Merge "neutron: autogenerate docs"

5 files changed, 280 insertions, 200 deletions

diff --git a/openstackclient/network/v2/_tag.py b/openstackclient/network/v2/_tag.py
index ce39f35e..e1cba22e 100644
--- a/openstackclient/network/v2/_tag.py
+++ b/openstackclient/network/v2/_tag.py
@@ -22,34 +22,39 @@ class _CommaListAction(argparse.Action):
         setattr(namespace, self.dest, values.split(','))
 
 
-def add_tag_filtering_option_to_parser(parser, collection_name):
+def add_tag_filtering_option_to_parser(parser, collection_name,
+                                       enhance_help=lambda _h: _h):
     parser.add_argument(
         '--tags',
         metavar='<tag>[,<tag>,...]',
         action=_CommaListAction,
-        help=_('List %s which have all given tag(s) '
-               '(Comma-separated list of tags)') % collection_name
+        help=enhance_help(
+            _('List %s which have all given tag(s) (Comma-separated list of '
+              'tags)') % collection_name)
     )
     parser.add_argument(
         '--any-tags',
         metavar='<tag>[,<tag>,...]',
         action=_CommaListAction,
-        help=_('List %s which have any given tag(s) '
-               '(Comma-separated list of tags)') % collection_name
+        help=enhance_help(
+            _('List %s which have any given tag(s) (Comma-separated list of '
+              'tags)') % collection_name)
     )
     parser.add_argument(
         '--not-tags',
         metavar='<tag>[,<tag>,...]',
         action=_CommaListAction,
-        help=_('Exclude %s which have all given tag(s) '
-               '(Comma-separated list of tags)') % collection_name
+        help=enhance_help(
+            _('Exclude %s which have all given tag(s) (Comma-separated list '
+              'of tags)') % collection_name)
     )
     parser.add_argument(
         '--not-any-tags',
         metavar='<tag>[,<tag>,...]',
         action=_CommaListAction,
-        help=_('Exclude %s which have any given tag(s) '
-               '(Comma-separated list of tags)') % collection_name
+        help=enhance_help(
+            _('Exclude %s which have any given tag(s) (Comma-separated list '
+              'of tags)') % collection_name)
     )
 
 
@@ -64,37 +69,42 @@ def get_tag_filtering_args(parsed_args, args):
         args['not_any_tags'] = ','.join(parsed_args.not_any_tags)
 
 
-def add_tag_option_to_parser_for_create(parser, resource_name):
+def add_tag_option_to_parser_for_create(parser, resource_name,
+                                        enhance_help=lambda _h: _h):
     tag_group = parser.add_mutually_exclusive_group()
     tag_group.add_argument(
         '--tag',
         action='append',
         dest='tags',
         metavar='<tag>',
-        help=_("Tag to be added to the %s "
-               "(repeat option to set multiple tags)") % resource_name
+        help=enhance_help(
+            _("Tag to be added to the %s "
+              "(repeat option to set multiple tags)") % resource_name)
     )
     tag_group.add_argument(
         '--no-tag',
         action='store_true',
-        help=_("No tags associated with the %s") % resource_name
+        help=enhance_help(_("No tags associated with the %s") % resource_name)
     )
 
 
-def add_tag_option_to_parser_for_set(parser, resource_name):
+def add_tag_option_to_parser_for_set(parser, resource_name,
+                                     enhance_help=lambda _h: _h):
     parser.add_argument(
         '--tag',
         action='append',
         dest='tags',
         metavar='<tag>',
-        help=_("Tag to be added to the %s "
-               "(repeat option to set multiple tags)") % resource_name
+        help=enhance_help(
+            _("Tag to be added to the %s (repeat option to set multiple "
+              "tags)") % resource_name)
     )
     parser.add_argument(
         '--no-tag',
         action='store_true',
-        help=_("Clear tags associated with the %s. Specify both "
-               "--tag and --no-tag to overwrite current tags") % resource_name
+        help=enhance_help(
+            _("Clear tags associated with the %s. Specify both --tag and "
+              "--no-tag to overwrite current tags") % resource_name)
     )
 
