Watch for interesting patterns in Caddy logs and send a Telegram notification.
This should be used with caddy-log-kafka.
- Create a config file
caddy-watch.yaml:
interests:
- name: private-apps
description: First 2xx response for each (remote_ip, host) pair from private apps
matcher:
any:
- host: privapp1.example.com
- host: privapp2.example.com
status:
min: 200
max: 299
suppressDurationSecs: 300
- name: secret-data
description: URI pattern match
matcher:
host: data.example.com
uriPattern: '^\/secret\/.*$'
telegram:
toChat: 0 # Replace with your Telegram chat id- Start the service:
docker run -it --rm \
-e TELEGRAM_BOT_TOKEN="<put your telegram bot token here>" \
-v "$PWD/caddy-watch.yaml:/caddy-watch.yaml" \
ghcr.io/losfair/caddy-watch \
-bootstrap-servers localhost:9093 \
-config ./caddy-watch.yaml \
-group-id com.example.caddy-watch.default \
-topics com.example.caddy.default