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controller.go
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controller.go
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/*
Copyright AppsCode Inc. and Contributors
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 controller
import (
"time"
cs "kubedb.dev/apimachinery/client/clientset/versioned"
kubedbinformers "kubedb.dev/apimachinery/client/informers/externalversions"
cmInformers "github.com/jetstack/cert-manager/pkg/client/informers/externalversions"
auditlib "go.bytebuilders.dev/audit/lib"
crd_cs "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
externalInformers "k8s.io/apiextensions-apiserver/pkg/client/informers/externalversions"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
appslister "k8s.io/client-go/listers/apps/v1"
corelisters "k8s.io/client-go/listers/core/v1"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/record"
core_util "kmodules.xyz/client-go/core/v1"
"kmodules.xyz/client-go/discovery"
"kmodules.xyz/client-go/tools/queue"
appcat_cs "kmodules.xyz/custom-resources/client/clientset/versioned"
appcat_in "kmodules.xyz/custom-resources/client/informers/externalversions"
scs "stash.appscode.dev/apimachinery/client/clientset/versioned"
stashinformer "stash.appscode.dev/apimachinery/client/informers/externalversions"
lister "stash.appscode.dev/apimachinery/client/listers/stash/v1beta1"
)
type Controller struct {
ClientConfig *rest.Config
// Kubernetes client
Client kubernetes.Interface
// CRD Client
CRDClient crd_cs.Interface
// KubeDB client
DBClient cs.Interface
// Dynamic client
DynamicClient dynamic.Interface
// AppCatalog client
AppCatalogClient appcat_cs.Interface
// Cluster topology when the operator started
ClusterTopology *core_util.Topology
// RESTMapper allows clients to map resources to kind, and map kind and version
// to interfaces for manipulating those objects.
Mapper discovery.ResourceMapper
// Event Recorder
Recorder record.EventRecorder
// Audit Event Publisher
Auditor *auditlib.EventPublisher
}
type Config struct {
// Informer factory
KubeInformerFactory informers.SharedInformerFactory
KubedbInformerFactory kubedbinformers.SharedInformerFactory
AppCatInformerFactory appcat_in.SharedInformerFactory
ExternalInformerFactory externalInformers.SharedInformerFactory
CertManagerInformerFactory cmInformers.SharedInformerFactory
// External tool to initialize the database
Initializers Initializers
// Secret
SecretInformer cache.SharedIndexInformer
SecretLister corelisters.SecretLister
// StatefulSet Watcher
StsQueue *queue.Worker
StsInformer cache.SharedIndexInformer
StsLister appslister.StatefulSetLister
// Only watch or reconcile objects in this namespace (usually for license reasons)
RestrictToNamespace string
ResyncPeriod time.Duration
ReadinessProbeInterval time.Duration
MaxNumRequeues int
NumThreads int
EnableValidatingWebhook bool
EnableMutatingWebhook bool
}
type Initializers struct {
Stash StashInitializer
}
type StashInitializer struct {
StashClient scs.Interface
StashInformerFactory stashinformer.SharedInformerFactory
// StashInitializer RestoreSession
RSQueue *queue.Worker
RSInformer cache.SharedIndexInformer
RSLister lister.RestoreSessionLister
// StashInitializer RestoreBatch
RBQueue *queue.Worker
RBInformer cache.SharedIndexInformer
RBLister lister.RestoreBatchLister
}