yume-runner/examples/docker-compose/README.md
2023-08-26 11:52:19 +02:00

2.1 KiB

Docker compose with docker-in-docker

The compose-forgejo-and-runner.yml compose file runs a Forgejo instance and registers a Forgejo runner. A docker server is also launched within a container (using dind) and will be used by the Forgejo runner to execute the workflows.

Running

docker-compose -f compose-forgejo-and-runner.yml up
Creating docker-compose_docker-in-docker_1 ... done
Creating docker-compose_forgejo_1          ... done
Creating docker-compose_runner-register_1  ... done
...
docker-in-docker_1  | time="2023-08-24T10:22:15.023338461Z" level=warning msg="WARNING: API is accessible on http://0.0.0.0:2375
...
forgejo_1           | 2023/08/24 10:22:14 ...s/graceful/server.go:75:func1() [D] Starting server on tcp:0.0.0.0:3000 (PID: 19)
...
runner-daemon_1     | time="2023-08-24T10:22:16Z" level=info msg="Starting runner daemon"

Manual testing

To login the Forgejo instance:

Forgejo Actions is enabled by default when creating a repository.

Security

This is a demo and must not be used in production because:

  • the runner secret is hardcoded
  • the admin password is hardcoded to admin1234

Tests workflow

The compose-demo-workflow.yml compose file runs a demo workflow to verify the Forgejo runner can pick up a task from the Forgejo instance and run it to completion.

A new repository is created in root/test with the following workflow in .forgejo/workflows/demo.yml:

on: [push]
jobs:
  test:
    runs-on: docker
    steps:
      - run: echo All Good

A wait loop expects the status of the check associated with the commit in Forgejo to show "success" to assert the workflow was run.

Running

$ docker-compose -f compose-forgejo-and-runner.yml -f compose-demo-workflow.yml up demo-workflow
...
demo-workflow_1     | To http://forgejo:3000/root/test
demo-workflow_1     |  + 5ce134e...261cc79 main -> main (forced update)
demo-workflow_1     | branch 'main' set up to track 'http://root:admin1234@forgejo:3000/root/test/main'.
...
demo-workflow_1     | running
...