🐳 ➡ 🦭 Replace Docker with Podman

README.md

@@ -7,8 +7,13 @@
 Personal dotfiles that can be placed in the public repository\
 Also known as [盆栽(bonsai)](https://en.wikipedia.org/wiki/Bonsai) 🌳
 
-## Installation - Linux, Darwin
+## Installation - Linux(Ubuntu), Darwin
 
+1. Install some dependencies without nix
+   ```bash
+   # "shadow" in nixpkg is not enough for podman - https://github.com/NixOS/nixpkgs/issues/138423
+   sudo apt-get install uidmap
+   ```
 1. Install [Nix](https://nixos.org/) package manager with [DeterminateSystems/nix-installer](https://github.com/DeterminateSystems/nix-installer).
    ```bash
    curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install
@@ -30,7 +35,6 @@ Also known as [盆栽(bonsai)](https://en.wikipedia.org/wiki/Bonsai) 🌳
    ```bash
    nix run 'github:kachick/dotfiles#sudo_enable_nix_login_shells'
    ```
-1. If you have any problems with the installation steps, check both the [CI](.github/workflows/ci-home.yml) and the [wiki](https://github.com/kachick/dotfiles/wiki) and update them.
 1. If you are developing this repository, the simple reactivation is as follows.
    ```bash
    makers apply
@@ -52,3 +56,7 @@ I don't care and make no guarantees for your trouble. But I'm using the followin
 ## Installation - Windows
 
 Read [the tips](config/windows/README.md)
+
+## If you encounter errors
+
+Check both the [CI](.github/workflows/ci-home.yml) and the [wiki](https://github.com/kachick/dotfiles/wiki) and update them.

cmd/setup_wsl/main.go

@@ -6,20 +6,11 @@ import (
 	"fmt"
 	"log"
 	"os"
-	"os/exec"
 	"strings"
 
-	"github.com/kachick/dotfiles/internal/fileutils"
-
 	"golang.org/x/sys/unix"
 )
 
-func freeze(path string) error {
-	// Using IoctlSetPointerInt changed as immutable, but it returns "operation not supported" error. I don't know the detail
-	_, err := exec.Command("chattr", "+i", path).Output()
-	return err
-}
-
 // Exists for remember https://github.com/kachick/dotfiles/pull/264#discussion_r1289600371
 func mustActivateSystemDOnWSL() {
 	const path = "/etc/wsl.conf"
@@ -62,32 +53,6 @@ See https://learn.microsoft.com/ja-jp/windows/wsl/systemd for further detail
 	}
 }
 
-// https://github.com/docker/for-win/issues/8336#issuecomment-718369597
-func mustPersistDockerZshCompletions() {
-	const completionLoadablePath = "/usr/share/zsh/vendor-completions/_docker"
-	err := os.Remove(completionLoadablePath)
-	if err != nil {
-		if os.IsNotExist(err) {
-			log.Println("info - zsh completions files for docker not found, docker-desktop may not be executed")
-		} else {
-			log.Panicf("%+v\n", err)
-		}
-	}
-	// Can't make immutable symlink, so copy and make immutable here
-	// https://unix.stackexchange.com/questions/586430/how-to-make-a-symlink-read-only-chattr-i-location-symlink
-	err = fileutils.Copy{Src: "dependencies/docker/zsh-vendor-completions.zsh", Dst: completionLoadablePath}.Run()
-	if err != nil {
-		log.Panicf("%+v\n", err)
-	}
-
-	err = freeze(completionLoadablePath)
-	if err != nil {
-		log.Panicf("%+v\n", err)
-	}
-
-	fmt.Printf("Done! docker comletions for zsh %s has been replaced to immutable file", completionLoadablePath)
-}
-
 // This script requires sudo execution
 func main() {
 	// wsl.exe returns non English even in called on the VM https://github.com/microsoft/WSL/issues/9242
@@ -107,5 +72,4 @@ func main() {
 	}
 
 	mustActivateSystemDOnWSL()
-	mustPersistDockerZshCompletions()
 }

config/windows/README.md

@@ -192,3 +192,10 @@ Cons for Microsoft IME
 ## How to completely disable Microsoft IME after installed Google Japanese Input?
 
 [#300](https://github.com/kachick/dotfiles/issues/300) is the steps.
+
+## Containers?
+
+I now prefer podman over docker and singularity.\
+It needs special WSL distribution. How to run it from standard WSL ubuntu is written in [this document](https://podman-desktop.io/docs/podman/accessing-podman-from-another-wsl-instance).\
+Make sure you are using podman binary as podman-remote, nixpkgs product does not satisfy.\
+This repository aliases podman command to mise installed binary.

config/windows/winget/winget-pkgs-basic.json

@@ -47,7 +47,10 @@
           "PackageIdentifier": "Canonical.Ubuntu.2204"
         },
         {
-          "PackageIdentifier": "Docker.DockerDesktop"
+          "PackageIdentifier": "RedHat.Podman"
+        },
+        {
+          "PackageIdentifier": "RedHat.Podman-Desktop"
         },
         {
           "PackageIdentifier": "Microsoft.WindowsTerminal"