Get properly env vars or their default values
[functest.git] / functest / opnfv_tests / openstack / rally / rally.py
index c295b05..add0f24 100644 (file)
@@ -21,18 +21,22 @@ import time
 import uuid
 
 import pkg_resources
+import prettytable
 import yaml
 
 from functest.core import testcase
 from functest.energy import energy
 from functest.opnfv_tests.openstack.snaps import snaps_utils
+from functest.opnfv_tests.openstack.tempest import conf_utils
 from functest.utils.constants import CONST
+from functest.utils import env
 
-from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor
-from snaps.openstack.create_image import ImageSettings
-from snaps.openstack.create_network import NetworkSettings, SubnetSettings
-from snaps.openstack.create_router import RouterSettings
-from snaps.openstack.tests import openstack_tests
+from snaps.config.flavor import FlavorConfig
+from snaps.config.image import ImageConfig
+from snaps.config.network import NetworkConfig, SubnetConfig
+from snaps.config.router import RouterConfig
+
+from snaps.openstack.create_flavor import OpenStackFlavor
 from snaps.openstack.utils import deploy_utils
 
 LOGGER = logging.getLogger(__name__)
@@ -41,24 +45,25 @@ LOGGER = logging.getLogger(__name__)
 class RallyBase(testcase.TestCase):
     """Base class form Rally testcases implementation."""
 
+    # pylint: disable=too-many-instance-attributes
     TESTS = ['authenticate', 'glance', 'ceilometer', 'cinder', 'heat',
              'keystone', 'neutron', 'nova', 'quotas', 'vm', 'all']
-    GLANCE_IMAGE_NAME = CONST.__getattribute__('openstack_image_name')
-    GLANCE_IMAGE_FILENAME = CONST.__getattribute__('openstack_image_file_name')
-    GLANCE_IMAGE_PATH = os.path.join(
-        CONST.__getattribute__('dir_functest_images'),
-        GLANCE_IMAGE_FILENAME)
-    GLANCE_IMAGE_FORMAT = CONST.__getattribute__('openstack_image_disk_format')
-    GLANCE_IMAGE_USERNAME = CONST.__getattribute__('openstack_image_username')
-    GLANCE_IMAGE_EXTRA_PROPERTIES = {}
-    if hasattr(CONST, 'openstack_extra_properties'):
-        GLANCE_IMAGE_EXTRA_PROPERTIES = CONST.__getattribute__(
-            'openstack_extra_properties')
-    FLAVOR_NAME = CONST.__getattribute__('rally_flavor_name')
-    FLAVOR_ALT_NAME = CONST.__getattribute__('rally_flavor_alt_name')
-    FLAVOR_EXTRA_SPECS = None
-    if hasattr(CONST, 'flavor_extra_specs'):
-        FLAVOR_EXTRA_SPECS = CONST.__getattribute__('flavor_extra_specs')
+    GLANCE_IMAGE_NAME = getattr(CONST, 'openstack_image_name')
+    GLANCE_IMAGE_FILENAME = getattr(CONST, 'openstack_image_file_name')
+    GLANCE_IMAGE_PATH = os.path.join(getattr(CONST, 'dir_functest_images'),
+                                     GLANCE_IMAGE_FILENAME)
+    GLANCE_IMAGE_FORMAT = getattr(CONST, 'openstack_image_disk_format')
+    GLANCE_IMAGE_USERNAME = getattr(CONST, 'openstack_image_username')
+    GLANCE_IMAGE_EXTRA_PROPERTIES = getattr(CONST,
+                                            'openstack_extra_properties', {})
+    FLAVOR_NAME = getattr(CONST, 'rally_flavor_name')
+    FLAVOR_ALT_NAME = getattr(CONST, 'rally_flavor_alt_name')
+    FLAVOR_RAM = 512
+    FLAVOR_RAM_ALT = 1024
+    FLAVOR_EXTRA_SPECS = getattr(CONST, 'flavor_extra_specs', None)
+    if FLAVOR_EXTRA_SPECS:
+        FLAVOR_RAM = 1024
+        FLAVOR_RAM_ALT = 2048
 
