/
informers.go
179 lines (166 loc) · 8.34 KB
/
informers.go
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package start
import (
"time"
kubeclientgoinformers "k8s.io/client-go/informers"
kubeclientgoclient "k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/cache"
kclientsetexternal "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
kclientsetinternal "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
kexternalinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions"
kinternalinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion"
appinformer "github.com/openshift/origin/pkg/apps/generated/informers/internalversion"
appclient "github.com/openshift/origin/pkg/apps/generated/internalclientset"
appslisters "github.com/openshift/origin/pkg/apps/generated/listers/apps/internalversion"
authorizationinformer "github.com/openshift/origin/pkg/authorization/generated/informers/internalversion"
authorizationclient "github.com/openshift/origin/pkg/authorization/generated/internalclientset"
buildinformer "github.com/openshift/origin/pkg/build/generated/informers/internalversion"
buildclient "github.com/openshift/origin/pkg/build/generated/internalclientset"
configapi "github.com/openshift/origin/pkg/cmd/server/api"
imageinformer "github.com/openshift/origin/pkg/image/generated/informers/internalversion"
imageclient "github.com/openshift/origin/pkg/image/generated/internalclientset"
quotainformer "github.com/openshift/origin/pkg/quota/generated/informers/internalversion"
quotaclient "github.com/openshift/origin/pkg/quota/generated/internalclientset"
securityinformer "github.com/openshift/origin/pkg/security/generated/informers/internalversion"
securityclient "github.com/openshift/origin/pkg/security/generated/internalclientset"
templateinformer "github.com/openshift/origin/pkg/template/generated/informers/internalversion"
templateclient "github.com/openshift/origin/pkg/template/generated/internalclientset"
userinformer "github.com/openshift/origin/pkg/user/generated/informers/internalversion"
userclient "github.com/openshift/origin/pkg/user/generated/internalclientset"
)
// informers is a convenient way for us to keep track of the informers, but
// is intentionally private. We don't want to leak it out further than this package.
// Everything else should say what it wants.
type informers struct {
internalKubeInformers kinternalinformers.SharedInformerFactory
externalKubeInformers kexternalinformers.SharedInformerFactory
clientGoKubeInformers kubeclientgoinformers.SharedInformerFactory
appInformers appinformer.SharedInformerFactory
authorizationInformers authorizationinformer.SharedInformerFactory
buildInformers buildinformer.SharedInformerFactory
imageInformers imageinformer.SharedInformerFactory
quotaInformers quotainformer.SharedInformerFactory
securityInformers securityinformer.SharedInformerFactory
templateInformers templateinformer.SharedInformerFactory
userInformers userinformer.SharedInformerFactory
}
// NewInformers is only exposed for the build's integration testing until it can be fixed more appropriately.
func NewInformers(options configapi.MasterConfig) (*informers, error) {
clientConfig, kubeInternal, kubeExternal, kubeClientGoExternal, err := getAllClients(options)
if err != nil {
return nil, err
}
appClient, err := appclient.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
authorizationClient, err := authorizationclient.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
buildClient, err := buildclient.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
imageClient, err := imageclient.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
quotaClient, err := quotaclient.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
securityClient, err := securityclient.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
templateClient, err := templateclient.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
userClient, err := userclient.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
// TODO find a single place to create and start informers. During the 1.7 rebase this will come more naturally in a config object,
// before then we should try to eliminate our direct to storage access. It's making us do weird things.
