// 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)
}
// 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)
}
// 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)
}