/
actions.go
176 lines (153 loc) · 6.23 KB
/
actions.go
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package controllers
import (
"context"
"fmt"
utils "github.com/openshift-kni/cluster-group-upgrades-operator/controllers/utils"
ranv1alpha1 "github.com/openshift-kni/cluster-group-upgrades-operator/pkg/api/clustergroupupgrades/v1alpha1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/types"
clusterv1 "open-cluster-management.io/api/cluster/v1"
)
// takeActionsBeforeEnable takes the required actions before starting upgrade
// returns: error/nil
func (r *ClusterGroupUpgradeReconciler) takeActionsBeforeEnable(
ctx context.Context, clusterGroupUpgrade *ranv1alpha1.ClusterGroupUpgrade) error {
beforeEnable := clusterGroupUpgrade.Spec.Actions.BeforeEnable
if beforeEnable != nil {
clusters := utils.GetClustersListFromRemediationPlan(clusterGroupUpgrade)
r.Log.Info("[actions]", "clusterList", clusters)
var labels map[string]any // nil
var annotations map[string]any // nil
if len(beforeEnable.AddClusterLabels) != 0 || len(beforeEnable.DeleteClusterLabels) != 0 || len(beforeEnable.RemoveClusterLabels) != 0 {
labels = map[string]any{
"add": beforeEnable.AddClusterLabels,
"delete": beforeEnable.DeleteClusterLabels, // deleteClusterLabels is deprecated
"remove": beforeEnable.RemoveClusterLabels,
}
}
if len(beforeEnable.AddClusterAnnotations) != 0 || len(beforeEnable.RemoveClusterAnnotations) != 0 {
annotations = map[string]any{
"add": beforeEnable.AddClusterAnnotations,
"remove": beforeEnable.RemoveClusterAnnotations,
}
}
if labels != nil || annotations != nil {
for _, c := range clusters {
if err := r.manageClusterLabelsAndAnnotations(ctx, c, labels, annotations); err != nil {
return err
}
}
}
}
return nil
}
func (r *ClusterGroupUpgradeReconciler) takeActionsAfterCompletion(
ctx context.Context, clusterGroupUpgrade *ranv1alpha1.ClusterGroupUpgrade, cluster string) error {
clusterState := ranv1alpha1.ClusterState{
Name: cluster, State: utils.ClusterRemediationComplete}
clusterGroupUpgrade.Status.Clusters = append(clusterGroupUpgrade.Status.Clusters, clusterState)
afterCompletion := clusterGroupUpgrade.Spec.Actions.AfterCompletion
if afterCompletion != nil {
var labels map[string]any // nil
var annotations map[string]any // nil
if len(afterCompletion.AddClusterLabels) != 0 || len(afterCompletion.DeleteClusterLabels) != 0 || len(afterCompletion.RemoveClusterLabels) != 0 {
labels = map[string]interface{}{
"add": afterCompletion.AddClusterLabels,
"delete": afterCompletion.DeleteClusterLabels, // deleteClusterLabels is deprecated
"remove": afterCompletion.RemoveClusterLabels,
}
}
if len(afterCompletion.AddClusterAnnotations) != 0 || len(afterCompletion.RemoveClusterAnnotations) != 0 {
annotations = map[string]any{
"add": afterCompletion.AddClusterAnnotations,
"remove": afterCompletion.RemoveClusterAnnotations,
}
}
if labels != nil || annotations != nil {
if err := r.manageClusterLabelsAndAnnotations(ctx, cluster, labels, annotations); err != nil {
return err
}
}
}
return nil
}
func setClusterLabels(cluster *clusterv1.ManagedCluster, labels map[string]any) {
currentLabels := cluster.GetLabels()
if currentLabels == nil {
currentLabels = make(map[string]string)
}
for name, value := range labels["add"].(map[string]string) {
currentLabels[name] = value
}
// Deprecated
for name := range labels["delete"].(map[string]string) {
delete(currentLabels, name)
}
for _, name := range labels["remove"].([]string) {
delete(currentLabels, name)
}
cluster.SetLabels(currentLabels)
}
func setClusterAnnotations(cluster *clusterv1.ManagedCluster, annotations map[string]any) {
currentAnnotations := cluster.GetAnnotations()
if currentAnnotations == nil {
currentAnnotations = make(map[string]string)
}
for name, value := range annotations["add"].(map[string]string) {
currentAnnotations[name] = value
}
for _, name := range annotations["remove"].([]string) {
delete(currentAnnotations, name)
}
cluster.SetAnnotations(currentAnnotations)
}
func (r *ClusterGroupUpgradeReconciler) manageClusterLabelsAndAnnotations(ctx context.Context, cluster string, labels, annotations map[string]any) error {
managedCluster := &clusterv1.ManagedCluster{}
if err := r.Get(ctx, types.NamespacedName{Name: cluster}, managedCluster); err != nil {
if errors.IsNotFound(err) {
return nil
}
return err
}
if labels != nil {
setClusterLabels(managedCluster, labels)
}
if annotations != nil {
setClusterAnnotations(managedCluster, annotations)
}
if err := r.Update(ctx, managedCluster); err != nil {
return fmt.Errorf("failed to update labels/annotations for cluster: %s, err: %v", managedCluster.Name, err)
}
return nil
}
func (r *ClusterGroupUpgradeReconciler) deleteResources(
ctx context.Context, clusterGroupUpgrade *ranv1alpha1.ClusterGroupUpgrade) error {
var targetNamespaces []string
for _, policy := range clusterGroupUpgrade.Status.ManagedPoliciesForUpgrade {
if _, ok := utils.FindStringInSlice(targetNamespaces, policy.Namespace); !ok {
targetNamespaces = append(targetNamespaces, policy.Namespace)
}
}
labels := map[string]string{
"openshift-cluster-group-upgrades/clusterGroupUpgrade": clusterGroupUpgrade.Name,
"openshift-cluster-group-upgrades/clusterGroupUpgradeNamespace": clusterGroupUpgrade.Namespace,
}
for _, ns := range targetNamespaces {
if err := utils.DeletePlacementRules(ctx, r.Client, ns, labels); err != nil {
return fmt.Errorf("failed to delete PlacementRules for CGU %s: %v", clusterGroupUpgrade.Name, err)
}
clusterGroupUpgrade.Status.PlacementRules = nil
if err := utils.DeletePlacementBindings(ctx, r.Client, ns, labels); err != nil {
return fmt.Errorf("failed to delete PlacementBindings for CGU %s: %v", clusterGroupUpgrade.Name, err)
}
clusterGroupUpgrade.Status.PlacementBindings = nil
}
if err := r.cleanupManifestWorkForCurrentBatch(ctx, clusterGroupUpgrade); err != nil {
return fmt.Errorf("failed to delete ManifestWork for CGU %s: %v", clusterGroupUpgrade.Name, err)
}
if err := r.jobAndViewFinalCleanup(ctx, clusterGroupUpgrade); err != nil {
return fmt.Errorf("failed to delete precaching objects for CGU %s: %v", clusterGroupUpgrade.Name, err)
}
clusterGroupUpgrade.Status.SafeResourceNames = nil
return nil
}