93 lines
2.0 KiB
Go
93 lines
2.0 KiB
Go
package controller
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import (
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meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/watch"
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"k8s.io/client-go/pkg/api/v1"
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"github.com/zalando-incubator/postgres-operator/pkg/spec"
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"github.com/zalando-incubator/postgres-operator/pkg/util"
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)
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func (c *Controller) podListFunc(options meta_v1.ListOptions) (runtime.Object, error) {
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return c.KubeClient.CoreV1().Pods(c.opConfig.Namespace).List(options)
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}
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func (c *Controller) podWatchFunc(options meta_v1.ListOptions) (watch.Interface, error) {
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return c.KubeClient.CoreV1().Pods(c.opConfig.Namespace).Watch(options)
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}
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func (c *Controller) podAdd(obj interface{}) {
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pod, ok := obj.(*v1.Pod)
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if !ok {
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return
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}
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podEvent := spec.PodEvent{
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ClusterName: c.PodClusterName(pod),
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PodName: util.NameFromMeta(pod.ObjectMeta),
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CurPod: pod,
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EventType: spec.EventAdd,
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}
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c.podCh <- podEvent
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}
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func (c *Controller) podUpdate(prev, cur interface{}) {
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prevPod, ok := prev.(*v1.Pod)
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if !ok {
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return
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}
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curPod, ok := cur.(*v1.Pod)
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if !ok {
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return
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}
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podEvent := spec.PodEvent{
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ClusterName: c.PodClusterName(curPod),
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PodName: util.NameFromMeta(curPod.ObjectMeta),
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PrevPod: prevPod,
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CurPod: curPod,
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EventType: spec.EventUpdate,
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}
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c.podCh <- podEvent
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}
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func (c *Controller) podDelete(obj interface{}) {
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pod, ok := obj.(*v1.Pod)
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if !ok {
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return
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}
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podEvent := spec.PodEvent{
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ClusterName: c.PodClusterName(pod),
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PodName: util.NameFromMeta(pod.ObjectMeta),
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CurPod: pod,
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EventType: spec.EventDelete,
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}
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c.podCh <- podEvent
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}
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func (c *Controller) podEventsDispatcher(stopCh <-chan struct{}) {
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c.logger.Infof("Watching all pod events")
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for {
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select {
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case event := <-c.podCh:
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c.clustersMu.RLock()
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subscriber, ok := c.clusters[event.ClusterName]
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c.clustersMu.RUnlock()
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if ok {
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c.logger.Debugf("Sending %s event of pod '%s' to the '%s' cluster channel", event.EventType, event.PodName, event.ClusterName)
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go subscriber.ReceivePodEvent(event)
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}
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case <-stopCh:
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return
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}
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}
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}
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