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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-10-09 13:20:39 -0400
committerGitHub <noreply@github.com>2020-10-09 13:20:39 -0400
commitffabd57d6de01c5c65b2e2291b6a6564d28263a0 (patch)
tree044680b61b05ba97af55cdafb425dd2a8b6b47f7 /cmd
parent73488369586d387db0e4754fa56d5d0077a24940 (diff)
parentf128bff232a9d9ee14376af83e7f917d3c47ceb8 (diff)
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Merge pull request #7975 from jwhonce/jira/run-898-4
Restore --format table...
Diffstat (limited to 'cmd')
-rw-r--r--cmd/podman/generate/systemd.go7
-rw-r--r--cmd/podman/networks/inspect.go38
-rw-r--r--cmd/podman/pods/ps.go108
-rw-r--r--cmd/podman/pods/stats.go94
4 files changed, 105 insertions, 142 deletions
diff --git a/cmd/podman/generate/systemd.go b/cmd/podman/generate/systemd.go
index f690836a4..02e826549 100644
--- a/cmd/podman/generate/systemd.go
+++ b/cmd/podman/generate/systemd.go
@@ -6,6 +6,7 @@ import (
"os"
"path/filepath"
+ "github.com/containers/podman/v2/cmd/podman/parse"
"github.com/containers/podman/v2/cmd/podman/registry"
"github.com/containers/podman/v2/cmd/podman/utils"
"github.com/containers/podman/v2/pkg/domain/entities"
@@ -97,10 +98,10 @@ func systemd(cmd *cobra.Command, args []string) error {
}
}
- switch format {
- case "json":
+ switch {
+ case parse.MatchesJSONFormat(format):
return printJSON(report.Units)
- case "":
+ case format == "":
return printDefault(report.Units)
default:
return errors.Errorf("unknown --format argument: %s", format)
diff --git a/cmd/podman/networks/inspect.go b/cmd/podman/networks/inspect.go
index c5872def7..c36125948 100644
--- a/cmd/podman/networks/inspect.go
+++ b/cmd/podman/networks/inspect.go
@@ -3,12 +3,13 @@ package network
import (
"encoding/json"
"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/pkg/domain/entities"
"github.com/spf13/cobra"
)
@@ -39,31 +40,32 @@ func init() {
flags.StringVarP(&networkInspectOptions.Format, "format", "f", "", "Pretty-print network to JSON or using a Go template")
}
-func networkInspect(cmd *cobra.Command, args []string) error {
+func networkInspect(_ *cobra.Command, args []string) error {
responses, err := registry.ContainerEngine().NetworkInspect(registry.Context(), args, entities.NetworkInspectOptions{})
if err != nil {
return err
}
- b, err := json.MarshalIndent(responses, "", " ")
- if err != nil {
- return err
- }
- if strings.ToLower(networkInspectOptions.Format) == "json" || networkInspectOptions.Format == "" {
- fmt.Println(string(b))
- } else {
- var w io.Writer = os.Stdout
- //There can be more than 1 in the inspect output.
- format := "{{range . }}" + networkInspectOptions.Format + "{{end}}"
- tmpl, err := template.New("inspectNetworks").Parse(format)
+
+ switch {
+ case parse.MatchesJSONFormat(networkInspectOptions.Format) || networkInspectOptions.Format == "":
+ b, err := json.MarshalIndent(responses, "", " ")
if err != nil {
return err
}
- if err := tmpl.Execute(w, responses); err != nil {
+ fmt.Println(string(b))
+ default:
+ row := report.NormalizeFormat(networkInspectOptions.Format)
+ // There can be more than 1 in the inspect output.