     RALLY_DIR = pkg_resources.resource_filename(
         'functest', 'opnfv_tests/openstack/rally')
@@ -72,34 +77,20 @@ class RallyBase(testcase.TestCase):
     TENANTS_AMOUNT = 3
     ITERATIONS_AMOUNT = 10
     CONCURRENCY = 4
-    RESULTS_DIR = os.path.join(CONST.__getattribute__('dir_results'), 'rally')
+    RESULTS_DIR = os.path.join(getattr(CONST, 'dir_results'), 'rally')
     BLACKLIST_FILE = os.path.join(RALLY_DIR, "blacklist.txt")
     TEMP_DIR = os.path.join(RALLY_DIR, "var")
 
-    RALLY_PRIVATE_NET_NAME = CONST.__getattribute__('rally_network_name')
-    RALLY_PRIVATE_SUBNET_NAME = CONST.__getattribute__('rally_subnet_name')
-    RALLY_PRIVATE_SUBNET_CIDR = CONST.__getattribute__('rally_subnet_cidr')
-    RALLY_ROUTER_NAME = CONST.__getattribute__('rally_router_name')
+    RALLY_PRIVATE_NET_NAME = getattr(CONST, 'rally_network_name')
+    RALLY_PRIVATE_SUBNET_NAME = getattr(CONST, 'rally_subnet_name')
+    RALLY_PRIVATE_SUBNET_CIDR = getattr(CONST, 'rally_subnet_cidr')
+    RALLY_ROUTER_NAME = getattr(CONST, 'rally_router_name')
 
     def __init__(self, **kwargs):
         """Initialize RallyBase object."""
         super(RallyBase, self).__init__(**kwargs)
-        if 'os_creds' in kwargs:
-            self.os_creds = kwargs['os_creds']
-        else:
-            creds_override = None
-            if hasattr(CONST, 'snaps_os_creds_override'):
-                creds_override = CONST.__getattribute__(
-                    'snaps_os_creds_override')
-
-            self.os_creds = openstack_tests.get_credentials(
-                os_env_file=CONST.__getattribute__('openstack_creds'),
-                overrides=creds_override)
-
-        self.guid = ''
-        if CONST.__getattribute__('rally_unique_names'):
-            self.guid = '-' + str(uuid.uuid4())
-
+        self.os_creds = kwargs.get('os_creds') or snaps_utils.get_credentials()
+        self.guid = '-' + str(uuid.uuid4())
         self.creators = []
         self.mode = ''
         self.summary = []
@@ -117,6 +108,7 @@ class RallyBase(testcase.TestCase):
         self.compute_cnt = 0
 
     def _build_task_args(self, test_file_name):
+        """Build arguments for the Rally task."""
         task_args = {'service_list': [test_file_name]}
         task_args['image_name'] = self.image_name
         task_args['flavor_name'] = self.flavor_name
@@ -147,6 +139,7 @@ class RallyBase(testcase.TestCase):
         return task_args
 
     def _prepare_test_list(self, test_name):
+        """Build the list of test cases to be executed."""
         test_yaml_file_name = 'opnfv-{}.yaml'.format(test_name)
         scenario_file_name = os.path.join(self.RALLY_SCENARIO_DIR,
                                           test_yaml_file_name)
@@ -203,8 +196,8 @@ class RallyBase(testcase.TestCase):
 
         return True
 
-    def _live_migration_supported(self):
-        """Determine if live migration is supported."""
+    def _migration_supported(self):
+        """Determine if migration is supported."""
         if self.compute_cnt > 1:
             return True
 
@@ -214,8 +207,7 @@ class RallyBase(testcase.TestCase):
     def get_cmd_output(proc):
         """Get command stdout."""
         result = ""
-        while proc.poll() is None:
-            line = proc.stdout.readline()
+        for line in proc.stdout:
             result += line
         return result
 
@@ -227,8 +219,8 @@ class RallyBase(testcase.TestCase):
             with open(RallyBase.BLACKLIST_FILE, 'r') as black_list_file:
                 black_list_yaml = yaml.safe_load(black_list_file)
 
