70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
package network
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import (
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"encoding/json"
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"fmt"
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"io"
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"os"
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"strings"
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"text/template"
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"github.com/containers/podman/v2/cmd/podman/registry"
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"github.com/containers/podman/v2/pkg/domain/entities"
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"github.com/spf13/cobra"
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)
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var (
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networkinspectDescription = `Inspect network`
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networkinspectCommand = &cobra.Command{
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Use: "inspect [flags] NETWORK [NETWORK...]",
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Short: "network inspect",
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Long: networkinspectDescription,
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RunE: networkInspect,
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Example: `podman network inspect podman`,
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Args: cobra.MinimumNArgs(1),
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}
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)
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var (
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networkInspectOptions entities.NetworkInspectOptions
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)
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func init() {
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registry.Commands = append(registry.Commands, registry.CliCommand{
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Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
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Command: networkinspectCommand,
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Parent: networkCmd,
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})
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flags := networkinspectCommand.Flags()
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flags.StringVarP(&networkInspectOptions.Format, "format", "f", "", "Pretty-print network to JSON or using a Go template")
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}
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func networkInspect(cmd *cobra.Command, args []string) error {
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responses, err := registry.ContainerEngine().NetworkInspect(registry.Context(), args, entities.NetworkInspectOptions{})
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if err != nil {
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return err
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}
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b, err := json.MarshalIndent(responses, "", " ")
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if err != nil {
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return err
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}
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if strings.ToLower(networkInspectOptions.Format) == "json" || networkInspectOptions.Format == "" {
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fmt.Println(string(b))
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} else {
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var w io.Writer = os.Stdout
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//There can be more than 1 in the inspect output.
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format := "{{range . }}" + networkInspectOptions.Format + "{{end}}"
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tmpl, err := template.New("inspectNetworks").Parse(format)
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if err != nil {
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return err
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}
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if err := tmpl.Execute(w, responses); err != nil {
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return err
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}
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if flusher, ok := w.(interface{ Flush() error }); ok {
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return flusher.Flush()
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}
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}
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return nil
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}
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