106 lines
2.8 KiB
Go
106 lines
2.8 KiB
Go
package main
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import (
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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/tabwriter"
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"time"
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"github.com/containers/buildah/pkg/formats"
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"github.com/containers/libpod/cmd/podman/cliconfig"
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"github.com/containers/libpod/libpod/define"
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"github.com/containers/libpod/pkg/adapter"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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var (
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versionCommand cliconfig.VersionValues
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_versionCommand = &cobra.Command{
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Use: "version",
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Args: noSubArgs,
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Short: "Display the Podman Version Information",
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RunE: func(cmd *cobra.Command, args []string) error {
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versionCommand.InputArgs = args
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versionCommand.GlobalFlags = MainGlobalOpts
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versionCommand.Remote = remoteclient
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return versionCmd(&versionCommand)
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},
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}
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)
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func init() {
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versionCommand.Command = _versionCommand
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versionCommand.SetUsageTemplate(UsageTemplate())
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flags := versionCommand.Flags()
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flags.StringVarP(&versionCommand.Format, "format", "f", "", "Change the output format to JSON or a Go template")
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}
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// versionCmd gets and prints version info for version command
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func versionCmd(c *cliconfig.VersionValues) error {
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clientVersion, err := define.GetVersion()
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if err != nil {
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return errors.Wrapf(err, "unable to determine version")
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}
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versionOutputFormat := c.Format
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if versionOutputFormat != "" {
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if strings.Join(strings.Fields(versionOutputFormat), "") == "{{json.}}" {
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versionOutputFormat = formats.JSONString
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}
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var out formats.Writer
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switch versionOutputFormat {
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case formats.JSONString:
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out = formats.JSONStruct{Output: clientVersion}
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default:
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out = formats.StdoutTemplate{Output: clientVersion, Template: versionOutputFormat}
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}
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return out.Out()
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}
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
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defer w.Flush()
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if remote {
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if _, err := fmt.Fprintf(w, "Client:\n"); err != nil {
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return err
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}
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}
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formatVersion(w, clientVersion)
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if remote {
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if _, err := fmt.Fprintf(w, "\nService:\n"); err != nil {
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return err
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}
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runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
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if err != nil {
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return errors.Wrapf(err, "could not get runtime")
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}
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defer runtime.DeferredShutdown(false)
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serviceVersion, err := runtime.GetVersion()
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if err != nil {
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return err
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}
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formatVersion(w, serviceVersion)
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}
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return nil
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}
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func formatVersion(writer io.Writer, version define.Version) {
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fmt.Fprintf(writer, "Version:\t%s\n", version.Version)
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fmt.Fprintf(writer, "RemoteAPI Version:\t%d\n", version.RemoteAPIVersion)
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fmt.Fprintf(writer, "Go Version:\t%s\n", version.GoVersion)
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if version.GitCommit != "" {
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fmt.Fprintf(writer, "Git Commit:\t%s\n", version.GitCommit)
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}
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// Prints out the build time in readable format
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if version.Built != 0 {
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fmt.Fprintf(writer, "Built:\t%s\n", time.Unix(version.Built, 0).Format(time.ANSIC))
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}
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fmt.Fprintf(writer, "OS/Arch:\t%s\n", version.OsArch)
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}
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