remove default=None for config options

In the cfg module default=None is set as the default value.

Change-Id: I9303e2ae4b8f301757744efc09136868db29472a
Closes-bug: #1323975

manila/common/config.py

@@ -115,10 +115,8 @@ global_opts = [
                default='nova',
                help='Availability zone of this node.'),
     cfg.StrOpt('default_share_type',
-               default=None,
                help='Default share type to use.'),
     cfg.ListOpt('memcached_servers',
-                default=None,
                 help='Memcached servers or None for in process cache.'),
     cfg.StrOpt('share_usage_audit_period',
                default='month',
@@ -129,7 +127,6 @@ global_opts = [
                help='Deprecated: command to use for running commands as '
                     'root.'),
     cfg.StrOpt('rootwrap_config',
-               default=None,
                help='Path to the rootwrap configuration file to use for '
                     'running commands as root.'),
     cfg.BoolOpt('monkey_patch',
@@ -149,7 +146,6 @@ global_opts = [
                help='The strategy to use for auth. Supports noauth, keystone, '
                     'and deprecated.'),
     cfg.ListOpt('enabled_share_backends',
-                default=None,
                 help='A list of share backend names to use. These backend '
                      'names should be backed by a unique [CONFIG] group '
                      'with its options.'),

manila/compute/nova.py

@@ -38,10 +38,8 @@ nova_opts = [
                default='compute:nova:adminURL',
                help='Same as nova_catalog_info, but for admin endpoint.'),
     cfg.StrOpt('os_region_name',
-               default=None,
                help='Region name of this node.'),
     cfg.StrOpt('nova_ca_certificates_file',
-               default=None,
                help='Location of CA certificates file to use for nova client '
                     'requests.'),
     cfg.BoolOpt('nova_api_insecure',

manila/network/neutron/neutron_network_plugin.py

@@ -30,16 +30,14 @@ neutron_single_network_plugin_opts = [
         help="Default Neutron network that will be used for share server "
              "creation. This opt is used only with "
              "class 'NeutronSingleNetworkPlugin'.",
-        deprecated_group='DEFAULT',
+        deprecated_group='DEFAULT'),
-        default=None),
     cfg.StrOpt(
         'neutron_subnet_id',
         help="Default Neutron subnet that will be used for share server "
              "creation. Should be assigned to network defined in opt "
              "'neutron_net_id'. This opt is used only with "
              "class 'NeutronSingleNetworkPlugin'.",
-        deprecated_group='DEFAULT',
+        deprecated_group='DEFAULT'),
-        default=None),
 ]
 
 CONF = cfg.CONF

manila/share/driver.py

@@ -45,11 +45,9 @@ share_opts = [
         help='The percentage of backend capacity reserved.'),
     cfg.StrOpt(
         'share_backend_name',
-        default=None,
         help='The backend name for a given driver implementation.'),
     cfg.StrOpt(
         'network_config_group',
-        default=None,
         help="Name of the configuration group in the Manila conf file "
              "to look for network config options."
              "If not set, the share backend's config group will be used."
@@ -96,18 +94,15 @@ share_opts = [
              'when performing share migration (seconds).'),
     cfg.StrOpt(
         'migration_mounting_backend_ip',
-        default=None,
         help="Backend IP in admin network to use for mounting "
              "shares during migration."),
     cfg.StrOpt(
         'migration_data_copy_node_ip',
-        default=None,
         help="The IP of the node responsible for copying data during "
              "migration, such as the data copy service node, reachable by "
              "the backend."),
     cfg.StrOpt(
         'migration_protocol_mount_command',
-        default=None,
         help="The command for mounting shares for this backend. Must specify"
              "the executable and all necessary parameters for the protocol "
              "supported. It is advisable to separate protocols per backend."),

manila/share/drivers/emc/driver.py

@@ -31,13 +31,10 @@ LOG = log.getLogger(__name__)
 
 EMC_NAS_OPTS = [
     cfg.StrOpt('emc_nas_login',
-               default=None,
                help='User name for the EMC server.'),
     cfg.StrOpt('emc_nas_password',
-               default=None,
                help='Password for the EMC server.'),
     cfg.StrOpt('emc_nas_server',
-               default=None,
                help='EMC server hostname or IP address.'),
     cfg.IntOpt('emc_nas_server_port',
                default=8080,
@@ -46,15 +43,13 @@ EMC_NAS_OPTS = [
                 default=True,
                 help='Use secure connection to server.'),
     cfg.StrOpt('emc_share_backend',
-               default=None,
                help='Share backend.'),
     cfg.StrOpt('emc_nas_server_container',
                default='server_2',
                help='Container of share servers.'),
     cfg.StrOpt('emc_nas_pool_name',
-               default=None,
                help='EMC pool name.'),
-    cfg.StrOpt('emc_nas_root_dir', default=None,
+    cfg.StrOpt('emc_nas_root_dir',
                help='The root directory where shares will be located.'),
 ]
 

manila/share/drivers/generic.py

@@ -80,7 +80,6 @@ share_opts = [
                choices=['ext4', 'ext3'],
                help='Filesystem type of the share volume.'),
     cfg.StrOpt('cinder_volume_type',
-               default=None,
                help='Name or id of cinder volume type which will be used '
                     'for all volumes created by driver.'),
 ]

manila/share/drivers/glusterfs/__init__.py

@@ -47,13 +47,11 @@ GlusterfsManilaShare_opts = [
                help='Type of NFS server that mediate access to the Gluster '
                     'volumes (Gluster or Ganesha).'),
     cfg.StrOpt('glusterfs_ganesha_server_ip',
-               default=None,
                help="Remote Ganesha server node's IP address."),
     cfg.StrOpt('glusterfs_ganesha_server_username',
                default='root',
                help="Remote Ganesha server node's username."),
     cfg.StrOpt('glusterfs_ganesha_server_password',
-               default=None,
                secret=True,
                help="Remote Ganesha server node's login password. "
                     "This is not required if 'glusterfs_path_to_private_key'"

manila/share/drivers/glusterfs/common.py

@@ -34,7 +34,6 @@ LOG = log.getLogger(__name__)
 
 glusterfs_common_opts = [
     cfg.StrOpt('glusterfs_server_password',
-               default=None,
                secret=True,
                deprecated_name='glusterfs_native_server_password',
                help='Remote GlusterFS server node\'s login password. '
@@ -42,7 +41,6 @@ glusterfs_common_opts = [
                     '\'glusterfs_path_to_private_key\' is '
                     'configured.'),
     cfg.StrOpt('glusterfs_path_to_private_key',
-               default=None,
                deprecated_name='glusterfs_native_path_to_private_key',
                help='Path of Manila host\'s private SSH key file.'),
 ]

manila/share/drivers/glusterfs/layout_volume.py

@@ -48,7 +48,6 @@ glusterfs_volume_mapped_opts = [
                      '[remoteuser@]<volserver>, and they are assumed to '
                      'belong to distinct Gluster clusters.'),
     cfg.StrOpt('glusterfs_volume_pattern',
-               default=None,
                help='Regular expression template used to filter '
                     'GlusterFS volumes for share creation. '
                     'The regex template can optionally (ie. with support '

manila/share/drivers/hdfs/hdfs_native.py

@@ -45,7 +45,6 @@ LOG = log.getLogger(__name__)
 
 hdfs_native_share_opts = [
     cfg.StrOpt('hdfs_namenode_ip',
-               default=None,
                help='The IP of the HDFS namenode.'),
     cfg.IntOpt('hdfs_namenode_port',
                default=9000,
@@ -54,15 +53,12 @@ hdfs_native_share_opts = [
                default=22,
                help='HDFS namenode SSH port.'),
     cfg.StrOpt('hdfs_ssh_name',
-               default=None,
                help='HDFS namenode ssh login name.'),
     cfg.StrOpt('hdfs_ssh_pw',
-               default=None,
                help='HDFS namenode SSH login password, '
                     'This parameter is not necessary, if '
                     '\'hdfs_ssh_private_key\' is configured.'),
     cfg.StrOpt('hdfs_ssh_private_key',
-               default=None,
                help='Path to HDFS namenode SSH private '
                     'key for login.'),
 ]

manila/share/drivers/hitachi/hds_hnas.py

@@ -27,34 +27,26 @@ LOG = log.getLogger(__name__)
 
 hds_hnas_opts = [
     cfg.StrOpt('hds_hnas_ip',
-               default=None,
                help="HNAS management interface IP for communication "
                     "between Manila controller and HNAS."),
     cfg.StrOpt('hds_hnas_user',
-               default=None,
                help="HNAS username Base64 String in order to perform tasks "
                     "such as create file-systems and network interfaces."),
     cfg.StrOpt('hds_hnas_password',
-               default=None,
                secret=True,
                help="HNAS user password. Required only if private key is not "
                     "provided."),
     cfg.StrOpt('hds_hnas_evs_id',
-               default=None,
                help="Specify which EVS this backend is assigned to."),
     cfg.StrOpt('hds_hnas_evs_ip',
-               default=None,
                help="Specify IP for mounting shares."),
     cfg.StrOpt('hds_hnas_file_system_name',
-               default=None,
                help="Specify file-system name for creating shares."),
     cfg.StrOpt('hds_hnas_ssh_private_key',
-               default=None,
                secret=True,
                help="RSA/DSA private key value used to connect into HNAS. "
                     "Required only if password is not provided."),
     cfg.StrOpt('hds_hnas_cluster_admin_ip0',
-               default=None,
                help="The IP of the clusters admin node. Only set in HNAS "
                     "multinode clusters."),
     cfg.IntOpt('hds_hnas_stalled_job_timeout',
@@ -427,4 +419,4 @@ class HDSHNASDriver(driver.ShareDriver):
 
         if hnas_id is None:
             hnas_id = share_id
-        return hnas_id
+        return hnas_id

