def setup():
"""
Setting up the environment - Creating Secret
"""
global RBD_POOL, RBD_STORAGE_CLASS, RBD_SECRET, CEPHFS_OBJ, \
CEPHFS_STORAGE_CLASS, CEPHFS_SECRET, RBD_PVC, CEPHFS_PVC
log.info("Creating RBD Pool")
RBD_POOL = helpers.create_ceph_block_pool()
log.info("Creating RBD Secret")
RBD_SECRET = helpers.create_secret(constants.CEPHBLOCKPOOL)
log.info("Creating RBD StorageClass")
RBD_STORAGE_CLASS = helpers.create_storage_class(constants.CEPHBLOCKPOOL,
RBD_POOL.name,
RBD_SECRET.name)
log.info("Creating CephFilesystem")
CEPHFS_OBJ = helpers.create_cephfilesystem()
log.info("Creating FS Secret")
CEPHFS_SECRET = helpers.create_secret(constants.CEPHFILESYSTEM)
log.info("Creating FS StorageClass")
CEPHFS_STORAGE_CLASS = helpers.create_storage_class(
constants.CEPHFILESYSTEM, helpers.get_cephfs_data_pool_name(),
CEPHFS_SECRET.name)
log.info("Creating RBC PVC")
RBD_PVC = helpers.create_pvc(sc_name=RBD_STORAGE_CLASS.name)
log.info("Creating CephFs PVC")
CEPHFS_PVC = helpers.create_pvc(sc_name=CEPHFS_STORAGE_CLASS.name)
def setup():
"""
Setting up the environment - Creating Secret
"""
global SECRET
log.info("Creating RBD Secret")
SECRET = helpers.create_secret(constants.CEPHBLOCKPOOL)
def setup():
"""
Setting up the environment for the test
"""
global RBD_SECRET_OBJ
RBD_SECRET_OBJ = helpers.create_secret(constants.CEPHBLOCKPOOL)
log.info("Creating CEPHFS Secret")
global CEPHFS_SECRET_OBJ
CEPHFS_SECRET_OBJ = helpers.create_secret(constants.CEPHFILESYSTEM)
log.info("Creating RBD Storageclass")
assert create_multiple_rbd_storageclasses(count=5)
log.info("Creating CEPHFS Storageclass")
assert create_storageclass_cephfs()
def setup(self):
"""
Creates the resources needed for the type of interface to be used.
For CephBlockPool interface: Creates CephBlockPool, Secret and StorageClass
For CephFilesystem interface: Creates Secret and StorageClass
"""
logger.info(f"Creating resources for {self.interface_type} interface")
self.interface_name = None
if self.interface_type == constants.CEPHBLOCKPOOL:
self.cbp_obj = helpers.create_ceph_block_pool()
assert self.cbp_obj, f"Failed to create block pool"
self.interface_name = self.cbp_obj.name
elif self.interface_type == constants.CEPHFILESYSTEM:
self.interface_name = helpers.get_cephfs_data_pool_name()
self.secret_obj = helpers.create_secret(interface_type=self.interface_type)
assert self.secret_obj, f"Failed to create secret"
self.sc_obj = helpers.create_storage_class(
interface_type=self.interface_type,
interface_name=self.interface_name,
secret_name=self.secret_obj.name
)
assert self.sc_obj, f"Failed to create storage class"
def setup():
"""
Setting up the environment - Creating Secret
"""
global SECRET, POOL
log.info("Creating RBD Pool")
POOL = helpers.create_ceph_block_pool()
log.info("Creating RBD Secret")
SECRET = helpers.create_secret(constants.CEPHBLOCKPOOL)
def setup_fs():
log.info("Creating CEPHFS Secret")
global CEPHFS_SECRET_OBJ
CEPHFS_SECRET_OBJ = helpers.create_secret(constants.CEPHFILESYSTEM)
global CEPHFS_SC_OBJ
log.info("Creating CephFS Storage class ")
CEPHFS_SC_OBJ = helpers.create_storage_class(
constants.CEPHFILESYSTEM, helpers.get_cephfs_data_pool_name(),
CEPHFS_SECRET_OBJ.name)
def factory(interface=constants.CEPHBLOCKPOOL):
"""
Args:
interface (str): CephBlockPool or CephFileSystem. This decides
whether a RBD based or CephFS resource is created.
