Refactor modules to avoid duplicated code

It also increases number of lines to warm about duplicated codes.

Change-Id: I3914da8a90cbfe8fd024e9944c3adc8a617330d3
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

9 files changed, 86 insertions, 178 deletions

diff --git a/functest/core/cloudify.py b/functest/core/cloudify.py
index c5613cab5..21bfc937e 100644
--- a/functest/core/cloudify.py
+++ b/functest/core/cloudify.py
@@ -114,6 +114,49 @@ class Cloudify(singlevm.SingleVm2):
         self.__logger.info("Cloudify Manager is up and running")
         return 0
 
+    def put_private_key(self):
+        """Put private keypair in manager"""
+        self.__logger.info("Put private keypair in manager")
+        scpc = scp.SCPClient(self.ssh.get_transport())
+        scpc.put(self.key_filename, remote_path='~/cloudify_ims.pem')
+        (_, stdout, stderr) = self.ssh.exec_command(
+            "sudo docker cp ~/cloudify_ims.pem "
+            "cfy_manager_local:/etc/cloudify/ && "
+            "sudo docker exec cfy_manager_local "
+            "chmod 444 /etc/cloudify/cloudify_ims.pem")
+        self.__logger.debug("output:\n%s", stdout.read())
+        self.__logger.debug("error:\n%s", stderr.read())
+
+    def upload_cfy_plugins(self, yaml, wgn):
+        """Upload Cloudify plugins"""
+        (_, stdout, stderr) = self.ssh.exec_command(
+            "sudo docker exec cfy_manager_local "
+            "cfy plugins upload -y {} {} && "
+            "sudo docker exec cfy_manager_local cfy status".format(yaml, wgn))
+        self.__logger.debug("output:\n%s", stdout.read())
+        self.__logger.debug("error:\n%s", stderr.read())
+
+    def kill_existing_execution(self, dep_name):
+        """kill existing execution"""
+        try:
+            self.__logger.info('Deleting the current deployment')
+            exec_list = self.cfy_client.executions.list()
+            for execution in exec_list:
+                if execution['status'] == "started":
+                    try:
+                        self.cfy_client.executions.cancel(
+                            execution['id'], force=True)
+                    except Exception:  # pylint: disable=broad-except
+                        self.__logger.warn("Can't cancel the current exec")
+            execution = self.cfy_client.executions.start(
+                dep_name, 'uninstall', parameters=dict(ignore_failure=True))
+            wait_for_execution(self.cfy_client, execution, self.__logger)
+            self.cfy_client.deployments.delete(dep_name)
+            time.sleep(10)
+            self.cfy_client.blueprints.delete(dep_name)
+        except Exception:  # pylint: disable=broad-except
+            self.__logger.exception("Some issue during the undeployment ..")
+
 
 def wait_for_execution(client, execution, logger, timeout=3600, ):
     """Wait for a workflow execution on Cloudify Manager."""
diff --git a/functest/core/tenantnetwork.py b/functest/core/tenantnetwork.py
index 1b2eb9414..7b2bf8799 100644
--- a/functest/core/tenantnetwork.py
+++ b/functest/core/tenantnetwork.py
@@ -98,6 +98,21 @@ class NewProject(object):
             cloud_config=osconfig.get_one_cloud())
         self.__logger.debug("new cloud %s", self.cloud.auth)
 
