mirror of https://github.com/docker/compose.git
41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
"github.com/docker/api/cli/dockerclassic"
|
|
)
|
|
|
|
const cliVersion = "1.0.0-beta"
|
|
|
|
// VersionCommand command to display version
|
|
func VersionCommand() *cobra.Command {
|
|
cmd := &cobra.Command{
|
|
Use: "version",
|
|
Short: "Show the Docker version information",
|
|
Args: cobra.MaximumNArgs(0),
|
|
RunE: runVersion,
|
|
}
|
|
// define flags for backward compatibility with docker-classic
|
|
flags := cmd.Flags()
|
|
flags.String("format", "", "Format the output using the given Go template")
|
|
flags.String("kubeconfig", "", "Kubernetes config file")
|
|
|
|
return cmd
|
|
}
|
|
|
|
func runVersion(cmd *cobra.Command, args []string) error {
|
|
versionResult, _ := dockerclassic.ExecSilent(cmd.Context())
|
|
// we don't want to fail on error, there is an error if the engine is not available but it displays client version info
|
|
// Still, technically the [] byte versionResult could be nil, just let the original command display what it has to display
|
|
if versionResult == nil {
|
|
return dockerclassic.ExecCmd(cmd)
|
|
}
|
|
var s string = string(versionResult)
|
|
fmt.Print(strings.Replace(s, "\n Version:", "\n Azure integration "+cliVersion+"\n Version:", 1))
|
|
return nil
|
|
}
|