fixup! data/cluster-api: add cluster-api components

Signed-off-by: Vince Prignano <[email protected]>

Author: vincepri

cmd/openshift-install/create.go

@@ -198,7 +198,7 @@ func clusterCreatePostRun(ctx context.Context) (int, error) {
 			"Warning: this should only be used for debugging purposes, and poses a risk to cluster stability.")
 	} else {
 		logrus.Info("Destroying the bootstrap resources...")
-		err = destroybootstrap.Destroy(command.RootOpts.Dir)
+		err = destroybootstrap.Destroy(ctx, command.RootOpts.Dir)
 		if err != nil {
 			return 0, err
 		}

cmd/openshift-install/destroy.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"os"
 	"path/filepath"
 
@@ -125,7 +126,7 @@ func newDestroyBootstrapCmd() *cobra.Command {
 			defer cleanup()
 
 			timer.StartTimer(timer.TotalTimeElapsed)
-			err := bootstrap.Destroy(command.RootOpts.Dir)
+			err := bootstrap.Destroy(context.TODO(), command.RootOpts.Dir)
 			if err != nil {
 				logrus.Fatal(err)
 			}

pkg/asset/cluster/cluster.go

@@ -5,17 +5,29 @@ import (
 	"fmt"
 	"path/filepath"
 	"strings"
+	"time"
 
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
+	"gopkg.in/yaml.v2"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/util/wait"
+	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
+	utilkubeconfig "sigs.k8s.io/cluster-api/util/kubeconfig"
+	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	"github.com/openshift/installer/pkg/asset"
 	"github.com/openshift/installer/pkg/asset/cluster/aws"
 	"github.com/openshift/installer/pkg/asset/cluster/azure"
 	"github.com/openshift/installer/pkg/asset/cluster/openstack"
 	"github.com/openshift/installer/pkg/asset/installconfig"
+	awsconfig "github.com/openshift/installer/pkg/asset/installconfig/aws"
+	"github.com/openshift/installer/pkg/asset/kubeconfig"
+	"github.com/openshift/installer/pkg/asset/manifests/capiutils"
+	capimanifests "github.com/openshift/installer/pkg/asset/manifests/clusterapi"
 	"github.com/openshift/installer/pkg/asset/password"
 	"github.com/openshift/installer/pkg/asset/quota"
+	"github.com/openshift/installer/pkg/clusterapi"
 	infra "github.com/openshift/installer/pkg/infrastructure/platform"
 	typesaws "github.com/openshift/installer/pkg/types/aws"
 	typesazure "github.com/openshift/installer/pkg/types/azure"
@@ -56,6 +68,8 @@ func (c *Cluster) Dependencies() []asset.Asset {
 		&quota.PlatformQuotaCheck{},
 		&TerraformVariables{},
 		&password.KubeadminPassword{},
+		&capimanifests.Cluster{},
+		&kubeconfig.AdminClient{},
 	}
 }
 
@@ -82,6 +96,16 @@ func (c *Cluster) Generate(parents asset.Parents) (err error) {
 		return errors.New("cluster cannot be created with bootstrapInPlace set")
 	}
 
+	// Check if we're using Cluster API.
+	if capiutils.IsEnabled(installConfig) {
+		return c.provisionWithClusterAPI(context.TODO(), parents, installConfig, clusterID)
+	}
+
+	// Otherwise, use the normal path.
+	return c.provision(installConfig, clusterID, terraformVariables)
+}
+
+func (c *Cluster) provision(installConfig *installconfig.InstallConfig, clusterID *installconfig.ClusterID, terraformVariables *TerraformVariables) error {
 	platform := installConfig.Config.Platform.Name()
 
 	if azure := installConfig.Config.Platform.Azure; azure != nil && azure.CloudName == typesazure.StackCloud {
@@ -124,6 +148,137 @@ func (c *Cluster) Generate(parents asset.Parents) (err error) {
 	return nil
 }
 
