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phase2_creating.go
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phase2_creating.go
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package system
import (
"encoding/json"
"fmt"
"os"
"reflect"
"strings"
"time"
nbv1 "github.com/noobaa/noobaa-operator/v2/pkg/apis/noobaa/v1alpha1"
"github.com/noobaa/noobaa-operator/v2/pkg/options"
"github.com/noobaa/noobaa-operator/v2/pkg/util"
cloudcredsv1 "github.com/openshift/cloud-credential-operator/pkg/apis/cloudcredential/v1"
cephv1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// ReconcilePhaseCreating runs the reconcile phase
func (r *Reconciler) ReconcilePhaseCreating() error {
r.SetPhase(
nbv1.SystemPhaseCreating,
"SystemPhaseCreating",
"noobaa operator started phase 2/4 - \"Creating\"",
)
if err := r.ReconcileObject(r.ServiceAccount, r.SetDesiredServiceAccount); err != nil {
return err
}
if err := r.ReconcilePhaseCreatingForMainClusters(); err != nil {
return err
}
if err := r.ReconcileObject(r.ServiceS3, r.SetDesiredServiceS3); err != nil {
return err
}
if err := r.ReconcileObjectOptional(r.RouteS3, nil); err != nil {
return err
}
// the credentials that are created by cloud-credentials-operator sometimes take time
// to be valid (requests sometimes returns InvalidAccessKeyId for 1-2 minutes)
// creating the credential request as early as possible to try and avoid it
if err := r.ReconcileBackingStoreCredentials(); err != nil {
r.Logger.Errorf("failed to create CredentialsRequest. will retry in phase 4. error: %v", err)
return err
}
return nil
}
// ReconcilePhaseCreatingForMainClusters reconcile all object for full deployment clusters
func (r *Reconciler) ReconcilePhaseCreatingForMainClusters() error {
// Skip if joining another NooBaa
if r.JoinSecret != nil {
return nil
}
// A failure to discover OAuth endpoints should not fail the entire reconcile phase.
oAuthEndpoints, err := util.DiscoverOAuthEndpoints()
if err != nil {
r.Logger.Warnf("Discovery of OAuth endpoints failed, got: %v", err)
}
r.OAuthEndpoints = oAuthEndpoints
if err := r.ReconcileObject(r.SecretServer, nil); err != nil {
return err
}
if err := r.UpgradeSplitDB(); err != nil {
return err
}
if err := r.ReconcileObject(r.CoreApp, r.SetDesiredCoreApp); err != nil {
return err
}
if err := r.ReconcileObject(r.NooBaaDB, r.SetDesiredNooBaaDB); err != nil {
return err
}
if err := r.ReconcileObject(r.ServiceMgmt, r.SetDesiredServiceMgmt); err != nil {
return err
}
if err := r.ReconcileObject(r.ServiceDb, r.SetDesiredServiceDB); err != nil {
return err
}
if err := r.ReconcileObjectOptional(r.RouteMgmt, nil); err != nil {
return err
}
return nil
}
// SetDesiredServiceAccount updates the ServiceAccount as desired for reconciling
func (r *Reconciler) SetDesiredServiceAccount() error {
if r.ServiceAccount.Annotations == nil {
r.ServiceAccount.Annotations = map[string]string{}
}
r.ServiceAccount.Annotations["serviceaccounts.openshift.io/oauth-redirectreference.noobaa-mgmt"] =
`{"kind":"OAuthRedirectReference","apiVersion":"v1","reference":{"kind":"Route","name":"` + r.RouteMgmt.Name + `"}}`
return nil
}
