X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=debian%2Fopenvswitch-switch.init;h=481b29c997a740c5ae5442295459417421a99b6d;hb=HEAD;hp=da4ec692d202c20f2abb0fa951cf11af512d54b1;hpb=4d678233e981fa319a338f6b0949e9dc625941a4;p=sliver-openvswitch.git

diff --git a/debian/openvswitch-switch.init b/debian/openvswitch-switch.init
index da4ec692d..481b29c99 100755
--- a/debian/openvswitch-switch.init
+++ b/debian/openvswitch-switch.init
@@ -1,428 +1,144 @@
 #! /bin/sh
 #
-# /etc/init.d/openvswitch-switch
+# Copyright (C) 2011, 2012 Nicira, Inc.
 #
-# Written by Miquel van Smoorenburg <miquels@cistron.nl>.
-# Modified for Debian by Ian Murdock <imurdock@gnu.ai.mit.edu>.
-# Further changes by Javier Fernandez-Sanguino <jfs@debian.org>
-# Modified for openvswitch-switch.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
 #
-# Version:	@(#)skeleton  1.9  26-Feb-2001  miquels@cistron.nl
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# 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:    $network $named $remote_fs $syslog
-# Required-Stop:
+# Required-Stop:     $remote_fs
 # Default-Start:     2 3 4 5
 # Default-Stop:      0 1 6
 # Short-Description: Open vSwitch switch
+# Description:       openvswitch-switch provides the userspace components and utilities for
+#                    the Open vSwitch kernel-based switch.
 ### END INIT INFO
 
-PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-DAEMON=/usr/sbin/ovs-openflowd
-NAME=ovs-openflowd
-DESC=ovs-openflowd
-
-test -x $DAEMON || exit 0
-
-NICIRA_OUI="002320"
-
-LOGDIR=/var/log/openvswitch
-PIDFILE=/var/run/$NAME.pid
-DHCLIENT_PIDFILE=/var/run/dhclient.of0.pid
-DODTIME=1                   # Time to wait for the server to die, in seconds
-                            # If this value is set too low you might not
-                            # let some servers to die gracefully and
-                            # 'restart' will not work
-
-# Include ovs-openflowd defaults if available
-unset NETDEVS
-unset MODE
-unset SWITCH_IP
-unset CONTROLLER
-unset PRIVKEY
-unset CERT
-unset CACERT
-unset CACERT_MODE
-unset MGMT_VCONNS
-unset COMMANDS
-unset DAEMON_OPTS
-unset CORE_LIMIT
-unset DATAPATH_ID
-default=/etc/default/openvswitch-switch
-if [ -f $default ] ; then
-	. $default
-fi
+(test -x /usr/sbin/ovs-vswitchd && test -x /usr/sbin/ovsdb-server) || exit 0
 
-set -e
+. /usr/share/openvswitch/scripts/ovs-lib
+test -e /etc/default/openvswitch-switch && . /etc/default/openvswitch-switch
 
-running_pid()
-{
-    # Check if a given process pid's cmdline matches a given name
-    pid=$1
-    name=$2
-    [ -z "$pid" ] && return 1 
-    [ ! -d /proc/$pid ] &&  return 1
-    cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
-    # Is this the expected child?
-    case $cmd in
-        $name|*/$name)
-            return 0
-            ;;
-        *)
-            return 1
-            ;;
-    esac
+network_interfaces () {
+    [ -z "${RUNLEVEL}" ] && return
+    INTERFACES="/etc/network/interfaces"
+    [ -e "${INTERFACES}" ] || return
+    bridges=`awk '{ if ($1 == "allow-ovs") { print $2; } }' "${INTERFACES}"`
+    [ -n "${bridges}" ] && $1 --allow=ovs ${bridges}
 }
 