 
diff --git a/openstackclient/network/v2/floating_ip.py b/openstackclient/network/v2/floating_ip.py
index e0aa0435..bd43379a 100644
--- a/openstackclient/network/v2/floating_ip.py
+++ b/openstackclient/network/v2/floating_ip.py
@@ -114,57 +114,65 @@ class CreateFloatingIP(common.NetworkAndComputeShowOne):
         parser.add_argument(
             '--subnet',
             metavar='<subnet>',
-            help=_("Subnet on which you want to create the floating IP "
-                   "(name or ID)")
+            help=self.enhance_help_neutron(
+                _("Subnet on which you want to create the floating IP "
+                  "(name or ID)"))
         )
         parser.add_argument(
             '--port',
             metavar='<port>',
-            help=_("Port to be associated with the floating IP "
-                   "(name or ID)")
+            help=self.enhance_help_neutron(
+                _("Port to be associated with the floating IP "
+                  "(name or ID)"))
         )
         parser.add_argument(
             '--floating-ip-address',
             metavar='<ip-address>',
             dest='floating_ip_address',
-            help=_("Floating IP address")
+            help=self.enhance_help_neutron(_("Floating IP address"))
         )
         parser.add_argument(
             '--fixed-ip-address',
             metavar='<ip-address>',
             dest='fixed_ip_address',
-            help=_("Fixed IP address mapped to the floating IP")
+            help=self.enhance_help_neutron(
+                _("Fixed IP address mapped to the floating IP"))
         )
         parser.add_argument(
             '--qos-policy',
             metavar='<qos-policy>',
-            help=_("Attach QoS policy to the floating IP (name or ID)")
+            help=self.enhance_help_neutron(
+                _("Attach QoS policy to the floating IP (name or ID)"))
         )
         parser.add_argument(
             '--description',
             metavar='<description>',
-            help=_('Set floating IP description')
+            help=self.enhance_help_neutron(_('Set floating IP description'))
         )
         parser.add_argument(
             '--project',
             metavar='<project>',
-            help=_("Owner's project (name or ID)")
+            help=self.enhance_help_neutron(_("Owner's project (name or ID)"))
         )
         parser.add_argument(
             '--dns-domain',
             metavar='<dns-domain>',
             dest='dns_domain',
-            help=_("Set DNS domain for this floating IP")
+            help=self.enhance_help_neutron(
+                _("Set DNS domain for this floating IP"))
         )
         parser.add_argument(
             '--dns-name',
             metavar='<dns-name>',
             dest='dns_name',
-            help=_("Set DNS name for this floating IP")
+            help=self.enhance_help_neutron(
+                _("Set DNS name for this floating IP"))
         )
 
-        identity_common.add_project_domain_option_to_parser(parser)
-        _tag.add_tag_option_to_parser_for_create(parser, _('floating IP'))
+        identity_common.add_project_domain_option_to_parser(
+            parser, enhance_help=self.enhance_help_neutron)
+        _tag.add_tag_option_to_parser_for_create(
+            parser, _('floating IP'), enhance_help=self.enhance_help_neutron)
         return parser
 
     def take_action_network(self, client, parsed_args):
@@ -217,60 +225,68 @@ class DeleteFloatingIP(common.NetworkAndComputeDelete):
 class ListFloatingIP(common.NetworkAndComputeLister):
     # TODO(songminglong): Use SDK resource mapped attribute names once
     # the OSC minimum requirements include SDK 1.0
+
     _description = _("List floating IP(s)")
 
