#!/bin/bash
# Watchtower run-once update script
# Usage: watchtower-update.sh [scope]
# If scope is given, only updates containers with that scope label.
# If no scope, updates all unscoped containers.

SCOPE=$1
NAME="watchtower-${SCOPE:-main}-$$"

ARGS=(
  --rm
  --name "$NAME"
  -v /var/run/docker.sock:/var/run/docker.sock
  -v /home/jgitta/.docker/config.json:/config.json:ro
  -e TZ=America/Chicago
  -e WATCHTOWER_NOTIFICATIONS=email
  -e WATCHTOWER_NOTIFICATION_EMAIL_FROM=jgitta@jgitta.com
  -e WATCHTOWER_NOTIFICATION_EMAIL_TO=jgitta@jgitta.com
  -e WATCHTOWER_NOTIFICATION_EMAIL_SERVER=smtp.fastmail.com
  -e WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT=587
  -e WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER=jgitta@jgitta.com
  -e WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD=2l79229z6r4y8x8y
  -e WATCHTOWER_NOTIFICATIONS_LEVEL=warn
  -e WATCHTOWER_CLEANUP=true
)

if [ -n "$SCOPE" ]; then
  ARGS+=(-e WATCHTOWER_SCOPE="$SCOPE")
fi

docker run "${ARGS[@]}" containrrr/watchtower --run-once