RBD is default.
"""
secret_obj = helpers.create_secret(interface_type=interface)
assert secret_obj, "Failed to create a secret"
instances.append(secret_obj)
return secret_obj
def setup_rbd():
"""
Setting up the environment
Creating replicated pool,secret,storageclass for rbd
"""
log.info("Creating CephBlockPool")
global RBD_POOL
RBD_POOL = helpers.create_ceph_block_pool()
global RBD_SECRET_OBJ
RBD_SECRET_OBJ = helpers.create_secret(constants.CEPHBLOCKPOOL)
global RBD_SC_OBJ
log.info("Creating RBD Storage class ")
RBD_SC_OBJ = helpers.create_storage_class(
interface_type=constants.CEPHBLOCKPOOL,
interface_name=RBD_POOL.name,
secret_name=RBD_SECRET_OBJ.name)
def setup(self):
"""
Setting up a secret and storage class
"""
self.secret_obj = helpers.create_secret(constants.CEPHBLOCKPOOL)
self.sc_obj_retain = helpers.create_storage_class(
interface_type=constants.CEPHBLOCKPOOL,
interface_name=constants.DEFAULT_BLOCKPOOL,
secret_name=self.secret_obj.name,
reclaim_policy=constants.RECLAIM_POLICY_RETAIN)
self.sc_obj_delete = helpers.create_storage_class(
interface_type=constants.CEPHBLOCKPOOL,
interface_name=constants.DEFAULT_BLOCKPOOL,
secret_name=self.secret_obj.name,
reclaim_policy=constants.RECLAIM_POLICY_DELETE)
def create_rbd_secret(request):
"""
Create a rbd secret
"""
class_instance = request.node.cls
def finalizer():
"""
Delete the project
"""
if class_instance.rbd_secret_obj.get():
class_instance.rbd_secret_obj.delete()
request.addfinalizer(finalizer)
class_instance.rbd_secret_obj = helpers.create_secret(
interface_type=constants.CEPHBLOCKPOOL)
assert class_instance.rbd_secret_obj, "Failed to create rbd secret"
def create_cephfs_secret(request):
"""
Create a cephfs secret
"""
class_instance = request.node.cls
def finalizer():
"""
Delete the project
"""
if class_instance.cephfs_secret_obj.get():
class_instance.cephfs_secret_obj.delete()
request.addfinalizer(finalizer)
class_instance.cephfs_secret_obj = helpers.create_secret(
interface_type=constants.CEPHFILESYSTEM)
assert class_instance.cephfs_secret_obj, "Failed to create cephfs secret"
def create_cephfs_secret(request):
"""
Create a CephFS secret
"""
class_instance = request.node.cls
def finalizer():
"""
Delete the FS secret
"""
if hasattr(class_instance, 'cephfs_secret_obj'):
class_instance.cephfs_secret_obj.delete()
class_instance.cephfs_secret_obj.ocp.wait_for_delete(
class_instance.cephfs_secret_obj.name)
request.addfinalizer(finalizer)
class_instance.cephfs_secret_obj = helpers.create_secret(
interface_type=constants.CEPHFILESYSTEM)
assert class_instance.cephfs_secret_obj, f"Failed to create secret"
def create_rbd_secret(request):
"""
Create an RBD secret
"""
class_instance = request.node.cls
def finalizer():
"""
Delete the RBD secret
"""
if hasattr(class_instance, 'rbd_secret_obj'):
class_instance.rbd_secret_obj.delete()
class_instance.rbd_secret_obj.ocp.wait_for_delete(
class_instance.rbd_secret_obj.name)
request.addfinalizer(finalizer)
class_instance.rbd_secret_obj = helpers.create_secret(
interface_type=constants.CEPHBLOCKPOOL)
assert class_instance.rbd_secret_obj, "Failed to create secret"
def ripsaw(request):
# Create Secret and Pool
secret = helpers.create_secret(constants.CEPHBLOCKPOOL)
pool = helpers.create_ceph_block_pool()
# Create storage class
log.info("Creating a Storage Class")
sc = helpers.create_storage_class(sc_name='pgsql-workload',
