diff options
-rw-r--r-- | cmd/podman/containers/ps.go | 53 | ||||
-rw-r--r-- | cmd/podman/volumes/list.go | 54 | ||||
-rw-r--r-- | test/e2e/ps_test.go | 12 | ||||
-rw-r--r-- | test/e2e/volume_ls_test.go | 7 |
4 files changed, 65 insertions, 61 deletions
diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go index c4c8b60f3..8082a74c2 100644 --- a/cmd/podman/containers/ps.go +++ b/cmd/podman/containers/ps.go @@ -12,7 +12,9 @@ import ( tm "github.com/buger/goterm" "github.com/containers/buildah/pkg/formats" + "github.com/containers/podman/v2/cmd/podman/parse" "github.com/containers/podman/v2/cmd/podman/registry" + "github.com/containers/podman/v2/cmd/podman/report" "github.com/containers/podman/v2/cmd/podman/utils" "github.com/containers/podman/v2/cmd/podman/validate" "github.com/containers/podman/v2/pkg/domain/entities" @@ -176,47 +178,51 @@ func ps(cmd *cobra.Command, args []string) error { return err } } - if listOpts.Format == "json" { + + switch { + case parse.MatchesJSONFormat(listOpts.Format): return jsonOut(listContainers) - } - if listOpts.Quiet { + case listOpts.Quiet: return quietOut(listContainers) } + // Output table Watch > 0 will refresh screen responses := make([]psReporter, 0, len(listContainers)) for _, r := range listContainers { responses = append(responses, psReporter{r}) } - headers, format := createPsOut() - if cmd.Flag("format").Changed { - format = strings.TrimPrefix(listOpts.Format, "table ") - if !strings.HasPrefix(format, "\n") { - format += "\n" - } - } - format = "{{range . }}" + format + "{{end}}" - if !listOpts.Quiet && !cmd.Flag("format").Changed { - format = headers + format + var headers, format string + if cmd.Flags().Changed("format") { + headers = "" + format = report.NormalizeFormat(listOpts.Format) + } else { + headers, format = createPsOut() } + format = headers + "{{range . }}" + format + "{{end}}" + tmpl, err := template.New("listContainers").Parse(format) if err != nil { return err } w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0) + defer w.Flush() + if listOpts.Watch > 0 { for { var responses []psReporter tm.Clear() tm.MoveCursor(1, 1) tm.Flush() - listContainers, err := getResponses() - for _, r := range listContainers { - responses = append(responses, psReporter{r}) - } - if err != nil { + + if ctnrs, err := getResponses(); err != nil { return err + } else { + for _, r := range ctnrs { + responses = append(responses, psReporter{r}) + } } + if err := tmpl.Execute(w, responses); err != nil { return err } @@ -232,11 +238,11 @@ func ps(cmd *cobra.Command, args []string) error { if err := tmpl.Execute(w, responses); err != nil { return err } - return w.Flush() } return nil } +// cannot use report.Headers() as it doesn't support structures as fields func createPsOut() (string, string) { var row string if listOpts.Namespace { @@ -257,12 +263,9 @@ func createPsOut() (string, string) { headers += "\tSIZE" row += "\t{{.Size}}" } - if !strings.HasSuffix(headers, "\n") { - headers += "\n" - } - if !strings.HasSuffix(row, "\n") { - row += "\n" - } + + headers = report.NormalizeFormat(headers) + row = report.NormalizeFormat(row) return headers, row } diff --git a/cmd/podman/volumes/list.go b/cmd/podman/volumes/list.go index d198e51a7..18765a499 100644 --- a/cmd/podman/volumes/list.go +++ b/cmd/podman/volumes/list.go @@ -3,13 +3,14 @@ package volumes import ( "context" "fmt" - "io" "os" "strings" "text/tabwriter" "text/template" + "github.com/containers/podman/v2/cmd/podman/parse" "github.com/containers/podman/v2/cmd/podman/registry" + "github.com/containers/podman/v2/cmd/podman/report" "github.com/containers/podman/v2/cmd/podman/validate" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/pkg/errors" @@ -55,7 +56,6 @@ func init() { } func list(cmd *cobra.Command, args []string) error { - var w io.Writer = os.Stdout if cliOpts.Quiet && cmd.Flag("format").Changed { return errors.New("quiet and format flags cannot be used together") } @@ -73,40 +73,40 @@ func list(cmd *cobra.Command, args []string) error { if err != nil { return err } - if cliOpts.Format == "json" { - return outputJSON(responses) - } - if len(responses) < 1 { + switch { + case