GSS BZ-2120944 Test Large Omap Objects FS Meta Data

tests/functional/z_cluster/test_large_omap_objects_fs_meta_data.py

@@ -0,0 +1,69 @@
+import logging
+import pytest
+
+
+from ocs_ci.ocs import constants
+from ocs_ci.framework.pytest_customization.marks import brown_squad
+from ocs_ci.ocs.cluster import ceph_health_check
+from ocs_ci.framework.testlib import (
+    ManageTest,
+    tier2,
+    bugzilla,
+    skipif_ocs_version,
+)
+
+log = logging.getLogger(__name__)
+
+
+@brown_squad
+@tier2
+@bugzilla("2120944")
+@skipif_ocs_version("<4.12")
+@pytest.mark.polarion_id("OCS-5425")
+class TestLargeOmapObjectsFsMetaData(ManageTest):
+    """
+    Test Large Omap Objects FS Meta Data
+
+    """
+
+    @pytest.fixture(autouse=True)
+    def teardown(self, request):
+        def finalizer():
+            ceph_health_check(tries=10, delay=30)
+
+        request.addfinalizer(finalizer)
+
+    def test_large_omap_objects_fs_meta_data(self, pvc_factory, pod_factory):
+        """
+        Test Process:
+        1.Create pvc with ceph-fs storage class
+        2.Create NGINX pod
+        3.Create large number of files under a directory exceeding the mds configuration mds_bal_split_size.
+        4.Verify ceph status is ok
+
+        """
+        pvc_obj = pvc_factory(
+            interface=constants.CEPHFILESYSTEM,
+            size="20",
+        )
+        pod_dict_path = constants.NGINX_POD_YAML
+        raw_block_pv = False
+        log.info(
+            f"Created new pod sc_name={constants.CEPHFILESYSTEM} size=20Gi, "
+            f"access_mode={constants.ACCESS_MODE_RWX}, volume_mode={constants.VOLUME_MODE_FILESYSTEM}"
+        )
+        self.pod_obj = pod_factory(
+            interface=constants.CEPHFILESYSTEM,
+            pvc=pvc_obj,
+            status=constants.STATUS_RUNNING,
+            pod_dict_path=pod_dict_path,
+            raw_block_pv=raw_block_pv,
+        )
+        log.info(
+            "Create large number of files under a directory exceeding the mds configuration mds_bal_split_size."
+        )
+        cmd = (
+            "mkdir -p /var/lib/www/html/dir3/.snap; for n in {1..100}; do touch /var/lib/www/html/dir3/file{0..11000}; "
+            "mkdir -p /var/lib/www/html/dir3/.snap/snap_$n; rm -f /var/lib/www/html/dir3/file{0..11000}; done"
+        )
+        self.pod_obj.exec_sh_cmd_on_pod(command=cmd, sh="bash", timeout=20000)