diff options
Diffstat (limited to 'testcases/testcase.py')
| -rw-r--r-- | testcases/testcase.py | 75 |
1 files changed, 39 insertions, 36 deletions
diff --git a/testcases/testcase.py b/testcases/testcase.py index 0123b305..6e215b46 100644 --- a/testcases/testcase.py +++ b/testcases/testcase.py @@ -57,7 +57,6 @@ 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._testcast_run_time = None @@ -70,7 +69,8 @@ class TestCase(object): # 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')]) + # we can put just one item, it'll be expanded automatically for all VMs + self._update_settings('GUEST_LOOPBACK', [guest_loopback]) if 'VSWITCH' in self._settings_original or 'VNF' in self._settings_original: self._settings_original.update({ @@ -112,12 +112,6 @@ 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 - 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 multistream = cfg.get('MultiStream', TRAFFIC_DEFAULTS['multistream']) @@ -153,13 +147,6 @@ class TestCase(object): # 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('VANILLA_TGEN_PORT1_MAC'), - 'dstmac': S.getValue('VANILLA_TGEN_PORT2_MAC')}) - self._traffic['l3'].update({'srcip': S.getValue('VANILLA_TGEN_PORT1_IP'), - 'dstip': S.getValue('VANILLA_TGEN_PORT2_IP')}) - # trafficgen configuration required for tests of tunneling protocols if self.deployment == "op2p": self._traffic['l2'].update({'srcmac': @@ -192,13 +179,6 @@ class TestCase(object): # mount hugepages if needed self._mount_hugepages() - # verify enough hugepages are free to run the testcase - if not self._check_for_enough_hugepages(): - raise RuntimeError('Not enough hugepages free to run test.') - - # 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() self._traffic_ctl = component_factory.create_traffic( @@ -209,6 +189,32 @@ class TestCase(object): self.deployment, loader.get_vnf_class()) + # verify enough hugepages are free to run the testcase + if not self._check_for_enough_hugepages(): + raise RuntimeError('Not enough hugepages free to run test.') + + # perform guest related handling + if self._vnf_ctl.get_vnfs_number(): + # copy sources of l2 forwarding tools into VM shared dir if needed + self._copy_fwd_tools_for_all_guests() + + # in case of multi VM in parallel, set the number of streams to the number of VMs + if self.deployment.startswith('pvpv'): + # for each VM NIC pair we need an unique stream + streams = 0 + for vm_nic in S.getValue('GUEST_NICS_NR')[:self._vnf_ctl.get_vnfs_number()]: + streams += int(vm_nic / 2) if vm_nic > 1 else 1 + self._logger.debug("VMs with parallel connection were detected. " + "Thus Number of streams was set to %s", streams) + self._traffic.update({'multistream': streams}) + + # OVS Vanilla requires guest VM MAC address and IPs to work + if 'linux_bridge' in S.getValue('GUEST_LOOPBACK'): + self._traffic['l2'].update({'srcmac': S.getValue('VANILLA_TGEN_PORT1_MAC'), + 'dstmac': S.getValue('VANILLA_TGEN_PORT2_MAC')}) + self._traffic['l3'].update({'srcip': S.getValue('VANILLA_TGEN_PORT1_IP'), + 'dstip': S.getValue('VANILLA_TGEN_PORT2_IP')}) + if self._vswitch_none: self._vswitch_ctl = component_factory.create_pktfwd( self.deployment, @@ -350,8 +356,8 @@ 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 self.deployment in ['pvp', 'pvvp'] and len(self.guest_loopback): - item[ResultsConstants.GUEST_LOOPBACK] = ' '.join(self.guest_loopback) + if self._vnf_ctl.get_vnfs_number(): + item[ResultsConstants.GUEST_LOOPBACK] = ' '.join(S.getValue('GUEST_LOOPBACK')) if self._tunnel_type: item[ResultsConstants.TUNNEL_TYPE] = self._tunnel_type return results @@ -359,19 +365,15 @@ class TestCase(object): def _copy_fwd_tools_for_all_guests(self): """Copy dpdk and l2fwd code to GUEST_SHARE_DIR[s] based on selected deployment. """ - # 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 + # consider only VNFs involved in the test + for guest_dir in set(S.getValue('GUEST_SHARE_DIR')[:self._vnf_ctl.get_vnfs_number()]): + self._copy_fwd_tools_for_guest(guest_dir) - def _copy_fwd_tools_for_guest(self, index): + def _copy_fwd_tools_for_guest(self, guest_dir): """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, @@ -381,7 +383,8 @@ class TestCase(object): os.makedirs(guest_dir) # copy sources into shared dir only if neccessary - if 'testpmd' in self.guest_loopback or 'l2fwd' in self.guest_loopback: + guest_loopback = set(S.getValue('GUEST_LOOPBACK')) + if 'testpmd' in guest_loopback or 'l2fwd' in guest_loopback: try: tasks.run_task(['rsync', '-a', '-r', '-l', r'--exclude="\.git"', os.path.join(S.getValue('RTE_SDK_USER'), ''), @@ -423,8 +426,8 @@ class TestCase(object): """ hugepages_needed = 0 hugepage_size = hugepages.get_hugepage_size() - # get hugepage amounts per guest - for guest in range(self.deployment.count('v')): + # get hugepage amounts per guest involved in the test + for guest in range(self._vnf_ctl.get_vnfs_number()): hugepages_needed += math.ceil((int(S.getValue( 'GUEST_MEMORY')[guest]) * 1000) / hugepage_size) @@ -436,7 +439,7 @@ class TestCase(object): from vswitches import ovs_dpdk_vhost if ovs_dpdk_vhost.OvsDpdkVhost.old_dpdk_config(): match = re.search( - '-socket-mem\s+(\d+),(\d+)', + r'-socket-mem\s+(\d+),(\d+)', ''.join(S.getValue('VSWITCHD_DPDK_ARGS'))) if match: sock0_mem, sock1_mem = (int(match.group(1)) * 1024 / hugepage_size, |