init

README.md

@@ -1,2 +1,19 @@
-# pmpw
-Poor Man's Proxmox Watchdog
+# Poor Man's Proxmox Watchdog
+
+A bash script working as a helthcheck for a VM. 
+
+Takes in a single argument in form of VMID.
+
+## Requirements
+Copy/clone code into your directory 
+
+Add exec permission on watchdog.sh
+
+`chmod u+x /path/to/watchdog.sh`
+
+## Examples
+
+`./watchdog.sh <REPLACE_WITH_VMID>` 
+
+`./watchdog.sh 100` 
+

watchdog.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# check if $1 exists
+
+if [[ -z $1 ]]
+then
+    echo "Pass a VMID."
+    exit 1
+fi
+
+#------------------------------------------------
+# CONSTS
+QMLIST="$(qm list | tail -n +2)"
+VMID=$1
+
+#------------------------------------------------ 
+# CODE
+
+# check if container exists
+if ! echo "$QMLIST" | grep -q " $VMID " 
+then
+    printf "\nNo such VM!\n"
+    exit 1
+fi
+
+VMSTATE=$(echo "$QMLIST" | grep " $VMID " | awk '{print $3}')
+
+case $VMSTATE in
+
+    "running")
+        printf "VM %s" "$VMID" "allready running."
+        echo ""
+        exit 0
+    ;;
+
+    "stopped")
+        printf "Starting VM %s" "$VMID""."
+        echo ""  # To lazy to fix output spacing 
+        qm start "$VMID"
+        exit 0
+
+    ;;
+
+    *)
+        printf "\nUnknown state\n"
+        exit 1
+    ;;
+
+esac
+
+# If you have gotify or something simmilar you can paste it under "running") 
+# and under "stopped") for notifications.