILE" ]; then
- mv "$VSWITCHD_MEMLEAK_LOGFILE" "$VSWITCHD_MEMLEAK_LOGFILE.prev"
- fi
- fi
- local strace_opt=""
- local daemonize="y"
- if [ -n "$VSWITCHD_STRACE_LOG" ] && [ -n "$VSWITCHD_VALGRIND_LOG" ]; then
+ # Configure debugging wrappers.
+ eval local strace_log=\$${DAEMON}_STRACE_LOG
+ eval local strace_opt=\$${DAEMON}_STRACE_OPT
+ eval local valgrind_log=\$${DAEMON}_VALGRIND_LOG
+ eval local valgrind_opt=\$${DAEMON}_VALGRIND_OPT
+ if test -n "$strace_log" && test -n "$valgrind_log"; then
printf "Can not start with both VALGRIND and STRACE\n"
exit 1
- fi
- if [ -n "$VSWITCHD_STRACE_LOG" ]; then
- strace_opt="strace -o $VSWITCHD_STRACE_LOG $VSWITCHD_STRACE_OPT"
- daemonize="n"
- fi
- if [ -n "$VSWITCHD_VALGRIND_LOG" ]; then
- valgrind_opt="valgrind --log-file=$VSWITCHD_VALGRIND_LOG $VSWITCHD_VALGRIND_OPT"
- daemonize="n"
- fi
- local fake_proc_net_opt=""
- if [ "$ENABLE_FAKE_PROC_NET" = "y" ]; then
- fake_proc_net_opt="--fake-proc-net"
- fi
- if [ "$VSWITCHD_MLOCKALL" != "no" ]; then
- mlockall_opt="--mlockall"
- fi
-
- install -d -m 755 -o root -g root `dirname $VSWITCHD_PIDFILE`
- if [ "$daemonize" != "y" ]; then
- # Start in background and force a "success" message
- action "Starting ovs-vswitchd ($strace_opt$valgrind_opt)" true
- (nice -n "$VSWITCHD_PRIORITY" $strace_opt $valgrind_opt "$vswitchd" --pidfile="$VSWITCHD_PIDFILE" --detach $monitor_opt --no-chdir $fake_proc_net_opt -vANY:CONSOLE:EMER $syslog_opt $logfile_level_opt $logfile_file_opt $leak_opt $mlockall_opt "$VSWITCHD_OVSDB_SERVER") &
+ elif test -n "$strace_log"; then
+ local mode=strace
+ set -- strace -o "$strace_log" $strace_opt "$@"
+ elif test -n "$valgrind_log"; then
+ local mode=valgrind
+ set -- valgrind --log-file="$valgrind_log" $valgrind_opt "$@"
else
- action "Starting ovs-vswitchd" nice -n "$VSWITCHD_PRIORITY" "$vswitchd" --pidfile="$VSWITCHD_PIDFILE" --detach $monitor_opt --no-chdir $fake_proc_net_opt -vANY:CONSOLE:EMER $syslog_opt $logfile_level_opt $logfile_file_opt $leak_opt $mlockall_opt "$VSWITCHD_OVSDB_SERVER"
+ local mode=production
+ eval local pidfile=\$${DAEMON}_PIDFILE
+ install -d -m 755 -o root -g root `dirname $pidfile`
+ set -- "$@" --pidfile="$pidfile" --detach $monitor_opt --no-chdir
fi
-}
-function start_brcompatd {
- local syslog_opt="-vANY:SYSLOG:${BRCOMPATD_SYSLOG_LOGLEVEL}"
- local logfile_file_opt=""
- local logfile_level_opt=""
- if [ -d "$BRCOMPATD_RUN_DIR" ]; then
- install -d -m 755 -o root -g root "$BRCOMPATD_RUN_DIR"
+ # Configure niceness.
