Decode Bytes in logging calls

It fixes a few incorrect types in log calls [1].

[1] https://build.opnfv.org/ci/view/functest/job/functest-latest-daily/163/

Change-Id: I01790f6454694f434d31366f9c1cf9d98ff5a9cf
Signed-off-by: Cédric Ollivier <ollivier.cedric@gmail.com>
(cherry picked from commit 7d58f89103a8c44fd166c3e06b492ade63e5c5b3)

5 files changed, 39 insertions, 36 deletions

diff --git a/functest/opnfv_tests/openstack/rally/rally.py b/functest/opnfv_tests/openstack/rally/rally.py
index 674c74252..08e4a36c1 100644
--- a/functest/opnfv_tests/openstack/rally/rally.py
+++ b/functest/opnfv_tests/openstack/rally/rally.py
@@ -191,18 +191,18 @@ class RallyBase(singlevm.VmReady2):
                    '--deployment',
                    str(getattr(config.CONF, 'rally_deployment_name'))]
             output = subprocess.check_output(cmd)
-            LOGGER.info("%s\n%s", " ".join(cmd), output)
+            LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
         except subprocess.CalledProcessError:
             pass
 
         cmd = ['rally', 'deployment', 'create', '--fromenv',
                '--name', str(getattr(config.CONF, 'rally_deployment_name'))]
         output = subprocess.check_output(cmd, env=environ)
-        LOGGER.info("%s\n%s", " ".join(cmd), output)
+        LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
 
         cmd = ['rally', 'deployment', 'check']
         output = subprocess.check_output(cmd)
-        LOGGER.info("%s\n%s", " ".join(cmd), output)
+        LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
         return RallyBase.get_verifier_deployment_id()
 
     @staticmethod
@@ -399,7 +399,7 @@ class RallyBase(singlevm.VmReady2):
         cmd = (["rally", "task", "detailed", "--uuid", task_id])
         LOGGER.debug('running command: %s', cmd)
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        LOGGER.info("%s\n%s", " ".join(cmd), output)
+        LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
 
         # save report as JSON
         report_json_name = '{}.json'.format(test_name)
@@ -408,7 +408,7 @@ class RallyBase(singlevm.VmReady2):
                 "--out", report_json_dir])
         LOGGER.debug('running command: %s', cmd)
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        LOGGER.info("%s\n%s", " ".join(cmd), output)
+        LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
 
         json_results = open(report_json_dir).read()
         self._append_summary(json_results, test_name)
@@ -608,7 +608,7 @@ class RallyBase(singlevm.VmReady2):
                "--to", file_name]
         LOGGER.debug('running command: %s', cmd)
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        LOGGER.info("%s\n%s", " ".join(cmd), output)
+        LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
 
     @staticmethod
     def verify_report(file_name, uuid, export_type="html"):
@@ -624,7 +624,7 @@ class RallyBase(singlevm.VmReady2):
                "--uuid", uuid, "--to", file_name]
         LOGGER.debug('running command: %s', cmd)
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        LOGGER.info("%s\n%s", " ".join(cmd), output)
+        LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
 
     def clean(self):
         """Cleanup of OpenStack resources. Should be called on completion."""
diff --git a/functest/opnfv_tests/openstack/shaker/shaker.py b/functest/opnfv_tests/openstack/shaker/shaker.py
index 995a10b18..51ac88ae0 100644
--- a/functest/opnfv_tests/openstack/shaker/shaker.py
+++ b/functest/opnfv_tests/openstack/shaker/shaker.py
@@ -113,8 +113,8 @@ class Shaker(singlevm.SingleVm2):
                 self.shaker_timeout, self.image.name, self.flavor.name,
                 self.fip.floating_ip_address, self.ext_net.id,
                 env.get('NAMESERVER')))
-        self.__logger.info("output:\n%s", stdout.read())
-        self.__logger.info("error:\n%s", stderr.read())
+        self.__logger.info("output:\n%s", stdout.read().decode())
+        self.__logger.info("error:\n%s", stderr.read().decode())
         if not os.path.exists(self.res_dir):
             os.makedirs(self.res_dir)
         try:
diff --git a/functest/opnfv_tests/openstack/tempest/tempest.py b/functest/opnfv_tests/openstack/tempest/tempest.py
index 30e9ce60b..69f7c2958 100644
--- a/functest/opnfv_tests/openstack/tempest/tempest.py
+++ b/functest/opnfv_tests/openstack/tempest/tempest.py
@@ -142,7 +142,7 @@ class TempestCommon(singlevm.VmReady2):
                                 stdout=subprocess.PIPE,
                                 stderr=subprocess.STDOUT)
         for line in proc.stdout:
-            LOGGER.info(line.rstrip())
+            LOGGER.info(line.decode().rstrip())
             new_line = line.decode().replace(' ', '').split('|')
             if 'Tests' in new_line:
                 break
@@ -175,7 +175,7 @@ class TempestCommon(singlevm.VmReady2):
                '--force']
         try:
             output = subprocess.check_output(cmd)
-            LOGGER.info("%s\n%s", " ".join(cmd), output)
+            LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
         except subprocess.CalledProcessError:
             pass
 
