package main import ( "context" "fmt" "io/ioutil" "net/http" "os" "path" "path/filepath" "strings" "time" "github.com/docker/docker/api/types" "github.com/docker/docker/integration-cli/checker" "github.com/docker/docker/integration-cli/cli" "github.com/docker/docker/integration-cli/daemon" "github.com/docker/docker/internal/test/fixtures/plugin" "github.com/go-check/check" "gotest.tools/assert" ) var ( pluginProcessName = "sample-volume-plugin" pName = "tiborvass/sample-volume-plugin" npName = "tiborvass/test-docker-netplugin" pTag = "latest" pNameWithTag = pName + ":" + pTag npNameWithTag = npName + ":" + pTag ) func (ps *DockerPluginSuite) TestPluginBasicOps(c *check.C) { plugin := ps.getPluginRepoWithTag() _, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", plugin) assert.NilError(c, err) out, _, err := dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Contains, plugin) c.Assert(out, checker.Contains, "true") id, _, err := dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", plugin) id = strings.TrimSpace(id) assert.NilError(c, err) out, _, err = dockerCmdWithError("plugin", "remove", plugin) assert.ErrorContains(c, err, "") c.Assert(out, checker.Contains, "is enabled") _, _, err = dockerCmdWithError("plugin", "disable", plugin) assert.NilError(c, err) out, _, err = dockerCmdWithError("plugin", "remove", plugin) assert.NilError(c, err) c.Assert(out, checker.Contains, plugin) _, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id)) if !os.IsNotExist(err) { c.Fatal(err) } } func (ps *DockerPluginSuite) TestPluginForceRemove(c *check.C) { pNameWithTag := ps.getPluginRepoWithTag() _, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag) assert.NilError(c, err) out, _, _ := dockerCmdWithError("plugin", "remove", pNameWithTag) c.Assert(out, checker.Contains, "is enabled") out, _, err = dockerCmdWithError("plugin", "remove", "--force", pNameWithTag) assert.NilError(c, err) c.Assert(out, checker.Contains, pNameWithTag) } func (s *DockerSuite) TestPluginActive(c *check.C) { testRequires(c, DaemonIsLinux, IsAmd64, Network) _, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag) assert.NilError(c, err) _, _, err = dockerCmdWithError("volume", "create", "-d", pNameWithTag, "--name", "testvol1") assert.NilError(c, err) out, _, _ := dockerCmdWithError("plugin", "disable", pNameWithTag) c.Assert(out, checker.Contains, "in use") _, _, err = dockerCmdWithError("volume", "rm", "testvol1") assert.NilError(c, err) _, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag) assert.NilError(c, err) out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag) assert.NilError(c, err) c.Assert(out, checker.Contains, pNameWithTag) } func (s *DockerSuite) TestPluginActiveNetwork(c *check.C) { testRequires(c, DaemonIsLinux, IsAmd64, Network) _, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", npNameWithTag) assert.NilError(c, err) out, _, err := dockerCmdWithError("network", "create", "-d", npNameWithTag, "test") assert.NilError(c, err) nID := strings.TrimSpace(out) out, _, _ = dockerCmdWithError("plugin", "remove", npNameWithTag) c.Assert(out, checker.Contains, "is in use") _, _, err = dockerCmdWithError("network", "rm", nID) assert.NilError(c, err) out, _, _ = dockerCmdWithError("plugin", "remove", npNameWithTag) c.Assert(out, checker.Contains, "is enabled") _, _, err = dockerCmdWithError("plugin", "disable", npNameWithTag) assert.NilError(c, err) out, _, err = dockerCmdWithError("plugin", "remove", npNameWithTag) assert.NilError(c, err) c.Assert(out, checker.Contains, npNameWithTag) } func (ps *DockerPluginSuite) TestPluginInstallDisable(c *check.C) { pName := ps.getPluginRepoWithTag() out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", "--disable", pName) assert.NilError(c, err) c.Assert(strings.TrimSpace(out), checker.Contains, pName) out, _, err = dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Contains, "false") out, _, err = dockerCmdWithError("plugin", "enable", pName) assert.NilError(c, err) c.Assert(strings.TrimSpace(out), checker.Contains, pName) out, _, err = dockerCmdWithError("plugin", "disable", pName) assert.NilError(c, err) c.Assert(strings.TrimSpace(out), checker.Contains, pName) out, _, err = dockerCmdWithError("plugin", "remove", pName) assert.NilError(c, err) c.Assert(strings.TrimSpace(out), checker.Contains, pName) } func (s *DockerSuite) TestPluginInstallDisableVolumeLs(c *check.C) { testRequires(c, DaemonIsLinux, IsAmd64, Network) out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", "--disable", pName) assert.NilError(c, err) c.Assert(strings.TrimSpace(out), checker.Contains, pName) dockerCmd(c, "volume", "ls") } func (ps *DockerPluginSuite) TestPluginSet(c *check.C) { client := testEnv.APIClient() name := "test" ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second) defer cancel() initialValue := "0" mntSrc := "foo" devPath := "/dev/bar" // Create a new plugin with extra settings err := plugin.Create(ctx, client, name, func(cfg *plugin.Config) { cfg.Env = []types.PluginEnv{{Name: "DEBUG", Value: &initialValue, Settable: []string{"value"}}} cfg.Mounts = []types.PluginMount{ {Name: "pmount1", Settable: []string{"source"}, Type: "none", Source: &mntSrc}, {Name: "pmount2", Settable: []string{"source"}, Type: "none"}, // Mount without source is invalid. } cfg.Linux.Devices = []types.PluginDevice{ {Name: "pdev1", Path: &devPath, Settable: []string{"path"}}, {Name: "pdev2", Settable: []string{"path"}}, // Device without Path is invalid. } }) c.Assert(err, checker.IsNil, check.Commentf("failed to create test plugin")) env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", name) c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=0]") dockerCmd(c, "plugin", "set", name, "DEBUG=1") env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", name) c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]") env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{with $mount := index .Settings.Mounts 0}}{{$mount.Source}}{{end}}", name) c.Assert(strings.TrimSpace(env), checker.Contains, mntSrc) dockerCmd(c, "plugin", "set", name, "pmount1.source=bar") env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{with $mount := index .Settings.Mounts 0}}{{$mount.Source}}{{end}}", name) c.Assert(strings.TrimSpace(env), checker.Contains, "bar") out, _, err := dockerCmdWithError("plugin", "set", name, "pmount2.source=bar2") assert.ErrorContains(c, err, "") c.Assert(out, checker.Contains, "Plugin config has no mount source") out, _, err = dockerCmdWithError("plugin", "set", name, "pdev2.path=/dev/bar2") assert.ErrorContains(c, err, "") c.Assert(out, checker.Contains, "Plugin config has no device path") } func (ps *DockerPluginSuite) TestPluginInstallArgs(c *check.C) { pName := path.Join(ps.registryHost(), "plugin", "testplugininstallwithargs") ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second) defer cancel() plugin.CreateInRegistry(ctx, pName, nil, func(cfg *plugin.Config) { cfg.Env = []types.PluginEnv{{Name: "DEBUG", Settable: []string{"value"}}} }) out, _ := dockerCmd(c, "plugin", "install", "--grant-all-permissions", "--disable", pName, "DEBUG=1") c.Assert(strings.TrimSpace(out), checker.Contains, pName) env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", pName) c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]") } func (ps *DockerPluginSuite) TestPluginInstallImage(c *check.C) { testRequires(c, IsAmd64) repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL) // tag the image to upload it to the private registry dockerCmd(c, "tag", "busybox", repoName) // push the image to the registry dockerCmd(c, "push", repoName) out, _, err := dockerCmdWithError("plugin", "install", repoName) assert.ErrorContains(c, err, "") c.Assert(out, checker.Contains, `Encountered remote "application/vnd.docker.container.image.v1+json"(image) when fetching`) } func (ps *DockerPluginSuite) TestPluginEnableDisableNegative(c *check.C) { pName := ps.getPluginRepoWithTag() out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pName) assert.NilError(c, err) c.Assert(strings.TrimSpace(out), checker.Contains, pName) out, _, err = dockerCmdWithError("plugin", "enable", pName) assert.ErrorContains(c, err, "") c.Assert(strings.TrimSpace(out), checker.Contains, "already