diff options
-rw-r--r-- | cmd/podman/generate/systemd.go | 71 | ||||
-rw-r--r-- | docs/source/markdown/podman-generate-systemd.1.md | 6 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/generate.go | 45 | ||||
-rw-r--r-- | pkg/api/server/register_generate.go | 62 | ||||
-rw-r--r-- | pkg/bindings/generate/generate.go | 27 | ||||
-rw-r--r-- | pkg/domain/entities/generate.go | 7 | ||||
-rw-r--r-- | pkg/domain/infra/abi/generate.go | 8 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/generate.go | 3 | ||||
-rw-r--r-- | pkg/systemd/generate/containers.go | 30 | ||||
-rw-r--r-- | pkg/systemd/generate/containers_test.go | 27 | ||||
-rw-r--r-- | pkg/systemd/generate/pods.go | 49 | ||||
-rw-r--r-- | pkg/systemd/generate/pods_test.go | 9 | ||||
-rw-r--r-- | test/e2e/generate_systemd_test.go | 15 |
13 files changed, 275 insertions, 84 deletions
diff --git a/cmd/podman/generate/systemd.go b/cmd/podman/generate/systemd.go index 851a104bc..f690836a4 100644 --- a/cmd/podman/generate/systemd.go +++ b/cmd/podman/generate/systemd.go @@ -1,15 +1,22 @@ package pods import ( + "encoding/json" "fmt" + "os" + "path/filepath" "github.com/containers/podman/v2/cmd/podman/registry" "github.com/containers/podman/v2/cmd/podman/utils" "github.com/containers/podman/v2/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" "github.com/spf13/cobra" ) var ( + files bool + format string systemdTimeout uint systemdOptions = entities.GenerateSystemdOptions{} systemdDescription = `Generate systemd units for a pod or container. @@ -29,19 +36,20 @@ var ( func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ - Mode: []entities.EngineMode{entities.ABIMode}, + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: systemdCmd, Parent: generateCmd, }) flags := systemdCmd.Flags() flags.BoolVarP(&systemdOptions.Name, "name", "n", false, "Use container/pod names instead of IDs") - flags.BoolVarP(&systemdOptions.Files, "files", "f", false, "Generate .service files instead of printing to stdout") + flags.BoolVarP(&files, "files", "f", false, "Generate .service files instead of printing to stdout") flags.UintVarP(&systemdTimeout, "time", "t", containerConfig.Engine.StopTimeout, "Stop timeout override") flags.StringVar(&systemdOptions.RestartPolicy, "restart-policy", "on-failure", "Systemd restart-policy") flags.BoolVarP(&systemdOptions.New, "new", "", false, "Create a new container instead of starting an existing one") flags.StringVar(&systemdOptions.ContainerPrefix, "container-prefix", "container", "Systemd unit name prefix for containers") flags.StringVar(&systemdOptions.PodPrefix, "pod-prefix", "pod", "Systemd unit name prefix for pods") flags.StringVar(&systemdOptions.Separator, "separator", "-", "Systemd unit name separator between name/id and prefix") + flags.StringVar(&format, "format", "", "Print the created units in specified format (json)") flags.SetNormalizeFunc(utils.AliasFlags) } @@ -50,11 +58,68 @@ func systemd(cmd *cobra.Command, args []string) error { systemdOptions.StopTimeout = &systemdTimeout } + if registry.IsRemote() { + logrus.Warnln("The generated units should be placed on your remote system") + } + report, err := registry.ContainerEngine().GenerateSystemd(registry.GetContext(), args[0], systemdOptions) if err != nil { return err } - fmt.Println(report.Output) + if files { + cwd, err := os.Getwd() + if err != nil { + return errors.Wrap(err, "error getting current working directory") + } + for name, content := range report.Units { + path := filepath.Join(cwd, fmt.Sprintf("%s.service", name)) + f, err := os.Create(path) + if err != nil { + return err + } + _, err = f.WriteString(content) + if err != nil { + return err + } + err = f.Close() + if err != nil { + return err + } + + // add newline if default format is given + if format == "" { + path += "\n" + } + // modify in place so we can print the + // paths when --files is set + report.Units[name] = path + } + } + + switch format { + case "json": + return printJSON(report.Units) + case "": + return printDefault(report.Units) + default: + return errors.Errorf("unknown --format argument: %s", format) + } + +} + +func printDefault(units map[string]string) error { + for _, content := range units { + fmt.Print(content) + } + return nil +} + +func printJSON(units map[string]string) error { + b, err := json.MarshalIndent(units, "", " ") + if err != nil { + return err + } + fmt.Println(string(b)) return nil } diff --git a/docs/source/markdown/podman-generate-systemd.1.md b/docs/source/markdown/podman-generate-systemd.1.md index d0b1b3588..2ee290f0f 100644 --- a/docs/source/markdown/podman-generate-systemd.1.md +++ b/docs/source/markdown/podman-generate-systemd.1.md @@ -10,7 +10,7 @@ podman\-generate\-systemd - Generate systemd unit file(s) for a container or pod **podman generate systemd** will create a systemd unit file that can be used to control a container or pod. By default, the command will print the content of the unit files to stdout. -Note that this command is not supported for the remote client. +_Note: If you use this command with the remote client, you would still have to place the generated units on the remote system._ ## OPTIONS: @@ -20,6 +20,10 @@ Generate files instead of printing to stdout. The generated files are named {co Note: On a system with SELinux enabled, the generated files will inherit contexts from the current working directory. Depending on the SELinux setup, changes to the generated files using `restorecon`, `chcon`, or `semanage` may be required to allow systemd to access these files. Alternatively, use the `-Z` option when running `mv` or `cp`. +**--format**=*format* + +Print the created units in specified format (json). If `--files` is specified the paths to the created files will be printed instead of the unit content. + **--name**, **-n** Use the name of the container for the start, stop, and description in the unit file diff --git a/pkg/api/handlers/libpod/generate.go b/pkg/api/handlers/libpod/generate.go index 966874a2b..33bb75391 100644 --- a/pkg/api/handlers/libpod/generate.go +++ b/pkg/api/handlers/libpod/generate.go @@ -7,10 +7,55 @@ import ( "github.com/containers/podman/v2/pkg/api/handlers/utils" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/containers/podman/v2/pkg/domain/infra/abi" + "github.com/containers/podman/v2/pkg/util" "github.com/gorilla/schema" "github.com/pkg/errors" ) +func GenerateSystemd(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + query := struct { + Name bool `schema:"useName"` + New bool `schema:"new"` + RestartPolicy string `schema:"restartPolicy"` + StopTimeout uint `schema:"stopTimeout"` + ContainerPrefix string `schema:"containerPrefix"` + PodPrefix string `schema:"podPrefix"` + Separator string `schema:"separator"` + }{ + RestartPolicy: "on-failure", + StopTimeout: util.DefaultContainerConfig().Engine.StopTimeout, + ContainerPrefix: "container", + PodPrefix: "pod", + Separator: "-", + } + + if err := decoder.Decode(&query, r.URL.Query()); err != nil { + utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, + errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String())) + return + } + + containerEngine := abi.ContainerEngine{Libpod: runtime} + options := entities.GenerateSystemdOptions{ + Name: query.Name, + New: query.New, + RestartPolicy: query.RestartPolicy, + StopTimeout: &query.StopTimeout, + ContainerPrefix: query.ContainerPrefix, + PodPrefix: query.PodPrefix, + Separator: query.Separator, + } + report, err := containerEngine.GenerateSystemd(r.Context(), utils.GetName(r), options) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error generating systemd units")) + return + } + + utils.WriteResponse(w, http.StatusOK, report.Units) +} + func GenerateKube(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) diff --git a/pkg/api/server/register_generate.go b/pkg/api/server/register_generate.go index 7db8ee387..60e5b03f7 100644 --- a/pkg/api/server/register_generate.go +++ b/pkg/api/server/register_generate.go @@ -8,6 +8,68 @@ import ( ) func (s *APIServer) registerGenerateHandlers(r *mux.Router) error { + // swagger:operation GET /libpod/generate/{name:.*}/systemd libpod libpodGenerateSystemd + // --- + // tags: + // - containers + // - pods + // summary: Generate Systemd Units + // description: Generate Systemd Units based on a pod or container. + // parameters: + // - in: path + // name: name:.* + // type: string + // required: true + // description: Name or ID of the container or pod. + // - in: query + // name: useName + // type: boolean + // default: false + // description: Use container/pod names instead of IDs. + // - in: query + // name: new + // type: boolean + // default: false + // description: Create a new container instead of starting an existing one. + // - in: query + // name: time + // type: integer + // default: 10 + // description: Stop timeout override. + // - in: query + // name: restartPolicy + // default: on-failure + // type: string + // enum: ["no", on-success, on-failure, on-abnormal, on-watchdog, on-abort, always] + // description: Systemd restart-policy. + // - in: query + // name: containerPrefix + // type: string + // default: container + // description: Systemd unit name prefix for containers. + // - in: query + // name: podPrefix + // type: string + // default: pod + // description: Systemd unit name prefix for pods. + // - in: query + // name: separator + // type: string + // default: "-" + // description: Systemd unit name separator between name/id and prefix. + // produces: + // - application/json + // responses: + // 200: + // description: no error + // schema: + // type: object + // additionalProperties: + // type: string + // 500: + // $ref: "#/responses/InternalError" + r.HandleFunc(VersionedPath("/libpod/generate/{name:.