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Name	Size	Permission
ovs-bugtool-daemons-ver	872 B	-rwxr-xr-x
ovs-bugtool-fdb-show	852 B	-rwxr-xr-x
ovs-bugtool-get-dpdk-nic-numa	977 B	-rwxr-xr-x
ovs-bugtool-get-port-stats	395 B	-rwxr-xr-x
ovs-bugtool-ovs-appctl-dpif	919 B	-rwxr-xr-x
ovs-bugtool-ovs-bridge-datapat...	834 B	-rwxr-xr-x
ovs-bugtool-ovs-ofctl-loop-ove...	1.24 KB	-rwxr-xr-x
ovs-bugtool-ovs-vswitchd-threa...	825 B	-rwxr-xr-x
ovs-bugtool-qos-configs	1.02 KB	-rwxr-xr-x
ovs-bugtool-tc-class-show	981 B	-rwxr-xr-x
ovs-check-dead-ifs	2.92 KB	-rwxr-xr-x
ovs-ctl	18.48 KB	-rwxr-xr-x
ovs-kmod-ctl	5.94 KB	-rwxr-xr-x
ovs-lib	21.62 KB	-rw-r--r--
ovs-monitor-ipsec	50.29 KB	-rwxr-xr-x
ovs-save	5.57 KB	-rwxr-xr-x
ovs-vtep	27.03 KB	-rwxr-xr-x

Code Editor : ovs-ctl

#! /bin/sh
# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2016, 2017 Nicira, Inc.
#
# 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:
#
#     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.

case $0 in
    */*) dir0=`echo "$0" | sed 's,/[^/]*$,,'` ;;
    *) dir0=./ ;;
esac
. "$dir0/ovs-lib" || exit 1

for dir in "$sbindir" "$bindir" /sbin /bin /usr/sbin /usr/bin; do
    case :$PATH: in
        *:$dir:*) ;;
        *)
        case $dir in
            $sbindir | $bindir) PATH=$dir:$PATH ;;
            *) PATH=$PATH:$dir ;;
        esac
    esac
done

## ----- ##
## start ##
## ----- ##

insert_mod_if_required () {
    ## This takes care of inserting any required kernel modules
    ovs_kmod_ctl insert
}

set_hostname () {
    # 'hostname -f' needs network connectivity to work.  So we should
    # call this only after ovs-vswitchd is running.
    if test X$FULL_HOSTNAME = Xyes; then
        hn="$(hostname -f)" || hn="$(uname -n)"
    else
        hn="$(uname -n)"
    fi
    # Set the hostname if it wasn't set before
    ovs_vsctl add Open_vSwitch . external-ids hostname="$hn"
}

set_system_ids () {
    set ovs_vsctl set Open_vSwitch .

OVS_VERSION=`ovs-vswitchd --version | awk '/Open vSwitch/{print $NF}'`
    set "$@" ovs-version="$OVS_VERSION"

case $SYSTEM_ID in
        random)
            id_file=$etcdir/system-id.conf
            uuid_file=$etcdir/install_uuid.conf
            if test -e "$id_file"; then
                SYSTEM_ID=`cat "$id_file"`
            elif test -e "$uuid_file"; then
                # Migrate from old file name.
                . "$uuid_file"
                SYSTEM_ID=$INSTALLATION_UUID
                run_as_ovsuser touch "$id_file"
                echo "$SYSTEM_ID" > "$id_file"
            elif SYSTEM_ID=`uuidgen`; then
                run_as_ovsuser touch "$id_file"
                echo "$SYSTEM_ID" > "$id_file"
            else
                log_failure_msg "missing uuidgen, could not generate system ID"
            fi
            ;;

'')
            log_failure_msg "system ID not configured, please use --system-id"
            ;;