+ eval local priority=\$${DAEMON}_PRIORITY
+ if test -n "$priority"; then
+ set -- nice -n $priority "$@"
fi
- cd "$BRCOMPATD_RUN_DIR"
- install -d -m 755 -o root -g root `dirname $BRCOMPATD_LOGFILE`
- if [ -n "$BRCOMPATD_FILE_LOGLEVEL" ]; then
- logfile_level_opt="-vANY:FILE:${BRCOMPATD_FILE_LOGLEVEL}"
- logfile_file_opt="--log-file=$BRCOMPATD_LOGFILE"
- fi
-
- local leak_opt=""
- if [ -n "$BRCOMPATD_MEMLEAK_LOGFILE" ]; then
- leak_opt="--check-leaks=$BRCOMPATD_MEMLEAK_LOGFILE"
- if [ -e "$BRCOMPATD_MEMLEAK_LOGFILE" ]; then
- mv "$BRCOMPATD_MEMLEAK_LOGFILE" "$BRCOMPATD_MEMLEAK_LOGFILE.prev"
- fi
- fi
- local strace_opt=""
- local daemonize="y"
- if [ -n "$BRCOMPATD_STRACE_LOG" ] && [ -n "$BRCOMPATD_VALGRIND_LOG" ]; then
- printf "Can not start with both VALGRIND and STRACE\n"
- exit 1
- fi
- if [ -n "$BRCOMPATD_STRACE_LOG" ]; then
- strace_opt="strace -o $BRCOMPATD_STRACE_LOG $BRCOMPATD_STRACE_OPT"
- daemonize="n"
- fi
- if [ -n "$VALGRIND_LOG" ]; then
- valgrind_opt="valgrind --log-file=$BRCOMPATD_VALGRIND_LOG $BRCOMPATD_VALGRIND_OPT"
- daemonize="n"
- fi
- appctl_cmd="$appctl --target=/var/run/openvswitch/ovs-vswitchd.\`cat $VSWITCHD_PIDFILE\`.ctl %s"
-
- install -d -m 755 -o root -g root `dirname $BRCOMPATD_PIDFILE`
- if [ "$daemonize" != "y" ]; then
- # Start in background and force a "success" message
- action "Starting ovs-brcompatd ($strace_opt$valgrind_opt)" true
- (nice -n "$VSWITCHD_PRIORITY" $strace_opt $valgrind_opt "$brcompatd"--no-chdir --appctl-command="$appctl_cmd" --pidfile=$BRCOMPATD_PIDFILE -vANY:CONSOLE:EMER $syslog_opt $logfile_level_opt $logfile_file_opt $leak_opt "$VSWITCHD_OVSDB_SERVER") &
+ if test $mode = production; then
+ action "Starting `basename $BINARY`" "$@"
else
- action "Starting ovs-brcompatd" nice -n "$BRCOMPATD_PRIORITY" $strace_opt $valgrind_opt "$brcompatd" --no-chdir --appctl-command="$appctl_cmd" --pidfile=$BRCOMPATD_PIDFILE --detach $monitor_opt -vANY:CONSOLE:EMER $syslog_opt $logfile_level_opt $logfile_file_opt $leak_opt "$VSWITCHD_OVSDB_SERVER"
+ # Start in background and force a "success" message
+ action "Starting `basename $BINARY` with $mode debugging" true
+ ("$@") &
fi
}
-function stop_ovsdb_server {
- if [ -f "$OVSDB_SERVER_PIDFILE" ]; then
- local pid=$(cat "$OVSDB_SERVER_PIDFILE")
- action "Killing ovsdb-server ($pid)" kill -TERM $pid
- rm -f "$OVSDB_SERVER_PIDFILE"
- fi
+function start_ovsdb_server {
+ set -- "$ovsdb_server" "$OVSDB_SERVER_DB"
+ for remote in $OVSDB_SERVER_REMOTES; do
+ set -- "$@" --remote="$remote"
+ done
+ set -- "$@" --private-key=db:SSL,private_key --certificate=db:SSL,certificate --bootstrap-ca-cert=db:SSL,ca_cert
+ start_daemon OVSDB_SERVER "$@"
}
-function stop_vswitchd {
- if [ -f "$VSWITCHD_PIDFILE" ]; then
- local pid=$(cat "$VSWITCHD_PIDFILE")
- action "Killing ovs-vswitchd ($pid)" kill -TERM $pid
- rm -f "$VSWITCHD_PIDFILE"
+function start_vswitchd {
+ local mlockall_opt=
+ if [ "$VSWITCHD_MLOCKALL" != "no" ]; then
+ mlockall_opt="--mlockall"
fi
-}
-function stop_brcompatd {
- if [ -f "$BRCOMPATD_PIDFILE" ]; then
- local pid=$(cat "$BRCOMPATD_PIDFILE")
- action "Killing ovs-brcompatd ($pid)" kill -TERM $pid
- rm -f "$BRCOMPATD_PIDFILE"
+ start_daemon VSWITCHD "$vswitchd" $mlockall_opt "$VSWITCHD_OVSDB_SERVER"
+ }
+
+function stop_daemon {
+ local DAEMON=$1
+ local BINARY=$2
+ eval local pidfile=\$${DAEMON}_PIDFILE
+ 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 $delay
+ else
+ break
+ fi
+ done
fi
}
provided as a convenience for those situations in which it does work.
