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qaStressTest.py
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qaStressTest.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# (c) Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0(the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""
usage: qaStressTest.py [-h] [-threads THREADS] [-servers SERVERS]
[-volumes VOLUMES] [-logfile LOGFILE]
[-keepvm] [-noconfirm]
host
positional arguments:
host The IP for the openstack controller
optional arguments:
-h, --help show this help message and exit
-threads THREADS number of worker threads
-servers SERVERS number of servers
-volumes VOLUMES Number of volumes to create per thread
-logfile LOGFILE log file path
-keepvm keep the servers
-noconfirm do not confirm action before continuing
-voltype include volume types in the tests
"""
#import pydevd
#pydevd.settrace('127.0.0.1', suspend=False,
# stdoutToServer=True, stderrToServer=True)
import threading
#threading.settrace(pydevd.GetGlobalDebugger().trace_dispatch)
import pprint
from random import randint
import time as mytime
from datetime import timedelta as mytimedelta
import traceback
import argparse
from sys import path
import os
import sys
import logging
# import cinder
from cinderclient import exceptions as cinderex
# import cinderclient
from cinderclient.v1.client import Client as cinder
# import novaclient
from novaclient.v1_1.client import Client as nova
# from nova import exception as novaex
from novaclient import exceptions as novaex
ATTACHMENT_LIMIT = 26
# wait time in minutes
WAIT_TIME = 5
# wait retry time in seconds
WAIT_RETRY = 60
# confirm wait time in seconds
WAIT_CONFIRM = 300
parser = argparse.ArgumentParser(description="Stress Test Tool")
parser.add_argument("host", type=str,
help='The IP for the openstack controller')
parser.add_argument("-threads", dest='threads', type=int,
help="number of worker threads, default is 5", default=5)
parser.add_argument("-servers", dest='servers', type=int,
help="number of servers, default is 5", default=5)
parser.add_argument("-volumes", dest='volumes', type=int,
help="Number of volumes to create per thread, " +
"default is 5", default=5)
defaultLogfileName = "stressTest-"+mytime.strftime("%Y%m%d-%H%M%S")+".log"
parser.add_argument("-logfile", dest='logfile',
help="log file path, default is "+defaultLogfileName,
default=defaultLogfileName)
parser.add_argument("-keepvm", dest="keepvm",
help="keep the servers, default is False",
action="store_true", default=False)
# note that adding the -voltype option
# enables creation of volumes with different types.
parser.add_argument("-voltype", dest="voltype",
help="Use volume-types, default is False",
action="store_true", default=False)
# note that setting True for confirm is to verify that
# the action was performed,
# specifying -noconfirm will set to False for no confirmation
parser.add_argument("-noconfirm", dest="confirm",
help="do not confirm action before continuing, "
"default is do confirmation",
action="store_false", default=True)
args = parser.parse_args()
auth_url = "http://%s:35357/v2.0" % args.host
novacl = nova(os.environ['OS_USERNAME'],
os.environ['OS_PASSWORD'],
os.environ['OS_TENANT_NAME'],
auth_url,
True, None, None,
None, None,
'publicURL', None,
'compute', None,
None, False,
None, True,
False, 'keystone')
cindercl = cinder(os.environ['OS_USERNAME'],
os.environ['OS_PASSWORD'],
os.environ['OS_TENANT_NAME'],
auth_url,
True, None, None,
None, None, None,
'publicURL', None,
'volume', None, None)
if args.threads * args.volumes > args.servers * ATTACHMENT_LIMIT:
print("### Too many volumes which cannot all be used to attach to servers")
