b95dd6a380
Change-Id: Ifa8cc0e4abb798c63c9d4ac9297e3e32443125e4 Implements: blueprint auth-controller-framework Signed-off-by: mozhuli <21621232@zju.edu.cn>
94 lines
2.0 KiB
Go
94 lines
2.0 KiB
Go
package main
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import (
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"context"
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"flag"
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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/openstack"
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"git.openstack.org/openstack/stackube/pkg/util"
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"github.com/golang/glog"
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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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cfg tenant.Config
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)
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func init() {
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flag.StringVar(&cfg.KubeConfig, "kubeconfig", "", "- path to kubeconfig")
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flag.StringVar(&cfg.CloudConfig, "cloudconfig", "", "- path to cloudconfig")
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flag.Parse()
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}
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func Main() int {
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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.Error(err)
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return 1
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}
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// Creates a new tenant controller
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tc, err := tenant.New(cfg)
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if err != nil {
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glog.Error(err)
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return 1
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}
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// Creates a new RBAC controller
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rm, err := rbacmanager.New(cfg)
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if err != nil {
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glog.Error(err)
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return 1
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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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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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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 1
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}
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return 0
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}
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func verifyClientSetting() error {
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config, err := util.NewClusterConfig(cfg.KubeConfig)
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if err != nil {
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return fmt.Errorf("Init cluster config 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(cfg.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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os.Exit(Main())
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}
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