EOF
- read -s -r -n 1 -p "Countinue with restart (y/N): " response
+ read -s -r -n 1 -p "Continue with restart (y/N): " response
printf "\n"
case "$response" in
y|Y)
esac
}
-function set_system_uuid {
- system_uuid=$(. /etc/xensource-inventory && echo $INSTALLATION_UUID)
- if test -n "$system_uuid"; then
- action "Configuring Open vSwitch system UUID" true
- $vsctl --no-wait set Open_vSwitch . external-ids:system-uuid="$system_uuid"
+function set_system_ids {
+ if [ -f /etc/xensource-inventory ]; then
+ OVS_VERSION=`ovs-vswitchd --version | sed 's/.*) //;1q'`
+ action "Configuring Open vSwitch system IDs" true
+ $vsctl --no-wait --timeout=5 set Open_vSwitch . \
+ ovs-version="$OVS_VERSION" \
+ system-type="$PRODUCT_BRAND" \
+ system-version="$PRODUCT_VERSION-$BUILD_NUMBER" \
+ external-ids:system-id="$INSTALLATION_UUID" \
+ external-ids:xs-system-uuid="$INSTALLATION_UUID"
else
- action "Configuring Open vSwitch system UUID" false
+ if test -f /etc/openvswitch/install_uuid.conf; then
+ . /etc/openvswitch/install_uuid.conf
+ elif INSTALLATION_UUID=`uuidgen`; then
+ echo "INSTALLATION_UUID=$INSTALLATION_UUID" > /etc/openvswitch/install_uuid.conf
+ else
+ log_failure_msg "missing uuidgen, could not generate system UUID"
+ return
+ fi
+ $vsctl --no-wait --timeout=5 set Open_vSwitch . \
+ external-ids:system-id="$INSTALLATION_UUID"
+ action "Configuring Open vSwitch system IDs" true
fi
}
# Allow GRE traffic.
iptables -I INPUT -p gre -j ACCEPT
+ schemaver=`$ovsdb_tool schema-version "$VSWITCHD_OVSDB_SCHEMA"`
if [ ! -e "$OVSDB_SERVER_DB" ]; then
warning "$OVSDB_SERVER_DB does not exist"
install -d -m 755 -o root -g root `dirname $OVSDB_SERVER_DB`
action "Creating empty database $OVSDB_SERVER_DB" true
$ovsdb_tool -vANY:console:emer create "$OVSDB_SERVER_DB" "$VSWITCHD_OVSDB_SCHEMA"
- else
- # Upgrade or downgrade schema and compact database.
+ elif test "X`$ovsdb_tool needs-conversion "$OVSDB_SERVER_DB" "$VSWITCHD_OVSDB_SCHEMA"`" != Xno; then
+ # Back up the old version.
+ version=`$ovsdb_tool db-version "$OVSDB_SERVER_DB"`
+ cksum=`$ovsdb_tool db-cksum "$OVSDB_SERVER_DB" | awk '{print $1}'`
+ cp "$OVSDB_SERVER_DB" "$OVSDB_SERVER_DB.backup$version-$cksum"
+
+ # Compact database. This is important if the old schema did not enable
+ # garbage collection (i.e. if it did not have any tables with "isRoot":
+ # true) but the new schema does. In that situation the old database
+ # may contain a transaction that creates a record followed by a
+ # transaction that creates the first use of the record. Replaying that
+ # series of transactions against the new database schema (as "convert"
+ # does) would cause the record to be dropped by the first transaction,
+ # then the second transaction would cause a referential integrity
+ # failure (for a strong reference).
+ $ovsdb_tool -vANY:console:emer compact "$OVSDB_SERVER_DB"
+
+ # Upgrade or downgrade schema.
