Perform Mon & OSD failure tests in Stretch cluster

ocs_ci/ocs/resources/stretchcluster.py

@@ -24,6 +24,7 @@
     get_mon_pods,
     get_mon_pod_id,
     get_pod_node,
+    get_osd_pods,
 )
 
 logger = logging.getLogger(__name__)
@@ -665,3 +666,46 @@ def post_failure_checks(
             failure_check_map[type](
                 start_time, end_time, wait_for_read_completion=wait_for_read_completion
             )
+
+    def get_mon_pods_in_a_zone(self, zone):
+        """
+        Fetches mon pods in a particular zone
+
+        Args:
+            zone (str): Zone
+
+        Returns:
+            List: mon pods in a zone
+
+        """
+        nodes_in_zone = [node.name for node in self.get_nodes_in_zone(zone)]
+        mon_pods = [
+            Pod(**pod_info)
+            for pod_info in get_pods_having_label(
+                label=constants.MON_APP_LABEL, statuses=["Running"]
+            )
+        ]
+        mon_pods_in_zone = [
+            pod for pod in mon_pods if get_pod_node(pod).name in nodes_in_zone
+        ]
+        return mon_pods_in_zone
+
+    def get_osd_pods_in_a_zone(self, zone):
+        """
+        Fetches osd osd pods in particular zone
+
+        Args:
+            zone (str): Zone
+
+        Returns:
+            List: OSD pods in a zone
+
+        """
+
+        nodes_in_zone = [node.name for node in self.get_nodes_in_zone(zone)]
+        osd_pods = get_osd_pods()
+
+        osd_pods_in_zone = [
+            pod for pod in osd_pods if get_pod_node(pod).name in nodes_in_zone
+        ]
+        return osd_pods_in_zone

tests/conftest.py

@@ -7066,6 +7066,15 @@ def finalizer():
 
 @pytest.fixture()
 def logwriter_cephfs_many_pvc_factory(request, pvc_factory):
+    return logwriter_cephfs_many_pvc(request, pvc_factory)
+
+
+@pytest.fixture(scope="class")
+def logwriter_cephfs_many_pvc_class(request, pvc_factory_class):
+    return logwriter_cephfs_many_pvc(request, pvc_factory_class)
+
+
+def logwriter_cephfs_many_pvc(request, pvc_factory):
     """
     Fixture to create RWX cephfs volume
 
@@ -7091,8 +7100,17 @@ def setup_stretch_cluster_project(request, project_factory_session):
     return project_factory_session(constants.STRETCH_CLUSTER_NAMESPACE)
 
 
+@pytest.fixture(scope="class")
+def logwriter_workload_class(request, teardown_factory_class):
+    return setup_logwriter_workload(request, teardown_factory_class)
+
+
 @pytest.fixture()
 def logwriter_workload_factory(request, teardown_factory):
+    return setup_logwriter_workload(request, teardown_factory)
+
+
+def setup_logwriter_workload(request, teardown_factory):
     """
     Fixture to create logwriter deployment
 
@@ -7140,8 +7158,17 @@ def factory(pvc, logwriter_path):
     return factory
 
 
+@pytest.fixture(scope="class")
+def logreader_workload_class(request, teardown_factory_class):
+    return setup_logreader_workload(request, teardown_factory_class)
+
+
 @pytest.fixture()
 def logreader_workload_factory(request, teardown_factory):
+    return setup_logreader_workload(request, teardown_factory)
+
+
+def setup_logreader_workload(request, teardown_factory):
     def factory(pvc, logreader_path, duration=30):
         """
         Args:
@@ -7188,6 +7215,26 @@ def factory(pvc, logreader_path, duration=30):
     return factory
 
 
+@pytest.fixture(scope="class")
+def setup_logwriter_cephfs_workload_class(
+    request,
+    setup_stretch_cluster_project,
+    pvc_factory_class,
+    logwriter_cephfs_many_pvc_class,
+    logwriter_workload_class,
+    logreader_workload_class,
+):
+
+    return setup_logwriter_cephfs_workload(
+        request,
+        setup_stretch_cluster_project,
+        pvc_factory_class,
+        logwriter_cephfs_many_pvc_class,
+        logwriter_workload_class,
+        logreader_workload_class,
+    )
+
+
 @pytest.fixture()
 def setup_logwriter_cephfs_workload_factory(
     request,
@@ -7197,6 +7244,25 @@ def setup_logwriter_cephfs_workload_factory(
     logwriter_workload_factory,
     logreader_workload_factory,
 ):
+
+    return setup_logwriter_cephfs_workload(
+        request,
+        setup_stretch_cluster_project,
+        pvc_factory,
+        logwriter_cephfs_many_pvc_factory,
+        logwriter_workload_factory,
+        logreader_workload_factory,
+    )
+
+
+def setup_logwriter_cephfs_workload(
+    request,
+    setup_stretch_cluster_project,
+    pvc_factory,
+    logwriter_cephfs_many_pvc_factory,
+    logwriter_workload_factory,
+    logreader_workload_factory,
+):
     """
     This fixture will create the RWX cephfs volume and call the logwriter, logreader fixture to do
     complete setup
@@ -7228,9 +7294,26 @@ def factory(read_duration=30):
     return factory
 
 
+@pytest.fixture(scope="class")
+def setup_logwriter_rbd_workload_class(
+    request, setup_stretch_cluster_project, teardown_factory_class
+):
+    return setup_logwriter_rbd_workload(
+        request, setup_stretch_cluster_project, teardown_factory_class
+    )
+
+
 @pytest.fixture()
 def setup_logwriter_rbd_workload_factory(
     request, setup_stretch_cluster_project, teardown_factory
+):
+    return setup_logwriter_rbd_workload(
+        request, setup_stretch_cluster_project, teardown_factory
+    )
+
+
+def setup_logwriter_rbd_workload(
+    request, setup_stretch_cluster_project, teardown_factory
 ):
     """
     This fixture will create the RWO RBD volume, create logwriter sts using that volume