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rajivrrajivr
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cmd/machine: Add
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‎cmd/machine.go

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package main
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import (
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"fmt"
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"os"
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"strconv"
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"path/filepath"
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"github.com/codegangsta/cli"
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"github.com/docker/machine/commands"
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"github.com/docker/machine/commands/mcndirs"
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"github.com/docker/machine/drivers/amazonec2"
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"github.com/docker/machine/drivers/azure"
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"github.com/docker/machine/drivers/digitalocean"
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"github.com/docker/machine/drivers/exoscale"
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"github.com/docker/machine/drivers/generic"
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"github.com/docker/machine/drivers/google"
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"github.com/docker/machine/drivers/hyperv"
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"github.com/docker/machine/drivers/none"
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"github.com/docker/machine/drivers/openstack"
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"github.com/docker/machine/drivers/rackspace"
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"github.com/docker/machine/drivers/softlayer"
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"github.com/docker/machine/drivers/virtualbox"
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"github.com/docker/machine/drivers/vmwarefusion"
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"github.com/docker/machine/drivers/vmwarevcloudair"
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"github.com/docker/machine/drivers/vmwarevsphere"
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"github.com/docker/machine/libmachine/drivers/plugin"
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"github.com/docker/machine/libmachine/drivers/plugin/localbinary"
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"github.com/docker/machine/libmachine/log"
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"github.com/docker/machine/version"
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)
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var AppHelpTemplate = `Usage: {{.Name}} {{if .Flags}}[OPTIONS] {{end}}COMMAND [arg...]
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{{.Usage}}
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Version: {{.Version}}{{if or .Author .Email}}
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Author:{{if .Author}}
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{{.Author}}{{if .Email}} - <{{.Email}}>{{end}}{{else}}
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{{.Email}}{{end}}{{end}}
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{{if .Flags}}
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Options:
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{{range .Flags}}{{.}}
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{{end}}{{end}}
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Commands:
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{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
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{{end}}
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Run '{{.Name}} COMMAND --help' for more information on a command.
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`
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var CommandHelpTemplate = `Usage: docker-machine {{.Name}}{{if .Flags}} [OPTIONS]{{end}} [arg...]
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{{.Usage}}{{if .Description}}
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Description:
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{{.Description}}{{end}}{{if .Flags}}
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Options:
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{{range .Flags}}
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{{.}}{{end}}{{ end }}
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`
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func setDebugOutputLevel() {
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// TODO: I'm not really a fan of this method and really would rather
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// use -v / --verbose TBQH
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for _, f := range os.Args {
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if f == "-D" || f == "--debug" || f == "-debug" {
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log.SetDebug(true)
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}
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}
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debugEnv := os.Getenv("MACHINE_DEBUG")
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if debugEnv != "" {
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showDebug, err := strconv.ParseBool(debugEnv)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error parsing boolean value from MACHINE_DEBUG: %s\n", err)
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os.Exit(1)
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}
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log.SetDebug(showDebug)
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}
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}
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func main() {
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if os.Getenv(localbinary.PluginEnvKey) == localbinary.PluginEnvVal {
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driverName := os.Getenv(localbinary.PluginEnvDriverName)
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runDriver(driverName)
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return
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}
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localbinary.CurrentBinaryIsDockerMachine = true
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setDebugOutputLevel()
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cli.AppHelpTemplate = AppHelpTemplate
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cli.CommandHelpTemplate = CommandHelpTemplate
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app := cli.NewApp()
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app.Name = filepath.Base(os.Args[0])
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app.Author = "Docker Machine Contributors"
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app.Email = "https://github.com/docker/machine"
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app.Commands = commands.Commands
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app.CommandNotFound = cmdNotFound
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app.Usage = "Create and manage machines running Docker."
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app.Version = version.FullVersion()
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log.Debug("Docker Machine Version: ", app.Version)
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app.Flags = []cli.Flag{
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cli.BoolFlag{
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Name: "debug, D",
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Usage: "Enable debug mode",
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},
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cli.StringFlag{
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EnvVar: "MACHINE_STORAGE_PATH",
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Name: "storage-path, s",
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Value: mcndirs.GetBaseDir(),
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Usage: "Configures storage path",