*}/systemd"), s.APIHandler(libpod.GenerateSystemd)).Methods(http.MethodGet) + // swagger:operation GET /libpod/generate/{name:.*}/kube libpod libpodGenerateKube // --- // tags: diff --git a/pkg/bindings/generate/generate.go b/pkg/bindings/generate/generate.go index b02221765..dde1cc29c 100644 --- a/pkg/bindings/generate/generate.go +++ b/pkg/bindings/generate/generate.go @@ -10,6 +10,33 @@ import ( "github.com/containers/podman/v2/pkg/domain/entities" ) +func Systemd(ctx context.Context, nameOrID string, options entities.GenerateSystemdOptions) (*entities.GenerateSystemdReport, error) { + conn, err := bindings.GetClient(ctx) + if err != nil { + return nil, err + } + params := url.Values{} + + params.Set("useName", strconv.FormatBool(options.Name)) + params.Set("new", strconv.FormatBool(options.New)) + if options.RestartPolicy != "" { + params.Set("restartPolicy", options.RestartPolicy) + } + if options.StopTimeout != nil { + params.Set("stopTimeout", strconv.FormatUint(uint64(*options.StopTimeout), 10)) + } + params.Set("containerPrefix", options.ContainerPrefix) + params.Set("podPrefix", options.PodPrefix) + params.Set("separator", options.Separator) + + response, err := conn.DoRequest(nil, http.MethodGet, "/generate/%s/systemd", params, nil, nameOrID) + if err != nil { + return nil, err + } + report := &entities.GenerateSystemdReport{} + return report, response.Process(&report.Units) +} + func Kube(ctx context.Context, nameOrID string, options entities.GenerateKubeOptions) (*entities.GenerateKubeReport, error) { conn, err := bindings.GetClient(ctx) if err != nil { diff --git a/pkg/domain/entities/generate.go b/pkg/domain/entities/generate.go index a8ad13705..4a0d7537e 100644 --- a/pkg/domain/entities/generate.go +++ b/pkg/domain/entities/generate.go @@ -4,8 +4,6 @@ import "io" // GenerateSystemdOptions control the generation of systemd unit files. type GenerateSystemdOptions struct { - // Files - generate files instead of printing to stdout. - Files bool // Name - use container/pod name instead of its ID. Name bool // New - create a new container instead of starting a new one. @@ -24,9 +22,8 @@ type GenerateSystemdOptions struct { // GenerateSystemdReport type GenerateSystemdReport struct { - // Output of the generate process. Either the generated files or their - // entire content. - Output string + // Units of the generate process. key = unit name -> value = unit content + Units map[string]string } // GenerateKubeOptions control the generation of Kubernetes YAML files. diff --git a/pkg/domain/infra/abi/generate.go b/pkg/domain/infra/abi/generate.go index 0b73ddd7e..79bf2291e 100644 --- a/pkg/domain/infra/abi/generate.go +++ b/pkg/domain/infra/abi/generate.go @@ -19,11 +19,11 @@ func (ic *ContainerEngine) GenerateSystemd(ctx context.Context, nameOrID string, ctr, ctrErr := ic.Libpod.LookupContainer(nameOrID) if ctrErr == nil { // Generate the unit for the container. - s, err := generate.ContainerUnit(ctr, options) + name, content, err := generate.ContainerUnit(ctr, options) if err != nil { return nil, err } - return &entities.GenerateSystemdReport{Output: s}, nil + return &entities.GenerateSystemdReport{Units: map[string]string{name: content}}, nil } // If it's not a container, we either have a pod or garbage. @@ -34,11 +34,11 @@ func (ic *ContainerEngine) GenerateSystemd(ctx context.Context, nameOrID string, } // Generate the units for the pod and all its containers. - s, err := generate.PodUnits(pod, options) + units, err := generate.PodUnits(pod, options) if err != nil { return nil, err } - return &entities.GenerateSystemdReport{Output: s}, nil + return &entities.GenerateSystemdReport{Units: units}, nil } func (ic *ContainerEngine) GenerateKube(ctx context.Context, nameOrID string, options entities.GenerateKubeOptions) (*entities.GenerateKubeReport, error) { diff --git a/pkg/domain/infra/tunnel/generate.go b/pkg/domain/infra/tunnel/generate.go index c7d5cd9e2..966f707b1 100644 --- a/pkg/domain/infra/tunnel/generate.go +++ b/pkg/domain/infra/tunnel/generate.go @@ -5,11 +5,10 @@ import ( "github.com/containers/podman/v2/pkg/bindings/generate" "github.com/containers/podman/v2/pkg/domain/entities" - "github.com/pkg/errors" ) func (ic *ContainerEngine) GenerateSystemd(ctx