-running()
-{
-# Check if the process is running looking at /proc
-# (works for all users)
-
-    # No pidfile, probably no daemon present
-    [ ! -f "$PIDFILE" ] && return 1
-    # Obtain the pid and check it against the binary name
-    pid=`cat $PIDFILE`
-    running_pid $pid $NAME || return 1
-    return 0
-}
-
-force_stop() {
-# Forcefully kill the process
-    [ ! -f "$PIDFILE" ] && return
-    if running ; then
-        kill -15 $pid
-        # Is it really dead?
-        [ -n "$DODTIME" ] && sleep "$DODTIME"s
-        if running ; then
-            kill -9 $pid
-            [ -n "$DODTIME" ] && sleep "$DODTIME"s
-            if running ; then
-                echo "Cannot kill $NAME (pid=$pid)!"
-                exit 1
-            fi
-        fi
-    fi
-    rm -f $PIDFILE
-    return 0
+load_kmod () {
+    ovs_ctl load-kmod || exit $?
 }
 
-must_succeed() {
-    echo -n "$1: "
-    shift
-    if "$@"; then
-        echo "success."
+start () {
+    if ovs_ctl load-kmod; then
+	:
     else
-        echo " ERROR."
-        exit 1
+	echo "Module has probably not been built for this kernel."
+	if ! test -d /usr/share/doc/openvswitch-datapath-source; then
+	    echo "Install the openvswitch-datapath-source package, then read"
+	else
+            echo "For instructions, read"
+	fi
+	echo "/usr/share/doc/openvswitch-datapath-source/README.Debian"
+
+	if test X"$OVS_MISSING_KMOD_OK" = Xyes; then
+	    # We're being invoked by the package postinst.  Do not
+	    # fail package installation just because the kernel module
+	    # is not available.
+	    exit 0
+	fi
     fi
-}
-
-check_op() {
-    echo -n "$1: "
-    shift
-    if "$@"; then
-        echo "success."
-    else
-        echo " ERROR."
+    set ovs_ctl ${1-start} --system-id=random
+    if test X"$FORCE_COREFILES" != X; then
+	set "$@" --force-corefiles="$FORCE_COREFILES"
     fi
+    set "$@" $OVS_CTL_OPTS
+    "$@" || exit $?
+    [ "$2" = "start" ] && network_interfaces ifup
 }
 
-configure_ssl() {
-    if (test "$CACERT_MODE" != secure && test "$CACERT_MODE" != bootstrap) \
-       || test ! -e "$PRIVKEY" || test ! -e "$CERT" \
-       || (test ! -e "$CACERT" && test "$CACERT_MODE" != bootstrap); then
-        if test "$CACERT_MODE" != secure && test "$CACERT_MODE" != bootstrap
-        then
-            echo "CACERT_MODE is not set to 'secure' or 'bootstrap'"
-        fi
-        if test ! -e "$PRIVKEY"; then
-            echo "$PRIVKEY: private key missing" >&2
-        fi
-        if test ! -e "$CERT"; then
-            echo "$CERT: certificate for private key missing" >&2
-        fi
-        if test ! -e "$CACERT" && test "$CACERT_MODE" != bootstrap; then
-            echo "$CACERT: CA certificate missing (and CA certificate bootstrapping not enabled)" >&2
-        fi
-        echo "Run ovs-switch-setup (in the openvswitch-switch-config package) or edit /etc/default/openvswitch-switch to configure" >&2
-        if test "$MODE" = discovery; then
-            echo "You may also delete or rename $PRIVKEY to disable SSL requirement" >&2
-        fi
-        exit 1
-    fi
-
-    SSL_OPTS="--private-key=$PRIVKEY --certificate=$CERT"
-    if test ! -e "$CACERT" && test "$CACERT_MODE" = bootstrap; then
-        SSL_OPTS="$SSL_OPTS --bootstrap-ca-cert=$CACERT"
-    else
-        SSL_OPTS="$SSL_OPTS --ca-cert=$CACERT"
-    fi
+stop () {
+    network_interfaces ifdown
+    ovs_ctl stop
 }
 