const defaultInformerResyncPeriod = 10 * time.Minute
appInformers := appinformer.NewSharedInformerFactory(appClient, defaultInformerResyncPeriod)
appInformers.Apps().InternalVersion().DeploymentConfigs().Informer().AddIndexers(
map[string]cache.IndexFunc{appslisters.ImageStreamReferenceIndex: appslisters.ImageStreamReferenceIndexFunc})
return &informers{
internalKubeInformers: kinternalinformers.NewSharedInformerFactory(kubeInternal, defaultInformerResyncPeriod),
externalKubeInformers: kexternalinformers.NewSharedInformerFactory(kubeExternal, defaultInformerResyncPeriod),
clientGoKubeInformers: kubeclientgoinformers.NewSharedInformerFactory(kubeClientGoExternal, defaultInformerResyncPeriod),
appInformers: appInformers,
authorizationInformers: authorizationinformer.NewSharedInformerFactory(authorizationClient, defaultInformerResyncPeriod),
buildInformers: buildinformer.NewSharedInformerFactory(buildClient, defaultInformerResyncPeriod),
imageInformers: imageinformer.NewSharedInformerFactory(imageClient, defaultInformerResyncPeriod),
quotaInformers: quotainformer.NewSharedInformerFactory(quotaClient, defaultInformerResyncPeriod),
securityInformers: securityinformer.NewSharedInformerFactory(securityClient, defaultInformerResyncPeriod),
templateInformers: templateinformer.NewSharedInformerFactory(templateClient, defaultInformerResyncPeriod),
userInformers: userinformer.NewSharedInformerFactory(userClient, defaultInformerResyncPeriod),
}, nil
}
func (i *informers) GetInternalKubeInformers() kinternalinformers.SharedInformerFactory {
return i.internalKubeInformers
}
func (i *informers) GetExternalKubeInformers() kexternalinformers.SharedInformerFactory {
return i.externalKubeInformers
}
func (i *informers) GetClientGoKubeInformers() kubeclientgoinformers.SharedInformerFactory {
return i.clientGoKubeInformers
}
func (i *informers) GetAppInformers() appinformer.SharedInformerFactory {
return i.appInformers
}
func (i *informers) GetAuthorizationInformers() authorizationinformer.SharedInformerFactory {
return i.authorizationInformers
}
func (i *informers) GetBuildInformers() buildinformer.SharedInformerFactory {
return i.buildInformers
}
func (i *informers) GetImageInformers() imageinformer.SharedInformerFactory {
return i.imageInformers
}
func (i *informers) GetQuotaInformers() quotainformer.SharedInformerFactory {
return i.quotaInformers
}
func (i *informers) GetSecurityInformers() securityinformer.SharedInformerFactory {
return i.securityInformers
}
func (i *informers) GetTemplateInformers() templateinformer.SharedInformerFactory {
return i.templateInformers
}
func (i *informers) GetUserInformers() userinformer.SharedInformerFactory {
return i.userInformers
}
// Start initializes all requested informers.
func (i *informers) Start(stopCh <-chan struct{}) {
i.internalKubeInformers.Start(stopCh)
i.externalKubeInformers.Start(stopCh)
i.clientGoKubeInformers.Start(stopCh)
i.appInformers.Start(stopCh)
i.authorizationInformers.Start(stopCh)
i.buildInformers.Start(stopCh)
i.imageInformers.Start(stopCh)
i.quotaInformers.Start(stopCh)
i.securityInformers.Start(stopCh)
i.templateInformers.Start(stopCh)
i.userInformers.Start(stopCh)
}
func getAllClients(options configapi.MasterConfig) (*rest.Config, kclientsetinternal.Interface, kclientsetexternal.Interface, kubeclientgoclient.Interface, error) {
kubeInternal, clientConfig, err := configapi.GetInternalKubeClient(options.MasterClients.OpenShiftLoopbackKubeConfig, options.MasterClients.OpenShiftLoopbackClientConnectionOverrides)
if err != nil {
return nil, nil, nil, nil, err
}
kubeExternal, _, err := configapi.GetExternalKubeClient(options.MasterClients.OpenShiftLoopbackKubeConfig, options.MasterClients.OpenShiftLoopbackClientConnectionOverrides)
if err != nil {
return nil, nil, nil, nil, err
}
kubeClientGoClientSet, err := kubeclientgoclient.NewForConfig(clientConfig)
if err != nil {
return nil, nil, nil, nil, err
}
return clientConfig, kubeInternal, kubeExternal, kubeClientGoClientSet, nil
}