// SetDesiredServiceMgmt updates the ServiceMgmt as desired for reconciling
func (r *Reconciler) SetDesiredServiceMgmt() error {
r.ServiceMgmt.Spec.Selector["noobaa-mgmt"] = r.Request.Name
return nil
}
// SetDesiredServiceS3 updates the ServiceS3 as desired for reconciling
func (r *Reconciler) SetDesiredServiceS3() error {
r.ServiceS3.Spec.Selector["noobaa-s3"] = r.Request.Name
return nil
}
// SetDesiredServiceDB updates the ServiceS3 as desired for reconciling
func (r *Reconciler) SetDesiredServiceDB() error {
r.ServiceDb.Spec.Selector["noobaa-db"] = r.Request.Name
return nil
}
// SetDesiredNooBaaDB updates the NooBaaDB as desired for reconciling
func (r *Reconciler) SetDesiredNooBaaDB() error {
r.NooBaaDB.Spec.Template.Labels["noobaa-db"] = r.Request.Name
r.NooBaaDB.Spec.Selector.MatchLabels["noobaa-db"] = r.Request.Name
r.NooBaaDB.Spec.ServiceName = r.ServiceDb.Name
podSpec := &r.NooBaaDB.Spec.Template.Spec
podSpec.ServiceAccountName = "noobaa"
for i := range podSpec.InitContainers {
c := &podSpec.InitContainers[i]
if c.Name == "init" {
c.Image = r.NooBaa.Status.ActualImage
}
}
for i := range podSpec.Containers {
c := &podSpec.Containers[i]
if c.Name == "db" {
c.Image = options.DBImage
if os.Getenv("NOOBAA_DB_IMAGE") != "" {
c.Image = os.Getenv("NOOBAA_DB_IMAGE")
}
if r.NooBaa.Spec.DBImage != nil {
c.Image = *r.NooBaa.Spec.DBImage
}
if r.NooBaa.Spec.DBResources != nil {
c.Resources = *r.NooBaa.Spec.DBResources
}
}
}
if r.NooBaa.Spec.ImagePullSecret == nil {
podSpec.ImagePullSecrets =
[]corev1.LocalObjectReference{}
} else {
podSpec.ImagePullSecrets =
[]corev1.LocalObjectReference{*r.NooBaa.Spec.ImagePullSecret}
}
if r.NooBaa.Spec.Tolerations != nil {
podSpec.Tolerations = r.NooBaa.Spec.Tolerations
}
if r.NooBaa.Spec.Affinity != nil {
podSpec.Affinity = r.NooBaa.Spec.Affinity
}
if r.NooBaaDB.UID == "" {
for i := range r.NooBaaDB.Spec.VolumeClaimTemplates {
pvc := &r.NooBaaDB.Spec.VolumeClaimTemplates[i]
pvc.Namespace = r.NooBaaDB.Namespace
r.Own(pvc)
// unsetting BlockOwnerDeletion to acoid error when trying to own pvc:
// "cannot set blockOwnerDeletion if an ownerReference refers to a resource you can't set finalizers on"
pvc.OwnerReferences[0].BlockOwnerDeletion = nil
switch pvc.Name {
case "db":
if r.NooBaa.Spec.DBStorageClass != nil {
pvc.Spec.StorageClassName = r.NooBaa.Spec.DBStorageClass
}
if r.NooBaa.Spec.DBVolumeResources != nil {
pvc.Spec.Resources = *r.NooBaa.Spec.DBVolumeResources
}
}
}
} else {
// when already exists we check that there is no update requested to the volumes
// otherwise we report that volume update is unsupported
for i := range r.NooBaaDB.Spec.VolumeClaimTemplates {
pvc := &r.NooBaaDB.Spec.VolumeClaimTemplates[i]
switch pvc.Name {
case "db":
currentClass := ""
desiredClass := ""
if pvc.Spec.StorageClassName != nil {
currentClass = *pvc.Spec.StorageClassName
}
if r.NooBaa.Spec.DBStorageClass != nil {
desiredClass = *r.NooBaa.Spec.DBStorageClass
}
if desiredClass != currentClass {
r.Recorder.Eventf(r.NooBaa, corev1.EventTypeWarning, "DBStorageClassIsImmutable",
"spec.dbStorageClass is immutable and cannot be updated for volume %q in existing %s %q"+