+ row = "{{range . }}" + row + "{{end}}"
+ tmpl, err := template.New("inspectNetworks").Parse(row)
+ if err != nil {
return err
}
- if flusher, ok := w.(interface{ Flush() error }); ok {
- return flusher.Flush()
- }
+
+ w := tabwriter.NewWriter(os.Stdout, 8, 2, 0, ' ', 0)
+ defer w.Flush()
+
+ return tmpl.Execute(w, responses)
}
return nil
}
diff --git a/cmd/podman/pods/ps.go b/cmd/podman/pods/ps.go
index 7b755cb22..b7952e6e3 100644
--- a/cmd/podman/pods/ps.go
+++ b/cmd/podman/pods/ps.go
@@ -3,7 +3,6 @@ package pods
import (
"context"
"fmt"
- "io"
"os"
"sort"
"strings"
@@ -11,7 +10,9 @@ import (
"text/template"
"time"
+ "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/docker/go-units"
@@ -34,10 +35,9 @@ var (
)
var (
- defaultHeaders = "POD ID\tNAME\tSTATUS\tCREATED"
- inputFilters []string
- noTrunc bool
- psInput entities.PodPSOptions
+ inputFilters []string
+ noTrunc bool
+ psInput entities.PodPSOptions
)
func init() {
@@ -62,11 +62,6 @@ func init() {
}
func pods(cmd *cobra.Command, _ []string) error {
- var (
- w io.Writer = os.Stdout
- row string
- )
-
if psInput.Quiet && len(psInput.Format) > 0 {
return errors.New("quiet and format cannot be used together")
}
@@ -89,80 +84,79 @@ func pods(cmd *cobra.Command, _ []string) error {
return err
}
- if psInput.Format == "json" {
+ switch {
+ case parse.MatchesJSONFormat(psInput.Format):
b, err := json.MarshalIndent(responses, "", " ")
if err != nil {
return err
}
fmt.Println(string(b))
return nil
+ case psInput.Quiet:
+ for _, p := range responses {
+ fmt.Println(p.Id)
+ }
+ return nil
}
+ // Formatted output below
lpr := make([]ListPodReporter, 0, len(responses))
for _, r := range responses {
lpr = append(lpr, ListPodReporter{r})
}
- headers, row := createPodPsOut()
- if psInput.Quiet {
- row = "{{.Id}}\n"
- }
- if cmd.Flag("format").Changed {
- row = psInput.Format
- if !strings.HasPrefix(row, "\n") {
- row += "\n"
- }
- }
- format := "{{range . }}" + row + "{{end}}"
- if !psInput.Quiet && !cmd.Flag("format").Changed {
- format = headers + format
+
+ headers := report.Headers(ListPodReporter{}, map[string]string{
+ "ContainerIds": "IDS",
+ "ContainerNames": "NAMES",
+ "ContainerStatuses": "STATUS",
+ "Namespace": "NAMESPACES",
+ "NumberOfContainers": "# OF CONTAINERS",
+ "InfraId": "INFRA ID",
+ })
+ row := podPsFormat()
+ if cmd.Flags().Changed("format") {
+ row = report.NormalizeFormat(psInput.Format)
}
- tmpl, err := template.New("listPods").Parse(format)
+ row = "{{range . }}" + row + "{{end}}"
+
+ tmpl, err := template.New("listPods").Parse(row)
if err != nil {
return err
}
- if !psInput.Quiet {
- w = tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
- }
- if err := tmpl.Execute(w, lpr); err != nil {
- return err
- }
- if flusher, ok := w.(interface{ Flush() error }); ok {
- return flusher.Flush()
+ w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
+ defer w.Flush()
+
+ if !psInput.Quiet && !cmd.Flag("format").Changed {
+ if err := tmpl.Execute(w, headers); err != nil {
+ return err
+ }
}
- return nil
+ return tmpl.Execute(w, lpr)
}
-func createPodPsOut() (string, string) {
- var row string
- headers := defaultHeaders
- row += "{{.Id}}"
-
- row += "\t{{.Name}}\t{{.Status}}\t{{.Created}}"
+func podPsFormat() string {
+ row := []string{"{{.Id}}", "{{.Name}}", "{{.Status}}", "{{.Created}}}"}
if psInput.CtrIds {
- headers += "\tIDS"
- row += "\t{{.ContainerIds}}"
+ row = append(row, "{{.ContainerIds}}")
}
+
if psInput.CtrNames {
- headers += "\tNAMES"
- row += "\t{{.ContainerNames}}"
+ row = append(row, "{{.ContainerNames}}")
}
+
if psInput.CtrStatus {
- headers += "\tSTATUS"
- row += "\t{{.ContainerStatuses}}"
+ row = append(row, "{{.ContainerStatuses}}")
}
+
if psInput.Namespace {
- headers += "\tCGROUP\tNAMESPACES"
- row += "\t{{.Cgroup}}\t{{.Namespace}}"
+ row = append(row, "{{.Cgroup}}", "{{.Namespace}}")
}
- if !psInput.CtrStatus && !psInput.CtrNames && !psInput.CtrIds {
- headers += "\t# OF CONTAINERS"
- row += "\t{{.NumberOfContainers}}"
+ if !psInput.CtrStatus && !psInput.CtrNames && !psInput.CtrIds {
+ row = append(row, "{{.NumberOfContainers}}")
}
- headers += "\tINFRA ID\n"
- row += "\t{{.InfraId}}\n"
- return headers, row
+ return strings.Join(row, "\t") + "\n"
}
// ListPodReporter is a struct for pod ps output
@@ -180,7 +174,7 @@ func (l ListPodReporter) Labels() map[string]string {
return l.ListPodsReport.Labels
}
-// NumberofContainers returns an int representation for
+// NumberOfContainers returns an int representation for
// the number of containers belonging to the pod
func (l ListPodReporter) NumberOfContainers() int {
return len(l.Containers)
@@ -192,7 +186,7 @@ func (l ListPodReporter) ID() string {
}
// Id returns the Pod id
-func (l ListPodReporter) Id() string { //nolint
