def create_secret(self, secret_name_prefix="autotests-secret-"):
secret_name = oc_create_secret(self.ocp_client[0],
secret_name_prefix=secret_name_prefix,
namespace=(self.sc.get(
'secretnamespace',
self.sc.get('restsecretnamespace',
'default'))),
data_key=self.heketi_cli_key,
secret_type=self.sc.get(
'provisioner',
'kubernetes.io/glusterfs'))
self.addCleanup(oc_delete, self.ocp_client[0], 'secret', secret_name)
return secret_name
def test_storage_class_mandatory_params_glusterfile(self):
"""Validate storage-class creation with mandatory parameters"""
# create secret
self.secret_name = oc_create_secret(
self.node,
namespace=self.sc.get('secretnamespace', 'default'),
data_key=self.heketi_cli_key,
secret_type=self.sc.get('provisioner', 'kubernetes.io/glusterfs'))
self.addCleanup(
oc_delete, self.node, 'secret', self.secret_name)
# create storage class with mandatory parameters only
sc_name = oc_create_sc(
self.node, provisioner='kubernetes.io/glusterfs',
resturl=self.sc['resturl'], restuser=self.sc['restuser'],
secretnamespace=self.sc['secretnamespace'],
secretname=self.secret_name
)
self.addCleanup(oc_delete, self.node, 'sc', sc_name)
# Create PVC
pvc_name = self.create_and_wait_for_pvc(sc_name=sc_name)
# Create DC with POD and attached PVC to it.
dc_name = oc_create_app_dc_with_io(self.node, pvc_name)
self.addCleanup(oc_delete, self.node, 'dc', dc_name)
self.addCleanup(scale_dc_pod_amount_and_wait, self.node, dc_name, 0)
pod_name = get_pod_name_from_dc(self.node, dc_name)
wait_for_pod_be_ready(self.node, pod_name)
# Make sure we are able to work with files on the mounted volume
filepath = "/mnt/file_for_testing_sc.log"
cmd = "dd if=/dev/urandom of=%s bs=1K count=100" % filepath
ret, out, err = oc_rsh(self.node, pod_name, cmd)
self.assertEqual(
ret, 0, "Failed to execute command %s on %s" % (cmd, self.node))
cmd = "ls -lrt %s" % filepath
ret, out, err = oc_rsh(self.node, pod_name, cmd)
self.assertEqual(
ret, 0, "Failed to execute command %s on %s" % (cmd, self.node))
cmd = "rm -rf %s" % filepath
ret, out, err = oc_rsh(self.node, pod_name, cmd)
self.assertEqual(
ret, 0, "Failed to execute command %s on %s" % (cmd, self.node))
def deploy_resouces(self):
"""Deploys required resources storage class, pvc and user app
with continous I/O runnig
Returns:
sc_name (str): deployed storage class name
pvc_name (str): deployed persistent volume claim name
dc_name (str): deployed deployment config name
secretname (str): created secret file name
"""
secretname = oc_create_secret(self.oc_node,
namespace=self.restsecretnamespace,
data_key=self.heketi_cli_key,
secret_type=self.provisioner)
self.addCleanup(oc_delete, self.oc_node, 'secret', secretname)
sc_name = oc_create_sc(self.oc_node,
sc_name_prefix=self.prefix,
provisioner=self.provisioner,
resturl=self.resturl,
restuser=self.restuser,
restsecretnamespace=self.restsecretnamespace,
restsecretname=secretname,
volumenameprefix=self.prefix)
self.addCleanup(oc_delete, self.oc_node, "sc", sc_name)
pvc_name = oc_create_pvc(self.oc_node,
sc_name,
pvc_name_prefix=self.prefix,
pvc_size=self.pvcsize)
self.addCleanup(wait_for_resource_absence,
self.oc_node,
"pvc",
pvc_name,
timeout=120,
interval=5)
self.addCleanup(oc_delete, self.oc_node, "pvc", pvc_name)
dc_name = oc_create_app_dc_with_io(self.oc_node,
pvc_name,
dc_name_prefix=self.prefix)
self.addCleanup(oc_delete, self.oc_node, "dc", dc_name)
self.addCleanup(scale_dc_pod_amount_and_wait, self.oc_node, dc_name, 0)
return sc_name, pvc_name, dc_name, secretname
def create_sc_with_parameter(self, vol_type, success=False, parameter={}):
"""creates storage class, pvc and validates event
Args:
vol_type (str): storage type either gluster file or block
success (bool): if True check for successfull else failure
for pvc creation event
parameter (dict): dictionary with storage class parameters
"""
if vol_type == "glusterfile":
sc = self.storage_classes.get(
'storage_class1',
self.storage_classes.get('file_storage_class'))
# Create secret file for usage in storage class
self.secret_name = oc_create_secret(
self.ocp_master_node[0],
namespace=sc.get('secretnamespace', 'default'),
data_key=self.heketi_cli_key,
secret_type=sc.get('provisioner', 'kubernetes.io/glusterfs'))
self.addCleanup(oc_delete, self.ocp_master_node[0], 'secret',
self.secret_name)
sc_parameter = {
"secretnamespace": sc['secretnamespace'],
"secretname": self.secret_name,
"volumetype": "replicate:3"
}
elif vol_type == "glusterblock":
sc = self.storage_classes.get(
'storage_class2',
self.storage_classes.get('block_storage_class'))
# Create secret file for usage in storage class
self.secret_name = oc_create_secret(
self.ocp_master_node[0],
namespace=sc.get('restsecretnamespace', 'default'),
data_key=self.heketi_cli_key,
secret_type=sc.get('provisioner', 'gluster.org/glusterblock'))
self.addCleanup(oc_delete, self.ocp_master_node[0], 'secret',
self.secret_name)
sc_parameter = {
"provisioner": "gluster.org/glusterblock",
"restsecretnamespace": sc['restsecretnamespace'],
"restsecretname": self.secret_name,
"hacount": sc['hacount']
}
else:
err_msg = "invalid vol_type %s" % vol_type
g.log.error(err_msg)
raise AssertionError(err_msg)
sc_parameter['resturl'] = sc['resturl']
sc_parameter['restuser'] = sc['restuser']
sc_parameter.update(parameter)
# Create storage class
self.sc_name = oc_create_sc(self.ocp_master_node[0], **sc_parameter)
self.addCleanup(oc_delete, self.ocp_master_node[0], 'sc', self.sc_name)
# Create PVC
self.pvc_name = oc_create_pvc(self.ocp_client[0], self.sc_name)
self.addCleanup(wait_for_resource_absence, self.ocp_master_node[0],
'pvc', self.pvc_name)
self.addCleanup(oc_delete, self.ocp_master_node[0], 'pvc',
self.pvc_name)
# Wait for event with error
event_reason = 'ProvisioningFailed'
if success:
event_reason = 'ProvisioningSucceeded'
wait_for_events(self.ocp_master_node[0],
obj_name=self.pvc_name,
obj_type='PersistentVolumeClaim',
event_reason=event_reason)