" since it requires volume recreate and migrate which is unsupported by the operator",
pvc.Name, r.CoreApp.TypeMeta.Kind, r.CoreApp.Name)
}
if r.NooBaa.Spec.DBVolumeResources != nil &&
!reflect.DeepEqual(pvc.Spec.Resources, *r.NooBaa.Spec.DBVolumeResources) {
r.Recorder.Eventf(r.NooBaa, corev1.EventTypeWarning, "DBVolumeResourcesIsImmutable",
"spec.dbVolumeResources is immutable and cannot be updated for volume %q in existing %s %q"+
" since it requires volume recreate and migrate which is unsupported by the operator",
pvc.Name, r.CoreApp.TypeMeta.Kind, r.CoreApp.Name)
}
}
}
}
return nil
}
// SetDesiredCoreApp updates the CoreApp as desired for reconciling
func (r *Reconciler) SetDesiredCoreApp() error {
r.CoreApp.Spec.Template.Labels["noobaa-core"] = r.Request.Name
r.CoreApp.Spec.Template.Labels["noobaa-mgmt"] = r.Request.Name
r.CoreApp.Spec.Selector.MatchLabels["noobaa-core"] = r.Request.Name
r.CoreApp.Spec.ServiceName = r.ServiceMgmt.Name
podSpec := &r.CoreApp.Spec.Template.Spec
podSpec.ServiceAccountName = "noobaa"
coreImageChanged := false
for i := range podSpec.Containers {
c := &podSpec.Containers[i]
switch c.Name {
case "core":
if c.Image != r.NooBaa.Status.ActualImage {
coreImageChanged = true
c.Image = r.NooBaa.Status.ActualImage
}
for j := range c.Env {
switch c.Env[j].Name {
case "AGENT_PROFILE":
c.Env[j].Value = r.SetDesiredAgentProfile(c.Env[j].Value)
case "MONGODB_URL":
c.Env[j].Value = "mongodb://" + r.NooBaaDB.Name + "-0." + r.NooBaaDB.Spec.ServiceName + "/nbcore"
case "OAUTH_AUTHORIZATION_ENDPOINT":
if r.OAuthEndpoints != nil {
c.Env[j].Value = r.OAuthEndpoints.AuthorizationEndpoint
}
case "OAUTH_TOKEN_ENDPOINT":
if r.OAuthEndpoints != nil {
c.Env[j].Value = r.OAuthEndpoints.TokenEndpoint
}
}
}
util.ReflectEnvVariable(&c.Env, "HTTP_PROXY")
util.ReflectEnvVariable(&c.Env, "HTTPS_PROXY")
util.ReflectEnvVariable(&c.Env, "NO_PROXY")
if r.NooBaa.Spec.CoreResources != nil {
c.Resources = *r.NooBaa.Spec.CoreResources
}
}
}
if r.NooBaa.Spec.ImagePullSecret == nil {
podSpec.ImagePullSecrets =
[]corev1.LocalObjectReference{}
} else {
podSpec.ImagePullSecrets =
[]corev1.LocalObjectReference{*r.NooBaa.Spec.ImagePullSecret}
}
if r.NooBaa.Spec.Tolerations != nil {
podSpec.Tolerations = r.NooBaa.Spec.Tolerations
}
if r.CoreApp.UID == "" {
// generate info event for the first creation of noobaa
if r.Recorder != nil {
r.Recorder.Eventf(r.NooBaa, corev1.EventTypeNormal,
"NooBaaImage", `Using NooBaa image %q for the creation of %q`, r.NooBaa.Status.ActualImage, r.NooBaa.Name)
}
} else {
if coreImageChanged {
// generate info event for the first creation of noobaa
if r.Recorder != nil {
r.Recorder.Eventf(r.NooBaa, corev1.EventTypeNormal,
"NooBaaImage", `Updating NooBaa image to %q for %q`, r.NooBaa.Status.ActualImage, r.NooBaa.Name)
}
}
}
return nil
}
// ReconcileBackingStoreCredentials creates a CredentialsRequest resource if neccesary and returns
// the bucket name allowed for the credentials. nil is returned if cloud credentials are not supported
func (r *Reconciler) ReconcileBackingStoreCredentials() error {
// Skip if joining another NooBaa
