def test_check_mon_pdb_post_upgrade(self):
"""
Testcase to check disruptions_allowed and minimum
available, maximum unavailable mon count
"""
ceph_obj = CephCluster()
# Check for mon count
mons_after_upgrade = ceph_obj.get_mons_from_cluster()
log.info(f"Mons after upgrade {mons_after_upgrade}")
disruptions_allowed, min_available_mon, max_unavailable_mon = get_mon_pdb(
)
log.info(f"Number of Mons Disruptions_allowed {disruptions_allowed}")
log.info(f"Minimum_available mon count {min_available_mon}")
log.info(f"Maximum_available mon count {max_unavailable_mon}")
# The PDB values are considered from OCS 4.5 onwards.
assert disruptions_allowed == 1, "Mon Disruptions_allowed count not matching"
ocs_version = config.ENV_DATA["ocs_version"]
if Version.coerce(ocs_version) < Version.coerce("4.6"):
assert min_available_mon == 2, "Minimum available mon count is not matching"
else:
# This mon pdb change is from 4.6.5, 4.7 on wards, please refer bz1946573, bz1935065
# (https://bugzilla.redhat.com/show_bug.cgi?id=1946573)
# (https://bugzilla.redhat.com/show_bug.cgi?id=1935065)
assert (max_unavailable_mon == 1
), "Maximum unavailable mon count is not matching"
def test_check_mon_pdb_post_upgrade():
"""
Testcase to check disruptions_allowed and minimum
available mon count
"""
ceph_obj = CephCluster()
# Check for mon count
mons_after_upgrade = ceph_obj.get_mons_from_cluster()
log.info(f"Mons after upgrade {mons_after_upgrade}")
disruptions_allowed, min_available_mon = get_mon_pdb()
log.info(f"Number of Mons Disruptions_allowed {disruptions_allowed}")
log.info(f"Minimum_available mon count {min_available_mon}")
# The PDB values are considered from OCS 4.5 onwards.
assert disruptions_allowed == 1, "Mon Disruptions_allowed count not matching"
assert min_available_mon == 2, "Minimum available mon count is not matching"
def test_remove_mon_pod_from_cluster(self):
"""
To remove mon pod from the cluster
after the I/O is performed on the pool
and waiting for the operator to create a
new mon pod on its own
"""
ceph_cluster = CephCluster()
pods = ocp.OCP(kind=constants.POD,
namespace=config.ENV_DATA['cluster_namespace'])
list_mons = ceph_cluster.get_mons_from_cluster()
assert len(list_mons) > 1, pytest.skip(
"INVALID: Mon count should be more than one to delete.")
self.pool_obj = create_ceph_block_pool()
assert run_io_on_pool(self.pool_obj), 'Failed to run I/O on the pool'
assert delete_cephblockpools([self.pool_obj]), 'Failed to delete pool'
ceph_cluster.cluster_health_check(timeout=0)
ceph_cluster.remove_mon_from_cluster()
assert verify_mon_pod_up(pods), "Mon pods are not up and running state"
ceph_cluster.cluster_health_check(timeout=60)