Create monitor-all.sh

misc/monitor-all.sh

@@ -0,0 +1,138 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2023 tteck
+# Author: tteck (tteckster)
+# License: MIT
+# https://github.com/tteck/Proxmox/raw/main/LICENSE
+# Proxmox VE LXC Monitor All
+# bash -c "$(wget -qLO - https://github.com/tteck/Proxmox/raw/main/misc/monitor-all.sh)" -s add
+
+clear
+cat <<"EOF"
+    __  ___            _ __                ___    ____
+   /  |/  /___  ____  (_) /_____  _____   /   |  / / /
+  / /|_/ / __ \/ __ \/ / __/ __ \/ ___/  / /| | / / /
+ / /  / / /_/ / / / / / /_/ /_/ / /     / ___ |/ / /
+/_/  /_/\____/_/ /_/_/\__/\____/_/     /_/  |_/_/_/
+
+EOF
+
+add() {
+while true; do
+  read -p "This script will add Monitor All to Proxmox VE. Proceed(y/n)?" yn
+  case $yn in
+  [Yy]*) break ;;
+  [Nn]*) exit ;;
+  *) echo "Please answer yes or no." ;;
+  esac
+done
+
+echo '#!/usr/bin/env bash
+# Read excluded instances from command line arguments
+excluded_instances=("$@")
+echo "Excluded instances: ${excluded_instances[@]}"
+
+while true
+do
+  # Get the list of containers and virtual machines
+  containers=$(pct list | tail -n +2 | cut -f1 -d" ")
+  virtual_machines=$(qm list | grep -oP "^\s*\K\d+(?=\s)")
+
+  # Combine the container and virtual machine lists
+  all_instances="$containers $virtual_machines"
+
+  for instance in $all_instances
+  do
+    # Skip excluded instances
+    if [[ " ${excluded_instances[@]} " =~ " ${instance} " ]]; then
+      continue
+    fi
+
+    # Determine the type of the instance (container or virtual machine)
+    if pct status $instance >/dev/null 2>&1; then
+      # It is a container
+      config_cmd="pct config"
+      IP=$(pct exec $instance ip a s dev eth0 | awk '\''/inet / {print $2}'\'' | cut -d/ -f1)
+    else
+      # It is a virtual machine
+      config_cmd="qm config"
+      IP=$(qm guest cmd $instance network-get-interfaces | egrep -o "([0-9]{1,3}\.){3}[0-9]{1,3}" | grep -E "192\.|10\.")
+    fi
+
+    # Skip instances based on templates
+    template=$($config_cmd $instance | grep template | grep -q "template:" && echo "true" || echo "false")
+    if [ "$template" == "true" ]; then
+      echo "Skipping $instance because it is a template"
+      continue
+    fi
+
+    # Ping the instance
+    if ! ping -c 1 $IP >/dev/null 2>&1; then
+      # If the instance can not be pinged, stop and start it
+      if pct status $instance >/dev/null 2>&1; then
+        # It is a container
+        echo "$(date): CT $instance is not responding, restarting..."
+        pct stop $instance >/dev/null 2>&1
+        sleep 5
+        pct start $instance >/dev/null 2>&1
+      else
+        # It is a virtual machine
+        if qm status $instance | grep -q "status: running"; then
+          echo "$(date): VM $instance is not responding, resetting..."
+          qm reset $instance >/dev/null 2>&1
+        else
+          qm start $instance >/dev/null 2>&1
+          echo "$(date): VM $instance is not running, starting..."
+        fi
+      fi
+    fi
+  done
+
+  # Wait for 5 minutes. (Edit to your needs)
+  echo "$(date): Pausing for 5 minutes..."
+  sleep 300
+done >> /var/log/ping-instances.log 2>&1' >/usr/local/bin/ping-instances.sh
+
+# Change file permissions to executable
+chmod +x /usr/local/bin/ping-instances.sh
+
+# Create ping-containers.service
+echo '[Unit]
+Description=Ping instances every 5 minutes and restarts if necessary
+
+[Service]
+Type=simple
+# Include the CT/VM ID at the end of the line where ExecStart=/usr/local/bin/ping-instances.sh is specified,
+# to indicate which CT/VN should be excluded. Example: ExecStart=/usr/local/bin/ping-instances.sh 100 102
+ExecStart=/usr/local/bin/ping-instances.sh
+Restart=always
+StandardOutput=file:/var/log/ping-instances.log
+StandardError=file:/var/log/ping-instances.log
+
+[Install]
+WantedBy=multi-user.target' >/etc/systemd/system/ping-instances.service
+
+# Reload daemon, enable and start ping-containers.service
+systemctl daemon-reload
+systemctl enable -q --now ping-instances.service
+clear
+echo -e "\n To view Monitor All logs: cat /var/log/ping-instances.log"
+}
+
+remove() {
+  systemctl stop ping-instances.service
+  systemctl disable ping-instances.service &>/dev/null
+  rm /etc/systemd/system/ping-instances.service
+  rm /usr/local/bin/ping-instances.sh
+  rm /var/log/ping-instances.log
+  echo "Removed Monitor All from Proxmox VE"
+}
+
+if [ "$1" == "add" ]; then
+    add
+elif [ "$1" == "remove" ]; then
+    remove
+else
+    echo "Usage: $0 [ -s add | -s remove ]"
+    exit 1
+fi