Function TestIPFSCompBuild

cmd/nerdctl/ipfs/ipfs_compose_linux_test.go:190–270

(t *testing.T)

}

func TestIPFSCompBuild(t *testing.T) {
	testCase := nerdtest.Setup()

	var ipfsServer test.TestableCommand
	var comp *testutil.ComposeDir

	const mainImageCIDKey = "mainImageCIDKey"
	safePort, err := portlock.Acquire(0)
	assert.NilError(t, err)
	var listenAddr = "localhost:" + strconv.Itoa(safePort)

	testCase.Require = require.All(
		// Linux only
		require.Linux,
		// Obviously not docker supported
		require.Not(nerdtest.Docker),
		nerdtest.Build,
		nerdtest.IPFS,
	)

	testCase.Setup = func(data test.Data, helpers test.Helpers) {
		// Get alpine
		helpers.Ensure("pull", "--quiet", testutil.NginxAlpineImage)
		// Start a local ipfs backed registry
		// FIXME: this is bad and likely to collide with other tests
		ipfsServer = helpers.Command("ipfs", "registry", "serve", "--listen-registry", listenAddr)
		// This should not take longer than that
		ipfsServer.WithTimeout(30 * time.Second)
		ipfsServer.Background()
		// Apparently necessary to let it start...
		time.Sleep(time.Second)

		// Save nginx to ipfs
		data.Labels().Set(mainImageCIDKey, pushToIPFS(helpers, testutil.NginxAlpineImage))

		const dockerComposeYAML = `
services:
  web:
    build: .
    ports:
    - 8081:80
`
		dockerfile := fmt.Sprintf(`FROM %s/ipfs/%s
COPY index.html /usr/share/nginx/html/index.html
`, listenAddr, data.Labels().Get(mainImageCIDKey))

		comp = testutil.NewComposeDir(t, dockerComposeYAML)
		comp.WriteFile("Dockerfile", dockerfile)
		comp.WriteFile("index.html", data.Identifier("indexhtml"))
	}

	testCase.Cleanup = func(data test.Data, helpers test.Helpers) {
		if ipfsServer != nil {
			helpers.Anyhow("rmi", "-f", data.Labels().Get(mainImageCIDKey))
			ipfsServer.Signal(os.Kill)
		}
		if comp != nil {
			helpers.Anyhow("compose", "-f", comp.YAMLFullPath(), "down", "-v")