func newOpenstackStorageAdapter(environConfig *config.Config) (openstackStorage, error) {
ecfg, err := providerInstance.newConfig(environConfig)
if err != nil {
return nil, errors.Trace(err)
}
client, err := authClient(ecfg)
if err != nil {
return nil, errors.Trace(err)
} else if err := client.Authenticate(); err != nil {
return nil, errors.Trace(err)
}
endpointUrl, err := getVolumeEndpointURL(client, ecfg.region())
if err != nil {
if errors.IsNotFound(err) {
return nil, errors.NewNotSupported(err, "volumes not supported")
}
return nil, errors.Annotate(err, "getting volume endpoint")
}
return &openstackStorageAdapter{
cinderClient{cinder.Basic(endpointUrl, client.TenantId(), client.Token)},
novaClient{nova.New(client)},
}, nil
}
func newOpenstackStorageAdapter(environConfig *config.Config) (openstackStorage, error) {
ecfg, err := providerInstance.newConfig(environConfig)
if err != nil {
return nil, errors.Trace(err)
}
authClient := authClient(ecfg)
if err := authClient.Authenticate(); err != nil {
return nil, errors.Trace(err)
}
endpoint := authClient.EndpointsForRegion(ecfg.region())["volume"]
endpointUrl, err := url.Parse(endpoint)
if err != nil {
return nil, errors.Annotate(err, "error parsing endpoint")
}
return &openstackStorageAdapter{
cinderClient{cinder.Basic(endpointUrl, authClient.TenantId(), authClient.Token)},
novaClient{nova.New(authClient)},
}, nil
}
defer env.ecfgMutex.Unlock()
if env.volumeURL == nil {
url, err := getVolumeEndpointURL(env.client, env.cloud.Region)
if errors.IsNotFound(err) {
// No volume endpoint found; Cinder is not supported.
return nil, errors.NotSupportedf("volumes")
} else if err != nil {
return nil, errors.Trace(err)
}
env.volumeURL = url
logger.Debugf("volume URL: %v", url)
}
return &openstackStorageAdapter{
cinderClient{cinder.Basic(env.volumeURL, env.client.TenantId(), env.client.Token)},
novaClient{env.novaUnlocked},
}, nil
}
type cinderProvider struct {
storageAdapter OpenstackStorage
envName string
modelUUID string
namespace instance.Namespace
}
var _ storage.Provider = (*cinderProvider)(nil)
var cinderAttempt = utils.AttemptStrategy{
Total: 1 * time.Minute,
return &cinderProvider{storageAdapter, envName, modelUUID}, nil
}
var newOpenstackStorage = func(env *Environ) (OpenstackStorage, error) {
env.ecfgMutex.Lock()
endpointUrl := env.volumeURL
authClient := env.client
envNovaClient := env.novaUnlocked
env.ecfgMutex.Unlock()
if endpointUrl == nil {
return nil, errors.NotSupportedf("volumes")
}
return &openstackStorageAdapter{
cinderClient{cinder.Basic(endpointUrl, authClient.TenantId(), authClient.Token)},
novaClient{envNovaClient},
}, nil
}
type cinderProvider struct {
storageAdapter OpenstackStorage
envName string
modelUUID string
}
var _ storage.Provider = (*cinderProvider)(nil)
var cinderAttempt = utils.AttemptStrategy{
Total: 1 * time.Minute,
Delay: 5 * time.Second,