#! /bin/sh
-# Copyright (C) 2009, 2010, 2011 Nicira Networks, Inc.
+# Copyright (C) 2009, 2010, 2011, 2012 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
*/*) dir0=`echo "$0" | sed 's,/[^/]*$,,'` ;;
*) dir0=./ ;;
esac
-. "$dir0/ovs-lib.sh" || exit 1
+. "$dir0/ovs-lib" || exit 1
for dir in "$sbindir" "$bindir" /sbin /bin /usr/sbin /usr/bin; do
case :$PATH: in
## start ##
## ----- ##
-insert_modules_if_required () {
- # If openvswitch_mod is already loaded then we're done.
- test -e /sys/module/openvswitch_mod && return 0
+insert_openvswitch_mod_if_required () {
+ # If openvswitch is already loaded then we're done.
+ test -e /sys/module/openvswitch -o -e /sys/module/openvswitch_mod && \
+ return 0
- # Load openvswitch_mod. If that's successful then we're done.
- action "Inserting openvswitch module" modprobe openvswitch_mod && return 0
+ # Load openvswitch. If that's successful then we're done.
+ action "Inserting openvswitch module" modprobe openvswitch && return 0
# If the bridge module is loaded, then that might be blocking
- # openvswitch_mod. Try to unload it, if there are no bridges.
+ # openvswitch. Try to unload it, if there are no bridges.
test -e /sys/module/bridge || return 1
bridges=`echo /sys/class/net/*/bridge | sed 's,/sys/class/net/,,g;s,/bridge,,g'`
if test "$bridges" != "*"; then
fi
action "removing bridge module" rmmod bridge || return 1
- # Try loading openvswitch_mod again.
- action "Inserting openvswitch module" modprobe openvswitch_mod
+ # Try loading openvswitch again.
+ action "Inserting openvswitch module" modprobe openvswitch
+}
+
+insert_brcompat_mod_if_required () {
+ if test -e /sys/module/bridge; then
+ log_warning_msg "bridge module is loaded, not loading brcompat"
+ return 1
+ fi
+ test -e /sys/module/brcompat -o -e /sys/module/brcompat_mod && return 0
+ action "Inserting brcompat module" modprobe brcompat
+}
+
+insert_mod_if_required () {
+ insert_openvswitch_mod_if_required || return 1
+ if test X"$BRCOMPAT" = Xyes; then
+ insert_brcompat_mod_if_required || return 1
+ fi
}
ovs_vsctl () {
}
ovsdb_tool () {
- ovsdb-tool -vANY:console:emer "$@"
+ ovsdb-tool -vconsole:off "$@"
+}
+
+create_db () {
+ action "Creating empty database $DB_FILE" ovsdb_tool create "$DB_FILE" "$DB_SCHEMA"
}
upgrade_db () {
if test ! -e "$DB_FILE"; then
log_warning_msg "$DB_FILE does not exist"
install -d -m 755 -o root -g root `dirname $DB_FILE`
-
- action "Creating empty database $DB_FILE" true
- ovsdb_tool create "$DB_FILE" "$DB_SCHEMA"
+ create_db
elif test X"`ovsdb_tool needs-conversion "$DB_FILE" "$DB_SCHEMA"`" != Xno; then
# Back up the old version.
version=`ovsdb_tool db-version "$DB_FILE"`
cksum=`ovsdb_tool db-cksum "$DB_FILE" | awk '{print $1}'`
- cp "$DB_FILE" "$DB_FILE.backup$version-$cksum"
+ backup=$DB_FILE.backup$version-$cksum
+ action "Backing up database to $backup" cp "$DB_FILE" "$backup" || return 1
# Compact database. This is important if the old schema did not enable
# garbage collection (i.e. if it did not have any tables with "isRoot":
# does) would cause the record to be dropped by the first transaction,
# then the second transaction would cause a referential integrity
# failure (for a strong reference).
- ovsdb_tool compact "$DB_FILE"
+ #
+ # Errors might occur on an Open vSwitch downgrade if ovsdb-tool doesn't
+ # understand some feature of the schema used in the OVSDB version that
+ # we're downgrading from, so we don't give up on error.
