Tail multiple Docker container logs simultaneously with docker-compose logs style output, like you'd expect docker logs should.
Specify the Docker daemon to connect to with the DOCKER_HOST=... environment variable. Defaults to unix://var/run/docker.sock
usage: docklog.py [-h] [-t] [-n TAIL] [-s] CONTAINER [CONTAINER ...]
Simultaneously stream the logs of up to eight Docker containers
positional arguments:
CONTAINER Container names or IDs
optional arguments:
-h, --help show this help message and exit
-t, --timestamps, --time
Prepend timestamps to log lines
-n TAIL, --tail TAIL Number of lines to show from end (default 10)
-s, --static Do not follow; print tail lines and exit
DOCKER_HOST=$swarm_host ./docklog.py --tail=20 --timestamps $(docker ps --filter "name=nginx" --format "{{.ID}}")