Script and YAML file for stopping, updating, and restarting my docker Pihole installation

pihole.yaml

version: "3"

# More info at https://github.com/pi-hole/docker-pi-hole/ and https://docs.pi-hole.net/
services:
  pihole:
    container_name: pihole
    image: pihole/pihole:latest
    ports:
      - "53:53/tcp"
      - "53:53/udp"
      - "67:67/udp"
      - "9080:80/tcp"
      - "9443:443/tcp"
    environment:
      TZ: 'America/Los_Angeles'
      WEBPASSWORD: <super-secret-pass>
    # Volumes store your data between container upgrades
    volumes:
       - './etc-pihole/:/etc/pihole/'
       - './etc-dnsmasq.d/:/etc/dnsmasq.d/'
    dns:
      - 127.0.0.1
      - 1.1.1.1
    # Recommended but not required (DHCP needs NET_ADMIN)
    #   https://github.com/pi-hole/docker-pi-hole#note-on-capabilities
    cap_add:
      - NET_ADMIN
    restart: unless-stopped

update-pihole.sh

#!/bin/bash
#

DOCKERID=$(docker container ls | grep pihole | awk '{print $1}')

# Stop the container
echo "Stopping container with ID $DOCKERID"
docker container stop $DOCKERID

# Update the image
echo "Updating the Pihole image"
docker pull pihole/pihole:latest

# Start the container
docker-compose -f /usr/local/docker/pihole.yaml up -d

echo "You can view the status of the containers: sudo docker container ls"