     def update_parser_network(self, parser):
         parser.add_argument(
             '--network',
             metavar='<network>',
-            help=_("List floating IP(s) according to "
-                   "given network (name or ID)")
+            help=self.enhance_help_neutron(
+                _("List floating IP(s) according to "
+                  "given network (name or ID)"))
         )
         parser.add_argument(
             '--port',
             metavar='<port>',
-            help=_("List floating IP(s) according to "
-                   "given port (name or ID)")
+            help=self.enhance_help_neutron(
+                _("List floating IP(s) according to given port (name or ID)"))
         )
         parser.add_argument(
             '--fixed-ip-address',
             metavar='<ip-address>',
-            help=_("List floating IP(s) according to "
-                   "given fixed IP address")
+            help=self.enhance_help_neutron(
+                _("List floating IP(s) according to given fixed IP address"))
         )
         parser.add_argument(
             '--floating-ip-address',
             metavar='<ip-address>',
-            help=_("List floating IP(s) according to "
-                   "given floating IP address")
+            help=self.enhance_help_neutron(
+                _("List floating IP(s) according to given floating IP "
+                  "address"))
         )
         parser.add_argument(
             '--long',
             action='store_true',
             default=False,
-            help=_("List additional fields in output")
+            help=self.enhance_help_neutron(
+                _("List additional fields in output"))
         )
         parser.add_argument(
             '--status',
             metavar='<status>',
             choices=['ACTIVE', 'DOWN'],
-            help=_("List floating IP(s) according to "
-                   "given status ('ACTIVE', 'DOWN')")
+            help=self.enhance_help_neutron(
+                _("List floating IP(s) according to given status ('ACTIVE', "
+                  "'DOWN')"))
         )
         parser.add_argument(
             '--project',
             metavar='<project>',
-            help=_("List floating IP(s) according to "
-                   "given project (name or ID)")
+            help=self.enhance_help_neutron(
+                _("List floating IP(s) according to given project (name or "
+                  "ID)"))
         )
         identity_common.add_project_domain_option_to_parser(parser)
         parser.add_argument(
             '--router',
             metavar='<router>',
-            help=_("List floating IP(s) according to "
-                   "given router (name or ID)")
+            help=self.enhance_help_neutron(
+                _("List floating IP(s) according to given router (name or "
+                  "ID)"))
         )
-        _tag.add_tag_filtering_option_to_parser(parser, _('floating IP'))
+        _tag.add_tag_filtering_option_to_parser(
+            parser, _('floating IP'), enhance_help=self.enhance_help_neutron)
 
         return parser
 
diff --git a/openstackclient/network/v2/network.py b/openstackclient/network/v2/network.py
index 09f3556c..e7031266 100644
--- a/openstackclient/network/v2/network.py
+++ b/openstackclient/network/v2/network.py
@@ -219,27 +219,27 @@ class CreateNetwork(common.NetworkAndComputeShowOne):
             '--enable',
             action='store_true',
             default=True,
-            help=_("Enable network (default)")
+            help=self.enhance_help_neutron(_("Enable network (default)"))
         )
         admin_group.add_argument(
             '--disable',
             action='store_true',
-            help=_("Disable network")
+            help=self.enhance_help_neutron(_("Disable network"))
         )
         parser.add_argument(
             '--project',
             metavar='<project>',
-            help=_("Owner's project (name or ID)")
+            help=self.enhance_help_neutron(_("Owner's project (name or ID)"))
         )
         parser.add_argument(
             '--description',
             metavar='<description>',
-            help=_("Set network description")
+            help=self.enhance_help_neutron(_("Set network description"))
         )
         parser.add_argument(
             '--mtu',