parse.MatchesJSONFormat(cliOpts.Format): + return outputJSON(responses) + case len(responses) < 1: return nil } - // "\t" from the command line is not being recognized as a tab - // replacing the string "\t" to a tab character if the user passes in "\t" - cliOpts.Format = strings.Replace(cliOpts.Format, `\t`, "\t", -1) + return outputTemplate(cmd, responses) +} + +func outputTemplate(cmd *cobra.Command, responses []*entities.VolumeListReport) error { + headers := report.Headers(entities.VolumeListReport{}, map[string]string{ + "Name": "VOLUME NAME", + }) + + row := report.NormalizeFormat(cliOpts.Format) if cliOpts.Quiet { - cliOpts.Format = "{{.Name}}\n" + row = "{{.Name}}\n" } - headers := "DRIVER\tVOLUME NAME\n" - row := cliOpts.Format - if !strings.HasSuffix(cliOpts.Format, "\n") { - row += "\n" - } - format := "{{range . }}" + row + "{{end}}" - if !cliOpts.Quiet && !cmd.Flag("format").Changed { - w = tabwriter.NewWriter(os.Stdout, 12, 2, 2, ' ', 0) - format = headers + format - } - tmpl, err := template.New("listVolume").Parse(format) + row = "{{range . }}" + row + "{{end}}" + + tmpl, err := template.New("list volume").Parse(row) if err != nil { return err } - if err := tmpl.Execute(w, responses); err != nil { - return err - } - if flusher, ok := w.(interface{ Flush() error }); ok { - return flusher.Flush() + w := tabwriter.NewWriter(os.Stdout, 12, 2, 2, ' ', 0) + defer w.Flush() + + if !cliOpts.Quiet && !cmd.Flag("format").Changed { + if err := tmpl.Execute(w, headers); err != nil { + return errors.Wrapf(err, "failed to write report column headers") + } } - return nil + return tmpl.Execute(w, responses) } func outputJSON(vols []*entities.VolumeListReport) error { diff --git a/test/e2e/ps_test.go b/test/e2e/ps_test.go index 0f2ce2d46..48ef566ce 100644 --- a/test/e2e/ps_test.go +++ b/test/e2e/ps_test.go @@ -11,6 +11,7 @@ import ( "github.com/docker/go-units" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" + . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman ps", func() { @@ -218,17 +219,16 @@ var _ = Describe("Podman ps", func() { }) It("podman ps namespace flag with go template format", func() { - Skip("FIXME: table still not supported in podman ps command") _, ec, _ := podmanTest.RunLsContainer("test1") Expect(ec).To(Equal(0)) result := podmanTest.Podman([]string{"ps", "-a", "--format", "table {{.ID}} {{.Image}} {{.ImageID}} {{.Labels}}"}) result.WaitWithDefaultTimeout() - Expect(strings.Contains(result.OutputToStringArray()[0], "table")).To(BeFalse()) - Expect(strings.Contains(result.OutputToStringArray()[0], "ID")).To(BeTrue()) - Expect(strings.Contains(result.OutputToStringArray()[0], "ImageID")).To(BeTrue()) - Expect(strings.Contains(result.OutputToStringArray()[1], "alpine:latest")).To(BeTrue()) - Expect(result.ExitCode()).To(Equal(0)) + + Expect(result.OutputToStringArray()[0]).ToNot(ContainSubstring("table")) + Expect(result.OutputToStringArray()[0]).ToNot(ContainSubstring("ImageID")) + Expect(result.OutputToStringArray()[0]).To(ContainSubstring("alpine:latest")) + Expect(result).Should(Exit(0)) }) It("podman ps ancestor filter flag", func() { diff --git a/test/e2e/volume_ls_test.go b/test/e2e/volume_ls_test.go index 4a2c2d324..1cb6440aa 100644 --- a/test/e2e/volume_ls_test.go +++ b/test/e2e/volume_ls_test.go @@ -7,6 +7,7 @@ import ( . "github.com/containers/podman/v2/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" + . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman volume ls", func() { @@ -56,15 +57,15 @@ var _ = Describe("Podman volume ls", func() { }) It("podman ls volume with Go template", func() { - Skip("FIXME: table still not supported in podman volume command") session := podmanTest.Podman([]string{"volume", "create", "myvol"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"volume", "ls", "--format", "table {{.Name}} {{.Driver}} {{.Scope}}"}) session.WaitWithDefaultTimeout() - Expect(session.ExitCode()).To(Equal(0)) - Expect(len(session.OutputToStringArray())).To(Equal(2)) + + Expect(session).Should(Exit(0)) + Expect(len(session.OutputToStringArray())).To(Equal(1), session.OutputToString()) }) It("podman ls volume with --filter flag", func() { |