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package main
import (
"runtime"
"github.com/containers/libpod/cmd/podman/formats"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/adapter"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var (
infoDescription = "Display podman system information"
infoCommand = cli.Command{
Name: "info",
Usage: infoDescription,
Description: `Information display here pertain to the host, current storage stats, and build of podman. Useful for the user and when reporting issues.`,
Flags: sortFlags(infoFlags),
Action: infoCmd,
ArgsUsage: "",
OnUsageError: usageErrorHandler,
}
infoFlags = []cli.Flag{
cli.BoolFlag{
Name: "debug, D",
Usage: "display additional debug information",
},
cli.StringFlag{
Name: "format",
Usage: "Change the output format to JSON or a Go template",
},
}
)
func infoCmd(c *cli.Context) error {
if err := validateFlags(c, infoFlags); err != nil {
return err
}
info := map[string]interface{}{}
runtime, err := adapter.GetRuntime(c)
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")
}
// TODO This is no a problem child because we don't know if we should add information
// TODO about the client or the backend. Only do for traditional podman for now.
if !runtime.Remote && c.Bool("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.String("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 *cli.Context) map[string]interface{} {
info := map[string]interface{}{}
info["compiler"] = runtime.Compiler
info["go version"] = runtime.Version()
info["podman version"] = c.App.Version
version, _ := libpod.GetVersion()
info["git commit"] = version.GitCommit
return info
}
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