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|
package pods
import (
"context"
"fmt"
"os"
"text/tabwriter"
"text/template"
"github.com/containers/common/pkg/report"
"github.com/containers/podman/v2/cmd/podman/common"
"github.com/containers/podman/v2/cmd/podman/registry"
"github.com/containers/podman/v2/cmd/podman/validate"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
inspectOptions = entities.PodInspectOptions{}
)
var (
inspectDescription = fmt.Sprintf(`Display the configuration for a pod by name or id
By default, this will render all results in a JSON array.`)
inspectCmd = &cobra.Command{
Use: "inspect [options] POD [POD...]",
Short: "Displays a pod configuration",
Long: inspectDescription,
RunE: inspect,
ValidArgsFunction: common.AutocompletePods,
Example: `podman pod inspect podID`,
}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: inspectCmd,
Parent: podCmd,
})
flags := inspectCmd.Flags()
formatFlagName := "format"
flags.StringVarP(&inspectOptions.Format, formatFlagName, "f", "json", "Format the output to a Go template or json")
_ = inspectCmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteJSONFormat)
validate.AddLatestFlag(inspectCmd, &inspectOptions.Latest)
}
func inspect(cmd *cobra.Command, args []string) error {
if len(args) < 1 && !inspectOptions.Latest {
return errors.Errorf("you must provide the name or id of a running pod")
}
if len(args) > 0 && inspectOptions.Latest {
return errors.Errorf("--latest and containers cannot be used together")
}
if !inspectOptions.Latest {
inspectOptions.NameOrID = args[0]
}
responses, err := registry.ContainerEngine().PodInspect(context.Background(), inspectOptions)
if err != nil {
return err
}
if report.IsJSON(inspectOptions.Format) {
enc := json.NewEncoder(os.Stdout)
enc.SetIndent("", " ")
return enc.Encode(responses)
}
row := report.NormalizeFormat(inspectOptions.Format)
t, err := template.New("pod inspect").Parse(row)
if err != nil {
return err
}
w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
return t.Execute(w, *responses)
}
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