gah-gee-run

Repo gah-gee-run is for experiments with custom container entrypoints for Google Compute Engine (GCE), Google App Engine (GAE), and Google Cloud Run.

Summary

You can customize the entrypoint and also pass illustrative command-line arguments; for example, consider the command and output.

$ docker build -t app:latest app
# ...
$ docker run -it -p 8080:8080 -e TAG=latest -e ENV=docker-desktop -e FEATURES="some,features" -e SECRETS="some,secrets" --entrypoint=/app/entrypoint2.sh app:latest this that other
gah-gee-run: entrypoint2: running
gah-gee-run: entrypoint: running
gah-gee-run: entrypoint: got illustrative args: this that other
[2023-04-29 17:43:29 +0000] [1] [INFO] Starting gunicorn 20.1.0
[2023-04-29 17:43:29 +0000] [1] [INFO] Listening at: http://0.0.0.0:8080 (1)
# ...

# Then, run the following curl command from another terminal.
$ curl localhost:8080
{
  "app": "gah-gee-run",
  "tag": "latest",
  "env": "docker-desktop",
  "features": "some,features",
  "secrets": "some,secrets",
  "entrypoint": "entrypoint2.sh",
  "args": "this that other",
  "host": "f6f50e3286a3",
  "path": "",
  "params": {}
}