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authorMaryam Tahhan <maryam.tahhan@intel.com>2016-05-03 13:59:16 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-05-03 13:59:16 +0000
commit25969600ac9508ecc54a25d7b0f628e0713a82a2 (patch)
tree5c31446ed024229ef0e6d10c1e0648b38dd2b307 /testcases/testcase.py
parent0d171984c55e61b634983f4fc073ca67792f17c6 (diff)
parent3a535d0252be0a6fc014e654b61e06620cc615a0 (diff)
Merge "integration: Support of PVP and PVVP integration TCs"
Diffstat (limited to 'testcases/testcase.py')
-rw-r--r--testcases/testcase.py159
1 files changed, 97 insertions, 62 deletions
diff --git a/testcases/testcase.py b/testcases/testcase.py
index 7c935792..f7908af9 100644
--- a/testcases/testcase.py
+++ b/testcases/testcase.py
@@ -27,6 +27,7 @@ from core.loader import Loader
from core.results.results_constants import ResultsConstants
from tools import tasks
from tools import hugepages
+from tools import functions
from tools.pkt_gen.trafficgen.trafficgenhelper import TRAFFIC_DEFAULTS
from conf import settings as S
from conf import get_test_param
@@ -52,6 +53,26 @@ class TestCase(object):
self._loadgen = None
self._output_file = None
self._tc_results = None
+ self.guest_loopback = []
+ self._settings_original = {}
+ self._settings_paths_modified = False
+
+ self._update_settings('VSWITCH', cfg.get('vSwitch', S.getValue('VSWITCH')))
+ self._update_settings('VNF', cfg.get('VNF', S.getValue('VNF')))
+ self._update_settings('TRAFFICGEN', cfg.get('Trafficgen', S.getValue('TRAFFICGEN')))
+ self._update_settings('TEST_PARAMS', cfg.get('Parameters', S.getValue('TEST_PARAMS')))
+
+ # update global settings
+ guest_loopback = get_test_param('guest_loopback', None)
+ if guest_loopback:
+ self._update_settings('GUEST_LOOPBACK', [guest_loopback for dummy in S.getValue('GUEST_LOOPBACK')])
+
+ if 'VSWITCH' in self._settings_original or 'VNF' in self._settings_original:
+ self._settings_original.update({
+ 'RTE_SDK' : S.getValue('RTE_SDK'),
+ 'OVS_DIR' : S.getValue('OVS_DIR'),
+ })
+ functions.settings_update_paths()
# set test parameters; CLI options take precedence to testcase settings
self._logger = logging.getLogger(__name__)
@@ -82,18 +103,11 @@ class TestCase(object):
self._tunnel_type = get_test_param('tunnel_type',
self._tunnel_type)
-
# identify guest loopback method, so it can be added into reports
- self.guest_loopback = []
- if self.deployment in ['pvp', 'pvvp']:
- guest_loopback = get_test_param('guest_loopback', None)
- if guest_loopback:
- self.guest_loopback.append(guest_loopback)
- else:
- if self.deployment == 'pvp':
- self.guest_loopback.append(S.getValue('GUEST_LOOPBACK')[0])
- else:
- self.guest_loopback = S.getValue('GUEST_LOOPBACK').copy()
+ if self.deployment == 'pvp':
+ self.guest_loopback.append(S.getValue('GUEST_LOOPBACK')[0])
+ else:
+ self.guest_loopback = S.getValue('GUEST_LOOPBACK').copy()
# read configuration of streams; CLI parameter takes precedence to
# testcase definition
@@ -127,6 +141,9 @@ class TestCase(object):
'pre_installed_flows' : pre_installed_flows,
'frame_rate': int(framerate)})
+ # Packet Forwarding mode
+ self._vswitch_none = 'none' == S.getValue('VSWITCH').strip().lower()
+
# OVS Vanilla requires guest VM MAC address and IPs to work
if 'linux_bridge' in self.guest_loopback:
self._traffic['l2'].update({'srcmac': S.getValue('GUEST_NET2_MAC')[0],
@@ -134,20 +151,7 @@ class TestCase(object):
self._traffic['l3'].update({'srcip': S.getValue('VANILLA_TGEN_PORT1_IP'),
'dstip': S.getValue('VANILLA_TGEN_PORT2_IP')})
- # Packet Forwarding mode
- self._vswitch_none = 'none' == S.getValue('VSWITCH').strip().lower()
-
- def run_initialize(self):
- """ Prepare test execution environment
- """
- self._logger.debug(self.name)
-
- # mount hugepages if needed
- self._mount_hugepages()
-
- # copy sources of l2 forwarding tools into VM shared dir if needed
- self._copy_fwd_tools_for_guest()
-
+ # trafficgen configuration required for tests of tunneling protocols
if self.deployment == "op2p":
self._traffic['l2'].update({'srcmac':
S.getValue('TRAFFICGEN_PORT1_MAC'),
@@ -171,7 +175,16 @@ class TestCase(object):
else:
self._logger.debug("MAC addresses can not be read")
+ def run_initialize(self):
+ """ Prepare test execution environment
+ """
+ self._logger.debug(self.name)
+
+ # mount hugepages if needed
+ self._mount_hugepages()
+ # copy sources of l2 forwarding tools into VM shared dir if needed
+ self._copy_fwd_tools_for_all_guests()
self._logger.debug("Controllers:")
loader = Loader()
@@ -212,6 +225,9 @@ class TestCase(object):
# umount hugepages if mounted
self._umount_hugepages()
+ # restore original settings
+ S.load_from_dict(self._settings_original)
+
def run_report(self):
""" Report test results
"""
@@ -267,6 +283,19 @@ class TestCase(object):
# report test results
self.run_report()
+ def _update_settings(self, param, value):
+ """ Check value of given configuration parameter
+ In case that new value is different, then testcase
+ specific settings is updated and original value stored
+
+ :param param: Name of parameter inside settings
+ :param value: Disired parameter value
+ """
+ orig_value = S.getValue(param)
+ if orig_value != value:
+ self._settings_original[param] = orig_value
+ S.setValue(param, value)
+
def _append_results(self, results):
"""
Method appends mandatory Test Case results to list of dictionaries.
