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import datetime
import unittest
from glusto.core import Glusto as g
from cnslibs.common import command
from cnslibs.common.exceptions import ExecutionError
from cnslibs.common.heketi_ops import (
heketi_blockvolume_delete,
heketi_volume_delete)
from cnslibs.common.openshift_ops import (
get_pod_name_from_dc,
get_pv_name_from_pvc,
oc_create_app_dc_with_io,
oc_create_pvc,
oc_create_sc,
oc_create_secret,
oc_delete,
oc_get_custom_resource,
scale_dc_pod_amount_and_wait,
verify_pvc_status_is_bound,
wait_for_pod_be_ready,
wait_for_resource_absence,
)
class BaseClass(unittest.TestCase):
"""Base class for test classes."""
@classmethod
def setUpClass(cls):
"""Initialize all the variables necessary for test cases."""
super(BaseClass, cls).setUpClass()
# Initializes OCP config variables
cls.ocp_servers_info = g.config['ocp_servers']
cls.ocp_master_node = g.config['ocp_servers']['master'].keys()
cls.ocp_master_node_info = g.config['ocp_servers']['master']
cls.ocp_client = g.config['ocp_servers']['client'].keys()
cls.ocp_client_info = g.config['ocp_servers']['client']
cls.ocp_nodes = g.config['ocp_servers']['nodes'].keys()
cls.ocp_nodes_info = g.config['ocp_servers']['nodes']
# Initializes storage project config variables
openshift_config = g.config.get("cns", g.config.get("openshift"))
cls.storage_project_name = openshift_config.get(
'storage_project_name',
openshift_config.get('setup', {}).get('cns_project_name'))
# Initializes heketi config variables
heketi_config = openshift_config['heketi_config']
cls.heketi_dc_name = heketi_config['heketi_dc_name']
cls.heketi_service_name = heketi_config['heketi_service_name']
cls.heketi_client_node = heketi_config['heketi_client_node']
cls.heketi_server_url = heketi_config['heketi_server_url']
cls.heketi_cli_user = heketi_config['heketi_cli_user']
cls.heketi_cli_key = heketi_config['heketi_cli_key']
cls.gluster_servers = g.config['gluster_servers'].keys()
cls.gluster_servers_info = g.config['gluster_servers']
cls.storage_classes = openshift_config['dynamic_provisioning'][
'storage_classes']
cls.sc = cls.storage_classes.get(
'storage_class1', cls.storage_classes.get('file_storage_class'))
cmd = "echo -n %s | base64" % cls.heketi_cli_key
ret, out, err = g.run(cls.ocp_master_node[0], cmd, "root")
if ret != 0:
raise ExecutionError("failed to execute cmd %s on %s out: %s "
"err: %s" % (
cmd, cls.ocp_master_node[0], out, err))
cls.secret_data_key = out.strip()
cmd = 'oc project %s' % cls.storage_project_name
ret, out, err = g.run(cls.ocp_client[0], cmd, "root")
if ret != 0:
raise ExecutionError("failed to execute cmd %s on %s out: "
"%s err: %s" % (
cmd, cls.ocp_client[0], out, err))
if 'glustotest_run_id' not in g.config:
g.config['glustotest_run_id'] = (
datetime.datetime.now().strftime('%H_%M_%d_%m_%Y'))
cls.glustotest_run_id = g.config['glustotest_run_id']
msg = "Setupclass: %s : %s" % (cls.__name__, cls.glustotest_run_id)
g.log.info(msg)
def setUp(self):
super(BaseClass, self).setUp()
msg = "Starting Test : %s : %s" % (self.id(), self.glustotest_run_id)
g.log.info(msg)
def tearDown(self):
super(BaseClass, self).tearDown()
msg = "Ending Test: %s : %s" % (self.id(), self.glustotest_run_id)
g.log.info(msg)
@classmethod
def tearDownClass(cls):
super(BaseClass, cls).tearDownClass()
msg = "Teardownclass: %s : %s" % (cls.__name__, cls.glustotest_run_id)
g.log.info(msg)
def cmd_run(self, cmd, hostname=None, raise_on_error=True):
if not hostname:
hostname = self.ocp_master_node[0]
return command.cmd_run(
cmd=cmd, hostname=hostname, raise_on_error=raise_on_error)
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 create_storage_class(self, secret_name=None,
sc_name_prefix="autotests-sc",
create_vol_name_prefix=False,
allow_volume_expansion=False,
reclaim_policy="Delete",
set_hacount=None,
is_arbiter_vol=False, arbiter_avg_file_size=None):
# Create secret if one is not specified
if not secret_name:
secret_name = self.create_secret()
# Create storage class
secret_name_option = "secretname"
