mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-11 00:40:23 +00:00
64 lines
2.4 KiB
Go
64 lines
2.4 KiB
Go
/*
|
|
Copyright 2018 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package app
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"k8s.io/klog"
|
|
|
|
"k8s.io/client-go/informers"
|
|
cloudprovider "k8s.io/cloud-provider"
|
|
)
|
|
|
|
// createCloudProvider helps consolidate what is needed for cloud providers, we explicitly list the things
|
|
// that the cloud providers need as parameters, so we can control
|
|
func createCloudProvider(cloudProvider string, externalCloudVolumePlugin string, cloudConfigFile string,
|
|
allowUntaggedCloud bool, sharedInformers informers.SharedInformerFactory) (cloudprovider.Interface, ControllerLoopMode, error) {
|
|
var cloud cloudprovider.Interface
|
|
var loopMode ControllerLoopMode
|
|
var err error
|
|
if cloudprovider.IsExternal(cloudProvider) {
|
|
loopMode = ExternalLoops
|
|
if externalCloudVolumePlugin == "" {
|
|
// externalCloudVolumePlugin is temporary until we split all cloud providers out.
|
|
// So we just tell the caller that we need to run ExternalLoops without any cloud provider.
|
|
return nil, loopMode, nil
|
|
}
|
|
cloud, err = cloudprovider.InitCloudProvider(externalCloudVolumePlugin, cloudConfigFile)
|
|
} else {
|
|
loopMode = IncludeCloudLoops
|
|
cloud, err = cloudprovider.InitCloudProvider(cloudProvider, cloudConfigFile)
|
|
}
|
|
if err != nil {
|
|
return nil, loopMode, fmt.Errorf("cloud provider could not be initialized: %v", err)
|
|
}
|
|
|
|
if cloud != nil && cloud.HasClusterID() == false {
|
|
if allowUntaggedCloud == true {
|
|
klog.Warning("detected a cluster without a ClusterID. A ClusterID will be required in the future. Please tag your cluster to avoid any future issues")
|
|
} else {
|
|
return nil, loopMode, fmt.Errorf("no ClusterID Found. A ClusterID is required for the cloud provider to function properly. This check can be bypassed by setting the allow-untagged-cloud option")
|
|
}
|
|
}
|
|
|
|
if informerUserCloud, ok := cloud.(cloudprovider.InformerUser); ok {
|
|
informerUserCloud.SetInformers(sharedInformers)
|
|
}
|
|
return cloud, loopMode, err
|
|
}
|