+func (c *Cluster) provisionWithClusterAPI(ctx context.Context, parents asset.Parents, installConfig *installconfig.InstallConfig, clusterID *installconfig.ClusterID) error {
+	capiManifests := &capimanifests.Cluster{}
+	clusterKubeconfigAsset := &kubeconfig.AdminClient{}
+	parents.Get(
+		capiManifests,
+		clusterKubeconfigAsset,
+	)
+
+	// Only need the objects--not the files.
+	manifests := []client.Object{}
+	for _, m := range capiManifests.RuntimeFiles() {
+		manifests = append(manifests, m.Object)
+	}
+
+	// Run the CAPI system.
+	capiSystem := clusterapi.System()
+	if err := capiSystem.Run(ctx, installConfig); err != nil {
+		return fmt.Errorf("failed to run cluster api system: %w", err)
+	}
+
+	// Grab the client.
+	cl := capiSystem.Client()
+
+	// Create all the manifests and store them.
+	for _, m := range manifests {
+		m.SetNamespace(capiutils.Namespace)
+		if err := cl.Create(context.Background(), m); err != nil {
+			return fmt.Errorf("failed to create manifest: %w", err)
+		}
+		logrus.Infof("Created manifest %+T, namespace=%s name=%s", m, m.GetNamespace(), m.GetName())
+	}
+
+	// Pass cluster kubeconfig and store it in; this is usually the role of a bootstrap provider.
+	{
+		key := client.ObjectKey{
+			Name:      clusterID.InfraID,
+			Namespace: capiutils.Namespace,
+		}
+		cluster := &clusterv1.Cluster{}
+		if err := cl.Get(context.Background(), key, cluster); err != nil {
+			return err
+		}
+		// Create the secret.
+		clusterKubeconfig := clusterKubeconfigAsset.Files()[0].Data
+		secret := utilkubeconfig.GenerateSecret(cluster, clusterKubeconfig)
+		if err := cl.Create(context.Background(), secret); err != nil {
+			return err
+		}
+	}
+
+	// Wait for the load balancer to be ready by checking the control plane endpoint
+	// on the cluster object.
+	var cluster *clusterv1.Cluster
+	{
+		if err := wait.ExponentialBackoff(wait.Backoff{
+			Duration: time.Second * 10,
+			Factor:   float64(1.5),
+			Steps:    32,
+		}, func() (bool, error) {
+			c := &clusterv1.Cluster{}
+			if err := cl.Get(context.Background(), client.ObjectKey{
+				Name:      clusterID.InfraID,
+				Namespace: capiutils.Namespace,
+			}, c); err != nil {
+				if apierrors.IsNotFound(err) {
+					return false, nil
+				}
+				return false, err
+			}
+			cluster = c
+			return cluster.Spec.ControlPlaneEndpoint.IsValid(), nil
+		}); err != nil {
+			return err
+		}
+		if cluster == nil {
+			return errors.New("error occurred during load balancer ready check")
+		}
+		if cluster.Spec.ControlPlaneEndpoint.Host == "" {
+			return errors.New("control plane endpoint is not set")
+		}
+	}
+
+	// Run the post-provisioning steps for the platform we're on.
+	// TODO(vincepri): The following should probably be in a separate package with a clear
+	// interface and multiple hooks at different stages of the cluster lifecycle.
+	switch installConfig.Config.Platform.Name() {
+	case typesaws.Name:
+		ssn, err := installConfig.AWS.Session(context.TODO())
+		if err != nil {
+			return fmt.Errorf("failed to create session: %w", err)
+		}
+		client := awsconfig.NewClient(ssn)
+		r53cfg := awsconfig.GetR53ClientCfg(ssn, "")
+		err = client.CreateOrUpdateRecord(installConfig.Config, cluster.Spec.ControlPlaneEndpoint.Host, r53cfg)
+		if err != nil {
+			return fmt.Errorf("failed to create route53 records: %w", err)
+		}
+		logrus.Infof("Created Route53 records to control plane load balancer.")
+	default:
+	}
+
+	// For each manifest we created, retrieve it and store it in the asset.
+	for _, m := range manifests {
+		key := client.ObjectKey{
+			Name:      m.GetName(),
+			Namespace: m.GetNamespace(),
+		}
+		if err := cl.Get(context.Background(), key, m); err != nil {
+			return fmt.Errorf("failed to get manifest: %w", err)
+		}
+
+		gvk, err := cl.GroupVersionKindFor(m)
+		if err != nil {
+			return fmt.Errorf("failed to get GVK for manifest: %w", err)
+		}
+		fileName := fmt.Sprintf("%s-%s-%s.yaml", gvk.Kind, m.GetNamespace(), m.GetName())
+		objData, err := yaml.Marshal(m)
+		if err != nil {
+			errMsg := fmt.Sprintf("failed to create infrastructure manifest %s from InstallConfig", fileName)
+			return errors.Wrapf(err, errMsg)
+		}
+		c.FileList = append(c.FileList, &asset.File{
+			Filename: fileName,
+			Data:     objData,
+		})
+	}
+
+	logrus.Infof("Cluster API resources have been created. Waiting for cluster to become ready...")
+	return nil
+}
+
 // Files returns the FileList generated by the asset.
 func (c *Cluster) Files() []*asset.File {
 	return c.FileList

