add modify_deploymentconfig_replica_count

Signed-off-by: Vishakha Kathole <[email protected]>

ocs_ci/helpers/helpers.py

@@ -2847,6 +2847,27 @@ def modify_deployment_replica_count(
     return ocp_obj.patch(resource_name=deployment_name, params=params)
 
 
+def modify_deploymentconfig_replica_count(
+    deploymentconfig_name, replica_count, namespace=config.ENV_DATA["cluster_namespace"]
+):
+    """
+    Function to modify deploymentconfig replica count,
+    i.e to scale up or down deploymentconfig
+
+    Args:
+        deploymentcofig_name (str): Name of deployment
+        replica_count (int): replica count to be changed to
+        namespace (str): namespace where the deployment exists
+
+    Returns:
+        bool: True in case if changes are applied. False otherwise
+
+    """
+    dc_ocp_obj = ocp.OCP(kind=constants.DEPLOYMENTCONFIG, namespace=namespace)
+    params = f'{{"spec": {{"replicas": {replica_count}}}}}'
+    return dc_ocp_obj.patch(resource_name=deploymentconfig_name, params=params)
+
+
 def modify_job_parallelism_count(
     job_name, count, namespace=config.ENV_DATA["cluster_namespace"]
 ):

tests/cross_functional/kcs/test_selinux_relabel_solution.py

@@ -8,7 +8,10 @@
 
 from ocs_ci.framework import config
 from ocs_ci.helpers import helpers
-from ocs_ci.helpers.helpers import check_selinux_relabeling
+from ocs_ci.helpers.helpers import (
+    check_selinux_relabeling,
+    modify_deploymentconfig_replica_count,
+)
 from ocs_ci.ocs import ocp, constants
 from ocs_ci.framework.testlib import E2ETest
 from ocs_ci.ocs.exceptions import PodNotCreated, CommandFailed
@@ -301,17 +304,30 @@ def test_selinux_relabel_for_existing_pvc(
         self.apply_selinux_solution_on_existing_pvc(self.pvc_obj)
 
         # Delete pod so that fix will be applied for new pod
-        for _ in range(2):
-            self.pod_obj = self.get_app_pod_obj()
-            self.pod_obj.delete(wait=True)
-            time.sleep(waiting_time)
-            self.pod_obj = self.get_app_pod_obj()
-            assert wait_for_pods_to_be_running(
-                pod_names=[self.pod_obj.name], timeout=600, sleep=15
-            ), f"Pod {self.pod_obj.name} didn't reach to running state"
+        POD_OBJ = ocp.OCP(
+            kind=constants.POD, namespace=config.ENV_DATA["cluster_namespace"]
+        )
+        assert modify_deploymentconfig_replica_count(
+            deploymentconfig_name=self.pod_obj.get_labels().get("name"), replica_count=0
+        ), "Failed to scale down deploymentconfig to 0"
+        POD_OBJ.wait_for_delete(resource_name=self.pod_obj.name, timeout=600)
+
+        assert modify_deploymentconfig_replica_count(
+            deploymentconfig_name=self.pod_obj.get_labels().get("name"), replica_count=1
+        ), "Failed to scale down deploymentconfig to 1"
+
+        self.pod_obj = self.get_app_pod_obj()
+
+        POD_OBJ.wait_for_resource(
+            condition=constants.STATUS_RUNNING,
+            resource_name=self.pod_obj.name,
+            resource_count=1,
+            timeout=600,
+            sleep=5,
+        )
 
         # Check SeLinux Relabeling is set to false
-        retry((AssertionError), tries=5, delay=10,)(
+        retry(AssertionError, tries=5, delay=10,)(
             check_selinux_relabeling
         )(pod_obj=self.pod_obj)
         log.info(f"SeLinux Relabeling is not happening for the pvc {self.pvc_obj.name}")