print("### Total volumes to create: " +
str(args.threads*args.volumes))
print("### Total volumes that can be used: " +
str(args.servers*ATTACHMENT_LIMIT))
sys.exit(1)
#make sure we have the OS_* environ vars we need
if not os.environ['OS_USERNAME']:
print "Must have OS_USERNAME environ var set"
sys.exit(-1)
if not os.environ['OS_PASSWORD']:
print "Must have OS_PASSWORD environ var set"
sys.exit(-1)
if not os.environ['OS_TENANT_NAME']:
print("Must have OS_TENANT_NAME environ var set")
sys.exit(-1)
volume_types = []
if(args.voltype):
volume_types_list = cindercl.volume_types.list()
if len(volume_types_list) < 1:
print("Must have at least 1 Volume Type created")
sys.exit(-1)
else:
print("Stress Test: Volume Types detected: %s" % (volume_types_list))
for s in volume_types_list:
volume_types.append(s.name)
volume_types.append(None)
totalRunActions = 0
totalRunAction_create = 0
totalRunAction_delete = 0
totalRunAction_create_sp = 0
totalRunAction_delete_sp = 0
totalRunAction_attach = 0
totalRunAction_detach = 0
totalRunErrors = 0
totalRunError_create = 0
totalRunError_delete = 0
totalRunError_create_sp = 0
totalRunError_delete_sp = 0
totalRunError_attach = 0
totalRunError_detach = 0
class OpenStackThread(threading.Thread):
#test-<threadid>-<volume-num>
VOLUME_NAME = "testvol"
SNAPSHOT_NAME = "testsp"
SERVERS_NAME = "testserver"
#static variable
logger = None
servers = []
attachCounters = {}
lockit = threading.Lock()
def __init__(self, host, num_volumes, num_servers, logfile, threadid,
volume_type_check):
self.host = host
self.num_servers = num_servers
self.num_volumes = num_volumes
self.num_snapshots = num_volumes
self.threadid = threadid
self.volume_type_check = volume_type_check
threading.Thread.__init__(self)
self.auth_url = "http://%s:35357/v2.0" % self.host
if OpenStackThread.logger is None:
OpenStackThread.setup_logging(logfile)
self.clock_start = mytime.time()
self.cindercl = self._create_cinder_client()
self.novacl = self._create_nova_client()
self.volumes = []
self.snapshots = []
self.total_actions = 0
self.action_create = 0
self.action_delete = 0
self.action_create_sp = 0
self.action_delete_sp = 0
self.action_attach = 0
self.action_detach = 0
self.total_errors = 0
self.error_delete = 0
self.error_create = 0
self.error_create_sp = 0
self.error_delete_sp = 0
self.error_attach = 0
self.error_detach = 0
if len(OpenStackThread.servers) == 0:
if not self.get_existing_servers():
self.create_servers()
@staticmethod
def setup_logging(logfile=None):
# create logger
OpenStackThread.logger = logging.getLogger()
OpenStackThread.logger.setLevel(logging.INFO)
# create formatter
formatter = logging.Formatter('%(asctime)s%(message)s',
datefmt="[%Y-%m-%d][%H:%M:%S]")
# create console handler and set level
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)
# add formatter to ch
ch.setFormatter(formatter)
# add ch to logger
OpenStackThread.logger.addHandler(ch)
# also log to a file given on command line
if logfile:
ch = logging.FileHandler(logfile, "w")
ch.setLevel(logging.INFO)
ch.setFormatter(formatter)
OpenStackThread.logger.addHandler(ch)
# turn off "Starting new HTTP connection" message
urllib3_logger = logging.getLogger('urllib3')
urllib3_logger.setLevel(logging.WARNING)
@staticmethod
def log_message(msg):
OpenStackThread.logger.info(msg)
def _log_message(self, msg="", actionIncrement=0, action=None):
self.total_actions += actionIncrement
entry = "[A:%d, E:%d] %s" % (self.total_actions,
self.total_errors, msg)
OpenStackThread.logger.info(entry)
if action and action == "create_volume":
self.action_create += actionIncrement
elif action and action == "delete_volume":
