feat(context): add podman support

.github/workflows/CI.yml

@@ -112,6 +112,8 @@ jobs:
             ${{ runner.OS }}-
       - uses: actions-ecosystem/action-get-latest-tag@v1
         id: get-latest-tag
+      - name: setup podman
+        run: sudo apt install podman && systemctl --user start podman.socket && systemctl --user status podman.socket
       - name: e2e test
         run: make e2e-cli-test
         env:

e2e/cli/context_test.go

@@ -15,6 +15,7 @@
 package cli
 
 import (
+	"os"
 	"os/exec"
 
 	. "github.com/onsi/ginkgo/v2"
@@ -108,4 +109,57 @@ var _ = Describe("home context", func() {
 			Expect(contexts.Current).To(Equal(defaultContext))
 		})
 	})
+
+	Describe("add a podman context", Ordered, func() {
+		testContext := "envd_home_test"
+		testBuilder := types.BuilderTypePodman
+		testBuilderAddress := "envd_buildkitd"
+		testRunner := types.RunnerTypePodman
+		c := types.Context{
+			Name:           testContext,
+			Builder:        testBuilder,
+			BuilderAddress: testBuilderAddress,
+			Runner:         testRunner,
+		}
+		originalEnv := os.Getenv("DOCKER_HOST")
+		BeforeAll(func() {
+			os.Setenv("DOCKER_HOST", "unix://"+os.Getenv("XDG_RUNTIME_DIR")+"/podman/podman.sock")
+			err := home.GetManager().ContextCreate(c, true)
+			Expect(err).NotTo(HaveOccurred())
+		})
+
+		It("should find a new context", func() {
+			contexts, err := home.GetManager().ContextList()
+			Expect(err).NotTo(HaveOccurred())
+			Expect(contexts.Current).To(Equal(testContext))
+		})
+
+		Describe("connect buildkit through podman-container", Ordered, func() {
+			buildContext := "testdata/build-test"
+
+			It("should be able to build image with podman context", func() {
+				args := []string{"envd.test", "--debug", "build", "--path", buildContext}
+				envdApp := app.New()
+				e2e.ResetEnvdApp()
+				err := envdApp.Run(args)
+				Expect(err).NotTo(HaveOccurred())
+			})
+		})
+
+		It("fail to delete the current context", func() {
+			err := home.GetManager().ContextRemove(testContext)
+			Expect(err).To(HaveOccurred())
+		})
+
+		AfterAll(func() {
+			os.Setenv("DOCKER_HOST", originalEnv)
+			err := home.GetManager().ContextUse(defaultContext)
+			Expect(err).NotTo(HaveOccurred())
+			err = home.GetManager().ContextRemove(testContext)
+			Expect(err).NotTo(HaveOccurred())
+			contexts, err := home.GetManager().ContextList()
+			Expect(err).NotTo(HaveOccurred())
+			Expect(contexts.Current).To(Equal(defaultContext))
+		})
+	})
 })

pkg/app/context_create.go

@@ -35,7 +35,7 @@ var CommandContextCreate = &cli.Command{
 		},
 		&cli.StringFlag{
 			Name:  "builder",
-			Usage: "Builder to use (docker-container, kube-pod, tcp, unix)",
+			Usage: "Builder to use (docker-container, podman-container, kube-pod, tcp, unix)",
 			Value: string(types.BuilderTypeDocker),
 		},
 		&cli.StringFlag{
@@ -45,7 +45,7 @@ var CommandContextCreate = &cli.Command{
 		},
 		&cli.StringFlag{
 			Name:  "runner",
-			Usage: "Runner to use(docker, envd-server)",
+			Usage: "Runner to use(docker, podman, envd-server)",
 			Value: string(types.RunnerTypeDocker),
 		},
 		&cli.StringFlag{

pkg/buildkitd/buildkitd.go

@@ -113,16 +113,26 @@ func (c generalClient) Close() error {
 // that can be used to connect to it.
 func (c *generalClient) maybeStart(ctx context.Context,
 	runningTimeout, connectingTimeout time.Duration) (string, error) {
-	if c.driver == types.BuilderTypeDocker {
+	if c.driver == types.BuilderTypeDocker || c.driver == types.BuilderTypePodman {
 		dockerClient, err := docker.NewClient(ctx)
 		if err != nil {
 			return "", err
 		}
+
 		opt := envd.Options{
 			Context: &types.Context{
 				Runner: types.RunnerTypeDocker,
 			},
 		}
+
+		if c.driver == types.BuilderTypePodman {
+			opt = envd.Options{
+				Context: &types.Context{
+					Runner: types.RunnerTypePodman,
+				},
+			}
+		}
+
 		engine, err := envd.New(ctx, opt)
 		if err != nil {
 			return "", err

pkg/home/context.go

@@ -96,13 +96,14 @@ func (m *generalManager) ContextCreate(ctx types.Context, use bool) error {
 	}
 	switch ctx.Builder {
 	case types.BuilderTypeDocker, types.BuilderTypeKubernetes,
-		types.BuilderTypeUNIXDomainSocket, types.BuilderTypeTCP:
+		types.BuilderTypeUNIXDomainSocket, types.BuilderTypeTCP,
+		types.BuilderTypePodman:
 		break
 	default:
 		return errors.New("unknown builder type")
 	}
 	switch ctx.Runner {
-	case types.RunnerTypeDocker, types.RunnerTypeEnvdServer:
+	case types.RunnerTypeDocker, types.RunnerTypeEnvdServer, types.RunnerTypePodman:
 		break
 	default:
 		return errors.New("unknown runner type")

pkg/types/envd.go

@@ -129,6 +129,7 @@ type BuilderType string
 
 const (
 	BuilderTypeDocker           BuilderType = "docker-container"
+	BuilderTypePodman           BuilderType = "podman-container"
 	BuilderTypeKubernetes       BuilderType = "kube-pod"
 	BuilderTypeTCP              BuilderType = "tcp"
 	BuilderTypeUNIXDomainSocket BuilderType = "unix"
@@ -138,6 +139,7 @@ type RunnerType string
 
 const (
 	RunnerTypeDocker     RunnerType = "docker"
+	RunnerTypePodman     RunnerType = "podman"
 	RunnerTypeEnvdServer RunnerType = "envd-server"
 )