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package main
import (
"fmt"
rt "runtime"
"github.com/containers/buildah/pkg/formats"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/adapter"
"github.com/containers/libpod/version"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
infoCommand cliconfig.InfoValues
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: noSubArgs,
Long: infoDescription,
Short: "Display podman system information",
RunE: func(cmd *cobra.Command, args []string) error {
infoCommand.InputArgs = args
infoCommand.GlobalFlags = MainGlobalOpts
return infoCmd(&infoCommand)
},
Example: `podman info`,
}
)
func init() {
infoCommand.Command = _infoCommand
infoCommand.SetHelpTemplate(HelpTemplate())
infoCommand.SetUsageTemplate(UsageTemplate())
flags := infoCommand.Flags()
flags.BoolVarP(&infoCommand.Debug, "debug", "D", false, "Display additional debug information")
flags.StringVarP(&infoCommand.Format, "format", "f", "", "Change the output format to JSON or a Go template")
}
func infoCmd(c *cliconfig.InfoValues) error {
info := map[string]interface{}{}
remoteClientInfo := map[string]interface{}{}
runtime, err := adapter.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
infoArr, err := runtime.Info()
if err != nil {
return errors.Wrapf(err, "error getting info")
}
if runtime.Remote {
remoteClientInfo["RemoteAPI Version"] = version.RemoteAPIVersion
remoteClientInfo["Podman Version"] = version.Version
remoteClientInfo["OS Arch"] = fmt.Sprintf("%s/%s", rt.GOOS, rt.GOARCH)
infoArr = append(infoArr, libpod.InfoData{Type: "client", Data: remoteClientInfo})
}
if !runtime.Remote && c.Debug {
debugInfo := debugInfo(c)
infoArr = append(infoArr, libpod.InfoData{Type: "debug", Data: debugInfo})
}
for _, currInfo := range infoArr {
info[currInfo.Type] = currInfo.Data
}
var out formats.Writer
infoOutputFormat := c.Format
switch infoOutputFormat {
case formats.JSONString:
out = formats.JSONStruct{Output: info}
case "":
out = formats.YAMLStruct{Output: info}
default:
out = formats.StdoutTemplate{Output: info, Template: infoOutputFormat}
}
formats.Writer(out).Out()
return nil
}
// top-level "debug" info
func debugInfo(c *cliconfig.InfoValues) map[string]interface{} {
info := map[string]interface{}{}
info["compiler"] = rt.Compiler
info["go version"] = rt.Version()
info["podman version"] = version.Version
version, _ := libpod.GetVersion()
info["git commit"] = version.GitCommit
return info
}
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