self.action_delete += actionIncrement
elif action and action == "create_snapshot":
self.action_create_sp += actionIncrement
elif action and action == "delete_snapshot":
self.action_delete_sp += actionIncrement
elif action and action == "attach_volume":
self.action_attach += actionIncrement
elif action and action == "detach_volume":
self.action_detach += actionIncrement
def _log_error(self, msg="", errorIncrement=0, action=None,
exception=None):
self.total_errors += errorIncrement
entry = "[A:%d, E:%d] ### %s" % (self.total_actions,
self.total_errors, msg)
OpenStackThread.logger.error(entry)
if action and action == "create_volume":
self.error_create += errorIncrement
elif action and action == "delete_volume":
self.error_delete += errorIncrement
elif action and action == "create_snapshot":
self.error_create_sp += errorIncrement
elif action and action == "delete_snapshot":
self.error_delete_sp += errorIncrement
elif action and action == "attach_volume":
self.error_attach += errorIncrement
elif action and action == "detach_volume":
self.error_detach += errorIncrement
if exception:
OpenStackThread.logger.exception(exception)
def _create_nova_client(self):
novacl = nova(os.environ['OS_USERNAME'],
os.environ['OS_PASSWORD'],
os.environ['OS_TENANT_NAME'],
self.auth_url,
True, None, None,
None, None,
'publicURL', None,
'compute', None,
None, False,
None, True,
False, 'keystone')
return novacl
def _create_cinder_client(self):
cindercl = cinder(os.environ['OS_USERNAME'],
os.environ['OS_PASSWORD'],
os.environ['OS_TENANT_NAME'],
self.auth_url, True, None, None,
None, None, None,
'publicURL', None, 'volume', None, None)
return cindercl
def get_volumes(self):
try:
self.volumes = self.cindercl.volumes.list(True)
except:
self._log_error("Thread(%s) - %s" % (self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s) - get_volumes failed", (self.threadid))
def show_volumes(self):
print "Show Volumes"
list_ = self.cindercl.volumes.list(True)
for volume in list_:
pprint.pprint(volume)
def _confirm_create_volume(self, volume):
# confirm that volume was created
if args.confirm is True:
self._log_message("Thread(%s) - confirming creation of volume %s" %
(self.threadid, volume.id))
w_time = mytime.time()
volStatus = self.cindercl.volumes.get(volume.id).status
while mytime.time() - w_time < WAIT_CONFIRM:
if volStatus == "available":
self._log_message("Thread(%s) - confirmed creation of "
"volume %s after %s seconds" %
(self.threadid, volume.id,
str(mytime.time() - w_time)))
return
mytime.sleep(5)
volStatus = self.cindercl.volumes.get(volume.id).status
if volStatus != "available":
self._log_error("Thread(%s) - Unable to confirm creation of "
"volume %s after %s seconds" % (self.threadid,
volume.id, str(mytime.time() - w_time)),
1, "create-snapshot")
def create_volumes(self):
self._log_message("Thread(%s) - Will create %s volumes" %
(self.threadid, self.num_volumes))
try:
a = 0
vol = None
if(self.volume_type_check):
index = 0
while a < self.num_volumes:
if(self.volume_type_check):
if(index == len(volume_types)):
index = 0
selected_type = volume_types[index]
self._log_message("Thread(%s) - Selected volume type: %s "
% (self.threadid, selected_type))
else:
selected_type = None
vol_name = OpenStackThread.VOLUME_NAME + "-" +\
str(self.threadid) + "-" + str(a)
vol_desc = "Created by qaStressTest thread-"+str(self.threadid)
vol_size = randint(1, 5)
try:
vol = self.cindercl.volumes.\
create(vol_size, display_name=vol_name,
display_description=vol_desc,
volume_type=selected_type)
self._log_message("Thread(%s)a - Creating volume(%s) %s " %
(self.threadid, a, vol.id), 1,
"create_volume")
self.volumes.append(vol)
self._confirm_create_volume(vol)