-            installer_type = CONST.__getattribute__('INSTALLER_TYPE')
-            deploy_scenario = CONST.__getattribute__('DEPLOY_SCENARIO')
+            installer_type = env.get('INSTALLER_TYPE')
+            deploy_scenario = env.get('DEPLOY_SCENARIO')
             if (bool(installer_type) and bool(deploy_scenario) and
                     'scenario' in black_list_yaml.keys()):
                 for item in black_list_yaml['scenario']:
@@ -239,7 +231,7 @@ class RallyBase(testcase.TestCase):
                             in_it(installer_type, installers)):
                         tests = item['tests']
                         black_tests.extend(tests)
-        except Exception:
+        except Exception:  # pylint: disable=broad-except
             LOGGER.debug("Scenario exclusion not applied.")
 
         return black_tests
@@ -262,8 +254,8 @@ class RallyBase(testcase.TestCase):
             # match if regex pattern is set and found in the needle
             if pattern and re.search(pattern, needle) is not None:
                 return True
-        else:
-            return False
+
+        return False
 
     def excl_func(self):
         """Exclude functionalities."""
@@ -274,8 +266,8 @@ class RallyBase(testcase.TestCase):
             with open(RallyBase.BLACKLIST_FILE, 'r') as black_list_file:
                 black_list_yaml = yaml.safe_load(black_list_file)
 
-            if not self._live_migration_supported():
-                func_list.append("no_live_migration")
+            if not self._migration_supported():
+                func_list.append("no_migration")
 
             if 'functionality' in black_list_yaml.keys():
                 for item in black_list_yaml['functionality']:
@@ -343,27 +335,25 @@ class RallyBase(testcase.TestCase):
             LOGGER.info('No tests for scenario "%s"', test_name)
             return
 
-        cmd_line = ("rally task start --abort-on-sla-failure "
-                    "--task {0} "
-                    "--task-args \"{1}\""
-                    .format(task_file, self._build_task_args(test_name)))
-        LOGGER.debug('running command line: %s', cmd_line)
+        cmd = (["rally", "task", "start", "--abort-on-sla-failure", "--task",
+                task_file, "--task-args",
+                str(self._build_task_args(test_name))])
+        LOGGER.debug('running command: %s', cmd)
 
-        proc = subprocess.Popen(cmd_line, stdout=subprocess.PIPE,
-                                stderr=subprocess.STDOUT, shell=True)
-        output = self._get_output(proc, test_name)
+        proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                                stderr=subprocess.STDOUT)
+        output = self.get_cmd_output(proc)
         task_id = self.get_task_id(output)
+
         LOGGER.debug('task_id : %s', task_id)
 
         if task_id is None:
             LOGGER.error('Failed to retrieve task_id, validating task...')
-            cmd_line = ("rally task validate "
-                        "--task {0} "
-                        "--task-args \"{1}\""
-                        .format(task_file, self._build_task_args(test_name)))
-            LOGGER.debug('running command line: %s', cmd_line)
-            proc = subprocess.Popen(cmd_line, stdout=subprocess.PIPE,
-                                    stderr=subprocess.STDOUT, shell=True)
+            cmd = (["rally", "task", "validate", "--task", task_file,
+                    "--task-args", str(self._build_task_args(test_name))])
+            LOGGER.debug('running command: %s', cmd)
+            proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                                    stderr=subprocess.STDOUT)
             output = self.get_cmd_output(proc)
             LOGGER.error("Task validation result:" + "\n" + output)
             return
@@ -374,94 +364,65 @@ class RallyBase(testcase.TestCase):
                          self.RESULTS_DIR)
             os.makedirs(self.RESULTS_DIR)
 
