1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
|
from collections import OrderedDict
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,
)
import datetime
from glusto.core import Glusto as g
import unittest
class CnsBaseClass(unittest.TestCase):
'''
This class reads the config for variable values that will be used in
CNS tests.
'''
@classmethod
def setUpClass(cls):
'''
Initialize all the variables necessary for testing CNS
'''
super(CnsBaseClass, cls).setUpClass()
g.log.info("cnsbaseclass")
# 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']
cls.ocp_all_nodes = cls.ocp_nodes + cls.ocp_master_node
# Initializes CNS config variables
cls.cns_username = g.config['cns']['setup']['cns_username']
cls.cns_password = g.config['cns']['setup']['cns_password']
cls.cns_project_name = g.config['cns']['setup']['cns_project_name']
cls.deployment_type = g.config['cns']['deployment_type']
# Initializes heketi config variables
heketi_config = g.config['cns']['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.heketi_ssh_key = heketi_config['heketi_ssh_key']
cls.heketi_config_file = heketi_config['heketi_config_file']
cls.heketi_volume = {}
cls.heketi_volume['size'] = g.config['cns']['heketi_volume']['size']
cls.heketi_volume['name'] = g.config['cns']['heketi_volume']['name']
cls.heketi_volume['expand_size'] = (
g.config['cns']['heketi_volume']['expand_size'])
cls.gluster_servers = g.config['gluster_servers'].keys()
cls.gluster_servers_info = g.config['gluster_servers']
cls.topo_info = g.config['cns']['trusted_storage_pool_list']
# Constructs topology info dictionary
cls.topology_info = OrderedDict()
for i in range(len(cls.topo_info)):
cluster = 'cluster' + str(i + 1)
cls.topology_info[cluster] = OrderedDict()
for index, node in enumerate(cls.topo_info[i]):
node_name = 'gluster_node' + str(index + 1)
cls.topology_info[cluster][node_name] = {
'manage': cls.gluster_servers_info[node]['manage'],
'storage': cls.gluster_servers_info[node]['storage'],
'zone': cls.gluster_servers_info[node]['zone'],
'devices': cls.gluster_servers_info[node]['devices'],
}
cls.cns_storage_class = (g.config['cns']['dynamic_provisioning']
['storage_classes'])
cls.sc = cls.cns_storage_class.get(
'storage_class1', cls.cns_storage_class.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.cns_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(CnsBaseClass, self).setUp()
msg = "Starting Test : %s : %s" % (self.id(), self.glustotest_run_id)
g.log.info(msg)
def tearDown(self):
super(CnsBaseClass, self).tearDown()
msg = "Ending Test: %s : %s" % (self.id(), self.glustotest_run_id)
g.log.info(msg)
@classmethod
def tearDownClass(cls):
super(CnsBaseClass, 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):
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)
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)
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 CnsGlusterBlockBaseClass(CnsBaseClass):
'''
This class is for setting up glusterblock on CNS
'''
@classmethod
def setUpClass(cls):
'''
Glusterblock setup on CNS
'''
super(CnsGlusterBlockBaseClass, cls).setUpClass()
cls.sc = cls.cns_storage_class.get(
'storage_class2',
cls.cns_storage_class.get('block_storage_class'))
class PodScalabilityBaseClass(CnsBaseClass):
"""
This class is for setting parameters for scalling pods
"""
@classmethod
def setUpClass(cls):
"""
Initialize all the variables necessary for scalling setup
"""
super(PodScalabilityBaseClass, cls).setUpClass()
cls.scale_info = g.config['scale']
|
