102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package store
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import (
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"fmt"
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apiv1 "k8s.io/api/core/v1"
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"k8s.io/client-go/tools/cache"
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)
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// IngressLister makes a Store that lists Ingress.
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type IngressLister struct {
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cache.Store
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}
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// SecretsLister makes a Store that lists Secrets.
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type SecretLister struct {
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cache.Store
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}
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// GetByName searches for a secret in the local secrets Store
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func (sl *SecretLister) GetByName(name string) (*apiv1.Secret, error) {
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s, exists, err := sl.GetByKey(name)
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if err != nil {
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return nil, err
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}
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if !exists {
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return nil, fmt.Errorf("secret %v was not found", name)
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}
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return s.(*apiv1.Secret), nil
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}
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// ConfigMapLister makes a Store that lists Configmaps.
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type ConfigMapLister struct {
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cache.Store
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}
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// GetByName searches for a configmap in the local configmaps Store
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func (cml *ConfigMapLister) GetByName(name string) (*apiv1.ConfigMap, error) {
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s, exists, err := cml.GetByKey(name)
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if err != nil {
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return nil, err
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}
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if !exists {
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return nil, fmt.Errorf("configmap %v was not found", name)
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}
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return s.(*apiv1.ConfigMap), nil
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}
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// ServiceLister makes a Store that lists Services.
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type ServiceLister struct {
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cache.Store
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}
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// GetByName searches for a service in the local secrets Store
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func (sl *ServiceLister) GetByName(name string) (*apiv1.Service, error) {
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s, exists, err := sl.GetByKey(name)
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if err != nil {
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return nil, err
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}
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if !exists {
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return nil, fmt.Errorf("service %v was not found", name)
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}
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return s.(*apiv1.Service), nil
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}
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// NodeLister makes a Store that lists Nodes.
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type NodeLister struct {
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cache.Store
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}
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// EndpointLister makes a Store that lists Endpoints.
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type EndpointLister struct {
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cache.Store
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}
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// GetServiceEndpoints returns the endpoints of a service, matched on service name.
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func (s *EndpointLister) GetServiceEndpoints(svc *apiv1.Service) (ep apiv1.Endpoints, err error) {
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for _, m := range s.Store.List() {
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ep = *m.(*apiv1.Endpoints)
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if svc.Name == ep.Name && svc.Namespace == ep.Namespace {
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return ep, nil
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}
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}
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err = fmt.Errorf("could not find endpoints for service: %v", svc.Name)
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return
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}
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