-        # write html report file
-        report_html_name = 'opnfv-{}.html'.format(test_name)
-        report_html_dir = os.path.join(self.RESULTS_DIR, report_html_name)
-        cmd_line = "rally task report {} --out {}".format(task_id,
-                                                          report_html_dir)
-
-        LOGGER.debug('running command line: %s', cmd_line)
-        os.popen(cmd_line)
-
         # get and save rally operation JSON result
-        cmd_line = "rally task results %s" % task_id
-        LOGGER.debug('running command line: %s', cmd_line)
-        cmd = os.popen(cmd_line)
-        json_results = cmd.read()
+        cmd = (["rally", "task", "detailed", task_id])
+        LOGGER.debug('running command: %s', cmd)
+        proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                                stderr=subprocess.STDOUT)
+        json_detailed = self.get_cmd_output(proc)
+        LOGGER.info('%s', json_detailed)
+
+        cmd = (["rally", "task", "results", task_id])
+        LOGGER.debug('running command: %s', cmd)
+        proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                                stderr=subprocess.STDOUT)
+        json_results = self.get_cmd_output(proc)
+        self._append_summary(json_results, test_name)
         report_json_name = 'opnfv-{}.json'.format(test_name)
         report_json_dir = os.path.join(self.RESULTS_DIR, report_json_name)
         with open(report_json_dir, 'w') as r_file:
             LOGGER.debug('saving json file')
             r_file.write(json_results)
 
+        # write html report file
+        report_html_name = 'opnfv-{}.html'.format(test_name)
+        report_html_dir = os.path.join(self.RESULTS_DIR, report_html_name)
+        cmd = (["rally", "task", "report", task_id, "--out", report_html_dir])
+        LOGGER.debug('running command: %s', cmd)
+        subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                         stderr=subprocess.STDOUT)
+
         # parse JSON operation result
         if self.task_succeed(json_results):
             LOGGER.info('Test scenario: "{}" OK.'.format(test_name) + "\n")
         else:
             LOGGER.info('Test scenario: "{}" Failed.'.format(test_name) + "\n")
 
-    def _get_output(self, proc, test_name):
-        result = ""
+    def _append_summary(self, json_raw, test_name):
+        """Update statistics summary info."""
         nb_tests = 0
+        nb_success = 0
         overall_duration = 0.0
-        success = 0.0
-        nb_totals = 0
-
-        while proc.poll() is None:
-            line = proc.stdout.readline()
-            if ("Load duration" in line or
-                    "started" in line or
-                    "finished" in line or
-                    " Preparing" in line or
-                    "+-" in line or
-                    "|" in line):
-                result += line
-            elif "test scenario" in line:
-                result += "\n" + line
-            elif "Full duration" in line:
-                result += line + "\n\n"
-
-            # parse output for summary report
-            if ("| " in line and
-                    "| action" not in line and
-                    "| Starting" not in line and
-                    "| Completed" not in line and
-                    "| ITER" not in line and
-                    "|   " not in line and
-                    "| total" not in line):
-                nb_tests += 1
-            elif "| total" in line:
-                percentage = ((line.split('|')[8]).strip(' ')).strip('%')
-                try:
-                    success += float(percentage)
-                except ValueError:
-                    LOGGER.info('Percentage error: %s, %s',
-                                percentage, line)
-                nb_totals += 1
-            elif "Full duration" in line:
-                duration = line.split(': ')[1]
-                try:
-                    overall_duration += float(duration)
-                except ValueError:
-                    LOGGER.info('Duration error: %s, %s', duration, line)
-
-        overall_duration = "{:10.2f}".format(overall_duration)
-        if nb_totals == 0:
-            success_avg = 0
-        else:
-            success_avg = "{:0.2f}".format(success / nb_totals)
+
+        rally_report = json.loads(json_raw)
+        for report in rally_report:
+            if report.get('full_duration'):
+                overall_duration += report.get('full_duration')
+
+            if report.get('result'):
+                for result in report.get('result'):
+                    nb_tests += 1
+                    if not result.get('error'):
+                        nb_success += 1
 
         scenario_summary = {'test_name': test_name,
                             'overall_duration': overall_duration,
                             'nb_tests': nb_tests,
-                            'success': success_avg}
+                            'nb_success': nb_success}
         self.summary.append(scenario_summary)
 
-        LOGGER.debug("\n" + result)
-
-        return result
-
     def _prepare_env(self):
+        """Create resources needed by test scenarios."""
         LOGGER.debug('Validating the test name...')
         if self.test_name not in self.TESTS:
             raise Exception("Test name '%s' is invalid" % self.test_name)
@@ -477,7 +438,7 @@ class RallyBase(testcase.TestCase):
 
