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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-05-20 23:32:52 +0200
committerGitHub <noreply@github.com>2020-05-20 23:32:52 +0200
commit588df9039700e53eb3d8222c15494a5dd727e4f5 (patch)
tree782863dbf1231dea2fe6410ad1e5ec3cda92049b /cmd/podman
parente8e5a5f96e0b5d915baeeb0915cc0ca788b70e64 (diff)
parent087fdda199aaef9f1f0ae1d111e60d22a40ed106 (diff)
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Merge pull request #6161 from kunalkushwaha/network-inspect
`--format` and `--filter` options for `network ls` and `network inspect` command
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/networks/inspect.go28
-rw-r--r--cmd/podman/networks/list.go13
2 files changed, 38 insertions, 3 deletions
diff --git a/cmd/podman/networks/inspect.go b/cmd/podman/networks/inspect.go
index 60cede894..1b2e89909 100644
--- a/cmd/podman/networks/inspect.go
+++ b/cmd/podman/networks/inspect.go
@@ -3,6 +3,10 @@ package network
import (
"encoding/json"
"fmt"
+ "html/template"
+ "io"
+ "os"
+ "strings"
"github.com/containers/libpod/cmd/podman/registry"
"github.com/containers/libpod/pkg/domain/entities"
@@ -24,12 +28,18 @@ var (
}
)
+var (
+ networkInspectOptions entities.NetworkInspectOptions
+)
+
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: networkinspectCommand,
Parent: networkCmd,
})
+ flags := networkinspectCommand.Flags()
+ flags.StringVarP(&networkInspectOptions.Format, "format", "f", "", "Pretty-print network to JSON or using a Go template")
}
func networkInspect(cmd *cobra.Command, args []string) error {
@@ -41,6 +51,22 @@ func networkInspect(cmd *cobra.Command, args []string) error {
if err != nil {
return err
}
- fmt.Println(string(b))
+ 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)
+ 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()
+ }
+ }
return nil
}
diff --git a/cmd/podman/networks/list.go b/cmd/podman/networks/list.go
index 1c0528e5c..24604c055 100644
--- a/cmd/podman/networks/list.go
+++ b/cmd/podman/networks/list.go
@@ -40,8 +40,9 @@ var (
func networkListFlags(flags *pflag.FlagSet) {
// TODO enable filters based on something
//flags.StringSliceVarP(&networklistCommand.Filter, "filter", "f", []string{}, "Pause all running containers")
- flags.StringVarP(&networkListOptions.Format, "format", "f", "", "Pretty-print containers to JSON or using a Go template")
+ flags.StringVarP(&networkListOptions.Format, "format", "f", "", "Pretty-print networks to JSON or using a Go template")
flags.BoolVarP(&networkListOptions.Quiet, "quiet", "q", false, "display only names")
+ flags.StringVarP(&networkListOptions.Filter, "filter", "", "", "Provide filter values (e.g. 'name=podman')")
}
func init() {
@@ -59,6 +60,14 @@ func networkList(cmd *cobra.Command, args []string) error {
nlprs []NetworkListPrintReports
)
+ // validate the filter pattern.
+ if len(networkListOptions.Filter) > 0 {
+ tokens := strings.Split(networkListOptions.Filter, "=")
+ if len(tokens) != 2 {
+ return fmt.Errorf("invalid filter syntax : %s", networkListOptions.Filter)
+ }
+ }
+
responses, err := registry.ContainerEngine().NetworkList(registry.Context(), networkListOptions)
if err != nil {
return err
@@ -69,7 +78,7 @@ func networkList(cmd *cobra.Command, args []string) error {
return quietOut(responses)
}
- if networkListOptions.Format == "json" {
+ if strings.ToLower(networkListOptions.Format) == "json" {
return jsonOut(responses)
}