context.Context, nameOrID string, options entities.GenerateSystemdOptions) (*entities.GenerateSystemdReport, error) { - return nil, errors.New("not implemented for tunnel") + return generate.Systemd(ic.ClientCxt, nameOrID, options) } func (ic *ContainerEngine) GenerateKube(ctx context.Context, nameOrID string, options entities.GenerateKubeOptions) (*entities.GenerateKubeReport, error) { diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go index 5f6376977..caf5de357 100644 --- a/pkg/systemd/generate/containers.go +++ b/pkg/systemd/generate/containers.go @@ -3,9 +3,7 @@ package generate import ( "bytes" "fmt" - "io/ioutil" "os" - "path/filepath" "sort" "strings" "text/template" @@ -87,17 +85,22 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` // ContainerUnit generates a systemd unit for the specified container. Based // on the options, the return value might be the entire unit or a file it has // been written to. -func ContainerUnit(ctr *libpod.Container, options entities.GenerateSystemdOptions) (string, error) { +func ContainerUnit(ctr *libpod.Container, options entities.GenerateSystemdOptions) (string, string, error) { info, err := generateContainerInfo(ctr, options) if err != nil { - return "", err + return "", "", err + } + content, err := executeContainerTemplate(info, options) + if err != nil { + return "", "", err } - return executeContainerTemplate(info, options) + return info.ServiceName, content, nil } func generateContainerInfo(ctr *libpod.Container, options entities.GenerateSystemdOptions) (*containerInfo, error) { @@ -288,18 +291,5 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst return "", err } - if !options.Files { - return buf.String(), nil - } - - buf.WriteByte('\n') - cwd, err := os.Getwd() - if err != nil { - return "", errors.Wrap(err, "error getting current working directory") - } - path := filepath.Join(cwd, fmt.Sprintf("%s.service", info.ServiceName)) - if err := ioutil.WriteFile(path, buf.Bytes(), 0644); err != nil { - return "", errors.Wrap(err, "error generating systemd unit") - } - return path, nil + return buf.String(), nil } diff --git a/pkg/systemd/generate/containers_test.go b/pkg/systemd/generate/containers_test.go index b5c736c5a..d27062ef3 100644 --- a/pkg/systemd/generate/containers_test.go +++ b/pkg/systemd/generate/containers_test.go @@ -56,7 +56,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` goodName := `# container-foobar.service # autogenerated by Podman CI @@ -78,7 +79,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` goodNameBoundTo := `# container-foobar.service # autogenerated by Podman CI @@ -102,7 +104,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` goodWithNameAndGeneric := `# jadda-jadda.service # autogenerated by Podman CI @@ -125,7 +128,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` goodWithExplicitShortDetachParam := `# jadda-jadda.service # autogenerated by Podman CI @@ -148,7 +152,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` goodNameNewWithPodFile := `# jadda-jadda.service # autogenerated by Podman CI @@ -171,7 +176,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` goodNameNewDetach := `# jadda-jadda.service # autogenerated by Podman CI @@ -194,7 +200,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` goodIDNew := `# container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401.service # autogenerated by Podman CI @@ -217,7 +224,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` tests := []struct { name string @@ -375,8 +383,7 @@ WantedBy=multi-user.target default.target` test := tt t.Run(tt.name, func(t *testing.T) { opts := entities.GenerateSystemdOptions{ - Files: false, - New: test.new, + New: test.new, } got, err := executeContainerTemplate(&test.info, opts) if (err != nil) != test.wantErr { diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go index dec9587d9..c41eedd17 100644 --- a/pkg/systemd/generate/pods.go +++ b/pkg/systemd/generate/pods.go @@ -3,9 +3,7 @@ package generate import ( "bytes" "fmt" - "io/ioutil" "os" - "path/filepath" "sort" "strings" "text/template" @@ -88,39 +86,40 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` // PodUnits generates systemd units for the specified pod and its containers. // Based on the options, the return value might be the content of all units or // the files they been written to. -func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (string, error) { +func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (map[string]string, error) { // Error out if the pod has no infra container, which we require to be the // main service. if !pod.HasInfraContainer() { - return "", errors.Errorf("error