pkg/asset/installconfig/aws/route53.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/credentials/stscreds"
+	"github.com/aws/aws-sdk-go/aws/endpoints"
 	awss "github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/route53"
 	"github.com/pkg/errors"
@@ -146,3 +147,73 @@ func GetR53ClientCfg(sess *awss.Session, roleARN string) *aws.Config {
 	creds := stscreds.NewCredentials(sess, roleARN)
 	return &aws.Config{Credentials: creds}
 }
+
+// CreateOrUpdateRecord Creates or Updates the Route53 Record for the cluster endpoint.
+func (c *Client) CreateOrUpdateRecord(ic *types.InstallConfig, target string, cfg *aws.Config) error {
+	zone, err := c.GetBaseDomain(ic.BaseDomain)
+	if err != nil {
+		return err
+	}
+
+	params := &route53.ChangeResourceRecordSetsInput{
+		ChangeBatch: &route53.ChangeBatch{
+			Comment: aws.String(fmt.Sprintf("Creating record for api and api-int in domain %s", ic.ClusterDomain())),
+		},
+		HostedZoneId: zone.Id,
+	}
+	for _, prefix := range []string{"api", "api-int"} {
+		params.ChangeBatch.Changes = append(params.ChangeBatch.Changes, &route53.Change{
+			Action: aws.String("UPSERT"),
+			ResourceRecordSet: &route53.ResourceRecordSet{
+				Name: aws.String(fmt.Sprintf("%s.%s.", prefix, ic.ClusterDomain())),
+				Type: aws.String("A"),
+				AliasTarget: &route53.AliasTarget{
+					DNSName:              aws.String(target),
+					HostedZoneId:         aws.String(hostedZoneIDPerRegionNLBMap[ic.AWS.Region]),
+					EvaluateTargetHealth: aws.Bool(true),
+				},
+			},
+		})
+	}
+	svc := route53.New(c.ssn, cfg)
+	if _, err := svc.ChangeResourceRecordSets(params); err != nil {
+		return fmt.Errorf("failed to create records for api/api-int: %w", err)
+	}
+	return nil
+}
+
+// See https://docs.aws.amazon.com/general/latest/gr/elb.html#elb_region
+
+var hostedZoneIDPerRegionNLBMap = map[string]string{
+	endpoints.AfSouth1RegionID:     "Z203XCE67M25HM",
+	endpoints.ApEast1RegionID:      "Z12Y7K3UBGUAD1",
+	endpoints.ApNortheast1RegionID: "Z31USIVHYNEOWT",
+	endpoints.ApNortheast2RegionID: "ZIBE1TIR4HY56",
+	endpoints.ApNortheast3RegionID: "Z1GWIQ4HH19I5X",
+	endpoints.ApSouth1RegionID:     "ZVDDRBQ08TROA",
+	endpoints.ApSouth2RegionID:     "Z0711778386UTO08407HT",
+	endpoints.ApSoutheast1RegionID: "ZKVM4W9LS7TM",
+	endpoints.ApSoutheast2RegionID: "ZCT6FZBF4DROD",
+	endpoints.ApSoutheast3RegionID: "Z01971771FYVNCOVWJU1G",
+	endpoints.ApSoutheast4RegionID: "Z01156963G8MIIL7X90IV",
+	endpoints.CaCentral1RegionID:   "Z2EPGBW3API2WT",
+	endpoints.CnNorth1RegionID:     "Z3QFB96KMJ7ED6",
+	endpoints.CnNorthwest1RegionID: "ZQEIKTCZ8352D",
+	endpoints.EuCentral1RegionID:   "Z3F0SRJ5LGBH90",
+	endpoints.EuCentral2RegionID:   "Z02239872DOALSIDCX66S",
+	endpoints.EuNorth1RegionID:     "Z1UDT6IFJ4EJM",
+	endpoints.EuSouth1RegionID:     "Z23146JA1KNAFP",
+	endpoints.EuSouth2RegionID:     "Z1011216NVTVYADP1SSV",
+	endpoints.EuWest1RegionID:      "Z2IFOLAFXWLO4F",
+	endpoints.EuWest2RegionID:      "ZD4D7Y8KGAS4G",
+	endpoints.EuWest3RegionID:      "Z1CMS0P5QUZ6D5",
+	endpoints.MeCentral1RegionID:   "Z00282643NTTLPANJJG2P",
+	endpoints.MeSouth1RegionID:     "Z3QSRYVP46NYYV",
+	endpoints.SaEast1RegionID:      "ZTK26PT1VY4CU",
+	endpoints.UsEast1RegionID:      "Z26RNL4JYFTOTI",
+	endpoints.UsEast2RegionID:      "ZLMOA37VPKANP",
+	endpoints.UsGovEast1RegionID:   "Z1ZSMQQ6Q24QQ8",
+	endpoints.UsGovWest1RegionID:   "ZMG1MZ2THAWF1",
+	endpoints.UsWest1RegionID:      "Z24FKFUX50B4VW",
+	endpoints.UsWest2RegionID:      "Z18D5FSROUN65G",
+}

