cloudinit: remove global disable of pylint W0107 and fix errors (#489)

* cloudinit: remove global disable of pylint W0107 and fix errors

This includes removing a test class which contained no tests but wasn't
detected as empty because of an errant pass statement.

* .pylintrc: update disable comment to match arguments

6 files changed, 0 insertions, 7 deletions

diff --git a/cloudinit/sources/DataSourceAzure.py b/cloudinit/sources/DataSourceAzure.py
index 5e25b956..8b34d047 100755
--- a/cloudinit/sources/DataSourceAzure.py
+++ b/cloudinit/sources/DataSourceAzure.py
@@ -688,7 +688,6 @@ class DataSourceAzure(sources.DataSource):
             except UrlError:
                 # Teardown our EphemeralDHCPv4 context on failure as we retry
                 self._ephemeral_dhcp_ctx.clean_network()
-                pass
             finally:
                 if nl_sock:
                     nl_sock.close()
diff --git a/cloudinit/sources/__init__.py b/cloudinit/sources/__init__.py
index 923e3cea..c4d60fff 100644
--- a/cloudinit/sources/__init__.py
+++ b/cloudinit/sources/__init__.py
@@ -78,7 +78,6 @@ class DataSourceNotFoundException(Exception):
 
 class InvalidMetaDataException(Exception):
     """Raised when metadata is broken, unavailable or disabled."""
-    pass
 
 
 def process_instance_metadata(metadata, key_path='', sensitive_keys=()):
@@ -511,7 +510,6 @@ class DataSource(metaclass=abc.ABCMeta):
             (e.g. 'ssh-rsa') and key_value is the key itself
             (e.g. 'AAAAB3NzaC1y...').
         """
-        pass
 
     def _remap_device(self, short_name):
         # LP: #611137
diff --git a/cloudinit/sources/helpers/netlink.py b/cloudinit/sources/helpers/netlink.py
index d377ae3d..a74a3588 100644
--- a/cloudinit/sources/helpers/netlink.py
+++ b/cloudinit/sources/helpers/netlink.py
@@ -55,7 +55,6 @@ NetlinkHeader = namedtuple('NetlinkHeader', ['length', 'type', 'flags', 'seq',
 
 class NetlinkCreateSocketError(RuntimeError):
     '''Raised if netlink socket fails during create or bind.'''
-    pass
 
 
 def create_bound_netlink_socket():
diff --git a/cloudinit/sources/helpers/vmware/imc/config_file.py b/cloudinit/sources/helpers/vmware/imc/config_file.py
index 602af078..fc034c95 100644
--- a/cloudinit/sources/helpers/vmware/imc/config_file.py
+++ b/cloudinit/sources/helpers/vmware/imc/config_file.py
@@ -22,7 +22,6 @@ class ConfigFile(ConfigSource, dict):
 
     def __init__(self, filename):
         self._loadConfigFile(filename)
-        pass
 
     def _insertKey(self, key, val):
         """
diff --git a/cloudinit/sources/helpers/vmware/imc/config_namespace.py b/cloudinit/sources/helpers/vmware/imc/config_namespace.py
index 2f29edd4..5899d8f7 100644
--- a/cloudinit/sources/helpers/vmware/imc/config_namespace.py
+++ b/cloudinit/sources/helpers/vmware/imc/config_namespace.py
@@ -10,6 +10,5 @@ from .config_source import ConfigSource
 
 class ConfigNamespace(ConfigSource):
     """Specifies the Config Namespace."""
-    pass
 
 # vi: ts=4 expandtab
diff --git a/cloudinit/sources/helpers/vmware/imc/config_source.py b/cloudinit/sources/helpers/vmware/imc/config_source.py
index 2f8ea546..7ec06a9c 100644
--- a/cloudinit/sources/helpers/vmware/imc/config_source.py
+++ b/cloudinit/sources/helpers/vmware/imc/config_source.py
@@ -8,6 +8,5 @@
 
 class ConfigSource(object):
     """Specifies a source for the Config Content."""
-    pass
 
 # vi: ts=4 expandtab