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authorBrent Baude <bbaude@redhat.com>2020-04-06 13:59:02 -0500
committerBrent Baude <bbaude@redhat.com>2020-04-07 07:15:09 -0500
commit013ecca8959f94cd97ee694676eeda6439ad38b7 (patch)
tree54c93cb14e3b2a8c384023f175e36a616f01398f /cmd/podmanV2/system
parentc0e29b4a31e330927b7a980209b2aae192f9bafe (diff)
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podmanv2 info
add ability to run info for v2 Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'cmd/podmanV2/system')
-rw-r--r--cmd/podmanV2/system/info.go74
1 files changed, 74 insertions, 0 deletions
diff --git a/cmd/podmanV2/system/info.go b/cmd/podmanV2/system/info.go
new file mode 100644
index 000000000..69b2871b7
--- /dev/null
+++ b/cmd/podmanV2/system/info.go
@@ -0,0 +1,74 @@
+package system
+
+import (
+ "encoding/json"
+ "fmt"
+ "os"
+ "text/template"
+
+ "github.com/containers/libpod/cmd/podmanV2/registry"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/spf13/cobra"
+ "gopkg.in/yaml.v2"
+)
+
+var (
+ infoDescription = `Display information pertaining to the host, current storage stats, and build of podman.
+
+ Useful for the user and when reporting issues.
+`
+ infoCommand = &cobra.Command{
+ Use: "info",
+ Args: cobra.NoArgs,
+ Long: infoDescription,
+ Short: "Display podman system information",
+ PreRunE: preRunE,
+ RunE: info,
+ Example: `podman info`,
+ }
+)
+
+var (
+ inFormat string
+ debug bool
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: infoCommand,
+ })
+ flags := infoCommand.Flags()
+ flags.BoolVarP(&debug, "debug", "D", false, "Display additional debug information")
+ flags.StringVarP(&inFormat, "format", "f", "", "Change the output format to JSON or a Go template")
+}
+
+func info(cmd *cobra.Command, args []string) error {
+ info, err := registry.ContainerEngine().Info(registry.GetContext())
+ if err != nil {
+ return err
+ }
+
+ if inFormat == "json" {
+ b, err := json.MarshalIndent(info, "", " ")
+ if err != nil {
+ return err
+ }
+ fmt.Println(string(b))
+ return nil
+ }
+ if !cmd.Flag("format").Changed {
+ b, err := yaml.Marshal(info)
+ if err != nil {
+ return err
+ }
+ fmt.Println(string(b))
+ return nil
+ }
+ tmpl, err := template.New("info").Parse(inFormat)
+ if err != nil {
+ return err
+ }
+ err = tmpl.Execute(os.Stdout, info)
+ return err
+}