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config.go
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config.go
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/*
Copyright 2019 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 (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
apiserver "k8s.io/apiserver/pkg/server"
"k8s.io/client-go/informers"
clientset "k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/tools/record"
cloudprovider "k8s.io/cloud-provider"
componentbaseconfig "k8s.io/component-base/config"
)
// Config is the main context object for the cloud node manager.
type Config struct {
// the node name
NodeName string
// the path to the config file (azure.json) for use in ARM mode.
CloudConfigFilePath string
// NodeStatusUpdateFrequency is the frequency at which the controller updates nodes' status
NodeStatusUpdateFrequency metav1.Duration
SecureServing *apiserver.SecureServingInfo
// LoopbackClientConfig is a config for a privileged loopback connection
LoopbackClientConfig *restclient.Config
// TODO: remove deprecated insecure serving
InsecureServing *apiserver.DeprecatedInsecureServingInfo
Authentication apiserver.AuthenticationInfo
Authorization apiserver.AuthorizationInfo
// the general kube client
Client *clientset.Clientset
// the rest config for the master
Kubeconfig *restclient.Config
// the event sink
EventRecorder record.EventRecorder
// ClientBuilder will provide a client for this controller to use
ClientBuilder cloudprovider.ControllerClientBuilder
// VersionedClient will provide a client for informers
VersionedClient clientset.Interface
// SharedInformers gives access to informers for the controller.
SharedInformers informers.SharedInformerFactory
// minResyncPeriod is the resync period in reflectors; will be random between
// minResyncPeriod and 2*minResyncPeriod.
MinResyncPeriod metav1.Duration
// ClientConnection specifies the kubeconfig file and client connection
// settings for the proxy server to use when communicating with the apiserver.
ClientConnection componentbaseconfig.ClientConnectionConfiguration
// WaitForRoutes indicates whether the node should wait for routes to be created on Azure.
// If true, the node condition "NodeNetworkUnavailable" would be set to true on initialization.
WaitForRoutes bool
// Specifies if node information is retrieved via IMDS or ARM.
UseInstanceMetadata bool
}