| #!/bin/bash |
| |
| ## |
| # Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U. |
| # This file is part of openvim |
| # All Rights Reserved. |
| # |
| # 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. |
| # |
| # For those usages not covered by the Apache License, Version 2.0 please |
| # contact with: nfvlabs@tid.es |
| ## |
| |
| #launch openvim (andr floodlight) inside a screen. |
| #It assumes a relative path '..' for openvim |
| #for floodlight, the variable FLOODLIGHT_PATH indicates the installation path |
| |
| |
| DIRNAME=$(readlink -f ${BASH_SOURCE[0]}) |
| DIRNAME=$(dirname $DIRNAME ) |
| DIR_OM=$(dirname $DIRNAME ) |
| #[[ -z $FLOODLIGHT_PATH ]] && FLOODLIGHT_PATH=$(dirname ${DIR_OM})/floodlight-1.1 |
| #[[ -z $FLOODLIGHT_PATH ]] && FLOODLIGHT_PATH=$(dirname ${DIR_OM})/floodlight-0.90 |
| |
| function usage(){ |
| echo -e "Usage: $0 [openvim/vim] [floodlight/flow] start|stop|restart|status" |
| echo -e " Launch|Removes|Restart|Getstatus openvim (by default) or/and floodlight on a screen" |
| echo -e " For floodlight variable FLOODLIGHT_PATH must indicate installation path" |
| } |
| |
| function kill_pid(){ |
| #send TERM signal and wait 5 seconds and send KILL signal ir still running |
| #PARAMS: $1: PID of process to terminate |
| kill $1 #send TERM signal |
| WAIT=5 |
| while [ $WAIT -gt 0 ] && ps -o pid -U $USER -u $USER | grep -q $1 |
| do |
| sleep 1 |
| WAIT=$((WAIT-1)) |
| [ $WAIT -eq 0 ] && echo -n "sending SIGKILL... " && kill -9 $1 #kill when count reach 0 |
| done |
| echo "done" |
| |
| } |
| |
| #obtain parameters |
| om_list="" |
| #om_action="start" #uncoment to get a default action |
| for param in $* |
| do |
| [ "$param" == "start" -o "$param" == "stop" -o "$param" == "restart" -o "$param" == "status" ] && om_action=$param && continue |
| [ "$param" == "openvim" -o "$param" == "vim" ] && om_list="$om_list vim" && continue |
| [ "$param" == "openmano" -o "$param" == "mano" ] && continue #allow and ingore for backwards compatibility |
| [ "$param" == "openflow" -o "$param" == "flow" -o "$param" == "floodlight" ] && om_list="flow $om_list" && continue |
| [ "$param" == "-h" -o "$param" == "--help" ] && usage && exit 0 |
| #note flow that it must be the first element, because openvim relay on this |
| |
| #if none of above, reach this line because a param is incorrect |
| echo "Unknown param '$param' type $0 --help" >&2 |
| exit -1 |
| done |
| |
| #check action is provided |
| [ -z "$om_action" ] && usage >&2 && exit -1 |
| |
| #if no componenets supplied assume all |
| [ -z "$om_list" ] && om_list="vim" |
| |
| for om_component in $om_list |
| do |
| [ "${om_component}" == "flow" ] && om_cmd="floodlight.jar" && om_name="floodlight" && om_dir=$FLOODLIGHT_PATH |
| [ "${om_component}" == "vim" ] && om_cmd="openvimd.py" && om_name="openvim " && om_dir=${DIR_OM} |
| #obtain PID of program |
| component_id=`ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep ${om_cmd} | awk '{print $1}'` |
| |
| #status |
| if [ "$om_action" == "status" ] |
| then |
| [ -n "$component_id" ] && echo " $om_name running, pid $component_id" |
| [ -z "$component_id" ] && echo " $om_name stopped" |
| fi |
| |
| #stop |
| if [ "$om_action" == "stop" -o "$om_action" == "restart" ] |
| then |
| #terminates program |
| [ -n "$component_id" ] && echo -n " stopping $om_name ... " && kill_pid $component_id |
| component_id="" |
| #terminates screen |