*)
            ;;
    esac
    set "$@" external-ids:system-id="\"$SYSTEM_ID\""

set "$@" external-ids:rundir="\"$rundir\""

if test X"$SYSTEM_TYPE" != X; then
        set "$@" system-type="\"$SYSTEM_TYPE\""
    else
        log_failure_msg "no default system type, please use --system-type"
    fi

if test X"$SYSTEM_VERSION" != X; then
        set "$@" system-version="\"$SYSTEM_VERSION\""
    else
        log_failure_msg "no default system version, please use --system-version"
    fi

action "Configuring Open vSwitch system IDs" "$@" $extra_ids
}

check_force_cores () {
    if test X"$FORCE_COREFILES" = Xyes; then
        ulimit -c 67108864
    fi
}

del_transient_ports () {
    for port in `ovs-vsctl --bare -- --columns=name find port other_config:transient=true`; do
        ovs_vsctl -- del-port "$port"
    done
}

do_start_ovsdb () {
    check_force_cores

if daemon_is_running ovsdb-server; then
        log_success_msg "ovsdb-server is already running"
    else
        # Create initial database or upgrade database schema.
        upgrade_db $DB_FILE $DB_SCHEMA || return 1

# Start ovsdb-server.
        set ovsdb-server "$DB_FILE"
        for db in $EXTRA_DBS; do
            case $db in
                /*) ;;
                *) db=$dbdir/$db ;;
            esac

if test ! -f "$db"; then
                log_warning_msg "$db (from \$EXTRA_DBS) does not exist."
            elif ovsdb-tool db-version "$db" >/dev/null; then
                set "$@" "$db"
            else
                log_warning_msg "$db (from \$EXTRA_DBS) cannot be read as a database (see error message above)"
            fi
        done
        if test X"$SELF_CONFINEMENT" = Xno; then
            set "$@" --no-self-confinement
        fi
        set "$@" -vconsole:emer -vsyslog:err -vfile:info
        set "$@" --remote=punix:"$DB_SOCK"
        set "$@" --private-key=db:Open_vSwitch,SSL,private_key
        set "$@" --certificate=db:Open_vSwitch,SSL,certificate
        set "$@" --bootstrap-ca-cert=db:Open_vSwitch,SSL,ca_cert
        [ "$OVS_USER" != "" ] && set "$@" --user "$OVS_USER"
        [ "$OVSDB_SERVER_OPTIONS" != "" ] && set "$@" $OVSDB_SERVER_OPTIONS

start_daemon "$OVSDB_SERVER_PRIORITY" "$OVSDB_SERVER_WRAPPER" "$@" \
            || return 1

# Initialize database settings.
        ovs_vsctl -- init -- set Open_vSwitch . db-version="$schemaver" \
            || return 1
        set_system_ids || return 1
        if test X"$DELETE_BRIDGES" = Xyes; then
            for bridge in `ovs_vsctl list-br`; do
                ovs_vsctl del-br $bridge
            done
        fi
        if test X"$DELETE_TRANSIENT_PORTS" = Xyes; then
            del_transient_ports
        fi
    fi
}

start_ovsdb() {
    if test X"$OVSDB_SERVER" = Xyes; then
        do_start_ovsdb || return 1
    fi
    return 0
}

add_managers () {
    # Tell ovsdb-server to connect to the remote managers. If ovs-vswitchd
    # is not finished configuring, it may mean that remote managers will
    # see more churn in the database at startup or restart. (For example,
    # managers may briefly see empty datapath-id or ofport columns for
    # records that exist at startup.).  However, the alternative is a
    # 'bricked' system, so we allow database connectivity regardless.
    if test X"$OVSDB_SERVER" = Xyes || test X"$OVS_VSWITCHD" = Xyes; then
        if daemon_is_running ovsdb-server; then
            action "Enabling remote OVSDB managers" \
                   ovs-appctl -t ovsdb-server ovsdb-server/add-remote \
                   db:Open_vSwitch,Open_vSwitch,manager_options
        fi
    fi
}

do_start_forwarding () {
    check_force_cores

insert_mod_if_required || return 1

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.
        # On Linux, ovs-vswitchd needs about three file descriptors
        # per bridge and "n-handler-threads" file descriptors per bridge
        # port, so this allows a very large number of bridges and ports.
        MAXFD=65535
        if [ $(ulimit -n) -lt $MAXFD ]; then
            ulimit -n $MAXFD
        fi

