7bb760620f
This PR reworks auth controller to use informer framework. It also fix the problem of tenant and user not created. Change-Id: I017032f2eb4d83440319729d9f1fb13351f4d72b Closes-Bug: 1702841 Signed-off-by: Pengfei Ni <feiskyer@gmail.com>
111 lines
2.5 KiB
Go
111 lines
2.5 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"os/signal"
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"syscall"
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"git.openstack.org/openstack/stackube/pkg/auth-controller/rbacmanager"
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"git.openstack.org/openstack/stackube/pkg/auth-controller/tenant"
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"git.openstack.org/openstack/stackube/pkg/network-controller"
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"git.openstack.org/openstack/stackube/pkg/openstack"
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"git.openstack.org/openstack/stackube/pkg/util"
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"github.com/golang/glog"
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"github.com/spf13/pflag"
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"golang.org/x/sync/errgroup"
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"k8s.io/client-go/kubernetes"
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)
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var (
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kubeconfig = pflag.String("kubeconfig", "/etc/kubernetes/admin.conf",
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"path to kubernetes admin config file")
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cloudconfig = pflag.String("cloudconfig", "/etc/stackube.conf",
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"path to stackube config file")
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)
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func startControllers(kubeconfig, cloudconfig string) error {
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// Creates a new tenant controller
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tc, err := tenant.New(kubeconfig, cloudconfig)
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if err != nil {
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return err
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}
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// Creates a new RBAC controller
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rm, err := rbacmanager.New(kubeconfig)
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if err != nil {
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return err
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}
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ctx, cancel := context.WithCancel(context.Background())
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wg, ctx := errgroup.WithContext(ctx)
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// start auth controllers in stackube
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wg.Go(func() error { return tc.Run(ctx.Done()) })
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wg.Go(func() error { return rm.Run(ctx.Done()) })
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networkController, err := network.NewNetworkController(
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kubeconfig, cloudconfig)
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if err != nil {
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return err
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}
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// start network controller
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wg.Go(func() error { return networkController.Run(ctx.Done()) })
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term := make(chan os.Signal)
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signal.Notify(term, os.Interrupt, syscall.SIGTERM)
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select {
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case <-term:
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glog.V(4).Info("Received SIGTERM, exiting gracefully...")
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case <-ctx.Done():
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}
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cancel()
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if err := wg.Wait(); err != nil {
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glog.Errorf("Unhandled error received: %v", err)
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return err
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}
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return nil
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}
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func verifyClientSetting() error {
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config, err := util.NewClusterConfig(*kubeconfig)
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if err != nil {
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return fmt.Errorf("Init kubernetes cluster failed: %v", err)
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}
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_, err = kubernetes.NewForConfig(config)
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if err != nil {
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return fmt.Errorf("Init kubernetes clientset failed: %v", err)
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}
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_, err = openstack.NewClient(*cloudconfig)
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if err != nil {
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return fmt.Errorf("Init openstack client failed: %v", err)
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}
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return nil
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}
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func main() {
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util.InitFlags()
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util.InitLogs()
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defer util.FlushLogs()
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// Verify client setting at the beginning and fail early if there are errors.
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err := verifyClientSetting()
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if err != nil {
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glog.Fatal(err)
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}
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// Start stackube controllers.
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if err := startControllers(*kubeconfig, *cloudconfig); err != nil {
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glog.Fatal(err)
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}
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}
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