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},
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cli.StringFlag{
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EnvVar: "MACHINE_TLS_CA_CERT",
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Name: "tls-ca-cert",
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Usage: "CA to verify remotes against",
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Value: "",
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},
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cli.StringFlag{
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EnvVar: "MACHINE_TLS_CA_KEY",
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Name: "tls-ca-key",
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Usage: "Private key to generate certificates",
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Value: "",
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},
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cli.StringFlag{
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EnvVar: "MACHINE_TLS_CLIENT_CERT",
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Name: "tls-client-cert",
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Usage: "Client cert to use for TLS",
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Value: "",
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},
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cli.StringFlag{
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EnvVar: "MACHINE_TLS_CLIENT_KEY",
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Name: "tls-client-key",
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Usage: "Private key used in client TLS auth",
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Value: "",
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},
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cli.StringFlag{
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EnvVar: "MACHINE_GITHUB_API_TOKEN",
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Name: "github-api-token",
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Usage: "Token to use for requests to the Github API",
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Value: "",
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},
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cli.BoolFlag{
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EnvVar: "MACHINE_NATIVE_SSH",
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Name: "native-ssh",
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Usage: "Use the native (Go-based) SSH implementation.",
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},
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cli.StringFlag{
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EnvVar: "MACHINE_BUGSNAG_API_TOKEN",
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Name: "bugsnag-api-token",
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Usage: "BugSnag API token for crash reporting",
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Value: "",
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},
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}
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if err := app.Run(os.Args); err != nil {
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log.Error(err)
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}
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}
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func runDriver(driverName string) {
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switch driverName {
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case "amazonec2":
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plugin.RegisterDriver(amazonec2.NewDriver("", ""))
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case "azure":
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plugin.RegisterDriver(azure.NewDriver("", ""))
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case "digitalocean":
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plugin.RegisterDriver(digitalocean.NewDriver("", ""))
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case "exoscale":
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plugin.RegisterDriver(exoscale.NewDriver("", ""))
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case "generic":
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plugin.RegisterDriver(generic.NewDriver("", ""))
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case "google":
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plugin.RegisterDriver(google.NewDriver("", ""))
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case "hyperv":
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plugin.RegisterDriver(hyperv.NewDriver("", ""))
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case "none":
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plugin.RegisterDriver(none.NewDriver("", ""))
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case "openstack":
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plugin.RegisterDriver(openstack.NewDriver("", ""))
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case "rackspace":
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plugin.RegisterDriver(rackspace.NewDriver("", ""))
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case "softlayer":
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plugin.RegisterDriver(softlayer.NewDriver("", ""))
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case "virtualbox":
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plugin.RegisterDriver(virtualbox.NewDriver("", ""))
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case "vmwarefusion":
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plugin.RegisterDriver(vmwarefusion.NewDriver("", ""))
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case "vmwarevcloudair":
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plugin.RegisterDriver(vmwarevcloudair.NewDriver("", ""))
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case "vmwarevsphere":
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plugin.RegisterDriver(vmwarevsphere.NewDriver("", ""))
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default:
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fmt.Fprintf(os.Stderr, "Unsupported driver: %s\n", driverName)
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os.Exit(1)
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}
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}
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func cmdNotFound(c *cli.Context, command string) {
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log.Errorf(
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"%s: '%s' is not a %s command. See '%s --help'.",
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c.App.Name,
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command,
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c.App.Name,
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os.Args[0],
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)
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os.Exit(1)
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}

‎cmd/machine_test.go

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package main
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import (
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"os"
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"testing"
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"github.com/docker/machine/commands/mcndirs"
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)
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func TestStorePathSetCorrectly(t *testing.T) {
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mcndirs.BaseDir = ""
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os.Args = []string{"docker-machine", "--storage-path", "/tmp/foo"}
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main()
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if mcndirs.BaseDir != "/tmp/foo" {
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t.Fatal("Expected MACHINE_STORAGE_PATH environment variable to be /tmp/foo but was ", os.Getenv("MACHINE_STORAGE_PATH"))
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}
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}

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