# Start ovs-vswitchd.
        set ovs-vswitchd unix:"$DB_SOCK"
        set "$@" -vconsole:emer -vsyslog:err -vfile:info
        if test X"$MLOCKALL" != Xno; then
            set "$@" --mlockall
        fi
        if test X"$SELF_CONFINEMENT" = Xno; then
            set "$@" --no-self-confinement
        fi
        [ "$OVS_USER" != "" ] && set "$@" --user "$OVS_USER"
        [ "$OVS_VSWITCHD_OPTIONS" != "" ] &&set "$@" $OVS_VSWITCHD_OPTIONS

start_daemon "$OVS_VSWITCHD_PRIORITY" "$OVS_VSWITCHD_WRAPPER" "$@" ||
            return 1
    fi
}

start_forwarding () {
    if test X"$OVS_VSWITCHD" = Xyes; then
        do_start_forwarding || return 1
    fi
    if test X"$RECORD_HOSTNAME" = Xyes; then
        set_hostname &
    fi
    return 0
}

start_ovs_ipsec () {
    if test X$RESTART_IKE_DAEMON = Xno; then
        no_restart="--no-restart-ike-daemon"
    fi

${datadir}/scripts/ovs-monitor-ipsec \
        --pidfile=${rundir}/ovs-monitor-ipsec.pid \
        --ike-daemon=$IKE_DAEMON \
        $no_restart \
        --log-file --detach --monitor unix:${rundir}/db.sock || return 1
    return 0
}

## ---- ##
## stop ##
## ---- ##

stop_ovsdb () {
    if test X"$OVSDB_SERVER" = Xyes; then
        stop_daemon ovsdb-server
    fi
}

stop_forwarding () {
    if test X"$OVS_VSWITCHD" = Xyes; then
        stop_daemon ovs-vswitchd
    fi
}

stop_ovs_ipsec () {
    stop_daemon ovs-monitor-ipsec
}

## --------------- ##
## enable-protocol ##
## --------------- ##

enable_protocol () {
    # Translate the protocol name to a number, because "iptables -n -L" prints
    # some protocols by name (despite the -n) and therefore we need to look for
    # both forms.
    #
    # (iptables -S output is more uniform but old iptables doesn't have it.)
    protonum=`grep "^$PROTOCOL[ 	]" /etc/protocols | awk '{print $2}'`
    if expr X"$protonum" : X'[0-9]\{1,\}$' > /dev/null; then :; else
        log_failure_msg "unknown protocol $PROTOCOL"
        return 1
    fi

name=$PROTOCOL
    match="(\$2 == \"$PROTOCOL\" || \$2 == $protonum)"
    insert="iptables -I INPUT -p $PROTOCOL"
    if test X"$DPORT" != X; then
        name="$name to port $DPORT"
        match="$match && /dpt:$DPORT/"
        insert="$insert --dport $DPORT"
    fi
    if test X"$SPORT" != X; then
        name="$name from port $SPORT"
        match="$match && /spt:$SPORT/"
        insert="$insert --sport $SPORT"
    fi
    insert="$insert -j ACCEPT"

if (iptables -n -L INPUT) >/dev/null 2>&1; then
        if iptables -n -L INPUT | awk "$match { n++ } END { exit n == 0 }"
        then
            # There's already a rule for this protocol.  Don't override it.
            log_success_msg "iptables already has a rule for $name, not explicitly enabling"
        else
            action "Enabling $name with iptables" $insert
        fi
    elif (iptables --version) >/dev/null 2>&1; then
        action "cannot list iptables rules, not adding a rule for $name"
    else
        action "iptables binary not installed, not adding a rule for $name"
    fi
}