-check_int_var() {
-    eval value=\$$1
-    if test -n "$value"; then
-        if expr "X$value" : 'X[0-9][0-9]*$' > /dev/null 2>&1; then
-            if test $value -lt $2; then
-                echo "warning: The $1 option may not be set to a value below $2, treating as $2" >&2
-                eval $1=$2
-            fi
+restart () {
+    # OVS_FORCE_RELOAD_KMOD can be set by package postinst script.
+    if [ "$1" = "--save-flows=yes" ] || \
+        [ "${OVS_FORCE_RELOAD_KMOD}" = "no" ]; then
+        start restart
+    elif [ "${OVS_FORCE_RELOAD_KMOD}" = "yes" ]; then
+        depmod -a
+
+        if [ -e /sys/module/openvswitch ]; then
+            LOADED_SRCVERSION=`cat /sys/module/openvswitch/srcversion`
+            LOADED_VERSION=`cat /sys/module/openvswitch/version`
+        elif [ -e /sys/module/openvswitch_mod ]; then
+            LOADED_SRCVERSION=`cat /sys/module/openvswitch_mod/srcversion`
+            LOADED_VERSION=`cat /sys/module/openvswitch_mod/version`
+        fi
+        SRCVERSION=`modinfo -F srcversion openvswitch 2>/dev/null`
+        VERSION=`modinfo -F version openvswitch 2>/dev/null`
+
+        ovs_ctl_log "Package upgrading:\n"\
+                    "Loaded version: ${LOADED_VERSION} ${LOADED_SRCVERSION}.\n"\
+                    "Version on disk: ${VERSION} ${SRCVERSION}."
+
+        # If the kernel module was previously loaded and it is different than
+        # the kernel module on disk, then do a 'force-reload-kmod'.
+        if [ -n "${LOADED_SRCVERSION}" ] && [ -n "${SRCVERSION}" ] && \
+            [ "${SRCVERSION}" != "${LOADED_SRCVERSION}" ]; then
+            start force-reload-kmod
         else
-            echo "warning: The $1 option must be set to a number, ignoring" >&2
-            unset $1
+            start restart
         fi
+    else
+        stop
+        start
     fi
 }
 