+    def get_environ(self):
+        "Get new environ"
+        environ = dict(
+            os.environ,
+            OS_USERNAME=self.user.name,
+            OS_PROJECT_NAME=self.project.name,
+            OS_PROJECT_ID=self.project.id,
+            OS_PASSWORD=self.password)
+        try:
+            del environ['OS_TENANT_NAME']
+            del environ['OS_TENANT_ID']
+        except Exception:  # pylint: disable=broad-except
+            pass
+        return environ
+
     def clean(self):
         """Remove projects/users"""
         try:
diff --git a/functest/opnfv_tests/openstack/rally/rally.py b/functest/opnfv_tests/openstack/rally/rally.py
index 1f56e168c..3e1a2e78c 100644
--- a/functest/opnfv_tests/openstack/rally/rally.py
+++ b/functest/opnfv_tests/openstack/rally/rally.py
@@ -644,18 +644,7 @@ class RallyBase(singlevm.VmReady2):
         try:
             assert super(RallyBase, self).run(
                 **kwargs) == testcase.TestCase.EX_OK
-            environ = dict(
-                os.environ,
-                OS_USERNAME=self.project.user.name,
-                OS_PROJECT_NAME=self.project.project.name,
-                OS_PROJECT_ID=self.project.project.id,
-                OS_PASSWORD=self.project.password)
-            try:
-                del environ['OS_TENANT_NAME']
-                del environ['OS_TENANT_ID']
-            except Exception:  # pylint: disable=broad-except
-                pass
-            self.create_rally_deployment(environ=environ)
+            self.create_rally_deployment(environ=self.project.get_environ())
             self.prepare_run(**kwargs)
             self.run_tests(**kwargs)
             self._generate_report()
diff --git a/functest/opnfv_tests/openstack/tempest/tempest.py b/functest/opnfv_tests/openstack/tempest/tempest.py
index 894b6e2b3..0874e6d61 100644
--- a/functest/opnfv_tests/openstack/tempest/tempest.py
+++ b/functest/opnfv_tests/openstack/tempest/tempest.py
@@ -577,19 +577,8 @@ class TempestCommon(singlevm.VmReady2):
         """
         if not os.path.exists(self.res_dir):
             os.makedirs(self.res_dir)
-        environ = dict(
-            os.environ,
-            OS_USERNAME=self.project.user.name,
-            OS_PROJECT_NAME=self.project.project.name,
-            OS_PROJECT_ID=self.project.project.id,
-            OS_PASSWORD=self.project.password)
-        try:
-            del environ['OS_TENANT_NAME']
-            del environ['OS_TENANT_ID']
-        except Exception:  # pylint: disable=broad-except
-            pass
         self.deployment_id = rally.RallyBase.create_rally_deployment(
-            environ=environ)
+            environ=self.project.get_environ())
         if not self.deployment_id:
             raise Exception("Deployment create failed")
         self.verifier_id = self.create_verifier()
diff --git a/functest/opnfv_tests/vnf/ims/clearwater.py b/functest/opnfv_tests/vnf/ims/clearwater.py
index 605ba8a2a..b05f8e7d6 100644
--- a/functest/opnfv_tests/vnf/ims/clearwater.py
+++ b/functest/opnfv_tests/vnf/ims/clearwater.py
@@ -205,7 +205,12 @@ class ClearwaterTesting(object):
             vims_test_result["skipped"] = int(grp.group(3))
             vims_test_result['passed'] = (
                 int(grp.group(2)) - int(grp.group(3)) - int(grp.group(1)))
+            if vims_test_result['total'] - vims_test_result['skipped'] > 0:
+                vnf_test_rate = vims_test_result['passed'] / (
+                    vims_test_result['total'] - vims_test_result['skipped'])
+            else:
+                vnf_test_rate = 0
         except Exception:  # pylint: disable=broad-except
             self.logger.exception("Cannot parse live tests results")
-            return None
-        return vims_test_result
+            return None, 0
+        return vims_test_result, vnf_test_rate
diff --git a/functest/opnfv_tests/vnf/ims/cloudify_ims.py b/functest/opnfv_tests/vnf/ims/cloudify_ims.py
index 77a4eaa74..8e3ec3e2b 100644
--- a/functest/opnfv_tests/vnf/ims/cloudify_ims.py
+++ b/functest/opnfv_tests/vnf/ims/cloudify_ims.py
@@ -16,7 +16,6 @@ import os
 import time
 
 import pkg_resources
-import scp
 import six
 
 from functest.core import cloudify
@@ -154,20 +153,8 @@ class CloudifyIms(cloudify.Cloudify):
 
         duration = time.time() - start_time
 
-        self.__logger.info("Put private keypair in manager")
-        scpc = scp.SCPClient(self.ssh.get_transport())
-        scpc.put(self.key_filename, remote_path='~/cloudify_ims.pem')
-        (_, stdout, stderr) = self.ssh.exec_command(
-            "sudo docker exec cfy_manager_local "
-            "cfy plugins upload -y {} {} && "
-            "sudo docker cp ~/cloudify_ims.pem "
-            "cfy_manager_local:/etc/cloudify/ && "
-            "sudo docker exec cfy_manager_local "
-            "chmod 444 /etc/cloudify/cloudify_ims.pem && "
-            "sudo docker exec cfy_manager_local cfy status".format(
-                self.cop_yaml, self.cop_wgn))
-        self.__logger.info("output:\n%s", stdout.read())
-        self.__logger.info("error:\n%s", stderr.read())
+        self.put_private_key()
+        self.upload_cfy_plugins(self.cop_yaml, self.cop_wgn)
 
         self.details['orchestrator'].update(status='PASS', duration=duration)
 