## ---- ##
## main ##
## ---- ##

set_defaults () {
    SYSTEM_ID=

FULL_HOSTNAME=yes
    RECORD_HOSTNAME=yes

DELETE_BRIDGES=no
    DELETE_TRANSIENT_PORTS=no

DAEMON_CWD=/
    FORCE_COREFILES=yes
    MLOCKALL=yes
    SELF_CONFINEMENT=yes
    MONITOR=yes
    OVS_USER=
    OVSDB_SERVER=yes
    OVS_VSWITCHD=yes
    OVSDB_SERVER_PRIORITY=-10
    OVS_VSWITCHD_PRIORITY=-10
    OVSDB_SERVER_WRAPPER=
    OVS_VSWITCHD_WRAPPER=
    OVSDB_SERVER_OPTIONS=
    OVS_VSWITCHD_OPTIONS=

DB_FILE=$dbdir/conf.db
    DB_SOCK=$rundir/db.sock
    DB_SCHEMA=$datadir/vswitch.ovsschema
    EXTRA_DBS=

PROTOCOL=gre
    DPORT=
    SPORT=

IKE_DAEMON=
    RESTART_IKE_DAEMON=yes

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 $version_file`
    elif test -e "/etc/os-release"; then
        SYSTEM_TYPE=`. '/etc/os-release' && echo "$ID"`
        SYSTEM_VERSION=`. '/etc/os-release' && echo "$VERSION_ID"`
    elif (lsb_release --id) >/dev/null 2>&1; then
        SYSTEM_TYPE=`lsb_release --id -s`
        system_release=`lsb_release --release -s`
        system_codename=`lsb_release --codename -s`
        SYSTEM_VERSION="${system_release}-${system_codename}"
    else
        SYSTEM_TYPE=unknown
        SYSTEM_VERSION=unknown
    fi
}

usage () {
    set_defaults
    cat <<EOF
$0: controls Open vSwitch daemons
usage: $0 [OPTIONS] COMMAND

This program is intended to be invoked internally by Open vSwitch startup
scripts.  System administrators should not normally invoke it directly.

Commands:
  start                       start Open vSwitch daemons
  stop                        stop Open vSwitch daemons
  restart                     stop and start 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
  delete-transient-ports      delete transient (other_config:transient=true)
                              ports
  start-ovs-ipsec             start Open vSwitch ipsec daemon
  stop-ovs-ipsec              stop Open vSwitch ipsec daemon
  record-hostname-if-not-set  determine the system hostname and record it in
                              the Open vSwitch database if not already set
  help                        display this help message

One of the following options is required for "start", "restart" 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 "start", "restart" and "force-reload-kmod":
  --system-type=TYPE  set system type (e.g. "KVM")
  --system-version=VERSION  set system version (e.g. "4.18.el8_6")
  --external-id="key=value"
                     add given key-value pair to Open_vSwitch external-ids
  --delete-bridges   delete all bridges just before starting ovs-vswitchd
  --ovs-user="user[:group]"  pass the --user flag to ovs daemons

Less important options for "start", "restart" 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)
  --ovsdb-server-options=OPTIONS additional options for ovsdb-server (example: '-vconsole:dbg -vfile:dbg')
  --ovs-vswitchd-priority=NICE   set ovs-vswitchd's niceness (default: $OVS_VSWITCHD_PRIORITY)
  --ovs-vswitchd-options=OPTIONS additional options for ovs-vswitchd (example: '-vconsole:dbg -vfile:dbg')
  --no-full-hostname             set short hostname instead of full hostname
  --no-record-hostname           do not attempt to determine/record system
                                 hostname as part of start command

Debugging options for "start", "restart" and "force-reload-kmod":
  --ovsdb-server-wrapper=WRAPPER
  --ovs-vswitchd-wrapper=WRAPPER
     run specified daemon under WRAPPER (either 'valgrind' or 'strace')

