esphome/tests/components/wireguard/test.esp32-idf.yaml

wifi:
  ssid: "MySSID1"
  password: "password1"

network:
  enable_ipv6: true

time:
  - platform: sntp

wireguard:
  address: 172.16.34.100
  netmask: 255.255.255.0
  # NEVER use the following keys for your vpn, they are now public!
  private_key: wPBMxtNYH3mChicrbpsRpZIasIdPq3yZuthn23FbGG8=
  peer_public_key: Hs2JfikvYU03/Kv3YoAs1hrUIPPTEkpsZKSPUljE9yc=
  peer_preshared_key: 20fjM5GRnSolGPC5SRj9ljgIUyQfruv0B0bvLl3Yt60=
  peer_endpoint: wg.server.example
  peer_persistent_keepalive: 25s
  peer_allowed_ips:
    - 172.16.34.0/24
    - 192.168.4.0/24

binary_sensor:
  - platform: wireguard
    status:
      name: 'WireGuard Status'
    enabled:
      name: 'WireGuard Enabled'

sensor:
  - platform: wireguard
    latest_handshake:
      name: 'WireGuard Latest Handshake'

text_sensor:
  - platform: wireguard
    address:
      name: 'WireGuard Address'

button:
  - platform: template
    name: 'Toggle WireGuard'
    entity_category: config
    on_press:
      - if:
          condition: wireguard.enabled
          then:
            - wireguard.disable:
          else:
            - wireguard.enable:

  - platform: template
    name: 'Log WireGuard status'
    entity_category: config
    on_press:
      - if:
          condition: wireguard.peer_online
          then:
            - logger.log: 'wireguard remote peer is online'
          else:
            - logger.log: 'wireguard remote peer is offline'