docs/main.go

126 lines
2.9 KiB
Go

package main
import (
"os"
"path"
"github.com/codegangsta/cli"
"github.com/docker/machine/commands"
"github.com/docker/machine/log"
"github.com/docker/machine/ssh"
"github.com/docker/machine/utils"
"github.com/docker/machine/version"
)
var AppHelpTemplate = `Usage: {{.Name}} {{if .Flags}}[OPTIONS] {{end}}COMMAND [arg...]
{{.Usage}}
Version: {{.Version}}{{if or .Author .Email}}
Author:{{if .Author}}
{{.Author}}{{if .Email}} - <{{.Email}}>{{end}}{{else}}
{{.Email}}{{end}}{{end}}
{{if .Flags}}
Options:
{{range .Flags}}{{.}}
{{end}}{{end}}
Commands:
{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
{{end}}
Run '{{.Name}} COMMAND --help' for more information on a command.
`
var CommandHelpTemplate = `Usage: docker-machine {{.Name}}{{if .Flags}} [OPTIONS]{{end}} [arg...]
{{.Usage}}{{if .Description}}
Description:
{{.Description}}{{end}}{{if .Flags}}
Options:
{{range .Flags}}
{{.}}{{end}}{{ end }}
`
func main() {
for _, f := range os.Args {
if f == "-D" || f == "--debug" || f == "-debug" {
os.Setenv("DEBUG", "1")
}
}
cli.AppHelpTemplate = AppHelpTemplate
cli.CommandHelpTemplate = CommandHelpTemplate
app := cli.NewApp()
app.Name = path.Base(os.Args[0])
app.Author = "Docker Machine Contributors"
app.Email = "https://github.com/docker/machine"
app.Before = func(c *cli.Context) error {
os.Setenv("MACHINE_STORAGE_PATH", c.GlobalString("storage-path"))
if c.GlobalBool("native-ssh") {
ssh.SetDefaultClient(ssh.Native)
}
return nil
}
app.Commands = commands.Commands
app.CommandNotFound = cmdNotFound
app.Usage = "Create and manage machines running Docker."
app.Version = version.VERSION + " (" + version.GITCOMMIT + ")"
app.Flags = []cli.Flag{
cli.BoolFlag{
Name: "debug, D",
Usage: "Enable debug mode",
},
cli.StringFlag{
EnvVar: "MACHINE_STORAGE_PATH",
Name: "s, storage-path",
Value: utils.GetBaseDir(),
Usage: "Configures storage path",
},
cli.StringFlag{
EnvVar: "MACHINE_TLS_CA_CERT",
Name: "tls-ca-cert",
Usage: "CA to verify remotes against",
Value: "",
},
cli.StringFlag{
EnvVar: "MACHINE_TLS_CA_KEY",
Name: "tls-ca-key",
Usage: "Private key to generate certificates",
Value: "",
},
cli.StringFlag{
EnvVar: "MACHINE_TLS_CLIENT_CERT",
Name: "tls-client-cert",
Usage: "Client cert to use for TLS",
Value: "",
},
cli.StringFlag{
EnvVar: "MACHINE_TLS_CLIENT_KEY",
Name: "tls-client-key",
Usage: "Private key used in client TLS auth",
Value: "",
},
cli.BoolFlag{
EnvVar: "MACHINE_NATIVE_SSH",
Name: "native-ssh",
Usage: "Use the native (Go-based) SSH implementation.",
},
}
app.Run(os.Args)
}
func cmdNotFound(c *cli.Context, command string) {
log.Fatalf(
"%s: '%s' is not a %s command. See '%s --help'.",
c.App.Name,
command,
c.App.Name,
c.App.Name,
)
}