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test-controller: Rename to ovs-testcontroller, again install.
mininet uses the Open vSwitch controller by default, for testing. CC: 757761@bugs.debian.org Reported-at: https://bugs.debian.org/757761 Requested-by: Tomasz Buchert <tomasz.buchert@inria.fr> Requested-by: Dariusz Dwornikowski <dariusz.dwornikowski@cs.put.poznan.pl> Signed-off-by: Ben Pfaff <blp@nicira.com> Acked-by: Justin Pettit <jpettit@nicira.com>
This commit is contained in:
Ben Pfaff
278
debian/openvswitch-testcontroller.init
vendored
Executable file
278
debian/openvswitch-testcontroller.init
vendored
Executable file
@@ -0,0 +1,278 @@
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#!/bin/sh
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#
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# Copyright (c) 2011, 2014 Nicira, Inc.
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# Copyright (c) 2007, 2009 Javier Fernandez-Sanguino <jfs@debian.org>
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#
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# This is free software; you may redistribute it and/or modify
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# it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2,
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# or (at your option) any later version.
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#
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# This is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License with
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# the Debian operating system, in /usr/share/common-licenses/GPL; if
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# not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 USA
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#
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### BEGIN INIT INFO
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# Provides: openvswitch-testcontroller
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# Required-Start: $network $local_fs $remote_fs
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# Required-Stop: $remote_fs
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# Should-Start: $named
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# Should-Stop:
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Simple OpenFlow controller for testing
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# Description: This controller enables OpenFlow switches that connect to
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# it to act as MAC-learning Ethernet switches.
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### END INIT INFO
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PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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DAEMON=/usr/bin/ovs-testcontroller # Introduce the server's location here
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NAME=ovs-testcontroller # Introduce the short server's name here
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DESC=ovs-testcontroller # Introduce a short description here
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LOGDIR=/var/log/openvswitch # Log directory to use
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PIDFILE=/var/run/openvswitch/$NAME.pid
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test -x $DAEMON || exit 0
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. /lib/lsb/init-functions
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# Default options, these can be overriden by the information
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# at /etc/default/openvswitch-testcontroller
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DAEMON_OPTS="" # Additional options given to the server
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DODTIME=10 # Time to wait for the server to die, in seconds
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# If this value is set too low you might not
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# let some servers to die gracefully and
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# 'restart' will not work
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LOGFILE=$LOGDIR/$NAME.log # Server logfile
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#DAEMONUSER= # User to run the daemons as. If this value
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# is set start-stop-daemon will chuid the server
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# Include defaults if available
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default=/etc/default/openvswitch-testcontroller
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if [ -f $default ] ; then
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. $default
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fi
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# Check that the user exists (if we set a user)
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# Does the user exist?
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if [ -n "$DAEMONUSER" ] ; then
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if getent passwd | grep -q "^$DAEMONUSER:"; then
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# Obtain the uid and gid
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DAEMONUID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $3}'`
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DAEMONGID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $4}'`
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else
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log_failure_msg "The user $DAEMONUSER, required to run $NAME does not exist."
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exit 1
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fi
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fi
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set -e
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running_pid() {
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# Check if a given process pid's cmdline matches a given name
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pid=$1
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name=$2
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[ -z "$pid" ] && return 1
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[ ! -d /proc/$pid ] && return 1
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cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
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# Is this the expected server
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[ "$cmd" != "$name" ] && return 1
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return 0
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}
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running() {
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# Check if the process is running looking at /proc
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# (works for all users)
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# No pidfile, probably no daemon present
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[ ! -f "$PIDFILE" ] && return 1
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pid=`cat $PIDFILE`
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running_pid $pid $DAEMON || return 1
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return 0
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}
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start_server() {
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if [ -z "$LISTEN" ]; then
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echo "$default: No connection methods configured, controller disabled" >&2
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exit 0
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fi
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if [ ! -d /var/run/openvswitch ]; then
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install -d -m 755 -o root -g root /var/run/openvswitch
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fi
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SSL_OPTS=
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case $LISTEN in
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*ssl*)
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: ${PRIVKEY:=/etc/openvswitch-testcontroller/privkey.pem}
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: ${CERT:=/etc/openvswitch-testcontroller/cert.pem}
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: ${CACERT:=/etc/openvswitch-testcontroller/cacert.pem}
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if test ! -e "$PRIVKEY" || test ! -e "$CERT" ||
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test ! -e "$CACERT"; then
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if test ! -e "$PRIVKEY"; then
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echo "$PRIVKEY: private key missing" >&2
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fi
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if test ! -e "$CERT"; then
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echo "$CERT: certificate for private key missing" >&2
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fi
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if test ! -e "$CACERT"; then
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echo "$CACERT: CA certificate missing" >&2
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fi
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exit 1
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fi
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SSL_OPTS="--private-key=$PRIVKEY --certificate=$CERT --ca-cert=$CACERT"
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;;
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esac
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# Start the process using the wrapper
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if [ -z "$DAEMONUSER" ] ; then
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start-stop-daemon --start --pidfile $PIDFILE \
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--exec $DAEMON -- --detach --pidfile=$PIDFILE \
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$LISTEN $DAEMON_OPTS $SSL_OPTS
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errcode=$?