| if screen -wipe | grep -Fq .$om_component |
| then |
| screen -S $om_component -p 0 -X stuff "exit\n" |
| sleep 1 |
| fi |
| fi |
| |
| #start |
| if [ "$om_action" == "start" -o "$om_action" == "restart" ] |
| then |
| [[ -z $FLOODLIGHT_PATH ]] && [[ $om_component == flow ]] && |
| echo "FLOODLIGHT_PATH shell variable must indicate floodlight installation path" >&2 && exit -1 |
| #calculates log file name |
| logfile="" |
| mkdir -p $DIR_OM/logs && logfile=$DIR_OM/logs/open${om_component}.log || echo "can not create logs directory $DIR_OM/logs" |
| #check already running |
| [ -n "$component_id" ] && echo " $om_name is already running. Skipping" && continue |
| #create screen if not created |
| echo -n " starting $om_name ... " |
| if ! screen -wipe | grep -Fq .${om_component} |
| then |
| pushd ${om_dir} > /dev/null |
| screen -dmS ${om_component} bash |
| sleep 1 |
| popd > /dev/null |
| else |
| echo -n " using existing screen '${om_component}' ... " |
| screen -S ${om_component} -p 0 -X log off |
| screen -S ${om_component} -p 0 -X stuff "cd ${om_dir}\n" |
| sleep 1 |
| fi |
| #move old log file index one number up and log again in index 0 |
| if [[ -n $logfile ]] |
| then |
| for index in 8 7 6 5 4 3 2 1 |
| do |
| [[ -f ${logfile}.${index} ]] && mv ${logfile}.${index} ${logfile}.$((index+1)) |
| done |
| [[ -f ${logfile} ]] && mv ${logfile} ${logfile}.1 |
| screen -S ${om_component} -p 0 -X logfile ${logfile} |
| screen -S ${om_component} -p 0 -X log on |
| fi |
| #launch command to screen |
| #[ "${om_component}" != "flow" ] && screen -S ${om_component} -p 0 -X stuff "cd ${DIR_OM}/open${om_component}\n" && sleep 1 |
| [ "${om_component}" == "flow" ] && screen -S flow -p 0 -X stuff "java -Dlogback.configurationFile=${DIRNAME}/flow-logback.xml -jar ./target/floodlight.jar -cf ${DIRNAME}/flow.properties_v0.9\n" |
| #[ "${om_component}" == "flow" ] && screen -S flow -p 0 -X stuff "java -Dlogback.configurationFile=${DIRNAME}/flow-logback.xml -jar ./target/floodlight.jar -cf ${DIRNAME}/flow.properties_v1.1\n" && sleep 5 |
| [ "${om_component}" != "flow" ] && screen -S ${om_component} -p 0 -X stuff "./${om_cmd}\n" |
| #check if is running |
| [[ -n $logfile ]] && timeout=120 #2 minute |
| [[ -z $logfile ]] && timeout=20 |
| while [[ $timeout -gt 0 ]] |
| do |
| #check if is running |
| #echo timeout $timeout |
| #if ! ps -f -U $USER -u $USER | grep -v grep | grep -q ${om_cmd} |
| log_lines=0 |
| [[ -n $logfile ]] && log_lines=`head ${logfile} | wc -l` |
| component_id=`ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep ${om_cmd} | awk '{print $1}'` |
| if [[ -z $component_id ]] |
| then #process not started or finished |
| [[ $log_lines -ge 2 ]] && echo -n "ERROR, it has exited." && break |
| #started because writted serveral lines at log so report error |
| fi |
| [[ -n $logfile ]] && [[ ${om_component} == flow ]] && grep -q "Listening for switch connections" ${logfile} && sleep 1 && break |
| [[ -n $logfile ]] && [[ ${om_component} != flow ]] && grep -q "open${om_component}d ready" ${logfile} && break |
| sleep 1 |
| timeout=$((timeout -1)) |
| done |
| if [[ -n $logfile ]] && [[ $timeout == 0 ]] |
| then |
| echo -n "timeout!" |
| else |
| echo -n "running on 'screen -x ${om_component}'." |
| fi |
| [[ -n $logfile ]] && echo " Logging at '${logfile}'" || echo |
| fi |
| done |
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