pkg/asset/machines/clusterapi.go

@@ -108,7 +108,7 @@ func GenerateClusterAPI(ctx context.Context, installConfig *installconfig.Instal
 		// delete the machine when the stage is complete.
 		bootstrapAWSMachine := &capa.AWSMachine{
 			ObjectMeta: metav1.ObjectMeta{
-				Name: fmt.Sprintf("%s-%s-bootstrap", clusterID.InfraID, pool.Name),
+				Name: capiutils.GenerateBoostrapMachineName(clusterID.InfraID),
 				Labels: map[string]string{
 					"cluster.x-k8s.io/control-plane": "",
 					"install.openshift.io/bootstrap": "",

pkg/asset/manifests/capiutils/helpers.go

@@ -23,3 +23,9 @@ func CIDRFromInstallConfig(installConfig *installconfig.InstallConfig) *ipnet.IP
 func IsEnabled(installConfig *installconfig.InstallConfig) bool {
 	return installConfig.Config.EnabledFeatureGates().Enabled(v1.FeatureGateClusterAPIInstall)
 }
+
+// GenerateBoostrapMachineName generates the Cluster API Machine used for bootstrapping
+// from the cluster ID and machine type.
+func GenerateBoostrapMachineName(infraID string) string {
+	return infraID + "-bootstrap"
+}

pkg/asset/manifests/clusterapi/cluster.go

@@ -86,7 +86,7 @@ func (c *Cluster) Generate(dependencies asset.Parents) error {
 			Name: capiutils.Namespace,
 		},
 	}
-	c.FileList = append(c.FileList, &asset.RuntimeFile{Object: namespace, File: asset.File{Filename: "00_capi-namespace.yaml"}})
+	c.FileList = append(c.FileList, &asset.RuntimeFile{Object: namespace, File: asset.File{Filename: "000_capi-namespace.yaml"}})
 
 	cluster := &clusterv1.Cluster{
 		ObjectMeta: metav1.ObjectMeta{

pkg/clusterapi/localcontrolplane.go

@@ -56,10 +56,10 @@ func (c *localControlPlane) Run(ctx context.Context) error {
 	// Create a temporary directory to unpack the cluster-api binaries.
 	c.BinDir = filepath.Join(command.RootOpts.Dir, "bin", "cluster-api")
 	if err := UnpackClusterAPIBinary(c.BinDir); err != nil {
-		return err
+		return fmt.Errorf("failed to unpack cluster-api binary: %w", err)
 	}
 	if err := UnpackEnvtestBinaries(c.BinDir); err != nil {
-		return err
+		return fmt.Errorf("failed to unpack envtest binaries: %w", err)
 	}
 
 	log.SetLogger(klog.NewKlogr())

pkg/clusterapi/providers.go

@@ -100,7 +100,7 @@ func (p Provider) Extract(dir string) error {
 	}
 
 	// Ensure the directory exists.
-	logrus.Debugf("creating %s directory", dir)
+	logrus.Debugf("Creating %s directory", dir)
 	if err := os.MkdirAll(dir, 0o777); err != nil {
 		return errors.Wrapf(err, "could not make directory for the %s provider", p.Name)
 	}
@@ -115,7 +115,7 @@ func (p Provider) Extract(dir string) error {
 		if err != nil {
 			return errors.Wrapf(err, "failed to sanitize archive file %q", name)
 		}
-		logrus.Debugf("extracting %s file", path)
+		logrus.Debugf("Extracting %s file", path)
 		if err := unpackFile(f, path); err != nil {
 			return errors.Wrapf(err, "failed to extract %q", path)
 		}