Create ping watchdog

simpleadmin/console/services/ping_watchdog.sh

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+#!/bin/bash
+
+# Define the hostname or IP address to ping
+HOSTNAME="google.com"
+
+# Number of pings to attempt
+PING_COUNT=6
+
+# Initialize a counter for successful pings
+success_count=0
+
+# Attempt to ping the specified number of times
+for i in $(seq 1 $PING_COUNT); do
+    # Ping the hostname with a timeout of 1 second per ping
+    if ping -c 1 -W 1 $HOSTNAME &> /dev/null; then
+        ((success_count++))
+    else
+        echo "Ping attempt $i failed."
+    fi
+done
+
+# Check if all pings failed
+if [ $success_count -eq 0 ]; then
+    echo "All $PING_COUNT ping attempts failed, executing AT command."
+    /bin/atcmd 'AT+CFUN=1,1'
+else
+    echo "$success_count out of $PING_COUNT ping attempts were successful."
+fi

simpleadmin/console/services/systemd/ping_watchdog.service

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+[Unit]
+Description=Ping Watchdog Service
+Wants=network.target
+After=network.target
+
+[Service]
+Type=simple
+ExecStartPre=/bin/sleep 60  # Sleep for 60 seconds to ensure the network is ready
+ExecStart=/usrdata/simpleadmin/console/services/ping_watchdog.sh
+Restart=on-failure
+RestartSec=30s
+
+[Install]
+WantedBy=multi-user.target