             metavar='<mtu>',
-            help=_("Set network mtu")
+            help=self.enhance_help_neutron(_("Set network mtu"))
         )
         identity_common.add_project_domain_option_to_parser(parser)
         parser.add_argument(
@@ -247,65 +247,76 @@ class CreateNetwork(common.NetworkAndComputeShowOne):
             action='append',
             dest='availability_zone_hints',
             metavar='<availability-zone>',
-            help=_("Availability Zone in which to create this network "
-                   "(Network Availability Zone extension required, "
-                   "repeat option to set multiple availability zones)")
+            help=self.enhance_help_neutron(
+                _("Availability Zone in which to create this network "
+                  "(Network Availability Zone extension required, "
+                  "repeat option to set multiple availability zones)"))
         )
         port_security_group = parser.add_mutually_exclusive_group()
         port_security_group.add_argument(
             '--enable-port-security',
             action='store_true',
-            help=_("Enable port security by default for ports created on "
-                   "this network (default)")
+            help=self.enhance_help_neutron(
+                _("Enable port security by default for ports created on "
+                  "this network (default)"))
         )
         port_security_group.add_argument(
             '--disable-port-security',
             action='store_true',
-            help=_("Disable port security by default for ports created on "
-                   "this network")
+            help=self.enhance_help_neutron(
+                _("Disable port security by default for ports created on "
+                  "this network"))
         )
         external_router_grp = parser.add_mutually_exclusive_group()
         external_router_grp.add_argument(
             '--external',
             action='store_true',
-            help=_("Set this network as an external network "
-                   "(external-net extension required)")
+            help=self.enhance_help_neutron(
+                _("Set this network as an external network "
+                  "(external-net extension required)"))
         )
         external_router_grp.add_argument(
             '--internal',
             action='store_true',
-            help=_("Set this network as an internal network (default)")
+            help=self.enhance_help_neutron(
+                _("Set this network as an internal network (default)"))
         )
         default_router_grp = parser.add_mutually_exclusive_group()
         default_router_grp.add_argument(
             '--default',
             action='store_true',
-            help=_("Specify if this network should be used as "
-                   "the default external network")
+            help=self.enhance_help_neutron(
+                _("Specify if this network should be used as the default "
+                  "external network"))
         )
         default_router_grp.add_argument(
             '--no-default',
             action='store_true',
-            help=_("Do not use the network as the default external network "
-                   "(default)")
+            help=self.enhance_help_neutron(
+                _("Do not use the network as the default external network "
+                  "(default)"))
         )
         parser.add_argument(
             '--qos-policy',
             metavar='<qos-policy>',
-            help=_("QoS policy to attach to this network (name or ID)")
+            help=self.enhance_help_neutron(
+                _("QoS policy to attach to this network (name or ID)"))
         )
         vlan_transparent_grp = parser.add_mutually_exclusive_group()
         vlan_transparent_grp.add_argument(
             '--transparent-vlan',
             action='store_true',
-            help=_("Make the network VLAN transparent"))
+            help=self.enhance_help_neutron(
+                _("Make the network VLAN transparent")))
         vlan_transparent_grp.add_argument(
             '--no-transparent-vlan',
             action='store_true',
-            help=_("Do not make the network VLAN transparent"))
+            help=self.enhance_help_neutron(
+                _("Do not make the network VLAN transparent")))
 