interface_type=constants.CEPHBLOCKPOOL,
secret_name=secret.name,
interface_name=pool.name)
# Create RipSaw Operator
ripsaw = RipSaw()
def teardown():
ripsaw.cleanup()
sc.delete()
secret.delete()
pool.delete()
request.addfinalizer(teardown)
return ripsaw
def create_resources(resources, run_io=True):
"""
Sanity validation - Create resources (FS and RBD) and run IO
Args:
resources (tuple): Lists of projects, secrets, pools,
storageclasses, pvcs and pods
run_io (bool): True for run IO, False otherwise
"""
# Create resources and run IO for both FS and RBD
# Unpack resources
projects, secrets, pools, storageclasses, pvcs, pods = resources[:6]
# Project
projects.append(helpers.create_project())
# Secrets
secrets.append(helpers.create_secret(constants.CEPHBLOCKPOOL))
secrets.append(helpers.create_secret(constants.CEPHFILESYSTEM))
# Pools
pools.append(helpers.create_ceph_block_pool())
pools.append(helpers.get_cephfs_data_pool_name())
# Storageclasses
storageclasses.append(
helpers.create_storage_class(interface_type=constants.CEPHBLOCKPOOL,
interface_name=pools[0].name,
secret_name=secrets[0].name))
storageclasses.append(
helpers.create_storage_class(interface_type=constants.CEPHFILESYSTEM,
interface_name=pools[1],
secret_name=secrets[1].name))
# PVCs
pvcs.append(
helpers.create_pvc(sc_name=storageclasses[0].name,
namespace=projects[0].namespace))
pvcs.append(
helpers.create_pvc(sc_name=storageclasses[1].name,
namespace=projects[0].namespace))
for pvc in pvcs:
helpers.wait_for_resource_state(pvc, constants.STATUS_BOUND)
pvc.reload()
# Pods
pods.append(
helpers.create_pod(interface_type=constants.CEPHBLOCKPOOL,
pvc_name=pvcs[0].name,
namespace=projects[0].namespace))
pods.append(
helpers.create_pod(interface_type=constants.CEPHFILESYSTEM,
pvc_name=pvcs[1].name,
namespace=projects[0].namespace))
for pod in pods:
helpers.wait_for_resource_state(pod, constants.STATUS_RUNNING)
pod.reload()
if run_io:
# Run IO
for pod in pods:
pod.run_io('fs', '1G')
for pod in pods:
fio_result = pod.get_fio_results()
logger.info(f"IOPs after FIO for pod {pod.name}:")
logger.info(
f"Read: {fio_result.get('jobs')[0].get('read').get('iops')}")
logger.info(
f"Write: {fio_result.get('jobs')[0].get('write').get('iops')}")
def run_io_in_background(request):
"""
Run IO during the test execution
"""
if config.RUN['cli_params'].get('io_in_bg'):
log.info(f"Tests will be running while IO is in the background")
g_sheet = None
if config.RUN['google_api_secret']:
g_sheet = GoogleSpreadSheetAPI("IO BG results", 0)
else:
log.warning(
"Google API secret was not found. IO won't be reported to "
"a Google spreadsheet")
results = list()
temp_file = tempfile.NamedTemporaryFile(mode='w+',
prefix='test_status',
delete=False)
def get_test_status():
with open(temp_file.name, 'r') as t_file:
return t_file.readline()
def set_test_status(status):
with open(temp_file.name, 'w') as t_file:
t_file.writelines(status)
set_test_status('running')
def finalizer():
"""
Delete the resources created during setup, used for
running IO in the test background
"""
set_test_status('finished')
try:
for status in TimeoutSampler(90, 3, get_test_status):
if status == 'terminated':
break
except TimeoutExpiredError:
log.warning("Background IO was still in progress before IO "
"thread termination")
if thread:
thread.join()
log.info(f"Background IO has stopped")
for result in results:
log.info(f"IOPs after FIO for pod {pod_obj.name}:")
log.info(f"Read: {result[0]}")
log.info(f"Write: {result[1]}")
if pod_obj:
pod_obj.delete()
pod_obj.ocp.wait_for_delete(resource_name=pod_obj.name)
if pvc_obj:
pvc_obj.delete()
pvc_obj.ocp.wait_for_delete(resource_name=pvc_obj.name)
if sc_obj:
sc_obj.delete()
if cbp_obj:
cbp_obj.delete()
if secret_obj:
secret_obj.delete()
request.addfinalizer(finalizer)
secret_obj = helpers.create_secret(
interface_type=constants.CEPHBLOCKPOOL)
cbp_obj = helpers.create_ceph_block_pool()
sc_obj = helpers.create_storage_class(
interface_type=constants.CEPHBLOCKPOOL,
interface_name=cbp_obj.name,
secret_name=secret_obj.name)
pvc_obj = helpers.create_pvc(sc_name=sc_obj.name, size='2Gi')
helpers.wait_for_resource_state(pvc_obj, constants.STATUS_BOUND)
pvc_obj.reload()
pod_obj = helpers.create_pod(interface_type=constants.CEPHBLOCKPOOL,
pvc_name=pvc_obj.name)
helpers.wait_for_resource_state(pod_obj, constants.STATUS_RUNNING)
pod_obj.reload()
def run_io_in_bg():
"""
Run IO by executing FIO and deleting the file created for FIO on
the pod, in a while true loop. Will be running as long as
the test is running.
"""
while get_test_status() == 'running':
pod_obj.run_io('fs', '1G')
result = pod_obj.get_fio_results()
reads = result.get('jobs')[0].get('read').get('iops')
writes = result.get('jobs')[0].get('write').get('iops')
if g_sheet:
now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
g_sheet.insert_row([now, reads, writes])
results.append((reads, writes))
file_path = os.path.join(
pod_obj.get_storage_path(storage_type='fs'),
pod_obj.io_params['filename'])
pod_obj.exec_cmd_on_pod(f'rm -rf {file_path}')
set_test_status('terminated')
log.info(f"Start running IO in the test background")
thread = threading.Thread(target=run_io_in_bg)
thread.start()
def validate_cluster(self, resources, instances):
"""
Perform cluster validation - nodes readiness, Ceph cluster health
check and functional resources tests
"""
instances_names = list(instances.values())
assert ocp.wait_for_nodes_ready(instances_names), (
"Not all nodes reached status Ready"
)
ceph_cluster = CephCluster()
assert ceph_health_check(
namespace=config.ENV_DATA['cluster_namespace']
)
ceph_cluster.cluster_health_check(timeout=60)
# Create resources and run IO for both FS and RBD
# Unpack resources
projects, secrets, pools, storageclasses, pvcs, pods = resources[:6]
# Project
projects.append(helpers.create_project())
# Secrets
secrets.append(helpers.create_secret(constants.CEPHBLOCKPOOL))
secrets.append(helpers.create_secret(constants.CEPHFILESYSTEM))
# Pools
pools.append(helpers.create_ceph_block_pool())
pools.append(helpers.get_cephfs_data_pool_name())
# Storageclasses
storageclasses.append(
helpers.create_storage_class(
interface_type=constants.CEPHBLOCKPOOL,
interface_name=pools[0].name,
secret_name=secrets[0].name
)
)
storageclasses.append(
helpers.create_storage_class(
interface_type=constants.CEPHFILESYSTEM,
interface_name=pools[1],
secret_name=secrets[1].name
)
)
# PVCs
pvcs.append(helpers.create_pvc(
sc_name=storageclasses[0].name, namespace=projects[0].namespace)
)
pvcs.append(helpers.create_pvc(
sc_name=storageclasses[1].name, namespace=projects[0].namespace)
)
# Pods
pods.append(
helpers.create_pod(
interface_type=constants.CEPHBLOCKPOOL, pvc_name=pvcs[0].name,