a = a + 1
if(self.volume_type_check):
index = index + 1
except cinderex.NotFound:
# except cinderex.VolumeNotFound: deal with new sig for
# the method...VolumeNotFound doesn't work
vol = self.cindercl.volumes.\
create(vol_size, display_name=vol_name,
display_description=vol_desc,
volume_type=selected_type)
self._log_message("Thread(%s)b - Created volume(%s) %s " %
(self.threadid, a, vol.id), 1,
"create_volume")
self.volumes.append(vol)
self._confirm_create_volume(vol)
a = a + 1
if(self.volume_type_check):
index = index + 1
except cinderex.RequestEntityTooLarge as ex:
self._log_error("Thread(%s) - Volume Quota reached. Giving up on "
"volume(%s)" % (self.threadid, a), 1,
"create_volume", ex)
pass
except Exception as ex:
#pprint.pprint(ex)
self._log_error("Thread(%s) - Create Volume failed. Giving up on "
"volume(%s)" % (self.threadid, a), 1,
"create_volume", ex)
raise ex
def _confirm_delete_volume(self, volume):
# confirm that volume was deleted
if args.confirm is True:
try:
self._log_message("Thread(%s) - confirming deletion of volume"
" %s" % (self.threadid, volume.id))
w_time = mytime.time()
volStatus = self.cindercl.volumes.get(volume.id).status
while mytime.time() - w_time < WAIT_CONFIRM:
if volStatus == "deleted":
self._log_message("Thread(%s) - confirmed deletion of "
"volume %s after %s seconds" %
(self.threadid, volume.id, str
(mytime.time() - w_time)))
return
mytime.sleep(5)
volStatus = self.cindercl.volumes.get(volume.id).status
if volStatus != "deleted":
self._log_error("Thread(%s) - Unable to confirm deletion "
"of volume %s after %s seconds" %
(self.threadid, volume.id,
str(mytime.time() - w_time)),
1, "delete_volume")
except cinderex.NotFound:
self._log_message("Thread(%s) - confirmed deletion of "
"volume %s after %s seconds" %
(self.threadid, volume.id,
str(mytime.time() - w_time)))
except:
self._log_error("Thread(%s)a %s" % (self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s)a - failed to confirm deletion of"
" volume %s - %s, status %s " %
(self.threadid, volume.id, volume.display_name,
volStatus), 1, "delete_volume")
def _delete_volume(self, volume):
#get latest and update
volume = self.cindercl.volumes.get(volume.id)
if volume.status == 'available' or volume.status == "error":
try:
self.cindercl.volumes.delete(volume)
self._log_message("Thread(%s)a - deleting volume %s" %
(self.threadid, volume.id), 1,
"delete_volume")
self._confirm_delete_volume(volume)
except:
self._log_error("Thread(%s)a %s" % (self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s)a - failed to delete volume %s - "
"%s, status %s " % (self.threadid, volume.id,
volume.display_name,
volume.status), 1,
"delete_volume")
else:
# if volume status is in-use state, try a detach again,
# just in case request got lost
if volume.status == "in-use":
self._log_message("Thread(%s) - trying to delete volume %s"
"with attachment, will try detach again" %
(self.threadid, volume.id))
self._detach_volumes(volume)
#have a little bit wait, just in case
w_time = mytime.time()
self._log_message("Thread(%s) - trying to delete volume %s with "
"status %s, so sleep" % (self.threadid,
volume.id,
volume.status))
while((volume.status == 'creating' or volume.status == "in-use"
or volume.status == 'detaching') and (mytime.time() -
w_time < WAIT_TIME
* 60)):
mytime.sleep(5)
volume = self.cindercl.volumes.get(volume.id)
#last try
if volume.status == 'available' or volume.status == "error":
try:
self.cindercl.volumes.delete(volume)
self._log_message("Thread(%s)b - deleting volume %s" %
(self.threadid, volume.id), 1,
"delete_volume")
self._confirm_delete_volume(volume)
except:
