73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
package registry
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import (
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"fmt"
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"net"
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"time"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/proxy/config"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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)
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type KubernetesWatcher struct {
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Registry *KubernetesRegistry
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}
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func (k *KubernetesWatcher) OnUpdate(services []api.Service) {
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fmt.Println("got update")
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activeServices := util.StringSet{}
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for _, service := range services {
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fmt.Printf("%#v\n", service.ObjectMeta)
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name, exists := service.ObjectMeta.Labels["name"]
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if !exists {
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continue
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}
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activeServices.Insert(name)
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serviceIP := net.ParseIP(service.Spec.PortalIP)
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ks := &KubernetesService{
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ServiceName: name,
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ServiceNodes: []*KubernetesNode{
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&KubernetesNode{
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NodeAddress: serviceIP.String(),
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NodePort: service.Spec.Port,
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},
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},
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}
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k.Registry.mtx.Lock()
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k.Registry.services[name] = ks
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k.Registry.mtx.Unlock()
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}
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k.Registry.mtx.Lock()
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defer k.Registry.mtx.Unlock()
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for name, _ := range k.Registry.services {
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if !activeServices.Has(name) {
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delete(k.Registry.services, name)
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}
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}
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}
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func NewKubernetesWatcher(kr *KubernetesRegistry) *KubernetesWatcher {
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serviceConfig := config.NewServiceConfig()
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endpointsConfig := config.NewEndpointsConfig()
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config.NewSourceAPI(
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kr.Client.Services(api.NamespaceAll),
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kr.Client.Endpoints(api.NamespaceAll),
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time.Second*10,
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serviceConfig.Channel("api"),
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endpointsConfig.Channel("api"),
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)
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ks := &KubernetesWatcher{
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Registry: kr,
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}
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serviceConfig.RegisterHandler(ks)
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return ks
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}
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