namespace=projects[0].namespace
)
)
pods.append(
helpers.create_pod(
interface_type=constants.CEPHFILESYSTEM, pvc_name=pvcs[1].name,
namespace=projects[0].namespace
)
)
# Run IO
for pod in pods:
pod.run_io('fs', '1G')
for pod in pods:
fio_result = pod.get_fio_results()
logger.info(f"IOPs after FIO for pod {pod.name}:")
logger.info(
f"Read: {fio_result.get('jobs')[0].get('read').get('iops')}"
)
logger.info(
f"Write: {fio_result.get('jobs')[0].get('write').get('iops')}"
)
def deploy_ocs(self):
"""
Handle OCS deployment, since OCS deployment steps are common to any
platform, implementing OCS deployment here in base class.
"""
_templating = templating.Templating()
ceph_cluster = ocp.OCP(
kind='CephCluster', namespace=self.namespace
)
try:
ceph_cluster.get().get('items')[0]
logger.warning("OCS cluster already exists")
return
except (IndexError, CommandFailed):
logger.info("Running OCS basic installation")
if not self.ocs_operator_deployment:
create_oc_resource(
'common.yaml', self.cluster_path, _templating, config.ENV_DATA
)
run_cmd(
f'oc label namespace {config.ENV_DATA["cluster_namespace"]} '
f'"openshift.io/cluster-monitoring=true"'
)
run_cmd(
f"oc policy add-role-to-user view "
f"system:serviceaccount:openshift-monitoring:prometheus-k8s "
f"-n {self.namespace}"
)
# HACK: If you would like to drop this hack, make sure that you
# also updated docs and write appropriate unit/integration tests
# for config processing.
if config.ENV_DATA.get('monitoring_enabled') in (
"true", "True", True
):
# RBAC rules for monitoring, based on documentation change in
# rook:
# https://github.com/rook/rook/commit/1b6fe840f6ae7372a9675ba727ecc65326708aa8
# HACK: This should be dropped when OCS is managed by OLM
apply_oc_resource(
'rbac.yaml',
self.cluster_path,
_templating,
config.ENV_DATA,
template_dir="monitoring"
)
# Increased to 15 seconds as 10 is not enough
# TODO: do the sampler function and check if resource exist
wait_time = 15
logger.info(f"Waiting {wait_time} seconds...")
time.sleep(wait_time)
create_oc_resource(
'operator-openshift.yaml', self.cluster_path,
_templating, config.ENV_DATA
)
logger.info(f"Waiting {wait_time} seconds...")
time.sleep(wait_time)
run_cmd(
f"oc wait --for condition=ready pod "
f"-l app=rook-ceph-operator "
f"-n {self.namespace} "
f"--timeout=120s"
)
run_cmd(
f"oc wait --for condition=ready pod "
f"-l app=rook-discover "
f"-n {self.namespace} "
f"--timeout=120s"
)
create_oc_resource(
'cluster.yaml', self.cluster_path, _templating, config.ENV_DATA
)
else:
self.deploy_ocs_via_operator()
pod = ocp.OCP(
kind=constants.POD, namespace=self.namespace
)
cfs = ocp.OCP(
kind=constants.CEPHFILESYSTEM,
namespace=self.namespace
)
# Check for Ceph pods
assert pod.wait_for_resource(
condition='Running', selector='app=rook-ceph-mon',
resource_count=3, timeout=600
)
assert pod.wait_for_resource(
condition='Running', selector='app=rook-ceph-mgr',
timeout=600
)
assert pod.wait_for_resource(
condition='Running', selector='app=rook-ceph-osd',
resource_count=3, timeout=600
)
# validate ceph mon/osd volumes are backed by pvc
validate_cluster_on_pvc()
# Creating toolbox pod
setup_ceph_toolbox()
assert pod.wait_for_resource(
condition=constants.STATUS_RUNNING,
selector='app=rook-ceph-tools', resource_count=1, timeout=600
)
if not self.ocs_operator_deployment:
logger.info(f"Waiting {wait_time} seconds...")