self._log_error("Thread(%s)b %s" % (self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s)b - failed to delete volume %s "
"- %s, status %s" % (self.threadid,
volume.id, volume.display_name,
volume.status), 1, "delete_volume")
else:
self._log_error("Thread(%s) - volume %s status is %s, not in"
" state for deletion" % (self.threadid,
volume.id, volume.status), 1, "delete_volume")
def delete_volumes(self):
self._log_message("Thread(%s) - Will delete %s volumes" %
(self.threadid, len(self.volumes)))
for volume in self.volumes:
if not self._has_dep(volume):
self._delete_volume(volume)
else:
w_time = mytime.time()
self._log_message("Thread(%s) - trying to delete volume %s "
"with snapshot, so sleep" % (self.threadid,
volume.id))
while(self._has_dep(volume) and
(mytime.time() - w_time < WAIT_TIME * 60)):
mytime.sleep(5)
if self._has_dep(volume):
self._log_error("Thread(%s) - volume %s has snapshot , "
"will skip" % (self.threadid, volume.id),
1, "delete_volume")
else:
self._delete_volume(volume)
self.volumes = []
def _attach_volumes(self, volume):
server = OpenStackThread.servers[randint(0, self.num_servers-1)]
# if chosen server has met attachment limit, find next available server
if OpenStackThread.attachCounters[server.id] >= ATTACHMENT_LIMIT:
for item in OpenStackThread.servers:
if OpenStackThread.attachCounters[item.id] < ATTACHMENT_LIMIT:
OpenStackThread.attachCounters[item.id] += 1
server = item
break
else:
OpenStackThread.attachCounters[server.id] += 1
# generate device name to use
deviceName = ""
num = OpenStackThread.attachCounters[server.id]
while num >= 26:
q = num / 26
deviceName = chr(97+q) + deviceName
num = num - 26 * q
deviceName = "/dev/vd" + deviceName + chr(97+num)
while True:
try:
self._log_message("Thread(%s) - trying to attach volume %s to"
" server %s using %s" % (self.threadid,
volume.id, server.id, deviceName), 0,
"attach_volume")
self.novacl.volumes.create_server_volume(server.id,
volume.id,
deviceName)
self._log_message("Thread(%s) - attach request submitted -- "
"attach volume %s to server %s using %s" %
(self.threadid, volume.id, server.id,
deviceName), 1, "attach_volume")
break
except novaex.RequestEntityTooLarge:
# wait and then retry
self._log_message("Thread(%s) - attaching volume %s to server "
"%s using %s failed, overlimit; will sleep "
"and retry" % (self.threadid, volume.id,
server.id, deviceName), 0, "attach_volume")
mytime.sleep(WAIT_RETRY)
continue
except:
self._log_error("Thread(%s) %s" % (self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s) - cannot attach volume %s to "
"server %s using %s, will skip " %
(self.threadid, volume.id, server.id,
deviceName), 1, "attach_volume")
return
# if confirmation option is selected,
# wait for attachment before continuing
if args.confirm is True:
self._log_message("Thread(%s) - confirming attachment of volume %s"
" to server %s using %s" % (self.threadid,
volume.id, server.id, deviceName))
w_time = mytime.time()
volStatus = self.cindercl.volumes.get(volume.id).status
while mytime.time() - w_time < WAIT_CONFIRM:
if volStatus == "in-use":
self._log_message("Thread(%s) - confirmed attachment of "
"volume %s to server %s using %s after "
"%s seconds" % (self.threadid, volume.id,
server.id, deviceName,
str(mytime.time() - w_time)))
return
mytime.sleep(5)
volStatus = self.cindercl.volumes.get(volume.id).status
self._log_error("Thread(%s) - unable to confirm attachment of "
"volume %s to server %s using %s after %s seconds,"
" status is %s" % (self.threadid, volume.id,
server.id, deviceName, str(mytime.time() - w_time),
volStatus), 1, "attach_volume")
def attach_volumes(self):
self._log_message("Thread(%s) - will attach %s volumes" %
