X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=RO%2Fosm_ro%2Fscripts%2Fservice-openmano;fp=RO%2Fosm_ro%2Fscripts%2Fservice-openmano;h=a44743d36fd3c281b1a49b95847909e9184313b2;hb=7d782eff123e5b44d41437377ccca66ad1e8b21b;hp=0000000000000000000000000000000000000000;hpb=5db670b68349fd1f00a5efc8c0ccd0ef9d073dca;p=osm%2FRO.git

diff --git a/RO/osm_ro/scripts/service-openmano b/RO/osm_ro/scripts/service-openmano
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+#!/bin/bash
+
+##
+# Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
+# This file is part of openmano
+# 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 openmano inside a screen.
+#or call service if it is installed on systemd
+
+
+DIRNAME=$(readlink -f ${BASH_SOURCE[0]})
+DIRNAME=$(dirname $DIRNAME )
+DIR_OM=$(dirname $DIRNAME )
+
+function usage(){
+    echo -e "Usage: $0 [openmano/mano] start|stop|restart|status"
+    echo -e "  Launch|Removes|Restart|Getstatus openmano on a screen/service"
+    echo -e "    -n --screen-name NAME : name of screen to launch openmano (default mano or service)"
+    echo -e "    -h --help: shows this help"
+    echo -e "    -- PARAMS use to separate PARAMS that will be send to the service. e.g. -pPORT -PADMINPORT --dbname=DDBB"
+}
+
+
+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"
+}
+
+#process options
+source ${DIRNAME}/get-options.sh "screen-name:n= help:h --" $* || exit 1
+
+#help
+[ -n "$option_help" ] && usage && exit 0
+
+
+#obtain parameters
+om_list=""
+#om_action="start"  #uncoment to get a default action
+action_list=""
+om_params="$option__"
+
+for param in $params
+do
+    [ "$param" == "start" -o "$param" == "stop"  -o "$param" == "restart" -o "$param" == "status" ] && om_action=$param  && continue
+    [ "$param" == "openmano" -o "$param" == "mano" ]   && om_list="$om_list mano"             && continue
+    #short options
+    echo "invalid argument '$param'?  Type -h for help" >&2 && exit 1
+done
+
+[[ -n $option_screen_name ]] && option_screen_name=${option_screen_name#*.} #allow the format 'pid.name' and keep only name
+#check action is provided
+[ -z "$om_action" ] && usage >&2 && exit -1
+
+#if no componenets supplied assume all
+[ -z "$om_list" ] && om_list="mano"
+ 
+function find_process_id(){ #PARAMS:  command screen-name
+    for process_id in `ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep "${1}" | awk '{print $1}'`
+    do
+        scname=$(ps wwep $process_id | grep -o 'STY=\S*')
+        scname=${scname#STY=}
+        [[ -n "$2" ]] && [[ "${scname#*.}" != "$2" ]] && continue
+        echo -n "${process_id} "
+    done
+    echo
+}
+
+for om_component in $om_list
+do
+    screen_name="${om_component}"
+    [[ -n "$option_screen_name" ]] && screen_name=$option_screen_name
+    [ "${om_component}" == "mano" ] && om_cmd="./openmanod"   && om_name="openmano  " && om_dir=$(readlink -f ${DIR_OM})
+    #obtain PID of program
+    component_id=`find_process_id "${om_cmd}" $option_screen_name`
+    processes=$(echo $component_id | wc -w)
+
+    #status
+    if [ "$om_action" == "status" ]
+    then
+        running=""
+        for process_id in $component_id
+        do
+            scname=$(ps wwep $process_id | grep -o 'STY=\S*')
+            scname=${scname#STY=}
+            [[ -n "$option_screen_name" ]] && [[ "${scname#*.}" != "$option_screen_name" ]] && continue
+            printf "%-15s" "pid: ${process_id},"
+            [[ -n "$scname" ]] && printf "%-25s" "screen: ${scname},"
+            echo cmd: $(ps -o cmd p $process_id | tail -n1 )
+            running=y
+        done
+        #if installed as a service and it is not provided a screen name call service
+        [[ -f /etc/systemd/system/osm-ro.service ]] && [[ -z $option_screen_name ]] && running=y #&& service osm-ro status
+        if [ -z "$running" ]
+        then
+            echo -n "    $om_name not running" && [[ -n "$option_screen_name" ]] && echo " on screen '$option_screen_name'" || echo
+        fi
+    fi
+
+    #if installed as a service and it is not provided a screen name call service
+    [[ -f /etc/systemd/system/osm-ro.service ]] && [[ -z $option_screen_name ]] && service osm-ro $om_action && ( [[ $om_action == status ]] || sleep 5 ) && exit $?
+
+
+    #stop
+    if [ "$om_action" == "stop" -o "$om_action" == "restart" ]
+    then
+        #terminates program
+        [ $processes -gt 1 ] && echo "$processes processes are running, specify with --screen-name" && continue
+        [ $processes -eq 1 ] && echo -n "    stopping $om_name ... " && kill_pid $component_id
+        component_id=""
+        #terminates screen
+        if screen -wipe | grep -q -e  "\.${screen_name}\b" 
+        then
+            screen -S $screen_name -p 0 -X stuff "exit\n" || echo
+            sleep 1
+        fi
+    fi
+
+    #start
+    if [ "$om_action" == "start" -o "$om_action" == "restart" ]
+    then
+        #calculates log file name
+        logfile=""
+        mkdir -p $DIR_OM/logs && logfile=$DIR_OM/logs/open${screen_name}.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 $om_name ... "
+        if ! screen -wipe | grep -q -e "\.${screen_name}\b"
+        then
+            pushd ${om_dir} > /dev/null
+            screen -dmS ${screen_name}  bash
+            sleep 1
+            popd > /dev/null
+        else
+            echo -n " using existing screen '${screen_name}' ... "
+            screen -S ${screen_name} -p 0 -X log off
+            screen -S ${screen_name} -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 ${screen_name} -p 0 -X logfile ${logfile}
+            screen -S ${screen_name} -p 0 -X log on
+        fi
+        #launch command to screen
+        screen -S ${screen_name} -p 0 -X stuff "${om_cmd}${om_params}\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 ${logfile} | wc -l`
+           component_id=`find_process_id "${om_cmd}${om_params}" $screen_name`
+           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 $logfile ]] && grep -q "open${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 ${screen_name}'."
+        fi
+        [[ -n $logfile ]] && echo "  Logging at '${logfile}'" || echo
+    fi
+done
+
+
+
+