time.sleep(wait_time)
# HACK: This should be dropped (including service-monitor.yaml and
# prometheus-rules.yaml files) when OCS is managed by OLM
if config.ENV_DATA.get('monitoring_enabled') not in (
"true", "True", True
):
# HACK: skip creation of rook-ceph-mgr service monitor when
# monitoring is enabled (if this were not skipped, the step
# would fail because rook would create the service monitor at
# this point already)
create_oc_resource(
"service-monitor.yaml", self.cluster_path, _templating,
config.ENV_DATA
)
# HACK: skip creation of prometheus-rules, rook-ceph is
# concerned with it's setup now, based on clarification from
# Umanga Chapagain
create_oc_resource(
"prometheus-rules.yaml", self.cluster_path, _templating,
config.ENV_DATA
)
logger.info(f"Waiting {wait_time} seconds...")
time.sleep(wait_time)
# Create MDS pods for CephFileSystem
fs_data = templating.load_yaml(constants.CEPHFILESYSTEM_YAML)
fs_data['metadata']['namespace'] = self.namespace
ceph_obj = OCS(**fs_data)
ceph_obj.create()
assert pod.wait_for_resource(
condition=constants.STATUS_RUNNING, selector='app=rook-ceph-mds',
resource_count=2, timeout=600
)
# Check for CephFilesystem creation in ocp
cfs_data = cfs.get()
cfs_name = cfs_data['items'][0]['metadata']['name']
if helpers.validate_cephfilesystem(cfs_name):
logger.info(f"MDS deployment is successful!")
defaults.CEPHFILESYSTEM_NAME = cfs_name
else:
logger.error(
f"MDS deployment Failed! Please check logs!"
)
if config.ENV_DATA.get('monitoring_enabled') and config.ENV_DATA.get('persistent-monitoring'):
# Create a pool, secrets and sc
secret_obj = helpers.create_secret(interface_type=constants.CEPHBLOCKPOOL)
cbj_obj = helpers.create_ceph_block_pool()
sc_obj = helpers.create_storage_class(
interface_type=constants.CEPHBLOCKPOOL,
interface_name=cbj_obj.name,
secret_name=secret_obj.name
)
# Get the list of monitoring pods
pods_list = get_all_pods(
namespace=defaults.OCS_MONITORING_NAMESPACE,
selector=['prometheus', 'alertmanager']
)
# Create configmap cluster-monitoring-config
create_configmap_cluster_monitoring_pod(sc_obj.name)
# Take some time to respin the pod
waiting_time = 30
logger.info(f"Waiting {waiting_time} seconds...")
time.sleep(waiting_time)
# Validate the pods are respinned and in running state
validate_pods_are_respinned_and_running_state(
pods_list
)
# Validate the pvc is created on monitoring pods
validate_pvc_created_and_bound_on_monitoring_pods()
# Validate the pvc are mounted on pods
validate_pvc_are_mounted_on_monitoring_pods(pods_list)
# Change registry backend to OCS CEPHFS RWX PVC
registry.change_registry_backend_to_ocs()
# Verify health of ceph cluster
# TODO: move destroy cluster logic to new CLI usage pattern?
logger.info("Done creating rook resources, waiting for HEALTH_OK")
assert ceph_health_check(
namespace=self.namespace
)
# patch gp2/thin storage class as 'non-default'
self.patch_default_sc_to_non_default()