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":
  --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)

Option for "start-ovs-ipsec":
  --ike-daemon=IKE_DAEMON
      the IKE daemon for ipsec tunnels (either libreswan or strongswan)
  --no-restart-ike-daemon
      do not restart the IKE daemon on startup

Other options:
  -h, --help                  display this help message
  -V, --version               display version information

Default directories with "configure" option and environment variable override:
  logs: /var/log/openvswitch (--with-logdir, OVS_LOGDIR)
  pidfiles and sockets: /var/run/openvswitch (--with-rundir, OVS_RUNDIR)
  conf.db: /etc/openvswitch (--with-dbdir, OVS_DBDIR)
  system configuration: /etc (--sysconfdir, OVS_SYSCONFDIR)
  data files: /share/openvswitch (--pkgdatadir, OVS_PKGDATADIR)
  user binaries: /bin (--bindir, OVS_BINDIR)
  system binaries: /sbin (--sbindir, OVS_SBINDIR)

Please report bugs to bugs@openvswitch.org (see REPORTING-BUGS for details).
EOF

exit 0
}

set_option () {
    var=`echo "$option" | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
    eval set=\${$var+yes}
    eval old_value=\$$var
    if test X$set = X || \
        (test $type = bool && \
        test X"$old_value" != Xno && test X"$old_value" != Xyes); then
        echo >&2 "$0: unknown option \"$arg\" (use --help for help)"
        return
    fi
    eval $var=\$value
}

daemons () {
    echo ovsdb-server ovs-vswitchd
}

set_defaults
extra_ids=
command=
for arg
do
    case $arg in
        -h | --help)
            usage
            ;;
        -V | --version)
            echo "$0 (Open vSwitch) $VERSION"
            exit 0
            ;;
        --external-id=*)
            value=`expr X"$arg" : 'X[^=]*=$.*$'`
            case $value in
                *=*)
                    extra_ids="$extra_ids external-ids:$value"
                    ;;
                *)
                    echo >&2 "$0: --external-id argument not in the form \"key=value\""
                    exit 1
                    ;;
            esac
            ;;
        --[a-z]*=*)
            option=`expr X"$arg" : 'X--$[^=]*$'`
            value=`expr X"$arg" : 'X[^=]*=$.*$'`
            type=string
            set_option
            ;;
        --no-[a-z]*)
            option=`expr X"$arg" : 'X--no-$.*$'`
            value=no
            type=bool
            set_option
            ;;
        --[a-z]*)
            option=`expr X"$arg" : 'X--$.*$'`
            value=yes
            type=bool
            set_option
            ;;
        -*)
            echo >&2 "$0: unknown option \"$arg\" (use --help for help)"
            exit 1
            ;;
        *)
            if test X"$command" = X; then
                command=$arg
            else
                echo >&2 "$0: exactly one non-option argument required (use --help for help)"
                exit 1
            fi
            ;;
    esac
done
case $command in
    start)
        start_ovsdb || exit 1
        start_forwarding || exit 1
        add_managers
        ;;
    stop)
        stop_forwarding
        stop_ovsdb
        ;;
    restart)
        restart
        ;;
    status)
        rc=0
        for daemon in `daemons`; do
            daemon_status $daemon || rc=$?
        done
        exit $rc
        ;;
    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
        ;;
    delete-transient-ports)
        del_transient_ports
        ;;
    start-ovs-ipsec)
        start_ovs_ipsec
        ;;
    stop-ovs-ipsec)
        stop_ovs_ipsec
        ;;
    record-hostname-if-not-set)
        set_hostname
        ;;
    help)
        usage
        ;;
    '')
        echo >&2 "$0: missing command name (use --help for help)"
        exit 1
        ;;
    *)
        echo >&2 "$0: unknown command \"$command\" (use --help for help)"
        exit 1
        ;;
esac

${this.title}

Code Editor : ovs-ctl