pylint: Fix pylint issues with modules.

Fix pylint warnings raised by enabling linter on ansible-freeipa roles.

roles/ipaserver/library/ipaserver_prepare.py

@@ -312,6 +312,7 @@ def main():
 
         # Create the management framework config file and finalize api
         target_fname = paths.IPA_DEFAULT_CONF
+        # pylint: disable=invalid-name, consider-using-with
         fd = open(target_fname, "w")
         fd.write("[global]\n")
         fd.write("host=%s\n" % options.host_name)
@@ -331,6 +332,7 @@ def main():
             fd.write("ra_plugin=none\n")
         fd.write("mode=production\n")
         fd.close()
+        # pylint: enable=invalid-name, consider-using-with
 
         # Must be readable for everyone
         os.chmod(target_fname, 0o644)

roles/ipaserver/library/ipaserver_setup_ntp.py

@@ -93,7 +93,9 @@ def main():
         # the ipa-server-install --uninstall
         ansible_module.log("Synchronizing time")
 
+        # pylint: disable=deprecated-method
         argspec = inspect.getargspec(sync_time)
+        # pylint: enable=deprecated-method
         if "options" not in argspec.args:
             synced_ntp = sync_time(options.ntp_servers, options.ntp_pool,
                                    fstore, sstore)

roles/ipaserver/library/ipaserver_test.py

@@ -742,7 +742,7 @@ def main():
         validate_admin_password(options.admin_password)
 
     # pkinit is not supported on DL0, don't allow related options
-
+    # pylint: disable=pointless-string-statement
     """
     # replica install: if not options.replica_file is None:
     if (not options._replica_install and \
@@ -755,6 +755,7 @@ def main():
                 "don't use any pkinit-related options.")
         options.no_pkinit = True
     """
+    # pylint: enable=pointless-string-statement
 
     if options.setup_dns:
         if len(options.forwarders) < 1 and not options.no_forwarders and \
@@ -942,7 +943,9 @@ def main():
     else:
         realm_name = options.realm_name.upper()
 
+    # pylint: disable=deprecated-method
     argspec = inspect.getargspec(validate_domain_name)
+    # pylint: enable=deprecated-method
     if "entity" in argspec.args:
         # NUM_VERSION >= 40690:
         try: