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METRON-1206 Make alerts UI conform to ops UI for install (merrimanr) c…
…loses #773
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159 changes: 159 additions & 0 deletions
159
metron-interface/metron-alerts/scripts/metron-alerts-ui
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| #!/usr/bin/env bash | ||
| # | ||
| # Licensed to the Apache Software Foundation (ASF) under one | ||
| # or more contributor license agreements. See the NOTICE file | ||
| # distributed with this work for additional information | ||
| # regarding copyright ownership. The ASF licenses this file | ||
| # to you 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. | ||
| # | ||
| # metron alerts UI service | ||
| # chkconfig: - 20 80 | ||
| # description: Alerts UI | ||
| # processname: metron-alerts-ui | ||
| # | ||
|
|
||
| # all LSB compliant distributions provide the following | ||
| # http://refspecs.linuxbase.org/LSB_3.0.0/LSB-PDA/LSB-PDA/iniscrptfunc.html | ||
| if [ -f /lib/lsb/init-functions ]; then | ||
| . /lib/lsb/init-functions | ||
| fi | ||
|
|
||
| NAME=metron-alerts-ui | ||
| DESC="Metron Alerts UI" | ||
| METRON_VERSION=${project.version} | ||
| METRON_HOME=/usr/metron/$METRON_VERSION | ||
| METRON_LOG_DIR="/var/log/metron" | ||
| METRON_PID_DIR="/var/run/metron" | ||
| METRON_USER="metron" | ||
| METRON_GROUP="metron" | ||
| METRON_SYSCONFIG="/etc/default/metron" | ||
| if [ -f "$METRON_SYSCONFIG" ]; then | ||
| set -a | ||
| . "$METRON_SYSCONFIG" | ||
| fi | ||
|
|
||
| PIDFILE="$METRON_PID_DIR/$NAME.pid" | ||
|
|
||
| DAEMON="node $METRON_HOME/web/expressjs/alerts-server.js -c $METRON_HOME/config/alerts_ui.yml" | ||
|
|
||
| # | ||
| # start the rest application | ||
| # | ||
| start() { | ||
|
|
||
| # if pidfile exists, do not start another | ||
| if [ -f $PIDFILE ]; then | ||
| PID=`cat $PIDFILE` | ||
| printf "OK [$PID]\n" | ||
| return | ||
| fi | ||
|
|
||
| if [ ! -d "$METRON_LOG_DIR" ]; then | ||
| mkdir -p "$METRON_LOG_DIR" && chown "$METRON_USER":"$METRON_GROUP" "$METRON_LOG_DIR" | ||
| fi | ||
|
|
||
| if [ ! -d "$METRON_PID_DIR" ]; then | ||
| mkdir -p "$METRON_PID_DIR" && chown "$METRON_USER":"$METRON_GROUP" "$METRON_PID_DIR" | ||
| fi | ||
|
|
||
| # kick-off the daemon | ||
| CMD="$DAEMON >> $METRON_LOG_DIR/$NAME.log 2>&1 & echo \$!" | ||
| PID=`su -c "$CMD" $METRON_USER` | ||
|
|
||
| if [ -z $PID ]; then | ||
| printf "Fail\n" | ||
| else | ||
| echo $PID > $PIDFILE | ||
| printf "Ok [$PID]\n" | ||
| fi | ||
| } | ||
|
|
||
| # | ||
| # stop the rest application | ||
| # | ||
| stop() { | ||
| if [ -f $PIDFILE ]; then | ||
| PID=`cat $PIDFILE` | ||
| while sleep 1 | ||
| echo -n "." | ||
| kill -0 $PID >/dev/null 2>&1 | ||
| do | ||
| kill $PID | ||
| done | ||
| rm -f $PIDFILE | ||
| printf "%s\n" "Ok" | ||
| else | ||
| printf "%s\n" "Not running" | ||
| fi | ||
| } | ||
|
|
||
| # | ||
| # status check of the rest application | ||
| # | ||
| status() { | ||
| if [ -f $PIDFILE ]; then | ||
| PID=`cat $PIDFILE` | ||
| if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then | ||
| printf "%s\n" "Process dead but pidfile exists" | ||
| else | ||
| echo "Running" | ||
| fi | ||
| else | ||
| printf "%s\n" "Service not running" | ||
| fi | ||
| } | ||
|
|
||
| case "$1" in | ||
|
|
||
| ############################################################################## | ||
| # start | ||
| # | ||
| start) | ||
| printf "%-50s \n" "Starting $NAME..." | ||
| start | ||
| ;; | ||
|
|
||
| ############################################################################## | ||
| # status | ||
| # | ||
| status) | ||
| printf "%-50s \n" "Checking $NAME..." | ||
| status | ||
| ;; | ||
|
|
||
| ############################################################################## | ||
| # stop | ||
| # | ||
| stop) | ||
| printf "%-50s \n" "Stopping $NAME..." | ||
| stop | ||
| ;; | ||
|
|
||
| ############################################################################## | ||
| # restart | ||
| # | ||
| restart) | ||
| $0 stop | ||
| $0 start | ||
| ;; | ||
|
|
||
| ############################################################################## | ||
| # reload | ||
| # | ||
| reload) | ||
| ;; | ||
|
|
||
| *) | ||
| echo "Usage: $0 {status|start|stop|restart}" | ||
| exit 1 | ||
| esac |
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