if r.JoinSecret != nil {
return nil
}
if util.IsAWSPlatform() {
return r.ReconcileAWSCredentials()
}
if util.IsAzurePlatform() {
return r.ReconcileAzureCredentials()
}
return r.ReconcileRGWCredentials()
}
// ReconcileRGWCredentials creates a ceph objectstore user if a ceph objectstore exists in the same namespace
func (r *Reconciler) ReconcileRGWCredentials() error {
r.Logger.Info("Not running in AWS. will attempt to create a ceph objectstore user")
util.KubeCheck(r.CephObjectstoreUser)
if r.CephObjectstoreUser.UID != "" {
return nil
}
// create user if not already exists
// list ceph objectstores and pick the first one
r.CephObjectstoreUser.Spec.Store = ""
cephObjectStoresList := &cephv1.CephObjectStoreList{}
if util.KubeList(cephObjectStoresList, &client.ListOptions{Namespace: options.Namespace}) {
if len(cephObjectStoresList.Items) > 0 {
r.Logger.Infof("found %d ceph objectstores: %v", len(cephObjectStoresList.Items), cephObjectStoresList.Items)
// for now take the first one. need to decide what to do if multiple objectstores in one namespace
storeName := cephObjectStoresList.Items[0].ObjectMeta.Name
r.Logger.Infof("using objectstore %q as a default backing store", storeName)
r.CephObjectstoreUser.Spec.Store = storeName
} else {
r.Logger.Info("did not find any ceph objectstore to use as backing store, assuming independent mode")
}
} else {
r.Logger.Info("failed to list ceph objectstore to use as backing store, assuming independent mode")
}
if r.CephObjectstoreUser.Spec.Store == "" {
if r.NooBaa.Labels == nil || r.NooBaa.Labels["rgw-endpoint"] == "" {
r.Logger.Warn("did not find an rgw-endpoint label on the noobaa CR")
return nil
}
}
r.Own(r.CephObjectstoreUser)
// create ceph objectstore user
err := r.Client.Create(r.Ctx, r.CephObjectstoreUser)
if err != nil {
r.Logger.Errorf("got error on CephObjectstoreUser creation. error: %v", err)
return err
}
return nil
}
// ReconcileAWSCredentials creates a CredentialsRequest resource if cloud credentials operator is available
func (r *Reconciler) ReconcileAWSCredentials() error {
r.Logger.Info("Running in AWS. will create a CredentialsRequest resource")
var bucketName string
err := r.Client.Get(r.Ctx, util.ObjectKey(r.AWSCloudCreds), r.AWSCloudCreds)
if err == nil {
// credential request alread exist. get the bucket name
codec, err := cloudcredsv1.NewCodec()
if err != nil {
r.Logger.Error("error creating codec for cloud credentials providerSpec")
return err
}
awsProviderSpec := &cloudcredsv1.AWSProviderSpec{}
err = codec.DecodeProviderSpec(r.AWSCloudCreds.Spec.ProviderSpec, awsProviderSpec)
if err != nil {
r.Logger.Error("error decoding providerSpec from cloud credentials request")
return err
}
bucketName = strings.TrimPrefix(awsProviderSpec.StatementEntries[0].Resource, "arn:aws:s3:::")
r.Logger.Infof("found existing credential request for bucket %s", bucketName)
r.DefaultBackingStore.Spec.AWSS3 = &nbv1.AWSS3Spec{
TargetBucket: bucketName,
}
return nil
}
if meta.IsNoMatchError(err) || runtime.IsNotRegisteredError(err) {
// cloud credentials crd is missing. skip this stage
return nil
}
if errors.IsNotFound(err) {
