Function TestBuildWithBuildkitConfig

cmd/nerdctl/builder/builder_build_test.go:1028–1110

(t *testing.T)

}

func TestBuildWithBuildkitConfig(t *testing.T) {
	nerdtest.Setup()

	testCase := &test.Case{
		Require: require.All(
			nerdtest.Build,
			require.Not(nerdtest.Docker),
		),
		Setup: func(data test.Data, helpers test.Helpers) {
			dockerfile := fmt.Sprintf(`FROM %s
CMD ["echo", "nerdctl-build-test-string"]`, testutil.CommonImage)
			data.Temp().Save(dockerfile, "Dockerfile")
			data.Labels().Set("buildCtx", data.Temp().Path())

		},
		SubTests: []*test.Case{
			{
				Description: "build with buildkit-host",
				Setup: func(data test.Data, helpers test.Helpers) {
					// Get BuildkitAddr
					buildkitAddr, err := buildkitutil.GetBuildkitHost(testutil.Namespace)
					assert.NilError(helpers.T(), err)
					buildkitAddr = strings.TrimPrefix(buildkitAddr, "unix://")

					// Symlink the buildkit Socket for testing
					symlinkedBuildkitAddr := filepath.Join(data.Temp().Path(), "buildkit.sock")

					// Do a negative test to check the setup
					helpers.Fail("build", "-t", data.Identifier(), "--buildkit-host", fmt.Sprintf("unix://%s", symlinkedBuildkitAddr), data.Labels().Get("buildCtx"))

					// Test build with the symlinked socket
					cmd := helpers.Custom("ln", "-s", buildkitAddr, symlinkedBuildkitAddr)
					cmd.Run(&test.Expected{
						ExitCode: 0,
					})
					helpers.Ensure("build", "-t", data.Identifier(), "--buildkit-host", fmt.Sprintf("unix://%s", symlinkedBuildkitAddr), data.Labels().Get("buildCtx"))
				},
				Command: func(data test.Data, helpers test.Helpers) test.TestableCommand {
					return helpers.Command("run", "--rm", data.Identifier())
				},
				Cleanup: func(data test.Data, helpers test.Helpers) {
					helpers.Anyhow("rmi", "-f", data.Identifier())
				},
				Expected: test.Expects(0, nil, expect.Equals("nerdctl-build-test-string\n")),
			},
			{
				Description: "build with env specified",
				Setup: func(data test.Data, helpers test.Helpers) {
					// Get BuildkitAddr
					buildkitAddr, err := buildkitutil.GetBuildkitHost(testutil.Namespace)
					assert.NilError(helpers.T(), err)
					buildkitAddr = strings.TrimPrefix(buildkitAddr, "unix://")

					// Symlink the buildkit Socket for testing
					symlinkedBuildkitAddr := filepath.Join(data.Temp().Path(), "buildkit-env.sock")

					// Do a negative test to ensure setting up the env variable is effective
					cmd := helpers.Command("build", "-t", data.Identifier(), data.Labels().Get("buildCtx"))