feat: Auto enable dev workspace engine after olm channel migration

controllers/che/checluster_controller.go

@@ -334,6 +334,13 @@ func (r *CheClusterReconciler) Reconcile(ctx context.Context, req ctrl.Request)
 		}
 	}
 
+	if util.IsOpenShift && !checluster.Spec.DevWorkspace.Enable && util.GetCheOperatorNamespace() == deploy.DefaultNamespaceForAllNamespacesMode && devworkspace.IsDevWorkspaceOperatorCSVExists(deployContext) {
+		checluster.Spec.DevWorkspace.Enable = true
+		if err := deploy.UpdateCheCRSpec(deployContext, "enable", strconv.FormatBool(true)); err != nil {
+			return reconcile.Result{Requeue: true, RequeueAfter: time.Second * 1}, err
+		}
+	}
+
 	if util.IsOpenShift && checluster.Spec.DevWorkspace.Enable && checluster.Spec.Auth.NativeUserMode == nil {
 		newNativeUserModeValue := util.NewBoolPointer(true)
 		checluster.Spec.Auth.NativeUserMode = newNativeUserModeValue

controllers/checlusterbackup/backup_data_collector.go

@@ -177,7 +177,7 @@ func backupDatabases(bctx *BackupContext, destDir string) (bool, error) {
 		return false, err
 	}
 
-	// Get and seve all dumps from the Postgres container
+	// Get and save all dumps from the Postgres container
 	for _, dbName := range databasesToBackup {
 		execReason := fmt.Sprintf("getting database %s dump", dbName)
 		dbDump, err := k8sClient.DoExecIntoPod(bctx.namespace, postgresPodName, getMoveDatabaseDumpScript(dbName), execReason)

main.go

@@ -261,7 +261,7 @@ func main() {
 		os.Exit(1)
 	}
 
-	period := signal.GetTerminationGracePeriodSeconds(mgr.GetAPIReader(), watchNamespace)
+	period := signal.GetTerminationGracePeriodSeconds(mgr.GetAPIReader(), util.GetCheOperatorNamespace())
 	sigHandler := signal.SetupSignalHandler(period)
 
 	// we install the devworkspace CheCluster reconciler even if dw is not supported so that it

pkg/deploy/defaults.go

@@ -125,6 +125,8 @@ const (
 	// CheServiceAccountName - service account name for che-server.
 	CheServiceAccountName = "che"
 
+	DefaultNamespaceForAllNamespacesMode = "openshift-operators"
+
 	// limits
 	DefaultDashboardMemoryLimit   = "256Mi"
 	DefaultDashboardMemoryRequest = "32Mi"

pkg/deploy/dev-workspace/dev_workspace.go

@@ -66,7 +66,7 @@ func ReconcileDevWorkspace(deployContext *deploy.DeployContext) (done bool, err
 		return true, nil
 	}
 
-	if isDevWorkspaceOperatorCSVExists(deployContext) {
+	if IsDevWorkspaceOperatorCSVExists(deployContext) {
 		// Do nothing if DevWorkspace has been already deployed via OLM
 		return true, nil
 	}
@@ -165,14 +165,14 @@ func isDevWorkspaceDeploymentExists(deployContext *deploy.DeployContext) (bool,
 	}, &appsv1.Deployment{})
 }
 
-func isDevWorkspaceOperatorCSVExists(deployContext *deploy.DeployContext) bool {
+func IsDevWorkspaceOperatorCSVExists(deployContext *deploy.DeployContext) bool {
 	// If clusterserviceversions resource doesn't exist in cluster DWO as well will not be present
 	if !util.HasK8SResourceObject(deployContext.ClusterAPI.DiscoveryClient, ClusterServiceVersionResourceName) {
 		return false
 	}
 
 	csvList := &operatorsv1alpha1.ClusterServiceVersionList{}
-	err := deployContext.ClusterAPI.Client.List(context.TODO(), csvList, &client.ListOptions{})
+	err := deployContext.ClusterAPI.Client.List(context.TODO(), csvList, &client.ListOptions{Namespace: deploy.DefaultNamespaceForAllNamespacesMode})
 	if err != nil {
 		return false
 	}

pkg/util/namespace_provider.go

@@ -0,0 +1,40 @@
+//
+// Copyright (c) 2012-2021 Red Hat, Inc.
+// This program and the accompanying materials are made
+// available under the terms of the Eclipse Public License 2.0
+// which is available at https://www.eclipse.org/legal/epl-2.0/
+//
+// SPDX-License-Identifier: EPL-2.0
+//
+// Contributors:
+//   Red Hat, Inc. - initial API and implementation
+//
+package util
+
+import (
+	"io/ioutil"
+
+	"github.com/sirupsen/logrus"
+)
+
+const (
+	namespaceFile = "/var/run/secrets/kubernetes.io/serviceaccount/namespace"
+)
+
+var operator_namespace string
+
+func readNamespace() string {
+	nsBytes, err := ioutil.ReadFile(namespaceFile)
+	if err != nil {
+		logrus.Fatal("Failed to get operator namespace", err)
+	}
+	return string(nsBytes)
+}
+
+// GetCheOperatorNamespace returns namespace for current Eclipse Che operator.
+func GetCheOperatorNamespace() string {
+	if operator_namespace == "" && !IsTestMode() {
+		operator_namespace = readNamespace()
+	}
+	return operator_namespace
+}