         LOGGER.debug("Creating image '%s'...", self.image_name)
         image_creator = deploy_utils.create_image(
-            self.os_creds, ImageSettings(
+            self.os_creds, ImageConfig(
                 name=self.image_name,
                 image_file=self.GLANCE_IMAGE_PATH,
                 img_format=self.GLANCE_IMAGE_FORMAT,
@@ -489,14 +450,21 @@ class RallyBase(testcase.TestCase):
         self.creators.append(image_creator)
 
         LOGGER.debug("Creating network '%s'...", network_name)
+
+        rally_network_type = getattr(CONST, 'rally_network_type', None)
+        rally_physical_network = getattr(CONST, 'rally_physical_network', None)
+        rally_segmentation_id = getattr(CONST, 'rally_segmentation_id', None)
+
         network_creator = deploy_utils.create_network(
-            self.os_creds, NetworkSettings(
+            self.os_creds, NetworkConfig(
                 name=network_name,
                 shared=True,
-                subnet_settings=[SubnetSettings(
+                network_type=rally_network_type,
+                physical_network=rally_physical_network,
+                segmentation_id=rally_segmentation_id,
+                subnet_settings=[SubnetConfig(
                     name=subnet_name,
-                    cidr=self.RALLY_PRIVATE_SUBNET_CIDR)
-                ]))
+                    cidr=self.RALLY_PRIVATE_SUBNET_CIDR)]))
         if network_creator is None:
             raise Exception("Failed to create private network")
         self.priv_net_id = network_creator.get_network().id
@@ -504,7 +472,7 @@ class RallyBase(testcase.TestCase):
 
         LOGGER.debug("Creating router '%s'...", router_name)
         router_creator = deploy_utils.create_router(
-            self.os_creds, RouterSettings(
+            self.os_creds, RouterConfig(
                 name=router_name,
                 external_gateway=self.ext_net_name,
                 internal_subnets=[subnet_name]))
@@ -514,8 +482,8 @@ class RallyBase(testcase.TestCase):
 
         LOGGER.debug("Creating flavor '%s'...", self.flavor_name)
         flavor_creator = OpenStackFlavor(
-            self.os_creds, FlavorSettings(
-                name=self.flavor_name, ram=512, disk=1, vcpus=1,
+            self.os_creds, FlavorConfig(
+                name=self.flavor_name, ram=self.FLAVOR_RAM, disk=1, vcpus=1,
                 metadata=self.FLAVOR_EXTRA_SPECS))
         if flavor_creator is None or flavor_creator.create() is None:
             raise Exception("Failed to create flavor")
@@ -523,14 +491,15 @@ class RallyBase(testcase.TestCase):
 
         LOGGER.debug("Creating flavor '%s'...", self.flavor_alt_name)
         flavor_alt_creator = OpenStackFlavor(
-            self.os_creds, FlavorSettings(
-                name=self.flavor_alt_name, ram=1024, disk=1, vcpus=1,
-                metadata=self.FLAVOR_EXTRA_SPECS))
+            self.os_creds, FlavorConfig(
+                name=self.flavor_alt_name, ram=self.FLAVOR_RAM_ALT, disk=1,
+                vcpus=1, metadata=self.FLAVOR_EXTRA_SPECS))
         if flavor_alt_creator is None or flavor_alt_creator.create() is None:
             raise Exception("Failed to create flavor")
         self.creators.append(flavor_alt_creator)
 
     def _run_tests(self):
+        """Execute tests."""
         if self.test_name == 'all':
             for test in self.TESTS:
                 if test == 'all' or test == 'vm':
@@ -540,87 +509,72 @@ class RallyBase(testcase.TestCase):
             self._run_task(self.test_name)
 
     def _generate_report(self):
-        report = (
-            "\n"
-            "                                                              "
-            "\n"
-            "                     Rally Summary Report\n"
-            "\n"
-            "+===================+============+===============+===========+"
-            "\n"
-            "| Module            | Duration   | nb. Test Run  | Success   |"
-            "\n"
-            "+===================+============+===============+===========+"
-            "\n")
+        """Generate test execution summary report."""
+        total_duration = 0.0
+        total_nb_tests = 0
+        total_nb_success = 0
         payload = []
 