-check_new_option() {
-    case $DAEMON_OPTS in
-        *$1*)
-            echo "warning: The $1 option in DAEMON_OPTS may now be set with the $2 variable in $default.  The setting in DAEMON_OPTS will override the $2 variable, which will prevent the switch UI from configuring $1." >&2
-            ;;
-    esac
-}
-
-case "$1" in
+case $1 in
     start)
-        if test -z "$NETDEVS"; then
-            echo "$default: No network devices configured, switch disabled" >&2
-            echo "Run ovs-switch-setup (in the openvswitch-switch-config package) or edit /etc/default/openvswitch-switch to configure" >&2
-            exit 0
-        fi
-        if test "$MODE" = discovery; then
-            unset CONTROLLER
-        elif test "$MODE" = in-band || test "$MODE" = out-of-band; then
-            if test -z "$CONTROLLER"; then
-                echo "$default: No controller configured and not configured for discovery, switch disabled" >&2
-                echo "Run ovs-switch-setup (in the openvswitch-switch-config package) or edit /etc/default/openvswitch-switch to configure" >&2
-                exit 0
-            fi
-        else
-            echo "$default: MODE must set to 'discovery', 'in-band', or 'out-of-band'" >&2
-            echo "Run ovs-switch-setup (in the openvswitch-switch-config package) or edit /etc/default/openvswitch-switch to configure" >&2
-            exit 1
-        fi
-        : ${PRIVKEY:=/etc/openvswitch-switch/of0-privkey.pem}
-        : ${CERT:=/etc/openvswitch-switch/of0-cert.pem}
-        : ${CACERT:=/etc/openvswitch-switch/cacert.pem}
-        case $CONTROLLER in
-            '')
-                # Discovery mode.
-                if test -e "$PRIVKEY"; then
-                    configure_ssl
-                fi
-                ;;
-            tcp:*)
-                ;;
-            ssl:*)
-                configure_ssl
-                ;;
-            *)
-                echo "$default: CONTROLLER must be in the form 'ssl:IP[:PORT]' or 'tcp:IP[:PORT]' when not in discovery mode" >&2
-                echo "Run ovs-switch-setup (in the openvswitch-switch-config package) or edit /etc/default/openvswitch-switch to configure" >&2
-                exit 1
-        esac
-        case $DISCONNECTED_MODE in
-            ''|switch|drop) ;; 
-            *) echo "$default: warning: DISCONNECTED_MODE is not 'switch' or 'drop'" >&2 ;;
-        esac
-
-        check_int_var RATE_LIMIT 100
-        check_int_var INACTIVITY_PROBE 5
-        check_int_var MAX_BACKOFF 1
-
-        check_new_option --fail DISCONNECTED_MODE
-        check_new_option --stp STP
-        check_new_option --rate-limit RATE_LIMIT
-        check_new_option --inactivity INACTIVITY_PROBE
-        check_new_option --max-backoff MAX_BACKOFF
-        case $DAEMON_OPTS in
-            *--rate-limit*)
-                echo "$default: --rate-limit may now be set with RATE_LIMIT" >&2
-        esac
-
-        echo -n "Loading openvswitch_mod: "
-        if grep -q '^openvswitch_mod$' /proc/modules; then
-            echo "already loaded, nothing to do."
-        elif modprobe openvswitch_mod; then
-            echo "success."
-        else
-            echo "ERROR."
-            echo "openvswitch_mod has probably not been built for this kernel."
-            if ! test -d /usr/share/doc/openvswitch-datapath-source; then
-                echo "Install the openvswitch-datapath-source package, then read"
-                echo "/usr/share/doc/openvswitch-datapath-source/README.Debian"
-            else
-                echo "For instructions, read"
-                echo "/usr/share/doc/openvswitch-datapath-source/README.Debian"
-            fi
-            exit 1
-        fi
-
-        for netdev in $NETDEVS; do
-            check_op "Removing IP address from $netdev" ifconfig $netdev 0.0.0.0
-        done
-
-        must_succeed "Creating datapath" ovs-dpctl add-dp of0 $NETDEVS
-
-        xx='[0-9abcdefABCDEF][0-9abcdefABCDEF]'
-        case $DATAPATH_ID in
-            '')
-                # Check if the DMI System UUID contains a Nicira mac address
-                # that should be used for this datapath.  The UUID is assumed 
-                # to be RFC 4122 compliant.
-                DMIDECODE=`which dmidecode`
-                if [ -n $DMIDECODE ]; then
-                    UUID_MAC=`$DMIDECODE -s system-uuid | cut -d'-' -f 5`
-                    case $UUID_MAC in
-                        $NICIRA_OUI*)
-                            ifconfig of0 down
-                            must_succeed "Setting of0 MAC address to $UUID_MAC" ifconfig of0 hw ether $UUID_MAC
-                            ifconfig of0 up
-                            ;;
-                    esac
-                fi  
-                ;;
-            $xx:$xx:$xx:$xx:$xx:$xx)
-                ifconfig of0 down