+func (l ListPodReporter) Id() string { // nolint
if noTrunc {
return l.ListPodsReport.Id
}
@@ -206,7 +200,7 @@ func (l ListPodReporter) InfraID() string {
// InfraId returns the infra container id for the pod
// depending on trunc
-func (l ListPodReporter) InfraId() string { //nolint
+func (l ListPodReporter) InfraId() string { // nolint
if len(l.ListPodsReport.InfraId) == 0 {
return ""
}
diff --git a/cmd/podman/pods/stats.go b/cmd/podman/pods/stats.go
index 1d916dbfa..2f59e4e47 100644
--- a/cmd/podman/pods/stats.go
+++ b/cmd/podman/pods/stats.go
@@ -4,18 +4,16 @@ import (
"context"
"fmt"
"os"
- "reflect"
- "strings"
"text/tabwriter"
"text/template"
"time"
"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/validate"
"github.com/containers/podman/v2/pkg/domain/entities"
- "github.com/containers/podman/v2/pkg/util/camelcase"
"github.com/spf13/cobra"
)
@@ -67,11 +65,18 @@ func stats(cmd *cobra.Command, args []string) error {
return err
}
- format := statsOptions.Format
- doJSON := strings.ToLower(format) == formats.JSONString
- header := getPodStatsHeader(format)
+ row := report.NormalizeFormat(statsOptions.Format)
+ doJSON := parse.MatchesJSONFormat(row)
- for {
+ headers := report.Headers(entities.PodStatsReport{}, map[string]string{
+ "CPU": "CPU %",
+ "MemUsage": "MEM USAGE/ LIMIT",
+ "MEM": "MEM %",
+ "NET IO": "NET IO",
+ "BlockIO": "BLOCK IO",
+ })
+
+ for ; ; time.Sleep(time.Second) {
reports, err := registry.ContainerEngine().PodStats(context.Background(), args, statsOptions.PodStatsOptions)
if err != nil {
return err
@@ -87,16 +92,17 @@ func stats(cmd *cobra.Command, args []string) error {
goterm.MoveCursor(1, 1)
goterm.Flush()
}
- if len(format) == 0 {
+ if cmd.Flags().Changed("format") {
+ if err := printFormattedPodStatsLines(headers, row, reports); err != nil {
+ return err
+ }
+ } else {
printPodStatsLines(reports)
- } else if err := printFormattedPodStatsLines(format, reports, header); err != nil {
- return err
}
}
if statsOptions.NoStream {
break
}
- time.Sleep(time.Second)
}
return nil
@@ -115,72 +121,32 @@ func printPodStatsLines(stats []*entities.PodStatsReport) {
w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
outFormat := "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n"
fmt.Fprintf(w, outFormat, "POD", "CID", "NAME", "CPU %", "MEM USAGE/ LIMIT", "MEM %", "NET IO", "BLOCK IO", "PIDS")
- for _, i := range stats {
- if len(stats) == 0 {
- fmt.Fprintf(w, outFormat, i.Pod, "--", "--", "--", "--", "--", "--", "--", "--")
- } else {
+ if len(stats) == 0 {
+ fmt.Fprintf(w, outFormat, "--", "--", "--", "--", "--", "--", "--", "--", "--")
+ } else {
+ for _, i := range stats {
fmt.Fprintf(w, outFormat, i.Pod, i.CID, i.Name, i.CPU, i.MemUsage, i.Mem, i.NetIO, i.BlockIO, i.PIDS)
}
}
w.Flush()
}
-func printFormattedPodStatsLines(format string, stats []*entities.PodStatsReport, headerNames map[string]string) error {
+func printFormattedPodStatsLines(headerNames []map[string]string, row string, stats []*entities.PodStatsReport) error {
if len(stats) == 0 {
return nil
}
- // Use a tabwriter to align column format
- w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
- // Spit out the header if "table" is present in the format
- if strings.HasPrefix(format, "table") {
- hformat := strings.Replace(strings.TrimSpace(format[5:]), " ", "\t", -1)
- format = hformat
- headerTmpl, err := template.New("header").Parse(hformat)
- if err != nil {
- return err
- }
- if err := headerTmpl.Execute(w, headerNames); err != nil {
- return err
- }
- fmt.Fprintln(w, "")
- }
+ row = "{{range .}}" + row + "{{end}}"
- // Spit out the data rows now
- dataTmpl, err := template.New("data").Parse(format)
+ tmpl, err := template.New("pod stats").Parse(row)
if err != nil {
return err
}
- for _, s := range stats {
- if err := dataTmpl.Execute(w, s); err != nil {
- return err
- }
- fmt.Fprintln(w, "")
- }
- // Flush the writer
- return w.Flush()
-
-}
+ w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
+ defer w.Flush()
-// getPodStatsHeader returns the stats header for the specified options.
-func getPodStatsHeader(format string) map[string]string {
- headerNames := make(map[string]string)
- if format == "" {
- return headerNames
- }
- // Make a map of the field names for the headers
- v := reflect.ValueOf(entities.PodStatsReport{})
- t := v.Type()
- for i := 0; i < t.NumField(); i++ {
- split := camelcase.Split(t.Field(i).Name)
- value := strings.ToUpper(strings.Join(split, " "))
- switch value {
- case "CPU", "MEM":
- value += " %"
- case "MEM USAGE":
- value = "MEM USAGE / LIMIT"
- }
- headerNames[t.Field(i).Name] = value
+ if err := tmpl.Execute(w, headerNames); err != nil {
+ return err
}
- return headerNames
+ return tmpl.Execute(w, stats)
}