open-consul/command/version.go

29 lines
629 B
Go

package command
import (
"fmt"
"github.com/hashicorp/consul/consul"
"github.com/mitchellh/cli"
)
// VersionCommand is a Command implementation prints the version.
type VersionCommand struct {
HumanVersion string
Ui cli.Ui
}
func (c *VersionCommand) Help() string {
return ""
}
func (c *VersionCommand) Run(_ []string) int {
c.Ui.Output(fmt.Sprintf("Consul Version: %s", c.HumanVersion))
c.Ui.Output(fmt.Sprintf("Supported Protocol Version(s): %d to %d",
consul.ProtocolVersionMin, consul.ProtocolVersionMax))
return 0
}
func (c *VersionCommand) Synopsis() string {
return "Prints the Consul version"
}