         _add_additional_network_options(parser)
-        _tag.add_tag_option_to_parser_for_create(parser, _('network'))
+        _tag.add_tag_option_to_parser_for_create(
+            parser, _('network'), enhance_help=self.enhance_help_neutron)
         return parser
 
     def update_parser_compute(self, parser):
@@ -313,7 +324,8 @@ class CreateNetwork(common.NetworkAndComputeShowOne):
             '--subnet',
             metavar='<subnet>',
             required=True,
-            help=_("IPv4 subnet for fixed IPs (in CIDR notation)")
+            help=self.enhance_help_nova_network(
+                _("IPv4 subnet for fixed IPs (in CIDR notation)"))
         )
         return parser
 
@@ -376,87 +388,98 @@ class ListNetwork(common.NetworkAndComputeLister):
         router_ext_group.add_argument(
             '--external',
             action='store_true',
-            help=_("List external networks")
+            help=self.enhance_help_neutron(_("List external networks"))
         )
         router_ext_group.add_argument(
             '--internal',
             action='store_true',
-            help=_("List internal networks")
+            help=self.enhance_help_neutron(_("List internal networks"))
         )
         parser.add_argument(
             '--long',
             action='store_true',
-            help=_("List additional fields in output")
+            help=self.enhance_help_neutron(
+                _("List additional fields in output"))
         )
         parser.add_argument(
             '--name',
             metavar='<name>',
-            help=_("List networks according to their name")
+            help=self.enhance_help_neutron(
+                _("List networks according to their name"))
         )
         admin_state_group = parser.add_mutually_exclusive_group()
         admin_state_group.add_argument(
             '--enable',
             action='store_true',
-            help=_("List enabled networks")
+            help=self.enhance_help_neutron(_("List enabled networks"))
         )
         admin_state_group.add_argument(
             '--disable',
             action='store_true',
-            help=_("List disabled networks")
+            help=self.enhance_help_neutron(_("List disabled networks"))
         )
         parser.add_argument(
             '--project',
             metavar='<project>',
             help=_("List networks according to their project (name or ID)")
         )
-        identity_common.add_project_domain_option_to_parser(parser)
+        identity_common.add_project_domain_option_to_parser(
+            parser, enhance_help=self.enhance_help_neutron)
         shared_group = parser.add_mutually_exclusive_group()
         shared_group.add_argument(
             '--share',
             action='store_true',
-            help=_("List networks shared between projects")
+            help=self.enhance_help_neutron(
+                _("List networks shared between projects"))
         )
         shared_group.add_argument(
             '--no-share',
             action='store_true',
-            help=_("List networks not shared between projects")
+            help=self.enhance_help_neutron(
+                _("List networks not shared between projects"))
         )
         parser.add_argument(
             '--status',
             metavar='<status>',
             choices=['ACTIVE', 'BUILD', 'DOWN', 'ERROR'],
-            help=_("List networks according to their status "
-                   "('ACTIVE', 'BUILD', 'DOWN', 'ERROR')")
+            help=self.enhance_help_neutron(
+                _("List networks according to their status "
+                  "('ACTIVE', 'BUILD', 'DOWN', 'ERROR')"))
         )
         parser.add_argument(
             '--provider-network-type',
             metavar='<provider-network-type>',
             choices=['flat', 'geneve', 'gre', 'local',
                      'vlan', 'vxlan'],
-            help=_("List networks according to their physical mechanisms. "
-                   "The supported options are: flat, geneve, gre, local, "
-                   "vlan, vxlan.")
+            help=self.enhance_help_neutron(
+                _("List networks according to their physical mechanisms. The "
+                  "supported options are: flat, geneve, gre, local, vlan, "
+                  "vxlan."))
         )
         parser.add_argument(
             '--provider-physical-network',
             metavar='<provider-physical-network>',
             dest='physical_network',
-            help=_("List networks according to name of the physical network")
+            help=self.enhance_help_neutron(
+                _("List networks according to name of the physical network"))
         )
         parser.add_argument(
             '--provider-segment',
             metavar='<provider-segment>',
             dest='segmentation_id',
-            help=_("List networks according to VLAN ID for VLAN networks "
-                   "or Tunnel ID for GENEVE/GRE/VXLAN networks")
+            help=self.enhance_help_neutron(
+                _("List networks according to VLAN ID for VLAN networks or "
+                  "Tunnel ID for GENEVE/GRE/VXLAN networks"))
         )
         parser.add_argument(
             '--agent',
             metavar='<agent-id>',
             dest='agent_id',
-            help=_('List networks hosted by agent (ID only)')
+            help=self.enhance_help_neutron(
+                _('List networks hosted by agent (ID only)'))
         )
-        _tag.add_tag_filtering_option_to_parser(parser, _('networks'))
+        _tag.add_tag_filtering_option_to_parser(
+            parser, _('networks'), enhance_help=self.enhance_help_neutron)
         return parser
 
     def take_action_network(self, client, parsed_args):
diff --git a/openstackclient/network/v2/security_group.py b/openstackclient/network/v2/security_group.py
index 38b4e97a..9f0ca0a1 100644
--- a/openstackclient/network/v2/security_group.py
+++ b/openstackclient/network/v2/security_group.py
@@ -119,10 +119,13 @@ class CreateSecurityGroup(common.NetworkAndComputeShowOne):
         parser.add_argument(
             '--project',
             metavar='<project>',
-            help=_("Owner's project (name or ID)")
+            help=self.enhance_help_neutron(_("Owner's project (name or ID)"))
         )
-        identity_common.add_project_domain_option_to_parser(parser)
-        _tag.add_tag_option_to_parser_for_create(parser, _('security group'))
+        identity_common.add_project_domain_option_to_parser(
+            parser, enhance_help=self.enhance_help_neutron)
+        _tag.add_tag_option_to_parser_for_create(
+            parser, _('security group'),
+            enhance_help=self.enhance_help_neutron)
         return parser
 
     def _get_description(self, parsed_args):
@@ -202,22 +205,28 @@ class ListSecurityGroup(common.NetworkAndComputeLister):
     _description = _("List security groups")
 
