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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-04-06 14:49:56 +0200
committerGitHub <noreply@github.com>2020-04-06 14:49:56 +0200
commit0b1b1710d30e9cb7b4a9aa9e5a269fbd7c7ac95b (patch)
tree4656c4df8bc9be63ee0051a6a4132f39d996a9f3 /cmd/podmanV2
parentf7dffedeb610df662e69915fcff1bb37986baf55 (diff)
parent9894fde7324407d940169923acaedf252803fd19 (diff)
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Merge pull request #5713 from baude/v2version
podmanv2 version
Diffstat (limited to 'cmd/podmanV2')
-rw-r--r--cmd/podmanV2/main.go1
-rw-r--r--cmd/podmanV2/system/version.go119
2 files changed, 120 insertions, 0 deletions
diff --git a/cmd/podmanV2/main.go b/cmd/podmanV2/main.go
index 6781a7f06..fe3cd9f16 100644
--- a/cmd/podmanV2/main.go
+++ b/cmd/podmanV2/main.go
@@ -12,6 +12,7 @@ import (
_ "github.com/containers/libpod/cmd/podmanV2/networks"
_ "github.com/containers/libpod/cmd/podmanV2/pods"
"github.com/containers/libpod/cmd/podmanV2/registry"
+ _ "github.com/containers/libpod/cmd/podmanV2/system"
_ "github.com/containers/libpod/cmd/podmanV2/volumes"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/domain/entities"
diff --git a/cmd/podmanV2/system/version.go b/cmd/podmanV2/system/version.go
new file mode 100644
index 000000000..e8002056b
--- /dev/null
+++ b/cmd/podmanV2/system/version.go
@@ -0,0 +1,119 @@
+package system
+
+import (
+ "fmt"
+ "io"
+ "os"
+ "strings"
+ "text/tabwriter"
+ "time"
+
+ "github.com/containers/buildah/pkg/formats"
+ "github.com/containers/libpod/cmd/podmanV2/registry"
+ "github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/pkg/errors"
+ "github.com/spf13/cobra"
+)
+
+var (
+ versionCommand = &cobra.Command{
+ Use: "version",
+ Args: cobra.NoArgs,
+ Short: "Display the Podman Version Information",
+ RunE: version,
+ PersistentPreRunE: preRunE,
+ }
+ format string
+)
+
+type versionStruct struct {
+ Client define.Version
+ Server define.Version
+}
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: versionCommand,
+ })
+ flags := versionCommand.Flags()
+ flags.StringVarP(&format, "format", "f", "", "Change the output format to JSON or a Go template")
+}
+
+func version(cmd *cobra.Command, args []string) error {
+ var (
+ v versionStruct
+ err error
+ )
+ v.Client, err = define.GetVersion()
+ if err != nil {
+ return errors.Wrapf(err, "unable to determine version")
+ }
+ // TODO we need to discuss how to implement
+ // this more. current endpoints dont have a
+ // version endpoint. maybe we use info?
+ //if remote {
+ // v.Server, err = getRemoteVersion(c)
+ // if err != nil {
+ // return err
+ // }
+ //} else {
+ v.Server = v.Client
+ //}
+
+ versionOutputFormat := format
+ if versionOutputFormat != "" {
+ if strings.Join(strings.Fields(versionOutputFormat), "") == "{{json.}}" {
+ versionOutputFormat = formats.JSONString
+ }
+ var out formats.Writer
+ switch versionOutputFormat {
+ case formats.JSONString:
+ out = formats.JSONStruct{Output: v}
+ return out.Out()
+ default:
+ out = formats.StdoutTemplate{Output: v, Template: versionOutputFormat}
+ err := out.Out()
+ if err != nil {
+ // On Failure, assume user is using older version of podman version --format and check client
+ out = formats.StdoutTemplate{Output: v.Client, Template: versionOutputFormat}
+ if err1 := out.Out(); err1 != nil {
+ return err
+ }
+ }
+ }
+ return nil
+ }
+ w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
+ defer w.Flush()
+
+ if registry.IsRemote() {
+ if _, err := fmt.Fprintf(w, "Client:\n"); err != nil {
+ return err
+ }
+ formatVersion(w, v.Client)
+ if _, err := fmt.Fprintf(w, "\nServer:\n"); err != nil {
+ return err
+ }
+ formatVersion(w, v.Server)
+ } else {
+ formatVersion(w, v.Client)
+ }
+ return nil
+}
+
+func formatVersion(writer io.Writer, version define.Version) {
+ fmt.Fprintf(writer, "Version:\t%s\n", version.Version)
+ fmt.Fprintf(writer, "RemoteAPI Version:\t%d\n", version.RemoteAPIVersion)
+ fmt.Fprintf(writer, "Go Version:\t%s\n", version.GoVersion)
+ if version.GitCommit != "" {
+ fmt.Fprintf(writer, "Git Commit:\t%s\n", version.GitCommit)
+ }
+ // Prints out the build time in readable format
+ if version.Built != 0 {
+ fmt.Fprintf(writer, "Built:\t%s\n", time.Unix(version.Built, 0).Format(time.ANSIC))
+ }
+
+ fmt.Fprintf(writer, "OS/Arch:\t%s\n", version.OsArch)
+}