@@ -284,50 +313,55 @@ class TestCase(object):
item[ResultsConstants.SCAL_STREAM_COUNT] = self._traffic['multistream']
item[ResultsConstants.SCAL_STREAM_TYPE] = self._traffic['stream_type']
item[ResultsConstants.SCAL_PRE_INSTALLED_FLOWS] = self._traffic['pre_installed_flows']
- if len(self.guest_loopback):
+ if self.deployment in ['pvp', 'pvvp'] and len(self.guest_loopback):
item[ResultsConstants.GUEST_LOOPBACK] = ' '.join(self.guest_loopback)
if self._tunnel_type:
item[ResultsConstants.TUNNEL_TYPE] = self._tunnel_type
return results
- def _copy_fwd_tools_for_guest(self):
- """Copy dpdk and l2fwd code to GUEST_SHARE_DIR[s] for use by guests.
+ def _copy_fwd_tools_for_all_guests(self):
+ """Copy dpdk and l2fwd code to GUEST_SHARE_DIR[s] based on selected deployment.
"""
- counter = 0
- # method is executed only for pvp and pvvp, so let's count number of 'v'
- while counter < self.deployment.count('v'):
- guest_dir = S.getValue('GUEST_SHARE_DIR')[counter]
-
- # remove shared dir if it exists to avoid issues with file consistency
- if os.path.exists(guest_dir):
- tasks.run_task(['rm', '-f', '-r', guest_dir], self._logger,
- 'Removing content of shared directory...', True)
-
- # directory to share files between host and guest
- os.makedirs(guest_dir)
-
- # copy sources into shared dir only if neccessary
- if 'testpmd' in self.guest_loopback or 'l2fwd' in self.guest_loopback:
- try:
- # always use DPDK vhost user version inside VM, so results are not
- # affected by different testpmd behavior inside VM
- tasks.run_task(['rsync', '-a', '-r', '-l', r'--exclude="\.git"',
- os.path.join(S.getValue('RTE_SDK_USER'), ''),
- os.path.join(guest_dir, 'DPDK')],
- self._logger,
- 'Copying DPDK to shared directory...',
- True)
- tasks.run_task(['rsync', '-a', '-r', '-l',
- os.path.join(S.getValue('ROOT_DIR'), 'src/l2fwd/'),
- os.path.join(guest_dir, 'l2fwd')],
- self._logger,
- 'Copying l2fwd to shared directory...',
- True)
- except subprocess.CalledProcessError:
- self._logger.error('Unable to copy DPDK and l2fwd to shared directory')
-
+ # data are copied only for pvp and pvvp, so let's count number of 'v'
+ counter = 1
+ while counter <= self.deployment.count('v'):
+ self._copy_fwd_tools_for_guest(counter)
counter += 1
+ def _copy_fwd_tools_for_guest(self, index):
+ """Copy dpdk and l2fwd code to GUEST_SHARE_DIR of VM
+
+ :param index: Index of VM starting from 1 (i.e. 1st VM has index 1)
+ """
+ guest_dir = S.getValue('GUEST_SHARE_DIR')[index-1]
+
+ # remove shared dir if it exists to avoid issues with file consistency
+ if os.path.exists(guest_dir):
+ tasks.run_task(['rm', '-f', '-r', guest_dir], self._logger,
+ 'Removing content of shared directory...', True)
+
+ # directory to share files between host and guest
+ os.makedirs(guest_dir)
+
+ # copy sources into shared dir only if neccessary
+ if 'testpmd' in self.guest_loopback or 'l2fwd' in self.guest_loopback:
+ try:
+ tasks.run_task(['rsync', '-a', '-r', '-l', r'--exclude="\.git"',
+ os.path.join(S.getValue('RTE_SDK'), ''),
+ os.path.join(guest_dir, 'DPDK')],
+ self._logger,
+ 'Copying DPDK to shared directory...',
+ True)
+ tasks.run_task(['rsync', '-a', '-r', '-l',
+ os.path.join(S.getValue('ROOT_DIR'), 'src/l2fwd/'),
+ os.path.join(guest_dir, 'l2fwd')],
+ self._logger,
+ 'Copying l2fwd to shared directory...',
+ True)
+ except subprocess.CalledProcessError:
+ self._logger.error('Unable to copy DPDK and l2fwd to shared directory')
+
+
def _mount_hugepages(self):
"""Mount hugepages if usage of DPDK or Qemu is detected
"""
@@ -335,7 +369,8 @@ class TestCase(object):
if not self._hugepages_mounted and \
(self.deployment.count('v') or \
S.getValue('VSWITCH').lower().count('dpdk') or \
- self._vswitch_none):
+ self._vswitch_none or \
+ self.test and 'vnf' in [step[0][0:3] for step in self.test]):
hugepages.mount_hugepages()
self._hugepages_mounted = True