Exemplo n.º 1
0
// getControllerEnviron gets the bootstrap information required to destroy the
// environment by first checking the config store, then querying the API if
// the information is not in the store.
func (c *destroyCommandBase) getControllerEnviron(info configstore.EnvironInfo, sysAPI destroyControllerAPI) (_ environs.Environ, err error) {
	bootstrapCfg := info.BootstrapConfig()
	if bootstrapCfg == nil {
		if sysAPI == nil {
			return nil, errors.New("unable to get bootstrap information from API")
		}
		bootstrapCfg, err = sysAPI.EnvironmentConfig()
		if params.IsCodeNotImplemented(err) {
			// Fallback to the client API. Better to encapsulate the logic for
			// old servers than worry about connecting twice.
			client, err := c.getClientAPI()
			if err != nil {
				return nil, errors.Trace(err)
			}
			defer client.Close()
			bootstrapCfg, err = client.EnvironmentGet()
			if err != nil {
				return nil, errors.Trace(err)
			}
		} else if err != nil {
			return nil, errors.Trace(err)
		}
	}

	cfg, err := config.New(config.NoDefaults, bootstrapCfg)
	if err != nil {
		return nil, errors.Trace(err)
	}
	return environs.New(cfg)
}
Exemplo n.º 2
0
// getConfig looks for configuration info on the given environment
func getConfig(info configstore.EnvironInfo, envs *environs.Environs, envName string) (*config.Config, error) {
	if info != nil && len(info.BootstrapConfig()) > 0 {
		cfg, err := config.New(config.NoDefaults, info.BootstrapConfig())
		if err != nil {
			logger.Warningf("failed to parse bootstrap-config: %v", err)
		}
		return cfg, err
	}
	if envs != nil {
		cfg, err := envs.Config(envName)
		if err != nil && !errors.IsNotFound(err) {
			logger.Warningf("failed to get config for environment %q: %v", envName, err)
		}
		return cfg, err
	}
	return nil, errors.NotFoundf("environment %q", envName)
}
Exemplo n.º 3
0
// getControllerEnviron gets the bootstrap information required to destroy the
// environment by first checking the config store, then querying the API if
// the information is not in the store.
func (c *destroyCommandBase) getControllerEnviron(info configstore.EnvironInfo, sysAPI destroyControllerAPI) (_ environs.Environ, err error) {
	bootstrapCfg := info.BootstrapConfig()
	if bootstrapCfg == nil {
		if sysAPI == nil {
			return nil, errors.New("unable to get bootstrap information from API")
		}
		bootstrapCfg, err = sysAPI.ModelConfig()
		if err != nil {
			return nil, errors.Trace(err)
		}
	}

	cfg, err := config.New(config.NoDefaults, bootstrapCfg)
	if err != nil {
		return nil, errors.Trace(err)
	}
	return environs.New(cfg)
}