crontab

xdoc/check_service.cron

+*/1 * * * * ./check_service.sh zd 8849 >> check_service.log
\ No newline at end of file

xdoc/check_service.sh

+#!/usr/bin/env bash
+
+dftPortZtf=8848
+dftPortZd=8849
+interval=7
+nowTime=`date +"%Y-%m-%d %H:%M:%S"`
+nowDate=`date +"%Y-%m-%d"`
+
+PARAM_NAME=$1
+PARAM_PORT=$2
+
+if [ -z "$PARAM_NAME" ]; then
+  echo "first parameter - name can't be empty"
+  exit 1
+fi
+
+DIR="$( cd "$( dirname "$0"  )" && pwd  )"
+PORT=`ps -ef | grep "$PARAM_NAME" | grep -v "grep" | grep -v ".sh" | awk '{print $10}'`
+echo name: $PARAM_NAME, dir: $DIR, port $PORT
+
+if [ -z "$PARAM_PORT" ]; then
+    if [ -z "$PORT" ]; then
+      if [ "$PARAM_NAME" = "ztf" ]; then
+        PARAM_PORT="$dftPortZtf"
+      else
+        PARAM_PORT="$dftPortZd"
+      fi
+    else
+      PARAM_PORT="$PORT"
+    fi
+fi
+
+for var in 1 2
+
+	do
+
+    if [ -n "$PORT" ]; then
+
+      if [ $PORT = $PARAM_PORT ]; then
+        echo Thread is still alive, sleep $interval second the $var time.
+        sleep $interval
+      else
+        echo kill service on port $PORT.
+        ps -ef | grep "$PARAM_NAME" | grep -v "grep" | grep -v ".sh" | awk '{print $2}' | xargs kill -9
+        PORT=
+      fi
+
+    else
+
+      echo $nowTime start service on port $PARAM_PORT in dir $DIR.
+      cd $DIR
+      nohup ./ztf -P $PARAM_PORT > nohup.log 2&>zenops-agent-$nowDate.log &
+
+      echo ""
+      break
+
+    fi
+
+  done
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