MongoDB status script

mongodb-status.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# This script checks the status of the mongodb service, and if it is not running or contains the text "Active: failed", 
+# it restarts the service and writes the current date, time, output and process ID if available to a log file,
+# limiting the log file to a maximum of 1000 lines
+
+LOG_FILE="./logs/mongodb-status.log"
+
+status=$(sudo systemctl status mongod)
+current_time=$(date +"%Y-%m-%d %T")
+
+if echo "$status" | grep -qE "Active: running|Active: active"; then
+  echo "[$current_time] Success $(echo "$status" | grep "Main PID")" >> $LOG_FILE
+else
+  echo "[$current_time] Failed" >> $LOG_FILE
+fi
+
+lines=$(wc -l < $LOG_FILE)
+if [ $lines -gt 1000 ]; then
+  tail -n +2 $LOG_FILE > "$LOG_FILE.tmp"
+  mv "$LOG_FILE.tmp" $LOG_FILE
+fi