@@ -249,65 +236,23 @@ class CloudifyIms(cloudify.Cloudify):
     def test_vnf(self):
         """Run test on clearwater ims instance."""
         start_time = time.time()
-
         dns_ip = self.cfy_client.deployments.outputs.get(
             self.vnf['descriptor'].get('name'))['outputs']['dns_ip']
-
         if not dns_ip:
             return False
-
-        short_result = self.clearwater.run_clearwater_live_test(
-            dns_ip=dns_ip,
-            public_domain=self.vnf['inputs']["public_domain"])
+        short_result, vnf_test_rate = self.clearwater.run_clearwater_live_test(
+            dns_ip=dns_ip, public_domain=self.vnf['inputs']["public_domain"])
         duration = time.time() - start_time
         self.__logger.info(short_result)
-        self.details['test_vnf'].update(result=short_result,
-                                        duration=duration)
-        try:
-            vnf_test_rate = short_result['passed'] / (
-                short_result['total'] - short_result['skipped'])
-            # orchestrator + vnf + test_vnf
-            self.result += vnf_test_rate / 3 * 100
-        except ZeroDivisionError:
-            self.__logger.error("No test has been executed")
+        self.details['test_vnf'].update(result=short_result, duration=duration)
+        self.result += vnf_test_rate / 3 * 100
+        if vnf_test_rate == 0:
             self.details['test_vnf'].update(status='FAIL')
-            return False
-        except Exception:  # pylint: disable=broad-except
-            self.__logger.exception("Cannot calculate results")
-            self.details['test_vnf'].update(status='FAIL')
-            return False
         return True if vnf_test_rate > 0 else False
 
     def clean(self):
         """Clean created objects/functions."""
-        try:
-            dep_name = self.vnf['descriptor'].get('name')
-            # kill existing execution
-            self.__logger.info('Deleting the current deployment')
-            exec_list = self.cfy_client.executions.list()
-            for execution in exec_list:
-                if execution['status'] == "started":
-                    try:
-                        self.cfy_client.executions.cancel(
-                            execution['id'], force=True)
-                    except Exception:  # pylint: disable=broad-except
-                        self.__logger.warn("Can't cancel the current exec")
-
-            execution = self.cfy_client.executions.start(
-                dep_name,
-                'uninstall',
-                parameters=dict(ignore_failure=True),
-                force=True)
-
-            cloudify.wait_for_execution(
-                self.cfy_client, execution, self.__logger)
-            self.cfy_client.deployments.delete(
-                self.vnf['descriptor'].get('name'))
-            time.sleep(10)
-            self.cfy_client.blueprints.delete(
-                self.vnf['descriptor'].get('name'))
-        except Exception:  # pylint: disable=broad-except
-            self.__logger.exception("Some issue during the undeployment ..")
+        self.kill_existing_execution(self.vnf['descriptor'].get('name'))
         if self.image_alt:
             self.cloud.delete_image(self.image_alt)
         if self.flavor_alt:
diff --git a/functest/opnfv_tests/vnf/ims/heat_ims.py b/functest/opnfv_tests/vnf/ims/heat_ims.py
index 7ad887bd0..cce1a330b 100644
--- a/functest/opnfv_tests/vnf/ims/heat_ims.py
+++ b/functest/opnfv_tests/vnf/ims/heat_ims.py
@@ -216,34 +216,19 @@ class HeatIms(singlevm.VmReady2):
     def test_vnf(self):
         """Run test on clearwater ims instance."""
         start_time = time.time()
-
         outputs = self.cloud.get_stack(self.stack.id).outputs
         self.__logger.debug("stack outputs: %s", outputs)
         dns_ip = re.findall(r'[0-9]+(?:\.[0-9]+){3}', str(outputs))[0]
-
         if not dns_ip:
             return False
-
-        short_result = self.clearwater.run_clearwater_live_test(
-            dns_ip=dns_ip,
-            public_domain=self.vnf['parameters']["zone"])
+        short_result, vnf_test_rate = self.clearwater.run_clearwater_live_test(
+            dns_ip=dns_ip, public_domain=self.vnf['parameters']["zone"])
         duration = time.time() - start_time
         self.__logger.info(short_result)
-        self.details['test_vnf'] = dict(result=short_result,
-                                        duration=duration)
-        try:
-            vnf_test_rate = short_result['passed'] / (
-                short_result['total'] - short_result['skipped'])
-            # orchestrator + vnf + test_vnf
-            self.result += vnf_test_rate / 3 * 100
-        except ZeroDivisionError:
-            self.__logger.error("No test has been executed")
+        self.details['test_vnf'] = dict(result=short_result, duration=duration)
+        self.result += vnf_test_rate / 3 * 100
+        if vnf_test_rate == 0:
             self.details['test_vnf'].update(status='FAIL')
-            return False
-        except Exception:  # pylint: disable=broad-except
-            self.__logger.exception("Cannot calculate results")
-            self.details['test_vnf'].update(status='FAIL')
-            return False
         self._monit()
         return True if vnf_test_rate > 0 else False
 
