ensure-nas-mount.sh

#!/bin/bash

# Hook script for Proxmox LXC
# Arguments passed: <id> <phase>

ID=$1
PHASE=$2

# ID of NAS VM
NASVMID=112

# Mountpoint of NAS SMB share on Proxmox host
MOUNTPOINT="/mnt/paperless"

case "$PHASE" in
  post-start)

    echo "Container $ID started. Checking NAS VM running and mountpoint..."

    # 1. Check if VM is running
    STATUS=$(qm status $NASVMID | awk '{print $2}')

    if [ "$STATUS" == "running" ]; then
      echo "VM $NASVMID is running."

      if mountpoint -q "$MOUNTPOINT"; then
          echo "$MOUNTPOINT is already mounted."
      else
          echo "$MOUNTPOINT is not mounted. Mounting..."
          mount "$MOUNTPOINT"

          if mountpoint -q "$MOUNTPOINT"; then
              echo "Mounted $MOUNTPOINT successfully."
          else
              echo "Failed to mount $MOUNTPOINT."
          fi
      fi

    else
        echo "VM $NASVMID is not running (status: $STATUS). No action taken."
        exit 0
    fi
    ;;
  *)
    # Do nothing for other phases
    ;;
esac