Fix codefactor

JenkinsHelper.py

@@ -13,16 +13,20 @@
 
 from typing import List, Any    # noqa: F401 # pylint: disable=unused-import
 # We need to import 'List' and 'Any' for mypy to work
-from ZanataFunctions import UrlHelper, logging_init
+from .ZanataFunctions import UrlHelper, logging_init
 
 ZANATA_JENKINS = {
         'server': os.environ.get('JENKINS_URL'),
         'user': os.environ.get('ZANATA_JENKINS_USER'),
         'token': os.environ.get('ZANATA_JENKINS_TOKEN'),
         }
-assert ZANATA_JENKINS['server'], "Missing environment 'JENKINS_URL'"
-assert ZANATA_JENKINS['user'], "Missing environment 'ZANATA_JENKINS_USER'"
-assert ZANATA_JENKINS['token'], "Missing environment 'ZANATA_JENKINS_TOKEN'"
+
+if not ZANATA_JENKINS['server']:
+    raise AssertionError("Missing environment 'JENKINS_URL'")
+if not ZANATA_JENKINS['user']:
+    raise AssertionError("Missing environment 'ZANATA_JENKINS_USER'")
+if not ZANATA_JENKINS['token']:
+    raise AssertionError("Missing environment 'ZANATA_JENKINS_TOKEN'")
 
 
 class JenkinsJobBuild(object):
@@ -76,7 +80,8 @@ def list_artifacts_related_paths(self, artifact_path_pattern='.*'):
         that matches the path pattern"""
         if not self.content:
             self.load()
-        assert self.content, "Failed to load build from %s" % self.url
+        if not self.content:
+            raise AssertionError("Failed to load build from %s" % self.url)
         return map(
                 lambda y: y['relativePath'],
                 filter(
@@ -160,7 +165,8 @@ def get_last_successful_build(self):
         if not self.content:
             self.load()
 
-        assert self.content, "Failed to load job from %s" % self.url
+        if not self.content:
+            raise AssertionError("Failed to load job from %s" % self.url)
         return JenkinsJobBuild(
                 self,
                 int(self.get_elem('lastSuccessfulBuild/number')),
@@ -263,5 +269,5 @@ def parse():
 if __name__ == '__main__':
     logging_init()
 
-    args = parse()
+    args = parse()  # pylint: disable=invalid-name
     args.func()

ZanataFunctions.py

@@ -7,11 +7,12 @@
 import os
 import subprocess  # nosec
 import sys
-import urllib2  # noqa: F401 # pylint: disable=unused-import
-import urlparse  # noqa: F401 # pylint: disable=unused-import
+import urllib2  # noqa: F401 # pylint: disable=import-error,unused-import
+import urlparse  # noqa: F401 # pylint: disable=import-error,unused-import
 
 SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
 ZANATA_ENV_FILE = os.path.join(SCRIPT_DIR, 'zanata-env.sh')
+BASH_CMD = '/bin/bash'
 
 
 def logging_init(level=logging.INFO):
@@ -26,8 +27,8 @@ def logging_init(level=logging.INFO):
 def read_env(filename):
     # type (str) -> dict
     """Read environment variables by sourcing a bash file"""
-    proc = subprocess.Popen(
-            ['bash', '-c',
+    proc = subprocess.Popen(  # nosec
+            [BASH_CMD, '-c',
              "source %s && set -o posix && set" % (filename)],
             stdout=subprocess.PIPE)
     return {kv[0]: kv[1] for kv in map(
@@ -40,17 +41,21 @@ def read_env(filename):
 
 class HTTPBasicAuthHandler(urllib2.HTTPBasicAuthHandler):
     """Handle Basic Authentication"""
-    def http_error_401(self, req, error_body, code, msg, headers):  # noqa: E501  # pylint: disable=unused-argument, too-many-arguments
+    @staticmethod
+    def http_error_401(req, error_body, code, msg, headers):  # noqa: E501  # pylint: disable=unused-argument, too-many-arguments
         """retry with basic auth when facing a 401"""
         host = req.get_host()
         realm = None
-        return self.retry_http_basic_auth(host, req, realm)
+        return urllib2.HTTPBasicAuthHandler.retry_http_basic_auth(
+                host, req, realm)
 