+ action "Compacting database" ovsdb_tool compact "$DB_FILE"
# Upgrade or downgrade schema.
- ovsdb_tool convert "$DB_FILE" "$DB_SCHEMA"
+ if action "Converting database schema" ovsdb_tool convert "$DB_FILE" "$DB_SCHEMA"; then
+ :
+ else
+ log_warning_msg "Schema conversion failed, using empty database instead"
+ rm -f "$DB_FILE"
+ create_db
+ fi
fi
}
ulimit -Sc 67108864
fi
- insert_modules_if_required || return 1
+ insert_mod_if_required || return 1
if daemon_is_running ovsdb-server; then
log_success_msg "ovsdb-server is already running"
# Start ovsdb-server.
set ovsdb-server "$DB_FILE"
- set "$@" -vANY:CONSOLE:EMER -vANY:SYSLOG:ERR -vANY:FILE:INFO
+ set "$@" -vconsole:emer -vsyslog:err -vfile:info
set "$@" --remote=punix:"$DB_SOCK"
set "$@" --remote=db:Open_vSwitch,manager_options
set "$@" --private-key=db:SSL,private_key
if daemon_is_running ovs-vswitchd; then
log_success_msg "ovs-vswitchd is already running"
else
- # Increase the limit on the number of open file descriptors since
- # ovs-vswitchd needs a few per bridge
- ulimit -n 4096
+ # Increase the limit on the number of open file descriptors.
+ # ovs-vswitchd needs 16 per datapath, plus a few extra, so this
+ # should allow for 256 (or more) bridges.
+ ulimit -n 5000
# Start ovs-vswitchd.
set ovs-vswitchd unix:"$DB_SOCK"
- set "$@" -vANY:CONSOLE:EMER -vANY:SYSLOG:ERR -vANY:FILE:INFO
+ set "$@" -vconsole:emer -vsyslog:err -vfile:info
if test X"$MLOCKALL" != Xno; then
set "$@" --mlockall
fi
- start_daemon "$VSWITCHD_PRIORITY" "$@"
+ start_daemon "$OVS_VSWITCHD_PRIORITY" "$@"
+ fi
+
+ if daemon_is_running ovs-brcompatd; then
+ log_success_msg "ovs-brcompatd is already running"
+ elif test X"$BRCOMPAT" = Xyes; then
+ set ovs-brcompatd
+ set "$@" -vconsole:emer -vsyslog:err -vfile:info
+ start_daemon "$OVS_BRCOMPATD_PRIORITY" "$@"
fi
}
## ---- ##
stop () {
+ stop_daemon ovs-brcompatd
stop_daemon ovs-vswitchd
stop_daemon ovsdb-server
}
action "Removing datapath: $dp" ovs-dpctl del-dp "$dp"
done
+ # try both old and new names in case this is post upgrade
+ if test -e /sys/module/brcompat_mod; then
+ action "Removing brcompat module" rmmod brcompat_mod
+ elif test -e /sys/module/brcompat; then
+ action "Removing brcompat module" rmmod brcompat
+ fi
if test -e /sys/module/openvswitch_mod; then
action "Removing openvswitch module" rmmod openvswitch_mod
+ elif test -e /sys/module/openvswitch; then
+ action "Removing openvswitch module" rmmod openvswitch
fi
start
log="logger -p daemon.$level -t ovs-save"
$log "force-reload-kmod interface restore script exited with status $rc:"
$log -f "$script"
+
+ "$datadir/scripts/ovs-check-dead-ifs"
}
## --------------- ##
SYSTEM_ID=
DELETE_BRIDGES=no
+ BRCOMPAT=no
DAEMON_CWD=/
FORCE_COREFILES=yes
MLOCKALL=yes
OVSDB_SERVER_PRIORITY=-10
OVS_VSWITCHD_PRIORITY=-10
+ OVS_BRCOMPATD_PRIORITY=-10
DB_FILE=$etcdir/conf.db
DB_SOCK=$rundir/db.sock
DPORT=
SPORT=
- if (lsb_release --id) >/dev/null 2>&1; then
+ type_file=$etcdir/system-type.conf
+ version_file=$etcdir/system-version.conf
+
+ if test -e "$type_file" ; then
+ SYSTEM_TYPE=`cat $type_file`
+ SYSTEM_VERSION=`cat $version_file`
+ elif (lsb_release --id) >/dev/null 2>&1; then
SYSTEM_TYPE=`lsb_release --id -s`
system_release=`lsb_release --release -s`
system_codename=`lsb_release --codename -s`
stop stop Open vSwitch daemons
status check whether Open vSwitch daemons are running