enabled") _, _, err = dockerCmdWithError("plugin", "disable", pName) assert.NilError(c, err) out, _, err = dockerCmdWithError("plugin", "disable", pName) assert.ErrorContains(c, err, "") c.Assert(strings.TrimSpace(out), checker.Contains, "already disabled") _, _, err = dockerCmdWithError("plugin", "remove", pName) assert.NilError(c, err) } func (ps *DockerPluginSuite) TestPluginCreate(c *check.C) { name := "foo/bar-driver" temp, err := ioutil.TempDir("", "foo") assert.NilError(c, err) defer os.RemoveAll(temp) data := `{"description": "foo plugin"}` err = ioutil.WriteFile(filepath.Join(temp, "config.json"), []byte(data), 0644) assert.NilError(c, err) err = os.MkdirAll(filepath.Join(temp, "rootfs"), 0700) assert.NilError(c, err) out, _, err := dockerCmdWithError("plugin", "create", name, temp) assert.NilError(c, err) c.Assert(out, checker.Contains, name) out, _, err = dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Contains, name) out, _, err = dockerCmdWithError("plugin", "create", name, temp) assert.ErrorContains(c, err, "") c.Assert(out, checker.Contains, "already exist") out, _, err = dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Contains, name) // The output will consists of one HEADER line and one line of foo/bar-driver c.Assert(len(strings.Split(strings.TrimSpace(out), "\n")), checker.Equals, 2) } func (ps *DockerPluginSuite) TestPluginInspect(c *check.C) { pNameWithTag := ps.getPluginRepoWithTag() _, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag) assert.NilError(c, err) out, _, err := dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Contains, pNameWithTag) c.Assert(out, checker.Contains, "true") // Find the ID first out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag) assert.NilError(c, err) id := strings.TrimSpace(out) assert.Assert(c, id != "") // Long form out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id) assert.NilError(c, err) assert.Equal(c, strings.TrimSpace(out), id) // Short form out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id[:5]) assert.NilError(c, err) assert.Equal(c, strings.TrimSpace(out), id) // Name with tag form out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag) assert.NilError(c, err) assert.Equal(c, strings.TrimSpace(out), id) // Name without tag form out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", ps.getPluginRepo()) assert.NilError(c, err) assert.Equal(c, strings.TrimSpace(out), id) _, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag) assert.NilError(c, err) out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag) assert.NilError(c, err) c.Assert(out, checker.Contains, pNameWithTag) // After remove nothing should be found _, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id[:5]) assert.ErrorContains(c, err, "") } // Test case for https://github.com/docker/docker/pull/29186#discussion_r91277345 func (s *DockerSuite) TestPluginInspectOnWindows(c *check.C) { // This test should work on Windows only testRequires(c, DaemonIsWindows) out, _, err := dockerCmdWithError("plugin", "inspect", "foobar") assert.ErrorContains(c, err, "") c.Assert(out, checker.Contains, "plugins are not supported on this platform") assert.ErrorContains(c, err, "plugins are not supported on this platform") } func (ps *DockerPluginSuite) TestPluginIDPrefix(c *check.C) { name := "test" client := testEnv.APIClient() ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second) initialValue := "0" err := plugin.Create(ctx, client, name, func(cfg *plugin.Config) { cfg.Env = []types.PluginEnv{{Name: "DEBUG", Value: &initialValue, Settable: []string{"value"}}} }) cancel() c.Assert(err, checker.IsNil, check.Commentf("failed to create test plugin")) // Find ID first id, _, err := dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", name) id = strings.TrimSpace(id) assert.NilError(c, err) // List current state out, _, err := dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Contains, name) c.Assert(out, checker.Contains, "false") env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", id[:5]) c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=0]") dockerCmd(c, "plugin", "set", id[:5], "DEBUG=1") env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", id[:5]) c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]") // Enable _, _, err = dockerCmdWithError("plugin", "enable", id[:5]) assert.NilError(c, err) out, _, err = dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Contains, name) c.Assert(out, checker.Contains, "true") // Disable _, _, err = dockerCmdWithError("plugin", "disable", id[:5]) assert.NilError(c, err) out, _, err = dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Contains, name) c.Assert(out, checker.Contains, "false") // Remove _, _, err = dockerCmdWithError("plugin", "remove", id[:5]) assert.NilError(c, err) // List returns none out, _, err = dockerCmdWithError("plugin", "ls") assert.NilError(c, err) c.Assert(out, checker.Not(checker.Contains), name) } func (ps *DockerPluginSuite) TestPluginListDefaultFormat(c *check.C) { config, err := ioutil.TempDir("", "config-file-") assert.NilError(c, err) defer os.RemoveAll(config) err = ioutil.WriteFile(filepath.Join(config, "config.json"), []byte(`{"pluginsFormat": "raw"}`), 0644) assert.NilError(c, err) name := "test:latest" client := testEnv.APIClient() ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second) defer cancel() err = plugin.Create(ctx, client, name, func(cfg *plugin.Config) { cfg.Description = "test plugin" }) c.Assert(err, checker.IsNil, check.Commentf("failed to create test plugin")) out, _ := dockerCmd(c, "plugin", "inspect", "--format", "{{.ID}}", name) id := strings.TrimSpace(out) // We expect the format to be in `raw + --no-trunc` expectedOutput := fmt.Sprintf(`plugin_id: %s name: %s description: test plugin enabled: false`, id, name) out, _ = dockerCmd(c, "--config", config, "plugin", "ls", "--no-trunc") c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput) } func (s *DockerSuite) TestPluginUpgrade(c *check.C) { testRequires(c, DaemonIsLinux, Network, testEnv.IsLocalDaemon, IsAmd64, NotUserNamespace) plugin := "cpuguy83/docker-volume-driver-plugin-local:latest" pluginV2 := "cpuguy83/docker-volume-driver-plugin-local:v2" dockerCmd(c, "plugin", "install", "--grant-all-permissions", plugin) dockerCmd(c, "volume", "create", "--driver", plugin, "bananas") dockerCmd(c, "run", "--rm", "-v", "bananas:/apple", "busybox", "sh", "-c", "touch /apple/core") out, _, err := dockerCmdWithError("plugin", "upgrade", "--grant-all-permissions", plugin, pluginV2) assert.ErrorContains(c, err, "", out) c.Assert(out, checker.Contains, "disabled before upgrading") out, _ = dockerCmd(c, "plugin", "inspect", "--format={{.ID}}", plugin) id := strings.TrimSpace(out) // make sure "v2" does not exists _, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id, "rootfs", "v2")) c.Assert(os.IsNotExist(err), checker.True, check.Commentf("%s", out)) dockerCmd(c, "plugin", "disable", "-f", plugin) dockerCmd(c, "plugin", "upgrade", "--grant-all-permissions", "--skip-remote-check", plugin, pluginV2) // make sure "v2" file exists _, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id, "rootfs", "v2")) assert.NilError(c, err) dockerCmd(c, "plugin", "enable", plugin) dockerCmd(c, "volume", "inspect", "bananas") dockerCmd(c, "run", "--rm", "-v", "bananas:/apple", "busybox", "sh", "-c", "ls -lh /apple/core") } func (s *DockerSuite) TestPluginMetricsCollector(c *check.C) { testRequires(c, DaemonIsLinux, Network, testEnv.IsLocalDaemon, IsAmd64) d := daemon.New(c, dockerBinary, dockerdBinary) d.Start(c) defer d.Stop(c) name := "cpuguy83/docker-metrics-plugin-test:latest" r := cli.Docker(cli.Args("plugin", "install", "--grant-all-permissions", name), cli.Daemon(d)) c.Assert(r.Error, checker.IsNil, check.Commentf(r.Combined())) // plugin lisens on localhost:19393 and proxies the metrics resp, err := http.Get("http://localhost:19393/metrics") assert.NilError(c, err) defer resp.Body.Close() b, err := ioutil.ReadAll(resp.Body) assert.NilError(c, err) // check that a known metric is there... don't expect this metric to change over time.. probably safe c.Assert(string(b), checker.Contains, "container_actions") }