+        res_table = prettytable.PrettyTable(
+            padding_width=2,
+            field_names=['Module', 'Duration', 'nb. Test Run', 'Success'])
+        res_table.align['Module'] = "l"
+        res_table.align['Duration'] = "r"
+        res_table.align['Success'] = "r"
+
         # for each scenario we draw a row for the table
-        total_duration = 0.0
-        total_nb_tests = 0
-        total_success = 0.0
         for item in self.summary:
-            name = "{0:<17}".format(item['test_name'])
-            duration = float(item['overall_duration'])
-            total_duration += duration
-            duration = time.strftime("%M:%S", time.gmtime(duration))
-            duration = "{0:<10}".format(duration)
-            nb_tests = "{0:<13}".format(item['nb_tests'])
-            total_nb_tests += int(item['nb_tests'])
-            success = "{0:<10}".format(str(item['success']) + '%')
-            total_success += float(item['success'])
-            report += ("" +
-                       "| " + name + " | " + duration + " | " +
-                       nb_tests + " | " + success + "|\n" +
-                       "+-------------------+------------"
-                       "+---------------+-----------+\n")
-            payload.append({'module': name,
+            total_duration += item['overall_duration']
+            total_nb_tests += item['nb_tests']
+            total_nb_success += item['nb_success']
+            try:
+                success_avg = 100 * item['nb_success'] / item['nb_tests']
+            except ZeroDivisionError:
+                success_avg = 0
+            success_str = str("{:0.2f}".format(success_avg)) + '%'
+            duration_str = time.strftime("%M:%S",
+                                         time.gmtime(item['overall_duration']))
+            res_table.add_row([item['test_name'], duration_str,
+                               item['nb_tests'], success_str])
+            payload.append({'module': item['test_name'],
                             'details': {'duration': item['overall_duration'],
                                         'nb tests': item['nb_tests'],
-                                        'success': item['success']}})
+                                        'success': success_str}})
 
         total_duration_str = time.strftime("%H:%M:%S",
                                            time.gmtime(total_duration))
-        total_duration_str2 = "{0:<10}".format(total_duration_str)
-        total_nb_tests_str = "{0:<13}".format(total_nb_tests)
-
         try:
-            self.result = total_success / len(self.summary)
+            self.result = 100 * total_nb_success / total_nb_tests
         except ZeroDivisionError:
             self.result = 100
-
         success_rate = "{:0.2f}".format(self.result)
-        success_rate_str = "{0:<10}".format(str(success_rate) + '%')
-        report += ("+===================+============"
-                   "+===============+===========+")
-        report += "\n"
-        report += ("| TOTAL:            | " + total_duration_str2 + " | " +
-                   total_nb_tests_str + " | " + success_rate_str + "|\n")
-        report += ("+===================+============"
-                   "+===============+===========+")
-        report += "\n"
-
-        LOGGER.info("\n" + report)
+        success_rate_str = str(success_rate) + '%'
+        res_table.add_row(["", "", "", ""])
+        res_table.add_row(["TOTAL:", total_duration_str, total_nb_tests,
+                           success_rate_str])
+
+        LOGGER.info("Rally Summary Report:\n\n%s\n", res_table.get_string())
+        LOGGER.info("Rally '%s' success_rate is %s%%",
+                    self.case_name, success_rate)
         payload.append({'summary': {'duration': total_duration,
                                     'nb tests': total_nb_tests,
                                     'nb success': success_rate}})
-
         self.details = payload
 
-        LOGGER.info("Rally '%s' success_rate is %s%%",
-                    self.case_name, success_rate)
-
     def _clean_up(self):
+        """Cleanup all OpenStack objects. Should be called on completion."""
         for creator in reversed(self.creators):
             try:
                 creator.clean()
-            except Exception as e:
-                LOGGER.error('Unexpected error cleaning - %s', e)
+            except Exception as exc:  # pylint: disable=broad-except
+                LOGGER.error('Unexpected error cleaning - %s', exc)
 
     @energy.enable_recording
     def run(self, **kwargs):
         """Run testcase."""
         self.start_time = time.time()
         try:
+            conf_utils.create_rally_deployment()
             self._prepare_env()
             self._run_tests()
             self._generate_report()