4 # Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
5 # This file is part of openvim
8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
9 # not use this file except in compliance with the License. You may obtain
10 # a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 # License for the specific language governing permissions and limitations
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact with: nfvlabs@tid.es
24 #launch floodlight inside a screen. It assumes shell variable $FLOODLIGHT_PATH
25 # contain the installation path
28 DIRNAME
=$
(readlink
-f ${BASH_SOURCE[0]})
29 DIRNAME
=$
(dirname $DIRNAME )
30 DIR_OM
=$
(dirname $DIRNAME )
33 echo -e "Usage: $0 start|stop|restart|status"
34 echo -e " Launch|Removes|Restart|Getstatus floodlight on a screen"
35 echo -e " Shell variable FLOODLIGHT_PATH must indicate floodlight installationpath"
39 #send TERM signal and wait 5 seconds and send KILL signal ir still running
40 #PARAMS: $1: PID of process to terminate
41 kill $1 #send TERM signal
43 while [ $WAIT -gt 0 ] && ps
-o pid
-U $USER -u $USER |
grep -q $1
47 [ $WAIT -eq 0 ] && echo -n "sending SIGKILL... " && kill -9 $1 #kill when count reach 0
54 #om_action="start" #uncoment to get a default action
57 [ "$param" == "start" -o "$param" == "stop" -o "$param" == "restart" -o "$param" == "status" ] && om_action
=$param && continue
58 [ "$param" == "openflow" -o "$param" == "flow" -o "$param" == "floodlight" ] && continue
59 [ "$param" == "-h" -o "$param" == "--help" ] && usage
&& exit 0
61 #if none of above, reach this line because a param is incorrect
62 echo "Unknown param '$param' type $0 --help" >&2
66 #check action is provided
67 [ -z "$om_action" ] && usage
>&2 && exit -1
69 om_cmd
="floodlight.jar"
72 #obtain PID of program
73 component_id
=`ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep ${om_cmd} | awk '{print $1}'`
76 if [ "$om_action" == "status" ]
78 [ -n "$component_id" ] && echo " $om_name running, pid $component_id"
79 [ -z "$component_id" ] && echo " $om_name stopped"
83 if [ "$om_action" == "stop" -o "$om_action" == "restart" ]
86 [ -n "$component_id" ] && echo -n " stopping $om_name ... " && kill_pid
$component_id
89 if screen
-wipe |
grep -Fq .flow
91 screen
-S flow
-p 0 -X stuff
"exit\n"
97 if [ "$om_action" == "start" -o "$om_action" == "restart" ]
99 [[ -z $FLOODLIGHT_PATH ]] && echo "FLOODLIGHT_PATH shell variable must indicate floodlight installation path" >&2 && exit -1
100 #calculates log file name
102 mkdir
-p $DIR_OM/logs
&& logfile
=$DIR_OM/logs
/openflow.log ||
echo "can not create logs directory $DIR_OM/logs"
103 #check already running
104 [ -n "$component_id" ] && echo " $om_name is already running. Skipping" && continue
105 #create screen if not created
106 echo -n " starting $om_name ... "
107 if ! screen
-wipe |
grep -Fq .flow
109 pushd ${FLOODLIGHT_PATH} > /dev
/null
110 screen
-dmS flow bash
114 echo -n " using existing screen 'flow' ... "
115 screen
-S flow
-p 0 -X log off
116 screen
-S flow
-p 0 -X stuff
"cd ${FLOODLIGHT_PATH}\n"
119 #move old log file index one number up and log again in index 0
122 for index
in 8 7 6 5 4 3 2 1
124 [[ -f ${logfile}.${index} ]] && mv ${logfile}.${index} ${logfile}.$
((index
+1))
126 [[ -f ${logfile} ]] && mv ${logfile} ${logfile}.1
127 screen
-S flow
-p 0 -X logfile
${logfile}
128 screen
-S flow
-p 0 -X log on
130 #launch command to screen
131 screen
-S flow
-p 0 -X stuff
"java -Dlogback.configurationFile=${DIRNAME}/flow-logback.xml -jar ./target/floodlight.jar -cf ${DIRNAME}/flow.properties_v0.9\n"
133 [[ -n $logfile ]] && timeout
=120 #2 minute
134 [[ -z $logfile ]] && timeout
=20
135 while [[ $timeout -gt 0 ]]
138 #echo timeout $timeout
139 #if ! ps -f -U $USER -u $USER | grep -v grep | grep -q ${om_cmd}
141 [[ -n $logfile ]] && log_lines
=`head ${logfile} | wc -l`
142 component_id
=`ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep ${om_cmd} | awk '{print $1}'`
143 if [[ -z $component_id ]]
144 then #process not started or finished
145 [[ $log_lines -ge 2 ]] && echo -n "ERROR, it has exited." && break
146 #started because writted serveral lines at log so report error
148 [[ -n $logfile ]] && grep -q "Listening for switch connections" ${logfile} && sleep 1 && break
150 timeout
=$
((timeout
-1))
152 if [[ -n $logfile ]] && [[ $timeout == 0 ]]
156 echo -n "running on 'screen -x flow'."
158 [[ -n $logfile ]] && echo " Logging at '${logfile}'" ||
echo