@@ -184,7 +184,7 @@ class TempestCommon(singlevm.VmReady2):
                '--name', str(getattr(config.CONF, 'tempest_verifier_name')),
                '--type', 'tempest', '--system-wide']
         output = subprocess.check_output(cmd)
-        LOGGER.info("%s\n%s", " ".join(cmd), output)
+        LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
         return TempestCommon.get_verifier_id()
 
     @staticmethod
@@ -320,7 +320,7 @@ class TempestCommon(singlevm.VmReady2):
         cmd = ['rally', 'verify', 'configure-verifier', '--reconfigure',
                '--id', str(getattr(config.CONF, 'tempest_verifier_name'))]
         output = subprocess.check_output(cmd)
-        LOGGER.info("%s\n%s", " ".join(cmd), output)
+        LOGGER.info("%s\n%s", " ".join(cmd), output.decode())
 
         LOGGER.debug("Looking for tempest.conf file...")
         tempest_conf_file = os.path.join(deployment_dir, "tempest.conf")
@@ -347,7 +347,7 @@ class TempestCommon(singlevm.VmReady2):
             cmd = "(cd {0}; stestr list '{1}' >{2} 2>/dev/null)".format(
                 self.verifier_repo_dir, testr_mode, self.list)
             output = subprocess.check_output(cmd, shell=True)
-            LOGGER.info("%s\n%s", cmd, output)
+            LOGGER.info("%s\n%s", cmd, output.decode())
         os.remove('/etc/tempest.conf')
 
     def apply_tempest_blacklist(self):
diff --git a/functest/opnfv_tests/vnf/epc/juju_epc.py b/functest/opnfv_tests/vnf/epc/juju_epc.py
index 93961ada9..5b2e0e3de 100644
--- a/functest/opnfv_tests/vnf/epc/juju_epc.py
+++ b/functest/opnfv_tests/vnf/epc/juju_epc.py
@@ -171,7 +171,7 @@ class JujuEpc(singlevm.VmReady2):
             yfile.write(CLOUD_TEMPLATE.format(**cloud_data))
         cmd = ['juju', 'add-cloud', 'abot-epc', '-f', clouds_yaml, '--replace']
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
 
     def _register_credentials(self):
         self.__logger.info("Creating Credentials for Abot-epc .....")
@@ -189,7 +189,7 @@ class JujuEpc(singlevm.VmReady2):
         cmd = ['juju', 'add-credential', 'abot-epc', '-f', credentials_yaml,
                '--replace']
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
 
     def prepare(self):
         """Prepare testcase (Additional pre-configuration steps)."""
@@ -214,7 +214,7 @@ class JujuEpc(singlevm.VmReady2):
                    'RegionOne'),
                '-u', self.public_auth_url]
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
         return image
 
     def publish_image_alt(self, name=None):
@@ -225,7 +225,7 @@ class JujuEpc(singlevm.VmReady2):
                    'RegionOne'),
                '-u', self.public_auth_url]
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
         return image_alt
 
     def deploy_orchestrator(self):  # pylint: disable=too-many-locals
@@ -255,11 +255,11 @@ class JujuEpc(singlevm.VmReady2):
                    '--config', 'use-default-secgroup=true',
                    '--debug']
             output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-            self.__logger.info("%s\n%s", " ".join(cmd), output)
+            self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
         except subprocess.CalledProcessError as cpe:
             self.__logger.error(
                 "Exception with Juju Bootstrap: %s\n%s",
-                cpe.cmd, cpe.output)
+                cpe.cmd, cpe.output.decode())
             return False
         except Exception:  # pylint: disable=broad-except
             self.__logger.exception("Some issue with Juju Bootstrap ...")
@@ -272,7 +272,7 @@ class JujuEpc(singlevm.VmReady2):
         cmd = ['juju', 'status', '--format', 'short', name]
         for i in range(10):
             output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-            self.__logger.info("%s\n%s", " ".join(cmd), output)
+            self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
             ret = re.search(
                 r'(?=workload:({})\))'.format(status), output.decode())
             if ret:
@@ -293,17 +293,17 @@ class JujuEpc(singlevm.VmReady2):
         self.__logger.info("Deploying Abot-epc bundle file ...")
         cmd = ['juju', 'deploy', '{}'.format(descriptor.get('file_name'))]
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
         self.__logger.info("Waiting for instances .....")
         try:
             cmd = ['timeout', '-t', JujuEpc.juju_timeout, 'juju-wait']
             output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-            self.__logger.info("%s\n%s", " ".join(cmd), output)
+            self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
             self.__logger.info("Deployed Abot-epc on Openstack")
         except subprocess.CalledProcessError as cpe:
             self.__logger.error(
                 "Exception with Juju VNF Deployment: %s\n%s",
-                cpe.cmd, cpe.output)
+                cpe.cmd, cpe.output.decode())
             return False
         except Exception:  # pylint: disable=broad-except
             self.__logger.exception("Some issue with the VNF Deployment ..")
@@ -312,7 +312,7 @@ class JujuEpc(singlevm.VmReady2):
         self.__logger.info("Checking status of ABot and EPC units ...")
         cmd = ['juju', 'status']
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.debug("%s\n%s", " ".join(cmd), output)
+        self.__logger.debug("%s\n%s", " ".join(cmd), output.decode())
         for app in ['abot-epc-basic', 'oai-epc', 'oai-hss']:
             if not self.check_app(app):
                 return False
@@ -322,7 +322,7 @@ class JujuEpc(singlevm.VmReady2):
                'juju', 'scp', '--', '-r', '-v',
                '{}/featureFiles'.format(self.case_dir), 'abot-epc-basic/0:~/']
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
 