-    def http_error_403(self, req, error_body, code, msg, headers):  # noqa: E501  # pylint: disable=unused-argument,too-many-arguments
+    @staticmethod
+    def http_error_403(req, error_body, code, msg, headers):  # noqa: E501  # pylint: disable=unused-argument,too-many-arguments
         """retry with basic auth when facing a 403"""
         host = req.get_host()
         realm = None
-        return self.retry_http_basic_auth(host, req, realm)
+        return urllib2.HTTPBasicAuthHandler.retry_http_basic_auth(
+                host, req, realm)
 
 
 class SshHost(object):
@@ -94,7 +99,7 @@ def run_command(self, command, sudo=False):
                 ('sudo ' if sudo else '') + command]
         logging.info(' '.join(cmd_list))
 
-        subprocess.check_call(cmd_list)
+        subprocess.check_call(cmd_list)  # nosec
 
     def scp_to_remote(
             self, source_path, dest_path,
@@ -112,7 +117,7 @@ def scp_to_remote(
 
         logging.info(' '.join(cmd_list))
 
-        subprocess.check_call(cmd_list)
+        subprocess.check_call(cmd_list)  # nosec
 
 
 class UrlHelper(object):
@@ -157,14 +162,14 @@ def download_file(url, dest_file='', dest_dir='.'):
                 raise
 
         logging.info("Downloading to %s from %s", target_path, url)
-        response = urllib2.urlopen(url)
+        response = urllib2.urlopen(url)  # nosec
         chunk_count = 0
         with open(target_path, 'wb') as out_file:
             while True:
-                buffer = response.read(chunk)
-                if not buffer:
+                buf = response.read(chunk)
+                if not buf:
                     break
-                out_file.write(buffer)
+                out_file.write(buf)
                 chunk_count += 1
                 if chunk_count % 100 == 0:
                     sys.stderr.write('#')

ZanataWar.py

@@ -6,12 +6,13 @@
 
 import argparse
 import os
-import urlparse
-from ZanataFunctions import logging_init
-from ZanataFunctions import SshHost
-from ZanataFunctions import UrlHelper
-from JenkinsHelper import JenkinsJobBuild  # noqa: E501,F401 # pylint: disable=unused-import
-from JenkinsHelper import JenkinsServer
+import urlparse  # pylint: disable=import-error
+# python3-pylint does not do well on importing python2 module
+from .ZanataFunctions import logging_init
+from .ZanataFunctions import SshHost
+from .ZanataFunctions import UrlHelper
+from .JenkinsHelper import JenkinsJobBuild  # noqa: E501,F401 # pylint: disable=unused-import
+from .JenkinsHelper import JenkinsServer
 
 
 class ZanataWar(object):
@@ -52,7 +53,8 @@ def download(
             dest_dir=None):
         # type (str, str) -> None
         """Download WAR file from .download_url"""
-        assert self.download_url, "war download_url is not set."
+        if not self.download_url:
+            raise AssertionError("war download_url is not set.")
         target_file = dest_file
         if not target_file:
             url_dict = urlparse.urlparse(self.download_url)
@@ -62,7 +64,7 @@ def download(
         UrlHelper.download_file(self.download_url, target_file, target_dir)
         self.local_path = os.path.join(target_dir, target_file)
 
-    def scp_to_server(
+    def scp_to_server(  # pylint: disable=too-many-arguments
             self, dest_host,
             dest_path=None,
             identity_file=None,
@@ -72,8 +74,10 @@ def scp_to_server(
         # type (str, str, str, bool, bool, str) -> None
         """SCP to Zanata server"""
         local_path = source_path if source_path else self.local_path
-        assert local_path, "source_path is missing"
-        assert os.path.isfile(local_path), local_path + " does not exist"
+        if not local_path:
+            raise AssertionError("source_path is missing")
+        if not os.path.isfile(local_path):
+            raise AssertionError(local_path + " does not exist")
 
         if dest_path:
             target_path = dest_path
@@ -190,5 +194,5 @@ def parse():
     # Set logging
     logging_init()
 
-    args = parse()
+    args = parse()  # pylint: disable=invalid-name
     args.func()