Fix flake8 E405 errors

Fix E405 error and start enforcing it.

Trivialfix

Change-Id: I6a55102d03bbcdd5c0c3a5cc75aea0ca37578117

neutron_tempest_plugin/api/test_dhcp_ipv6.py

@@ -82,7 +82,9 @@ class NetworksTestDHCPv6(base.BaseNetworkTest):
 
     @decorators.idempotent_id('98244d88-d990-4570-91d4-6b25d70d08af')
     def test_dhcp_stateful_fixedips_outrange(self):
-        """When port gets IP address from fixed IP range it
+        """Test DHCP Stateful fixed IPs out of range
+
+        When port gets IP address from fixed IP range it
         shall be checked if it's from subnets range.
         """
         kwargs = {'ipv6_ra_mode': 'dhcpv6-stateful',

neutron_tempest_plugin/common/ssh.py

@@ -146,8 +146,7 @@ class Client(ssh.Client):
     _get_ssh_connection = connect
 
     def close(self):
-        """Closes connection to SSH server and cleanup resources.
-        """
+        """Closes connection to SSH server and cleanup resources."""
         client = self._client
         if client is not None:
             client.close()

neutron_tempest_plugin/scenario/admin/test_floatingip.py

@@ -95,7 +95,9 @@ class FloatingIpTestCasesAdmin(base.BaseTempestTestCase):
 
     @decorators.idempotent_id('6bba729b-3fb6-494b-9e1e-82bbd89a1045')
     def test_two_vms_fips(self):
-        """This test verifies the ability of two instances
+        """Test two VMs floating IPs
+
+        This test verifies the ability of two instances
         that were created in the same compute node and same availability zone
         to reach each other.
         """

neutron_tempest_plugin/scenario/base.py

@@ -40,6 +40,7 @@ class BaseTempestTestCase(base_api.BaseNetworkTest):
     def create_server(self, flavor_ref, image_ref, key_name, networks,
                       **kwargs):
         """Create a server using tempest lib
+
         All the parameters are the ones used in Compute API
         * - Kwargs that require admin privileges
 
@@ -134,8 +135,7 @@ class BaseTempestTestCase(base_api.BaseNetworkTest):
     @classmethod
     def create_pingable_secgroup_rule(cls, secgroup_id=None,
                                       client=None):
-        """This rule is intended to permit inbound ping
-        """
+        """This rule is intended to permit inbound ping"""
 
         rule_list = [{'protocol': 'icmp',
                       'direction': 'ingress',

neutron_tempest_plugin/scenario/test_qos.py

@@ -49,8 +49,7 @@ def _try_connect(host_ip, port):
 
 
 def _connect_socket(host, port):
-    """Try to initiate a connection to a host using an ip address
-    and a port.
+    """Try to initiate a connection to a host using an ip address and a port.
 
     Trying couple of times until a timeout is reached in case the listening
     host is not ready yet.

neutron_tempest_plugin/scenario/test_security_groups.py

@@ -43,6 +43,7 @@ class NetworkSecGroupTest(base.BaseTempestTestCase):
     def create_vm_testing_sec_grp(self, num_servers=2, security_groups=None,
                                   ports=None):
         """Create instance for security group testing
+
         :param num_servers (int): number of servers to spawn
         :param security_groups (list): list of security groups
         :param ports* (list): list of ports
@@ -260,7 +261,9 @@ class NetworkSecGroupTest(base.BaseTempestTestCase):
 
     @decorators.idempotent_id('f07d0159-8f9e-4faa-87f5-a869ab0ad488')
     def test_multiple_ports_secgroup_inheritance(self):
-        """This test creates two ports with security groups, then
+        """Test multiple port security group inheritance
+
+        This test creates two ports with security groups, then
         boots two instances and verify that the security group was
         inherited properly and enforced in these instances.
         """

tox.ini

@@ -56,9 +56,8 @@ commands = oslo_debug_helper -t neutron_tempest_plugin/ {posargs}
 # E126 continuation line over-indented for hanging indent
 # E128 continuation line under-indented for visual indent
 # E129 visually indented line with same indent as next logical line
-# H405 multi line docstring summary not separated with an empty line
 # N530 direct neutron imports not allowed
-ignore = E125,E126,E128,E129,H405,N530
+ignore = E125,E126,E128,E129,N530
 # H106: Don't put vim configuration in source files
 # H203: Use assertIs(Not)None to check for None
 # H904: Delay string interpolations at logging calls