(self.threadid, len(self.volumes)))
if not OpenStackThread.servers or\
len(OpenStackThread.servers) < self.num_servers:
self._log_error("Thread(%s) - cannot attach volumes since not "
"enough servers " % (self.threadid), 1,
"attach_volume")
raise
for volume in self.volumes:
#get latest status and update
volume = self.cindercl.volumes.get(volume.id)
if volume.status == "available":
self._attach_volumes(volume)
else:
self._log_message("Thread(%s) - trying to attach volume %s "
"not in available state, need to wait" %
(self.threadid, volume.id))
w_wait = mytime.time()
while volume.status != "available" and\
mytime.time() - w_wait < WAIT_TIME * 60:
mytime.sleep(10)
volume = self.cindercl.volumes.get(volume.id)
if volume.status == "available":
self._attach_volumes(volume)
else:
self._log_error("Thread(%s) - cannot attach volume %s "
"which is not avaiable after sleep, will"
" skip " % (self.threadid, volume.id), 1,
"attach_volume")
def _detach_volumes(self, volume):
serverId = volume.attachments[0]['server_id']
while True:
try:
self._log_message("Thread(%s) - trying to detach volume %s "
"from server %s" % (self.threadid,
volume.id, volume.attachments[0]
['server_id']), 0, "detach_volume")
self.novacl.volumes.delete_server_volume(serverId, volume.id)
self._log_message("Thread(%s) - detach requested submitted --"
" detach volume %s from server %s" %
(self.threadid, volume.id, serverId), 1,
"detach_volume")
break
except novaex.RequestEntityTooLarge:
# wait and then retry
self._log_message("Thread(%s) - detaching volume %s from "
"server %s failed, overlimit; will sleep "
"and retry" % (self.threadid, volume.id,
volume.attachments[0]['server_id']), 0,
"detach_volume")
mytime.sleep(WAIT_RETRY)
continue
except:
self._log_error("Thread(%s) %s" % (self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s) - cannot detach volume %s, will "
"skip " % (self.threadid, volume.id), 1,
"detach_volume")
return
# if confirmation option is selected,
# wait for detachment before continuing
if args.confirm is True:
self._log_message("Thread(%s) - confirming detachment of volume "
"%s from server %s" % (self.threadid, volume.id,
serverId))
w_time = mytime.time()
volStatus = self.cindercl.volumes.get(volume.id).status
while mytime.time() - w_time < WAIT_CONFIRM:
if volStatus == "available":
self._log_message("Thread(%s) - confirmed detachment of "
"volume %s from server %s after %s "
"seconds" % (self.threadid, volume.id,
serverId, str(mytime.time() - w_time)))
return
mytime.sleep(5)
volStatus = self.cindercl.volumes.get(volume.id).status
self._log_error("Thread(%s) - unable to confirm detachment of "
"volume %s from server %s after %s seconds, "
"status is %s" % (self.threadid, volume.id,
serverId, str(mytime.time() - w_time), volStatus),
1, "detach_volume")
def detach_volumes(self):
self._log_message("Thread(%s) - will detach %s volumes" %
(self.threadid, len(self.volumes)))
for volume in self.volumes:
#get latest status and update
volume = self.cindercl.volumes.get(volume.id)
if volume.status == "in-use":
self._detach_volumes(volume)
elif volume.status == "attaching":
self._log_message("Thread(%s) - trying to detach volume %s "
"in attaching state, need to wait to go to"
" in-use state" %
(self.threadid, volume.id))
w_wait = mytime.time()
while volume.status == "attaching" and\
mytime.time() - w_wait < WAIT_TIME * 60:
mytime.sleep(10)
volume = self.cindercl.volumes.get(volume.id)
if volume.status == "in-use":
self._detach_volumes(volume)
else:
if volume.status == "available":
# if in attaching state and then become available,
# then the attach never did happen
self._log_error("Thread(%s)a - detach for an attach "