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else
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# if we are using a daemonuser then change the user id
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start-stop-daemon --start --quiet --pidfile $PIDFILE \
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--chuid $DAEMONUSER --exec $DAEMON -- \
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--detach --pidfile=$PIDFILE $LISTEN $DAEMON_OPTS \
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$SSL_OPTS
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errcode=$?
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fi
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return $errcode
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}
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stop_server() {
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# Stop the process using the wrapper
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if [ -z "$DAEMONUSER" ] ; then
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start-stop-daemon --stop --quiet --pidfile $PIDFILE \
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--exec $DAEMON
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errcode=$?
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else
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# if we are using a daemonuser then look for process that match
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start-stop-daemon --stop --quiet --pidfile $PIDFILE \
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--user $DAEMONUSER --exec $DAEMON
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errcode=$?
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fi
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return $errcode
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}
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reload_server() {
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[ ! -f "$PIDFILE" ] && return 1
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pid=`cat $PIDFILE` # This is the daemon's pid
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# Send a SIGHUP
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kill -1 $pid
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return $?
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}
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force_stop() {
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# Force the process to die killing it manually
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[ ! -e "$PIDFILE" ] && return
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if running ; then
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kill -15 $pid
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# Is it really dead?
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sleep "$DODTIME"
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if running ; then
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kill -9 $pid
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sleep "$DODTIME"
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if running ; then
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echo "Cannot kill $NAME (pid=$pid)!"
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exit 1
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fi
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fi
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fi
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rm -f $PIDFILE
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}
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case "$1" in
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start)
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log_daemon_msg "Starting $DESC " "$NAME"
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# Check if it's running first
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if running ; then
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log_progress_msg "apparently already running"
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log_end_msg 0
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exit 0
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fi
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if start_server && running ; then
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# It's ok, the server started and is running
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log_end_msg 0
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else
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# Either we could not start it or it is not running
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# after we did
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# NOTE: Some servers might die some time after they start,
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# this code does not try to detect this and might give
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# a false positive (use 'status' for that)
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log_end_msg 1
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fi
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;;
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stop)
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log_daemon_msg "Stopping $DESC" "$NAME"
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if running ; then
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# Only stop the server if we see it running
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stop_server
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log_end_msg $?
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else
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# If it's not running don't do anything
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log_progress_msg "apparently not running"
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log_end_msg 0
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exit 0
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fi
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;;
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force-stop)
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# First try to stop gracefully the program
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$0 stop
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if running; then
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# If it's still running try to kill it more forcefully
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log_daemon_msg "Stopping (force) $DESC" "$NAME"
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force_stop
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log_end_msg $?
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fi
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;;
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restart|force-reload)
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log_daemon_msg "Restarting $DESC" "$NAME"
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if running; then
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stop_server
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# Wait some sensible amount, some server need this.
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[ -n "$DODTIME" ] && sleep $DODTIME
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fi
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start_server
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running
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log_end_msg $?
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;;
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status)
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log_daemon_msg "Checking status of $DESC" "$NAME"
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if running ; then
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log_progress_msg "running"
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log_end_msg 0
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else
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log_progress_msg "apparently not running"
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log_end_msg 1
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exit 1
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fi
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;;
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# Use this if the daemon cannot reload
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reload)
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log_warning_msg "Reloading $NAME daemon: not implemented, as the daemon"
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log_warning_msg "cannot re-read the config file (use restart)."
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;;
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*)
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N=/etc/init.d/openvswitch-testcontroller
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echo "Usage: $N {start|stop|force-stop|restart|force-reload|status}" >&2
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exit 1
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;;
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esac
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exit 0
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