         self.__logger.info("Copying the feature files within Abot_node ")
         cmd = ['timeout', '-t', JujuEpc.juju_timeout,
@@ -330,7 +330,7 @@ class JujuEpc(singlevm.VmReady2):
                'sudo', 'cp', '-vfR', '~/featureFiles/*',
                '/etc/rebaca-test-suite/featureFiles']
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
         return True
 
     def test_vnf(self):
@@ -340,11 +340,11 @@ class JujuEpc(singlevm.VmReady2):
         cmd = ['juju', 'run-action', 'abot-epc-basic/0', 'run',
                'tagnames={}'.format(self.details['test_vnf']['tag_name'])]
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
 
         cmd = ['timeout', '-t', JujuEpc.juju_timeout, 'juju-wait']
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
 
         duration = time.time() - start_time
         self.__logger.info("Getting results from Abot node....")
@@ -354,7 +354,7 @@ class JujuEpc(singlevm.VmReady2):
                '/var/lib/abot-epc-basic/artifacts/TestResults.json',
                '{}/.'.format(self.res_dir)]
         output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-        self.__logger.info("%s\n%s", " ".join(cmd), output)
+        self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
         self.__logger.info("Parsing the Test results...")
         res = (process_abot_test_result('{}/TestResults.json'.format(
             self.res_dir)))
@@ -393,17 +393,17 @@ class JujuEpc(singlevm.VmReady2):
         try:
             cmd = ['juju', 'debug-log', '--replay', '--no-tail']
             output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-            self.__logger.debug("%s\n%s", " ".join(cmd), output)
+            self.__logger.debug("%s\n%s", " ".join(cmd), output.decode())
             self.__logger.info("Destroying Orchestrator...")
             cmd = ['timeout', '-t', JujuEpc.juju_timeout,
                    'juju', 'destroy-controller', '-y', 'abot-controller',
                    '--destroy-all-models']
             output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
-            self.__logger.info("%s\n%s", " ".join(cmd), output)
+            self.__logger.info("%s\n%s", " ".join(cmd), output.decode())
         except subprocess.CalledProcessError as cpe:
             self.__logger.error(
                 "Exception with Juju Cleanup: %s\n%s",
-                cpe.cmd, cpe.output)
+                cpe.cmd, cpe.output.decode())
         except Exception:  # pylint: disable=broad-except
             self.__logger.exception("General issue during the undeployment ..")
         for fip in self.cloud.list_floating_ips():
diff --git a/functest/tests/unit/openstack/rally/test_rally.py b/functest/tests/unit/openstack/rally/test_rally.py
index 1b790a0bf..c51258060 100644
--- a/functest/tests/unit/openstack/rally/test_rally.py
+++ b/functest/tests/unit/openstack/rally/test_rally.py
@@ -78,10 +78,13 @@ class OSRallyTesting(unittest.TestCase):
         calls = [
             mock.call(['rally', 'deployment', 'destroy', '--deployment',
                        str(getattr(config.CONF, 'rally_deployment_name'))]),
+            mock.call().decode(),
             mock.call(['rally', 'deployment', 'create', '--fromenv', '--name',
                        str(getattr(config.CONF, 'rally_deployment_name'))],
                       env=None),
-            mock.call(['rally', 'deployment', 'check'])]
+            mock.call().decode(),
+            mock.call(['rally', 'deployment', 'check']),
+            mock.call().decode()]
         mock_exec.assert_has_calls(calls)
 
     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.path.exists')
@@ -414,7 +417,7 @@ class OSRallyTesting(unittest.TestCase):
                "--to", file_name]
         args[0].assert_called_with(cmd, stderr=subprocess.STDOUT)
 
-    @mock.patch('subprocess.check_output', return_value=None)
+    @mock.patch('subprocess.check_output', return_value=b'')
     def test_export_task(self, *args):
         file_name = "{}/{}.html".format(
             self.rally_base.results_dir, self.rally_base.case_name)
@@ -435,7 +438,7 @@ class OSRallyTesting(unittest.TestCase):
                "--to", file_name]
         args[0].assert_called_with(cmd, stderr=subprocess.STDOUT)
 
-    @mock.patch('subprocess.check_output', return_value=None)
+    @mock.patch('subprocess.check_output', return_value=b'')
     def test_verify_report(self, *args):
         file_name = "{}/{}.html".format(
             self.rally_base.results_dir, self.rally_base.case_name)