// credential request does not exist. create one
r.Logger.Info("Creating CredentialsRequest resource")
bucketName = r.generateBackingStoreTargetName()
codec, err := cloudcredsv1.NewCodec()
if err != nil {
r.Logger.Error("error creating codec for cloud credentials providerSpec")
return err
}
awsProviderSpec := &cloudcredsv1.AWSProviderSpec{}
err = codec.DecodeProviderSpec(r.AWSCloudCreds.Spec.ProviderSpec, awsProviderSpec)
if err != nil {
r.Logger.Error("error decoding providerSpec from cloud credentials request")
return err
}
// fix creds request according to bucket name
awsProviderSpec.StatementEntries[0].Resource = "arn:aws:s3:::" + bucketName
awsProviderSpec.StatementEntries[1].Resource = "arn:aws:s3:::" + bucketName + "/*"
updatedProviderSpec, err := codec.EncodeProviderSpec(awsProviderSpec)
if err != nil {
r.Logger.Error("error encoding providerSpec for cloud credentials request")
return err
}
r.AWSCloudCreds.Spec.ProviderSpec = updatedProviderSpec
r.Own(r.AWSCloudCreds)
err = r.Client.Create(r.Ctx, r.AWSCloudCreds)
if err != nil {
r.Logger.Errorf("got error when trying to create credentials request for bucket %s. %v", bucketName, err)
return err
}
r.DefaultBackingStore.Spec.AWSS3 = &nbv1.AWSS3Spec{
TargetBucket: bucketName,
}
return nil
}
return err
}
// ReconcileAzureCredentials creates a CredentialsRequest resource if cloud credentials operator is available
func (r *Reconciler) ReconcileAzureCredentials() error {
r.Logger.Info("Running in Azure. will create a CredentialsRequest resource")
err := r.Client.Get(r.Ctx, util.ObjectKey(r.AzureCloudCreds), r.AzureCloudCreds)
if err == nil || meta.IsNoMatchError(err) || runtime.IsNotRegisteredError(err) {
return nil
}
if errors.IsNotFound(err) {
// credential request does not exist. create one
r.Logger.Info("Creating CredentialsRequest resource")
r.Own(r.AzureCloudCreds)
err = r.Client.Create(r.Ctx, r.AzureCloudCreds)
if err != nil {
r.Logger.Errorf("got error when trying to create credentials request for azure. %v", err)
return err
}
return nil
}
return err
}
// SetDesiredAgentProfile updates the value of the AGENT_PROFILE env
func (r *Reconciler) SetDesiredAgentProfile(profileString string) string {
agentProfile := map[string]interface{}{}
err := json.Unmarshal([]byte(profileString), &agentProfile)
if err != nil {
r.Logger.Infof("SetDesiredAgentProfile: ignore non-json AGENT_PROFILE value %q: %v", profileString, err)
}
agentProfile["image"] = r.NooBaa.Status.ActualImage
if r.NooBaa.Spec.PVPoolDefaultStorageClass != nil {
agentProfile["storage_class"] = *r.NooBaa.Spec.PVPoolDefaultStorageClass
} else {
delete(agentProfile, "storage_class")
}
profileBytes, err := json.Marshal(agentProfile)
util.Panic(err)
return string(profileBytes)
}
// UpgradeSplitDB removes the old pvc and create a new one with the same PV
func (r *Reconciler) UpgradeSplitDB() error {
oldPvc := &corev1.PersistentVolumeClaim{
TypeMeta: metav1.TypeMeta{Kind: "PersistentVolumeClaim"},
ObjectMeta: metav1.ObjectMeta{
Name: "db-noobaa-core-0",
Namespace: options.Namespace,
},
}
if util.KubeCheckQuiet(oldPvc) {
r.Logger.Infof("UpgradeSplitDB: Old OVC found, upgrading...")