secret_namespace_option = "secretnamespace"
provisioner = self.sc.get("provisioner", "kubernetes.io/glusterfs")
if provisioner != "kubernetes.io/glusterfs":
secret_name_option = "rest%s" % secret_name_option
secret_namespace_option = "rest%s" % secret_namespace_option
parameters = {
"resturl": self.sc["resturl"],
"restuser": self.sc["restuser"],
secret_name_option: secret_name,
secret_namespace_option: self.sc.get(
"secretnamespace", self.sc.get("restsecretnamespace")),
}
if set_hacount:
parameters["hacount"] = self.sc.get("hacount", "3")
if is_arbiter_vol:
parameters["volumeoptions"] = "user.heketi.arbiter true"
if arbiter_avg_file_size:
parameters["volumeoptions"] += (
",user.heketi.average-file-size %s" % (
arbiter_avg_file_size))
if create_vol_name_prefix:
parameters["volumenameprefix"] = self.sc.get(
"volumenameprefix", "autotest")
self.sc_name = oc_create_sc(
self.ocp_client[0],
sc_name_prefix=sc_name_prefix,
provisioner=provisioner,
allow_volume_expansion=allow_volume_expansion,
reclaim_policy=reclaim_policy,
**parameters)
self.addCleanup(oc_delete, self.ocp_client[0], "sc", self.sc_name)
return self.sc_name
def create_and_wait_for_pvcs(self, pvc_size=1,
pvc_name_prefix="autotests-pvc",
pvc_amount=1, sc_name=None,
timeout=120, wait_step=3):
node = self.ocp_client[0]
# Create storage class if not specified
if not sc_name:
if getattr(self, "sc_name", ""):
sc_name = self.sc_name
else:
sc_name = self.create_storage_class()
# Create PVCs
pvc_names = []
for i in range(pvc_amount):
pvc_name = oc_create_pvc(
node, sc_name, pvc_name_prefix=pvc_name_prefix,
pvc_size=pvc_size)
pvc_names.append(pvc_name)
self.addCleanup(
wait_for_resource_absence, node, 'pvc', pvc_name)
# Wait for PVCs to be in bound state
try:
for pvc_name in pvc_names:
verify_pvc_status_is_bound(node, pvc_name, timeout, wait_step)
finally:
reclaim_policy = oc_get_custom_resource(
node, 'sc', ':.reclaimPolicy', sc_name)[0]
for pvc_name in pvc_names:
if reclaim_policy == 'Retain':
pv_name = get_pv_name_from_pvc(node, pvc_name)
self.addCleanup(oc_delete, node, 'pv', pv_name,
raise_on_absence=False)
custom = (r':.metadata.annotations."gluster\.kubernetes'
r'\.io\/heketi\-volume\-id"')
vol_id = oc_get_custom_resource(
node, 'pv', custom, pv_name)[0]
if self.sc.get('provisioner') == "kubernetes.io/glusterfs":
self.addCleanup(heketi_volume_delete,
self.heketi_client_node,
self.heketi_server_url, vol_id,
raise_on_error=False)
else:
self.addCleanup(heketi_blockvolume_delete,
self.heketi_client_node,
self.heketi_server_url, vol_id,
raise_on_error=False)
self.addCleanup(oc_delete, node, 'pvc', pvc_name,
raise_on_absence=False)
return pvc_names
def create_and_wait_for_pvc(self, pvc_size=1,
pvc_name_prefix='autotests-pvc', sc_name=None):
self.pvc_name = self.create_and_wait_for_pvcs(
pvc_size=pvc_size, pvc_name_prefix=pvc_name_prefix, sc_name=sc_name
)[0]
return self.pvc_name
def create_dc_with_pvc(self, pvc_name, timeout=300, wait_step=10):
dc_name = oc_create_app_dc_with_io(self.ocp_client[0], pvc_name)
self.addCleanup(oc_delete, self.ocp_client[0], 'dc', dc_name)
self.addCleanup(
scale_dc_pod_amount_and_wait, self.ocp_client[0], dc_name, 0)
pod_name = get_pod_name_from_dc(self.ocp_client[0], dc_name)
wait_for_pod_be_ready(self.ocp_client[0], pod_name,
timeout=timeout, wait_step=wait_step)
return dc_name, pod_name
class GlusterBlockBaseClass(BaseClass):
"""Base class for gluster-block test cases."""
@classmethod
def setUpClass(cls):
"""Initialize all the variables necessary for test cases."""
super(GlusterBlockBaseClass, cls).setUpClass()
cls.sc = cls.storage_classes.get(
'storage_class2', cls.storage_classes.get('block_storage_class'))
class PodScalabilityBaseClass(BaseClass):
"""Base class for special set of test cases - POD scalability tests."""
@classmethod
def setUpClass(cls):
"""Initialize all the variables necessary for scalling setup."""
super(PodScalabilityBaseClass, cls).setUpClass()
cls.scale_info = g.config.get(
"cns", g.config.get("openshift"))['scale']
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