diff --git a/functest/opnfv_tests/vnf/router/cloudify_vrouter.py b/functest/opnfv_tests/vnf/router/cloudify_vrouter.py
index aaaeba0f7..ee2921066 100644
--- a/functest/opnfv_tests/vnf/router/cloudify_vrouter.py
+++ b/functest/opnfv_tests/vnf/router/cloudify_vrouter.py
@@ -16,7 +16,6 @@ import os
 import time
 
 import pkg_resources
-import scp
 
 from functest.core import cloudify
 from functest.opnfv_tests.vnf.router import vrouter_base
@@ -120,20 +119,8 @@ class CloudifyVrouter(cloudify.Cloudify):
         # network creation
         super(CloudifyVrouter, self).execute()
         start_time = time.time()
-        self.__logger.info("Put private keypair in manager")
-        scpc = scp.SCPClient(self.ssh.get_transport())
-        scpc.put(self.key_filename, remote_path='~/cloudify_ims.pem')
-        (_, stdout, stderr) = self.ssh.exec_command(
-            "sudo docker exec cfy_manager_local "
-            "cfy plugins upload -y {} {} && "
-            "sudo docker cp ~/cloudify_ims.pem "
-            "cfy_manager_local:/etc/cloudify/ && "
-            "sudo docker exec cfy_manager_local "
-            "chmod 444 /etc/cloudify/cloudify_ims.pem && "
-            "sudo docker exec cfy_manager_local cfy status".format(
-                self.cop_yaml, self.cop_wgn))
-        self.__logger.info("output:\n%s", stdout.read())
-        self.__logger.info("error:\n%s", stderr.read())
+        self.put_private_key()
+        self.upload_cfy_plugins(self.cop_yaml, self.cop_wgn)
 
         self.image_alt = self.publish_image_alt()
         self.flavor_alt = self.create_flavor_alt()
@@ -229,31 +216,7 @@ class CloudifyVrouter(cloudify.Cloudify):
         return True
 
     def clean(self):
-        try:
-            dep_name = self.vnf['descriptor'].get('name')
-            # kill existing execution
-            self.__logger.info('Deleting the current deployment')
-            exec_list = self.cfy_client.executions.list()
-            for execution in exec_list:
-                if execution['status'] == "started":
-                    try:
-                        self.cfy_client.executions.cancel(
-                            execution['id'], force=True)
-                    except Exception:  # pylint: disable=broad-except
-                        self.__logger.warn("Can't cancel the current exec")
-
-            execution = self.cfy_client.executions.start(
-                dep_name, 'uninstall', parameters=dict(ignore_failure=True))
-
-            cloudify.wait_for_execution(
-                self.cfy_client, execution, self.__logger)
-            self.cfy_client.deployments.delete(
-                self.vnf['descriptor'].get('name'))
-            time.sleep(10)
-            self.cfy_client.blueprints.delete(
-                self.vnf['descriptor'].get('name'))
-        except Exception:  # pylint: disable=broad-except
-            self.__logger.exception("Some issue during the undeployment ..")
+        self.kill_existing_execution(self.vnf['descriptor'].get('name'))
         if self.image_alt:
             self.cloud.delete_image(self.image_alt)
         if self.flavor_alt:
diff --git a/tox.ini b/tox.ini
index 88cf1c430..4eb20a81e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -37,36 +37,10 @@ commands = flake8
 
 [testenv:pylint]
 basepython = python2.7
-whitelist_externals = bash
-modules =
-  functest.opnfv_tests.openstack.cinder
-  functest.opnfv_tests.openstack.rally
-  functest.opnfv_tests.openstack.refstack
-  functest.opnfv_tests.openstack.tempest
-  functest.opnfv_tests.openstack.vmtp
-  functest.opnfv_tests.openstack.vping
-  functest.opnfv_tests.sdn.odl
-  functest.opnfv_tests.vnf.router
-  functest.tests.unit.odl
-  functest.tests.unit.openstack.rally
-  functest.tests.unit.openstack.tempest
-  functest.tests.unit.openstack.vmtp
-  functest.tests.unit.openstack.vping
-  functest.tests.unit.vnf.router
-  functest.tests.unit.utils
-  functest.utils.config
-  functest.utils.constants
-  functest.utils.env
-  functest.utils.functest_utils
 commands =
-  bash -c "\
-    pylint -f parseable \
-        --ignore-imports=y \
-        --disable=locally-disabled functest | tee pylint.out"
-  pylint --reports=n --errors-only functest
-  pylint --disable=locally-disabled \
-    --disable=duplicate-code \
-    --ignore-imports=y --reports=n {[testenv:pylint]modules}
+  pylint \
+    --ignore-imports=y --min-similarity-lines=10 \
+    --disable=locally-disabled functest
 
 [testenv:yamllint]
 basepython = python2.7