76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package controller
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import (
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"log"
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"sync"
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"net/url"
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"fmt"
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"strings"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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"github.bus.zalan.do/acid/postgres-operator/pkg/etcd"
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)
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type SpiloOperator struct {
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Options
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ClientSet *kubernetes.Clientset
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Client *rest.RESTClient
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Controller *SpiloController
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EtcdClient *etcd.EtcdClient
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}
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func getEtcdServiceName(cls *kubernetes.Clientset, config *rest.Config, outOfCluster bool) (etcdServiceName string) {
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etcdService, _ := cls.Services("default").Get("etcd-client")
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if outOfCluster {
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ports := etcdService.Spec.Ports[0]
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if ports.NodePort == 0 {
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log.Fatal("Etcd port is not exposed\nHint: add NodePort to your Etcd service")
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}
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nodeurl, _ := url.Parse(config.Host)
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etcdServiceName = fmt.Sprintf("http://%s:%d", strings.Split(nodeurl.Host, ":")[0], ports.NodePort)
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} else {
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if len(etcdService.Spec.Ports) != 1 {
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log.Fatal("Can't find Etcd service named 'etcd-client'")
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}
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etcdServiceName = fmt.Sprintf("%s.%s.svc.cluster.local", etcdService.Name, etcdService.Namespace)
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}
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return
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}
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func New(options Options) *SpiloOperator {
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config := KubernetesConfig(options)
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spiloClient, err := newKubernetesSpiloClient(config)
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if err != nil {
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log.Fatalf("Couldn't create Spilo client: %s", err)
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}
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clientSet, err := kubernetes.NewForConfig(config)
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if err != nil {
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log.Fatalf("Couldn't create Kubernetes client: %s", err)
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}
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etcdClient := etcd.NewEctdClient(getEtcdServiceName(clientSet, config, options.OutOfCluster))
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operator := &SpiloOperator{
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Options: options,
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ClientSet: clientSet,
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Client: spiloClient,
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Controller: newController(spiloClient, clientSet, etcdClient),
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}
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return operator
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}
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func (o *SpiloOperator) Run(stopCh <-chan struct{}, wg *sync.WaitGroup) {
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log.Printf("Spilo operator %v\n", VERSION)
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go o.Controller.Run(stopCh, wg)
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log.Println("Started working in background")
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}
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