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Diffstat (limited to 'content/posts')
| -rw-r--r-- | content/posts/2023-05-02-bookworm-and-podman.md | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/content/posts/2023-05-02-bookworm-and-podman.md b/content/posts/2023-05-02-bookworm-and-podman.md index 459a698..0fbe4d3 100644 --- a/content/posts/2023-05-02-bookworm-and-podman.md +++ b/content/posts/2023-05-02-bookworm-and-podman.md @@ -15,19 +15,28 @@ incompatibilities and minor annoyances. [Podman 4.3][podman-4.3] ships with [Bookworm][] and seems to fix all the issues I had before. [Rootless containers][], [multi-stage builds][multi-stage], and all of my muscle-memory `docker` commands now -work as expected. +work as expected. There is even a decent clone of [docker-compose][] +named (surprise!) [podman-compose][]. The only real differences I noticed are: 1. The command is `podman` instead of `docker`. -2. Image names are registry-prefixed. Example: `FROM docker.io/bash` instead of `FROM bash`. -3. Searches are registry-prefixed. Example: `podman search docker.io/pablotron`. +2. Image names must be registry-prefixed. Example: `FROM docker.io/bash` instead of `FROM bash`. +3. Searches must be registry-prefixed. Example: `podman search docker.io/pablotron`. A couple of quick tests: * [Sinatra web application (rootless)][sinatra-test] * [Go web application (rootless, scratch, multi-stage build)][go-test] +**Update (2023-05-05):** I put together a simple web application named +[Bookman][] to put [podman-compose][] through it's paces. It uses +multi-containers, [multi-stage builds][multi-stage], boot dependencies, +secrets, and volumes. + +[Here's a log of the setup process][bookman-gist], and [here's a +screenshot][bookman-shot] of the exposed web interface. + [bookworm]: https://www.debian.org/releases/bookworm/ "Debian bookworm." [debian]: https://debian.org/ @@ -48,3 +57,12 @@ A couple of quick tests: "Test Go web application running in a Podman container." [license-shenanigans]: https://blog.alexellis.io/docker-is-deleting-open-source-images/ "Docker is deleting Open Source organizations (updated)." +[podman-compose]: https://github.com/containers/podman-compose + "Podman-compatible clone of Docker Compose." +[docker-compose]: https://docs.docker.com/compose/ + "Tool for defining and running multi-container Docker applications." +[bookman]: https://github.com/pablotron/bookman + "Bookman GitHub repository." +[bookman-gist]: https://gist.github.com/pablotron/f19037d1718224611efd7aa6e05f82b6 +[bookman-shot]: /files/posts/bookworm-and-podman/bookman.png + "Bookman web interface deployed via podman-compose." |