$ovsdb_tool -vANY:console:emer convert "$OVSDB_SERVER_DB" "$VSWITCHD_OVSDB_SCHEMA"
fi
start_ovsdb_server
- $vsctl --no-wait init
+ $vsctl --no-wait --timeout=5 init -- set Open_vSwitch . db-version="$schemaver"
if [ ! -e /var/run/openvswitch.booted ]; then
touch /var/run/openvswitch.booted
for bridge in $($vsctl list-br); do
- $vsctl --no-wait del-br $bridge
+ $vsctl --no-wait --timeout=5 del-br $bridge
done
fi
- set_system_uuid
+ set_system_ids
start_vswitchd
- start_brcompatd
+
+ if [ -f /etc/xensource-inventory ]; then
+ # Start daemon to monitor external ids
+ PYTHONPATH=/usr/share/openvswitch/python \
+ /usr/share/openvswitch/scripts/ovs-xapi-sync \
+ --pidfile --detach $monitor_opt "$VSWITCHD_OVSDB_SERVER"
+ fi
+
touch /var/lock/subsys/openvswitch
}
function stop {
- stop_brcompatd
- stop_vswitchd
- stop_ovsdb_server
+ stop_daemon VSWITCHD "$vswitchd"
+ stop_daemon OVSDB_SERVER "$ovsdb_server"
+ stop_daemon OVS_XAPI_SYNC ovs-xapi-sync
rm -f /var/lock/subsys/openvswitch
}
fi
}
+function internal_interfaces {
+ # Outputs a list of internal interfaces:
+ #
+ # - There is an internal interface for every bridge, whether it has
+ # an Interface record or not and whether the Interface record's
+ # 'type' is properly set.
+ #
+ # - There is an internal interface for each Interface record whose
+ # 'type' is 'internal'.
+ #
+ # But ignore interfaces that don't really exist.
+ for d in `(ovs-vsctl --bare \
+ -- --columns=name find Interface type=internal \
+ -- list-br) | sort -u`
+ do
+ if test -e "/sys/class/net/$d"; then
+ printf "%s " "$d"
+ fi
+ done
+}
+
+function force_reload_kmod {
+ ifaces=$(internal_interfaces)
+ action "Configured internal interfaces: $ifaces" true
+
+ stop
+
+ script=$(mktemp)
+ action "Save interface configuration to $script" true
+ if ! /usr/share/openvswitch/scripts/ovs-save $ifaces > $script; then
+ warning "Failed to save configuration, not replacing kernel module"
+ start
+ exit 1
+ fi
+ chmod +x $script
+
+ action "Destroy datapaths" remove_all_dp
+
+ remove_modules
+
+ start
+
+ action "Restore interface configuration from $script" $script
+
+ # Restart the high-availability daemon if it is running. Otherwise
+ # it loses its heartbeat and reboots the system after a few minutes.
+ if pidof xhad >/dev/null && test -e /etc/xensource/xhad.conf; then
+ PATH=$PATH:/opt/xensource/xha
+ action "Stopping HA daemon" ha_stop_daemon
+ action "Starting HA daemon" ha_start_daemon
+ fi
+}
+
case "$1" in
start)
start
restart)
restart
;;
+ reload|force-reload)
+ # Nothing to do to ovs-vswitchd and ovsdb-server as they keep their
+ # configuration up-to-date all the time. HUP ovs-xapi-sync so it
+ # re-runs.
+ hup_monitor_external_ids
+ ;;
strace-vswitchd)
shift
strace -p $(cat "$VSWITCHD_PIDFILE") "$@"
;;
- strace-brcompatd)
- shift
- strace -p $(cat "$BRCOMPATD_PIDFILE") "$@"
- ;;
status)
- status -p "$OVSDB_SERVER_PIDFILE" ovsdb-server
+ status -p "$OVSDB_SERVER_PIDFILE" ovsdb-server &&
status -p "$VSWITCHD_PIDFILE" ovs-vswitchd
- status -p "$BRCOMPATD_PIDFILE" ovs-brcompatd
;;
version)
/usr/sbin/ovsdb-server -V
/usr/sbin/ovs-vswitchd -V
- /usr/sbin/ovs-brcompatd -V
+ ;;
+ force-reload-kmod)
+ force_reload_kmod
;;
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"
git://git.onelab.eu / sliver-openvswitch.git / blobdiff