version print versions of Open vSwitch daemons
+ load-kmod insert modules if not already present
force-reload-kmod save OVS network device state, stop OVS, unload kernel
module, reload kernel module, start OVS, restore state
enable-protocol enable protocol specified in options with iptables
help display this help message
-One of the following options should be specified when starting Open vSwitch:
+One of the following options is required for "start" and "force-reload-kmod":
--system-id=UUID set specific ID to uniquely identify this system
--system-id=random use a random but persistent UUID to identify this system
-Other important options for starting Open vSwitch:
+Other important options for "start" and "force-reload-kmod":
--system-type=TYPE set system type (e.g. "XenServer")
--system-version=VERSION set system version (e.g. "5.6.100-39265p")
--external-id="key=value"
add given key-value pair to Open_vSwitch external-ids
--delete-bridges delete all bridges just before starting ovs-vswitchd
-Less important options for starting Open vSwitch:
- --daemon-cwd=DIR current working directory for OVS daemons (default: $DAEMON_CWD)
- --no-force-corefiles
- do not forcibly enable core dumps for OVS daemons
- --no-mlockall do not lock all of ovs-vswitchd into memory
- --ovsdb-server-priority=NICE
- set ovsdb-server's niceness (default: $OVSDB_SERVER_PRIORITY)
- --ovs-vswitchd-priority=NICE
- set ovs-vswitchd's niceness (default: $OVS_VSWITCHD_PRIORITY)
+Less important options for "start" and "force-reload-kmod":
+ --daemon-cwd=DIR set working dir for OVS daemons (default: $DAEMON_CWD)
+ --no-force-corefiles do not force on core dumps for OVS daemons
+ --no-mlockall do not lock all of ovs-vswitchd into memory
+ --ovsdb-server-priority=NICE set ovsdb-server's niceness (default: $OVSDB_SERVER_PRIORITY)
+ --ovs-vswitchd-priority=NICE set ovs-vswitchd's niceness (default: $OVS_VSWITCHD_PRIORITY)
+ --ovs-brcompatd-priority=NICE set ovs-brcompatd's niceness (default: $OVS_BRCOMPATD_PRIORITY)
+
+Options for "start", "force-reload-kmod", "load-kmod", "status", and "version":
+ --brcompat enable Linux bridge compatibility module and daemon
File location options:
--db-file=FILE database file name (default: $DB_FILE)
--db-sock=SOCKET JSON-RPC socket name (default: $DB_SOCK)
--db-schema=FILE database schema file name (default: $DB_SCHEMA)
-Options for enable-protocol:
+Options for "enable-protocol":
--protocol=PROTOCOL protocol to enable with iptables (default: gre)
--sport=PORT source port to match (for tcp or udp protocol)
--dport=PORT ddestination port to match (for tcp or udp protocol)
eval $var=\$value
}
+daemons () {
+ echo ovsdb-server ovs-vswitchd
+ if test X"$BRCOMPAT" = Xyes; then
+ echo ovs-brcompatd
+ fi
+}
+
set_defaults
extra_ids=
command=
usage
;;
-V | --version)
- echo "$0 (Open vSwitch) $VERSION$BUILDNR"
+ echo "$0 (Open vSwitch) $VERSION"
exit 0
;;
--external-id=*)
stop
;;
status)
- daemon_status ovsdb-server && daemon_status ovs-vswitchd
+ rc=0
+ for daemon in `daemons`; do
+ daemon_status $daemon || rc=$?
+ done
+ exit $rc
;;
version)
- ovsdb-server --version && ovs-vswitchd --version
+ for daemon in `daemons`; do
+ $daemon --version
+ done
;;
force-reload-kmod)
force_reload_kmod
;;
+ load-kmod)
+ insert_mod_if_required
+ ;;
enable-protocol)
enable_protocol
;;
git://git.onelab.eu / sliver-openvswitch.git / blobdiff