"that never happened for volume %s, "
" status %s" % (self.threadid,
volume.id, volume.status), 1,
"detach_volume")
else:
self._log_error("Thread(%s) - cannot detach volume "
"%s after sleep, volume status is %s,"
" will skip " % (self.threadid,
volume.id, volume.status), 1,
"detach_volume")
else:
self._log_error("Thread(%s)b - detach for an attach that "
"never happened for volume %s, status %s" %
(self.threadid, volume.id, volume.status),
1, "detach_volume")
def _has_dep(self, volume):
snapshots = self.get_snapshots()
for sp in snapshots:
try:
#get a fresh one
sp = self.cindercl.volume_snapshots.get(sp.id)
if sp.volume_id == volume.id:
return True
except:
pass
return False
"""
def show_dep(self, info):
cindercl = self._create_cinder_client()
snapshots = self.get_snapshots(info)
volumes = self.get_volumes(info)
for volume in volumes:
if not self._has_dep(volume, info):
print "volume %s - %s has no dep" %(volume.id,
volume.display_name)
else:
print "volume %s - %s has dep" %(volume.id, volume.display_name)
"""
def get_snapshots(self):
return self.cindercl.volume_snapshots.list(True)
def _confirm_create_snapshot(self, snapshot):
# confirm that snapshot was created
if args.confirm is True:
self._log_message("Thread(%s) - confirming creation of snapshot"
" %s" % (self.threadid, snapshot.id))
w_time = mytime.time()
volStatus = self.cindercl.volume_snapshots.get(snapshot.id).status
while mytime.time() - w_time < WAIT_CONFIRM:
if volStatus == "available":
self._log_message("Thread(%s) - confirmed creation of "
"snapshot %s after %s seconds" %
(self.threadid, snapshot.id,
str(mytime.time() - w_time)))
return
mytime.sleep(5)
snapshot = self.cindercl.volume_snapshots.get(snapshot.id)
volStatus = snapshot.status
if volStatus != "available":
self._log_error("Thread(%s) - Unable to confirm creation of "
"snapshot %s after %s seconds" %
(self.threadid, snapshot.id, str(mytime.time()
- w_time)), 1, "create_snapshot")
def create_snapshots(self):
self._log_message("Thread(%s) - Will create %s snapshots" %
(self.threadid, self.num_snapshots))
sp = None
try:
for volume in self.volumes:
tname = OpenStackThread.SNAPSHOT_NAME
sid = str(self.threadid)
vname = volume.display_name
sp_name = tname + "-" + sid + "-" + vname
sp_desc = "Created by qaStessTest thread-" + str(self.threadid)
#get updaed status
volume = self.cindercl.volumes.get(volume.id)
if volume.status == 'available':
try:
sp = self.cindercl.volume_snapshots.create(volume.id,
False,
sp_name,
sp_desc)
self._log_message("Thread(%s)a - creating snapshot "
"for volume %s " % (self.threadid,
volume.id), 1, "create_snapshot")
self.snapshots.append(sp)
self._confirm_create_snapshot(sp)
except:
self._log_error("Thread(%s)a - %s" %
(self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s)a - cannot create snapshot"
" for volume %s" % (self.threadid,
volume.id), 1, "create_snapshot")
elif volume.status == 'creating':
w_time = mytime.time()
self._log_message("Thread(%s) - creating snapshot for "
"volume %s in creating, so sleep" %
(self.threadid, volume.id))
while(volume.status == "creating" and
(mytime.time() - w_time < WAIT_TIME * 60)):
mytime.sleep(5)
volume = self.cindercl.volumes.get(volume.id)
if volume.status is 'available' or\
volume.status is "in-use":
try:
vid = volume.id
sp = self.cindercl.volume_snapshots.create(vid,
False,
sp_name,
sp_desc)
self._log_message("Thread(%s)b - Created snapshot "
"for volume %s " %
(self.threadid, volume.id), 1,
"create_snapshot")
self.snapshots.append(sp)
self._confirm_create_snapshot(sp)
except:
self._log_error("Thread(%s)b - %s" %
(self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s)b - cannot create "