manila/share/drivers/ibm/gpfs.py

@@ -60,7 +60,6 @@ ERR_FILE_NOT_FOUND = 2
 
 gpfs_share_opts = [
     cfg.StrOpt('gpfs_share_export_ip',
-               default=None,
                help='IP to be added to GPFS export string.'),
     cfg.StrOpt('gpfs_mount_point_base',
                default='$state_path/mnt',
@@ -70,23 +69,19 @@ gpfs_share_opts = [
                help=('NFS Server type. Valid choices are "KNFS" (kernel NFS) '
                      'or "GNFS" (Ganesha NFS).')),
     cfg.ListOpt('gpfs_nfs_server_list',
-                default=None,
                 help=('A list of the fully qualified NFS server names that '
                       'make up the OpenStack Manila configuration.')),
     cfg.IntOpt('gpfs_ssh_port',
                default=22,
                help='GPFS server SSH port.'),
     cfg.StrOpt('gpfs_ssh_login',
-               default=None,
                help='GPFS server SSH login name.'),
     cfg.StrOpt('gpfs_ssh_password',
-               default=None,
                secret=True,
                help='GPFS server SSH login password. '
                     'The password is not needed, if \'gpfs_ssh_private_key\' '
                     'is configured.'),
     cfg.StrOpt('gpfs_ssh_private_key',
-               default=None,
                help='Path to GPFS server SSH private key for login.'),
     cfg.ListOpt('gpfs_share_helpers',
                 default=[

manila/share/drivers/netapp/options.py

@@ -32,10 +32,8 @@ netapp_proxy_opts = [
 netapp_connection_opts = [
     cfg.StrOpt('netapp_server_hostname',
                deprecated_name='netapp_nas_server_hostname',
-               default=None,
                help='The hostname (or IP address) for the storage system.'),
     cfg.IntOpt('netapp_server_port',
-               default=None,
                help=('The TCP port to use for communication with the storage '
                      'system or proxy server. If not specified, Data ONTAP '
                      'drivers will use 80 for HTTP and 443 for HTTPS.')), ]
@@ -51,12 +49,10 @@ netapp_transport_opts = [
 netapp_basicauth_opts = [
     cfg.StrOpt('netapp_login',
                deprecated_name='netapp_nas_login',
-               default=None,
                help=('Administrative user account name used to access the '
                      'storage system.')),
     cfg.StrOpt('netapp_password',
                deprecated_name='netapp_nas_password',
-               default=None,
                help=('Password for the administrative user account '
                      'specified in the netapp_login option.'),
                secret=True), ]
@@ -91,7 +87,6 @@ netapp_provisioning_opts = [
 
 netapp_cluster_opts = [
     cfg.StrOpt('netapp_vserver',
-               default=None,
                help=('This option specifies the Storage Virtual Machine '
                      '(i.e. Vserver) name on the storage cluster on which '
                      'provisioning of file storage shares should occur. This '
@@ -102,7 +97,6 @@ netapp_cluster_opts = [
 
 netapp_support_opts = [
     cfg.StrOpt('netapp_trace_flags',
-               default=None,
                help=('Comma-separated list of options that control which '
                      'trace info is written to the debug logs.  Values '
                      'include method and api.')), ]

manila/share/drivers/quobyte/quobyte.py

@@ -41,7 +41,6 @@ quobyte_manila_share_opts = [
     cfg.StrOpt('quobyte_api_url',
                help='URL of the Quobyte API server (http or https)'),
     cfg.StrOpt('quobyte_api_ca',
-               default=None,
                help='The X.509 CA file to verify the server cert.'),
     cfg.BoolOpt('quobyte_delete_shares',
                 default=False,

manila/share/drivers/service_instance.py

@@ -125,7 +125,6 @@ common_opts = [
         help="User in service instance that will be used for authentication."),
     cfg.StrOpt(
         "service_instance_password",
-        default=None,
         secret=True,
         help="Password for service instance user."),
     cfg.StrOpt(

manila/tests/test_service.py

@@ -39,7 +39,6 @@ test_service_opts = [
                default="manila.tests.test_service.FakeManager",
                help="Manager for testing"),
     cfg.StrOpt("test_service_listen",
-               default=None,
                help="Host to bind test service to"),
     cfg.IntOpt("test_service_listen_port",
                default=0,

manila/wsgi.py

@@ -64,15 +64,12 @@ socket_opts = [
                help="Sets the value of TCP_KEEPCNT for each "
                     "server socket. Not supported on OS X."),
     cfg.StrOpt('ssl_ca_file',
-               default=None,
                help="CA certificate file to use to verify "
                     "connecting clients."),
     cfg.StrOpt('ssl_cert_file',
-               default=None,
                help="Certificate file to use when starting "
                     "the server securely."),
     cfg.StrOpt('ssl_key_file',
-               default=None,
                help="Private key file to use when starting "
                     "the server securely."),
 ]

manila_tempest_tests/config.py

@@ -176,6 +176,5 @@ ShareGroup = [
                help="Time to wait for share migration before "
                     "timing out (seconds)."),
     cfg.StrOpt("default_share_type_name",
-               default=None,
                help="Default share type name to use in tempest tests."),
 ]