fix: Fix read termination timeout for all namespaces mode. (#1235)

* fix: Fix read termination timeout for all namespaces mode.

Signed-off-by: Oleksandr Andriienko <oandriie@redhat.com>

controllers/checlusterbackup/backup_data_collector.go

@@ -178,7 +178,7 @@ 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

@@ -275,7 +275,7 @@ 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/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
+}