generating systemd unit files: Pod %q has no infra container", pod.Name()) + return nil, errors.Errorf("error generating systemd unit files: Pod %q has no infra container", pod.Name()) } podInfo, err := generatePodInfo(pod, options) if err != nil { - return "", err + return nil, err } infraID, err := pod.InfraContainerID() if err != nil { - return "", err + return nil, err } // Compute the container-dependency graph for the Pod. containers, err := pod.AllContainers() if err != nil { - return "", err + return nil, err } if len(containers) == 0 { - return "", errors.Errorf("error generating systemd unit files: Pod %q has no containers", pod.Name()) + return nil, errors.Errorf("error generating systemd unit files: Pod %q has no containers", pod.Name()) } graph, err := libpod.BuildContainerGraph(containers) if err != nil { - return "", err + return nil, err } // Traverse the dependency graph and create systemdgen.containerInfo's for @@ -133,7 +132,7 @@ func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (string, } ctrInfo, err := generateContainerInfo(ctr, options) if err != nil { - return "", err + return nil, err } // Now add the container's dependencies and at the container as a // required service of the infra container. @@ -149,24 +148,23 @@ func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (string, containerInfos = append(containerInfos, ctrInfo) } + units := map[string]string{} // Now generate the systemd service for all containers. - builder := strings.Builder{} out, err := executePodTemplate(podInfo, options) if err != nil { - return "", err + return nil, err } - builder.WriteString(out) + units[podInfo.ServiceName] = out for _, info := range containerInfos { info.pod = podInfo - builder.WriteByte('\n') out, err := executeContainerTemplate(info, options) if err != nil { - return "", err + return nil, err } - builder.WriteString(out) + units[info.ServiceName] = out } - return builder.String(), nil + return units, nil } func generatePodInfo(pod *libpod.Pod, options entities.GenerateSystemdOptions) (*podInfo, error) { @@ -339,18 +337,5 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) return "", err } - if !options.Files { - return buf.String(), nil - } - - buf.WriteByte('\n') - cwd, err := os.Getwd() - if err != nil { - return "", errors.Wrap(err, "error getting current working directory") - } - path := filepath.Join(cwd, fmt.Sprintf("%s.service", info.ServiceName)) - if err := ioutil.WriteFile(path, buf.Bytes(), 0644); err != nil { - return "", errors.Wrap(err, "error generating systemd unit") - } - return path, nil + return buf.String(), nil } diff --git a/pkg/systemd/generate/pods_test.go b/pkg/systemd/generate/pods_test.go index 8bf4705a7..7f1f63b7e 100644 --- a/pkg/systemd/generate/pods_test.go +++ b/pkg/systemd/generate/pods_test.go @@ -58,7 +58,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` podGoodNamedNew := `# pod-123abc.service # autogenerated by Podman CI @@ -84,7 +85,8 @@ KillMode=none Type=forking [Install] -WantedBy=multi-user.target default.target` +WantedBy=multi-user.target default.target +` tests := []struct { name string @@ -130,8 +132,7 @@ WantedBy=multi-user.target default.target` test := tt t.Run(tt.name, func(t *testing.T) { opts := entities.GenerateSystemdOptions{ - Files: false, - New: test.new, + New: test.new, } got, err := executePodTemplate(&test.info, opts) if (err != nil) != test.wantErr { diff --git a/test/e2e/generate_systemd_test.go b/test/e2e/generate_systemd_test.go index 60d9162d1..cd3ee6e0a 100644 --- a/test/e2e/generate_systemd_test.go +++ b/test/e2e/generate_systemd_test.go @@ -1,5 +1,3 @@ -// +build !remote - package integration import ( @@ -61,7 +59,7 @@ var _ = Describe("Podman generate systemd", func() { session = podmanTest.Podman([]string{"generate", "systemd", "--restart-policy", "bogus", "foobar"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) - found, _ := session.ErrorGrepString("Error: bogus is not a valid restart policy") + found, _ := session.ErrorGrepString("bogus is not a valid restart policy") Expect(found).Should(BeTrue()) }) @@ -383,4 +381,15 @@ var _ = Describe("Podman generate systemd", func() { found, _ = session.GrepString("pod rm --ignore -f --pod-id-file %t/pod-foo.pod-id") Expect(found).To(BeTrue()) }) + + It("podman generate systemd --format json", func() { + n := podmanTest.Podman([]string{"create", "--name", "foo", ALPINE}) + n.WaitWithDefaultTimeout() + Expect(n.ExitCode()).To(Equal(0)) + + session := podmanTest.Podman([]string{"generate", "systemd", "--format", "json", "foo"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(session.IsJSONOutputValid()).To(BeTrue()) + }) }) |