// NewUpdater constructor
func NewUpdater(channel string) (*Updater, error) {
serverVersion, err := getServerVersion(channel)
if err != nil {
return nil, err
}
return &Updater{
CurrentVersion: util.GetVersions(),
ServerVersion: serverVersion,
channel: channel,
l: util.RootLogger().WithField("Logger", "Updater"),
}, nil
}
func cmdVersion(options *core.VersionOptions) error {
logger := util.RootLogger().WithField("Logger", "Main")
v := util.GetVersions()
if options.OutputJSON {
b, err := json.MarshalIndent(v, "", " ")
if err != nil {
logger.WithField("Error", err).Panic("Unable to marshal versions")
}
os.Stdout.Write(b)
os.Stdout.WriteString("\n")
return nil
}
logger.Infoln("Version:", v.Version)
logger.Infoln("Compiled at:", v.CompiledAt.Local())
if v.GitCommit != "" {
logger.Infoln("Git commit:", v.GitCommit)
}
if options.CheckForUpdate {
channel := "stable"
if options.BetaChannel {
channel = "beta"
}
updater, err := NewUpdater(channel)
if err != nil {
return err
}
if updater.UpdateAvailable() {
logger.Infoln("A new version is available:",
updater.ServerVersion.FullVersion())
logger.Infoln("Download it from:", updater.DownloadURL())
if AskForUpdate() {
if err := updater.Update(); err != nil {
logger.WithField("Error", err).Warn(
"Unable to download latest version. Please try again.")
return err
}
}
} else {
logger.Infoln("No new version available")
}
}
return nil
}
// NewMetricsHandler will create a new NewMetricsHandler.
func NewMetricsHandler(opts *core.PipelineOptions) (*MetricsEventHandler, error) {
if "" == opts.KeenProjectWriteKey {
return nil, errors.New("No KeenProjectWriteKey specified")
}
if "" == opts.KeenProjectID {
return nil, errors.New("No KeenProjectID specified")
}
keenInstance := &keen.Client{
WriteKey: opts.KeenProjectWriteKey,
ProjectID: opts.KeenProjectID,
}
versions := util.GetVersions()
return &MetricsEventHandler{
keen: keenInstance,
versions: versions,
startStep: make(map[string]time.Time),
}, nil
}
func cmdVersion(options *core.VersionOptions) error {
logger := util.RootLogger().WithField("Logger", "Main")
v := util.GetVersions()
if options.OutputJSON {
b, err := json.MarshalIndent(v, "", " ")
if err != nil {
logger.WithField("Error", err).Panic("Unable to marshal versions")
}
os.Stdout.Write(b)
os.Stdout.WriteString("\n")
return nil
}
logger.Infoln("Version:", v.Version)
logger.Infoln("Compiled at:", v.CompiledAt.Local())
if v.GitCommit != "" {
logger.Infoln("Git commit:", v.GitCommit)
}
if options.CheckForUpdate {
channel := "stable"
if options.BetaChannel {
channel = "beta"
}
updater, err := NewUpdater(channel)
if err != nil {
return err
}
if updater.UpdateAvailable() {
logger.Infoln("A new version is available:",
updater.ServerVersion.FullVersion())
// try to determine if binary was installed with homebrew
homebrew := util.InstalledWithHomebrew()
if homebrew {
logger.Info("\nLooks like wercker was installed with homebrew.\n\n" +
"To update to the latest version please use:\n" +
"brew update && brew upgrade wercker-cli")
logger.Println("\nUsing the built in updater can cause issues with Wercker installed with homebrew.")
} else {
logger.Infoln("Download it from:", updater.DownloadURL())
}
if AskForUpdate() {
if err := updater.Update(); err != nil {
logger.WithField("Error", err).Warn(
"Unable to download latest version. Please try again.")
return err
}
}
} else {
logger.Infoln("No new version available")
}
}
return nil
}
