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servicebroker.go
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servicebroker.go
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package servicebroker
import (
"os"
"time"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime/serializer"
restclient "k8s.io/client-go/rest"
kapi "k8s.io/kubernetes/pkg/api"
kclientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
templateinformer "github.com/openshift/origin/pkg/template/generated/informers/internalversion/template/internalversion"
templateclientset "github.com/openshift/origin/pkg/template/generated/internalclientset"
internalversiontemplate "github.com/openshift/origin/pkg/template/generated/internalclientset/typed/template/internalversion"
templatelister "github.com/openshift/origin/pkg/template/generated/listers/template/internalversion"
"github.com/openshift/origin/pkg/templateservicebroker/openservicebroker/api"
restutil "github.com/openshift/origin/pkg/util/rest"
)
// Broker represents the template service broker. It implements
// openservicebroker/api.Broker.
type Broker struct {
kc kclientset.Interface
extconfig *restclient.Config
templateclient internalversiontemplate.TemplateInterface
lister templatelister.TemplateLister
hasSynced func() bool
templateNamespaces map[string]struct{}
restmapper meta.RESTMapper
// TODO - remove this when https://github.com/kubernetes/kubernetes/issues/54940 is fixed
// a delay between when we create the brokertemplateinstance and the
// templateinstance.
gcCreateDelay time.Duration
}
var _ api.Broker = &Broker{}
func NewBroker(saKubeClientConfig *restclient.Config, informer templateinformer.TemplateInformer, namespaces []string) (*Broker, error) {
templateNamespaces := map[string]struct{}{}
for _, namespace := range namespaces {
templateNamespaces[namespace] = struct{}{}
}
internalKubeClient, err := kclientset.NewForConfig(saKubeClientConfig)
if err != nil {
return nil, err
}
templateClient, err := templateclientset.NewForConfig(saKubeClientConfig)
if err != nil {
return nil, err
}
configCopy := *saKubeClientConfig
configCopy.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: kapi.Codecs}
delay := 5 * time.Second
value := os.Getenv("TEMPLATE_SERVICE_BROKER_GC_DELAY")
if len(value) != 0 {
if v, err := time.ParseDuration(value); err == nil {
delay = v
}
}
b := &Broker{
kc: internalKubeClient,
extconfig: &configCopy,
templateclient: templateClient.Template(),
lister: informer.Lister(),
hasSynced: informer.Informer().HasSynced,
templateNamespaces: templateNamespaces,
restmapper: restutil.DefaultMultiRESTMapper(),
gcCreateDelay: delay,
}
return b, nil
}