-                must_succeed "Setting of0 MAC address to $DATAPATH_ID" ifconfig of0 hw ether $DATAPATH_ID
-                ifconfig of0 up
-                ;;
-            *)
-                echo "DATAPATH_ID is not a valid MAC address in the form XX:XX:XX:XX:XX:XX, ignoring" >&2
-                ;;
-        esac
-
-        if test "$MODE" = in-band; then
-            if test "$SWITCH_IP" = dhcp; then
-                must_succeed "Temporarily disabling of0" ifconfig of0 down
-            else
-                COMMAND="ifconfig of0 $SWITCH_IP"
-                if test -n "$SWITCH_NETMASK"; then
-                    COMMAND="$COMMAND netmask $SWITCH_NETMASK"
-                fi
-                must_succeed "Configuring of0: $COMMAND" $COMMAND
-                if test -n "$SWITCH_GATEWAY"; then
-                    # This can fail because the route already exists,
-                    # so we don't insist that it succeed.
-                    COMMAND="route add default gw $SWITCH_GATEWAY"
-                    check_op "Adding default route: $COMMAND" $COMMAND
-                fi
-            fi
-        else
-            must_succeed "Disabling of0" ifconfig of0 down
-        fi
-
-        if test -n "$CORE_LIMIT"; then
-            check_op "Setting core limit to $CORE_LIMIT" ulimit -c "$CORE_LIMIT"
-        fi
-
-        # Compose ovs-openflowd options.
-        set --
-        set -- "$@" --verbose=ANY:console:emer --verbose=ANY:syslog:err
-        set -- "$@" --log-file
-        set -- "$@" --detach --pidfile=$PIDFILE
-        for vconn in $MGMT_VCONNS; do
-            set -- "$@" --listen="$vconn"
-        done
-        if test -n "$COMMANDS"; then
-            set -- "$@" --command-acl="$COMMANDS"
-        fi
-        case $STP in
-            yes) set -- "$@" --stp ;;
-            no) set -- "$@" --no-stp ;;
-        esac
-        case $DISCONNECTED_MODE in
-            switch) set -- "$@" --fail=open ;;
-            drop) set -- "$@" --fail=closed ;;
-        esac
-        if test -n "$RATE_LIMIT"; then
-            set -- "$@" --rate-limit=$RATE_LIMIT
-        fi
-        if test -n "$INACTIVITY_PROBE"; then
-            set -- "$@" --inactivity-probe=$INACTIVITY_PROBE
-        fi
-        if test -n "$MAX_BACKOFF"; then
-            set -- "$@" --max-backoff=$MAX_BACKOFF
-        fi
-        set -- "$@" $SSL_OPTS $DAEMON_OPTS
-        if test "$MODE" = out-of-band; then
-            set -- "$@" --out-of-band
-        fi
-        set -- "$@" of0 "$CONTROLLER"
-	echo -n "Starting $DESC: "
-	start-stop-daemon --start --quiet --pidfile $PIDFILE \
-	    --exec $DAEMON -- "$@"
-        if running; then
-            echo "$NAME."
-        else
-            echo " ERROR."
-        fi
-
-        if test "$MODE" = in-band && test "$SWITCH_IP" = dhcp; then
-            echo -n "Starting dhclient on of0: "
-	    start-stop-daemon --start --quiet --pidfile $DHCLIENT_PIDFILE \
-		--exec /sbin/dhclient -- -q -pf $DHCLIENT_PIDFILE of0
-            if running; then
-                echo "dhclient."
-            else
-                echo " ERROR."
-            fi
-        fi
+        start
 	;;
-    stop)
-        if test -e /var/run/dhclient.of0.pid; then
-	    echo -n "Stopping dhclient on of0: "
-	    start-stop-daemon --stop --quiet --oknodo \
-                --pidfile $DHCLIENT_PIDFILE --exec /sbin/dhclient
-	    echo "dhclient."
-        fi            
-
-	echo -n "Stopping $DESC: "
-	start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE \
-	    --exec $DAEMON
-	echo "$NAME."
-
-        check_op "Deleting datapath" ovs-dpctl del-dp of0
-        check_op "Unloading kernel module" modprobe -r openvswitch_mod
-	;;
-    force-stop)
-	echo -n "Forcefully stopping $DESC: "
-        force_stop
-        if ! running; then
-            echo "$NAME."
-        else
-            echo " ERROR."
-        fi
-	;;
-    reload)
+    stop | force-stop)
+        stop
+        ;;
+    reload | force-reload)
+        # The OVS daemons keep up-to-date.
         ;;
-    force-reload)
-	start-stop-daemon --stop --test --quiet --pidfile \
-	    $PIDFILE --exec $DAEMON \
-	    && $0 restart \
-	    || exit 0
-	;;
     restart)
-        $0 stop || true
-        $0 start
-	;;
+        shift
+        restart "$@"
+        ;;
     status)
-        echo -n "$NAME is "
-        if running ;  then
-            echo "running"
-        else
-            echo " not running."
-            exit 1
-        fi
+        ovs_ctl status
+        exit $?
+        ;;
+    force-reload-kmod)
+        start force-reload-kmod
+        ;;
+    load-kmod)
+        load_kmod
         ;;
     *)
-	N=/etc/init.d/$NAME
-	echo "Usage: $N {start|stop|restart|force-reload|status|force-stop}" >&2
-	exit 1
-	;;
+        echo "Usage: $0 {start|stop|restart|force-reload|status|force-stop|force-reload-kmod|load-kmod}" >&2
+        exit 1
+        ;;
 esac
 
 exit 0