// Bootstrap bootstraps the given environment. The supplied constraints are // used to provision the instance, and are also set within the bootstrapped // environment. func Bootstrap(ctx environs.BootstrapContext, environ environs.Environ, args environs.BootstrapParams) error { cfg := environ.Config() if secret := cfg.AdminSecret(); secret == "" { return fmt.Errorf("environment configuration has no admin-secret") } if authKeys := ssh.SplitAuthorisedKeys(cfg.AuthorizedKeys()); len(authKeys) == 0 { // Apparently this can never happen, so it's not tested. But, one day, // Config will act differently (it's pretty crazy that, AFAICT, the // authorized-keys are optional config settings... but it's impossible // to actually *create* a config without them)... and when it does, // we'll be here to catch this problem early. return fmt.Errorf("environment configuration has no authorized-keys") } if _, hasCACert := cfg.CACert(); !hasCACert { return fmt.Errorf("environment configuration has no ca-cert") } if _, hasCAKey := cfg.CAPrivateKey(); !hasCAKey { return fmt.Errorf("environment configuration has no ca-private-key") } // Write out the bootstrap-init file, and confirm storage is writeable. if err := environs.VerifyStorage(environ.Storage()); err != nil { return err } logger.Debugf("environment %q supports service/machine networks: %v", environ.Name(), environ.SupportNetworks()) logger.Infof("bootstrapping environment %q", environ.Name()) return environ.Bootstrap(ctx, args) }