if err := r.UpgradeSplitDBSetReclaimPolicy(oldPvc, corev1.PersistentVolumeReclaimRetain); err != nil {
return err
}
if err := r.UpgradeSplitDBCreateNewPVC(oldPvc); err != nil {
return err
}
if err := r.UpgradeSplitDBSetReclaimPolicy(oldPvc, corev1.PersistentVolumeReclaimDelete); err != nil {
return err
}
if err := r.UpgradeSplitDBDeleteOldSTS(); err != nil {
return err
}
if err := r.UpgradeSplitDBDeleteOldPVC(oldPvc); err != nil {
return err
}
}
return nil
}
// UpgradeSplitDBSetReclaimPolicy sets the reclaim policy to reclaim parameter and checks it
func (r *Reconciler) UpgradeSplitDBSetReclaimPolicy(oldPvc *corev1.PersistentVolumeClaim, reclaim corev1.PersistentVolumeReclaimPolicy) error {
pv := &corev1.PersistentVolume{
TypeMeta: metav1.TypeMeta{Kind: "PersistentVolume"},
ObjectMeta: metav1.ObjectMeta{Name: oldPvc.Spec.VolumeName},
}
if !util.KubeCheck(pv) {
return fmt.Errorf("UpgradeSplitDBSetReclaimPolicy(%s): PV not found", reclaim)
}
if pv.Spec.PersistentVolumeReclaimPolicy != reclaim {
pv.Spec.PersistentVolumeReclaimPolicy = reclaim
if pv.Spec.ClaimRef != nil &&
pv.Spec.ClaimRef.Name == oldPvc.Name &&
pv.Spec.ClaimRef.Namespace == oldPvc.Namespace {
pv.Spec.ClaimRef = nil
}
util.KubeUpdate(pv)
if !util.KubeCheck(pv) {
return fmt.Errorf("UpgradeSplitDBSetReclaimPolicy(%s): PV not found after update", reclaim)
}
if pv.Spec.PersistentVolumeReclaimPolicy != reclaim {
return fmt.Errorf("UpgradeSplitDBSetReclaimPolicy(%s): PV reclaim policy could not be updated", reclaim)
}
}
return nil
}
// UpgradeSplitDBCreateNewPVC creates new pvc and checks it
func (r *Reconciler) UpgradeSplitDBCreateNewPVC(oldPvc *corev1.PersistentVolumeClaim) error {
newPvc := &corev1.PersistentVolumeClaim{
TypeMeta: metav1.TypeMeta{Kind: "PersistentVolumeClaim"},
ObjectMeta: metav1.ObjectMeta{
Name: "db-" + r.NooBaaDB.Name + "-0",
Namespace: options.Namespace,
},
Spec: oldPvc.Spec,
}
util.KubeCreateSkipExisting(newPvc)
time.Sleep(2 * time.Second)
if !util.KubeCheck(newPvc) {
return fmt.Errorf("UpgradeSplitDBCreateNewPVC: New PVC not found")
}
if newPvc.Status.Phase != corev1.ClaimBound {
return fmt.Errorf("UpgradeSplitDBCreateNewPVC: New PVC not bound yet")
}
if newPvc.Spec.VolumeName != oldPvc.Spec.VolumeName {
// TODO how to recover?? since this is not expected maybe just return persistent error and wait for manual fix
return fmt.Errorf("UpgradeSplitDBCreateNewPVC: New PVC bound to another PV")
}
return nil
}
// UpgradeSplitDBDeleteOldSTS deletes old STS named noobaa-core and checks it
func (r *Reconciler) UpgradeSplitDBDeleteOldSTS() error {
oldSts := &appsv1.StatefulSet{
TypeMeta: metav1.TypeMeta{Kind: "StatefulSet"},
ObjectMeta: metav1.ObjectMeta{
Name: "noobaa-core",
Namespace: options.Namespace,
},
}
util.KubeDelete(oldSts)
if util.KubeCheck(oldSts) {
return fmt.Errorf("UpgradeSplitDBDeleteOldSTS: Old STS still exists")
}
return nil
}
// UpgradeSplitDBDeleteOldPVC deletes the parameter oldPvc and checks it
func (r *Reconciler) UpgradeSplitDBDeleteOldPVC(oldPVC *corev1.PersistentVolumeClaim) error {
util.KubeDelete(oldPVC)
if util.KubeCheck(oldPVC) {
return fmt.Errorf("UpgradeSplitDBDeleteOldPVC: Old PVC still exists")
}
return nil
}