"snapshot for volume %s" %
(self.threadid, volume.id), 1,
"create_snapshot")
else:
self._log_error("Thread(%s) - creating snapshot for"
" volume %s which is not available "
"after sleep, will skip" %
(self.threadid, volume.id), 1,
"create_snapshot")
except Exception as ex:
self._log_error("Thread(%s) - failed to create snapshot for "
"volume " % (self.threadid), 1, "create_snapshot",
ex)
pass
def _confirm_delete_snapshot(self, snapshot):
# confirm that volume was deleted
if args.confirm is True:
try:
self._log_message("Thread(%s) - confirming deletion of "
"snapshot %s" % (self.threadid, snapshot.id))
w_time = mytime.time()
snapshot = self.cindercl.volume_snapshots.get(snapshot.id)
volStatus = snapshot.status
while mytime.time() - w_time < WAIT_CONFIRM:
if volStatus == "deleted":
self._log_message("Thread(%s) - confirmed deletion of"
" snapshot %s after %s seconds" %
(self.threadid, snapshot.id,
str(mytime.time() - w_time)))
return
mytime.sleep(5)
snapshot = self.cindercl.volume_snapshots.get(snapshot.id)
volStatus = snapshot.status
if volStatus != "deleted":
self._log_error("Thread(%s) - Unable to confirm deletion "
"of snapshot %s after %s seconds" %
(self.threadid, snapshot.id,
str(mytime.time() - w_time)), 1,
"delete_volume")
except cinderex.NotFound:
self._log_message("Thread(%s) - confirmed deletion of "
"snapshot %s after %s seconds" %
(self.threadid, snapshot.id,
str(mytime.time() - w_time)))
except:
self._log_error("Thread(%s)a %s" % (self.threadid,
traceback.format_exc()))
self._log_error("Thread(%s)a - failed to confirm deletion of "
"snapshot %s, status %s " % (self.threadid,
snapshot.id, volStatus), 1, "delete_snapshot")
def _delete_snapshot(self, snapshot):
snapshot = self.cindercl.volume_snapshots.get(snapshot.id)
if snapshot.status == 'available' or snapshot.status == "error":
try:
self.cindercl.volume_snapshots.delete(snapshot)
self._log_message("Thread(%s)a - deleting snapshot %s - %s "
% (self.threadid, snapshot.id,
snapshot.display_name), 1,
"delete_snapshot")
self._confirm_delete_snapshot(snapshot)
except Exception as ex:
self._log_error("Thread(%s)a - failed to delete snapshot %s "
"- %s" % (self.threadid, snapshot.id,
snapshot.display_name), 1, "delete_snapshot",
ex)
raise ex
elif snapshot.status == 'creating':
self._log_message("Thread(%s) - deleting snapshot %s in creating"
"...so sleep" % (self.threadid, snapshot.id))
w_time = mytime.time()
while(snapshot.status == "creating" and (mytime.time() -
w_time < WAIT_TIME * 60)):
mytime.sleep(5)
snapshot = self.cindercl.volume_snapshots.get(snapshot.id)
if snapshot.status == 'available' or snapshot.status == "error":
try:
self.cindercl.volume_snapshots.delete(snapshot)
self._log_message("Thread(%s)b - deleted snapshot %s - "
"%s " % (self.threadid, snapshot.id,
snapshot.display_name), 1,
"delete_snapshot")
self._confirm_delete_snapshot(snapshot)
except Exception as ex:
self._log_error("Thread(%s)b - failed to delete snapshot "
"%s - %s" % (self.threadid, snapshot.id,
snapshot.display_name), 1,
"delete_snapshot", ex)
raise ex
else:
self._log_error("Thread(%s) - trying to delete snapshot %s "
"which is still in creating after "
"sleep...so skip- %s" % (self.threadid,
snapshot.id, snapshot.display_name), 1,
"delete_snapshot")
def delete_snapshots(self):
self._log_message("Thread(%s) - Will delete %s snapshots" %
(self.threadid, len(self.snapshots)))
for sp in self.snapshots:
self._delete_snapshot(sp)
self.snapshots = []
def _test_server(self, server):
"""
Check the server status and current task state
if status is Active and task is None then it is available
"""
server = self.novacl.servers.get(server.id)