     def update_parser_network(self, parser):
-        # Maintain and hide the argument for backwards compatibility.
-        # Network will always return all projects for an admin.
-        parser.add_argument(
-            '--all-projects',
-            action='store_true',
-            default=False,
-            help=argparse.SUPPRESS,
-        )
+        if not self.is_docs_build:
+            # Maintain and hide the argument for backwards compatibility.
+            # Network will always return all projects for an admin.
+            parser.add_argument(
+                '--all-projects',
+                action='store_true',
+                default=False,
+                help=argparse.SUPPRESS,
+            )
+
         parser.add_argument(
             '--project',
             metavar='<project>',
-            help=_("List security groups according to the project "
-                   "(name or ID)")
+            help=self.enhance_help_neutron(
+                _("List security groups according to the project (name or "
+                  "ID)"))
         )
-        identity_common.add_project_domain_option_to_parser(parser)
-        _tag.add_tag_filtering_option_to_parser(parser, _('security group'))
+        identity_common.add_project_domain_option_to_parser(
+            parser, enhance_help=self.enhance_help_neutron)
+        _tag.add_tag_filtering_option_to_parser(
+            parser, _('security group'),
+            enhance_help=self.enhance_help_neutron)
         return parser
 
     def update_parser_compute(self, parser):
@@ -225,7 +234,8 @@ class ListSecurityGroup(common.NetworkAndComputeLister):
             '--all-projects',
             action='store_true',
             default=False,
-            help=_("Display information from all projects (admin only)")
+            help=self.enhance_help_nova_network(
+                _("Display information from all projects (admin only)"))
         )
         return parser
 
@@ -307,7 +317,9 @@ class SetSecurityGroup(common.NetworkAndComputeCommand):
         return parser
 
     def update_parser_network(self, parser):
-        _tag.add_tag_option_to_parser_for_set(parser, _('security group'))
+        _tag.add_tag_option_to_parser_for_set(
+            parser, _('security group'),
+            enhance_help=self.enhance_help_neutron)
         return parser
 
     def take_action_network(self, client, parsed_args):
diff --git a/openstackclient/network/v2/security_group_rule.py b/openstackclient/network/v2/security_group_rule.py
index 15f099b1..a38587fa 100644
--- a/openstackclient/network/v2/security_group_rule.py
+++ b/openstackclient/network/v2/security_group_rule.py
@@ -133,109 +133,120 @@ class CreateSecurityGroupRule(common.NetworkAndComputeShowOne):
             metavar="<group>",
             help=_("Remote security group (name or ID)"),
         )
-        return parser
 
-    def update_parser_network(self, parser):
-        parser.add_argument(
-            '--description',
-            metavar='<description>',
-            help=_("Set security group rule description")
-        )
+        # NOTE(efried): The --dst-port, --protocol, and --proto options exist
+        # for both nova-network and neutron, but differ slightly. For the sake
+        # of the docs build, which has to account for both variants, but only
+        # add each to the parser once, they are handled here rather than in the
+        # _network- or _compute-specific methods below.
+
+        # --dst-port has a default for nova-net only
+        if self.is_nova_network:
+            dst_port_default = dict(default=(0, 0))
+        else:
+            dst_port_default = {}
         parser.add_argument(
             '--dst-port',
             metavar='<port-range>',
             action=parseractions.RangeAction,
             help=_("Destination port, may be a single port or a starting and "
                    "ending port range: 137:139. Required for IP protocols TCP "
-                   "and UDP. Ignored for ICMP IP protocols.")
-        )
-        parser.add_argument(
-            '--icmp-type',
-            metavar='<icmp-type>',
-            type=int,
-            help=_("ICMP type for ICMP IP protocols")
-        )
-        parser.add_argument(
-            '--icmp-code',
-            metavar='<icmp-code>',
-            type=int,
-            help=_("ICMP code for ICMP IP protocols")
+                   "and UDP. Ignored for ICMP IP protocols."),
+            **dst_port_default
         )
+
         # NOTE(rtheis): Support either protocol option name for now.
         # However, consider deprecating and then removing --proto in
         # a future release.
         protocol_group = parser.add_mutually_exclusive_group()
+        # --proto[col] has choices for nova-network only
+        if self.is_nova_network:
+            proto_choices = dict(choices=['icmp', 'tcp', 'udp'])
+        else:
+            proto_choices = {}
+        protocol_help_compute = _("IP protocol (icmp, tcp, udp; default: tcp)")
+        protocol_help_network = _(
+            "IP protocol (ah, dccp, egp, esp, gre, icmp, igmp, ipv6-encap, "
+            "ipv6-frag, ipv6-icmp, ipv6-nonxt, ipv6-opts, ipv6-route, ospf, "
+            "pgm, rsvp, sctp, tcp, udp, udplite, vrrp and integer "
+            "representations [0-255] or any; default: any (all protocols))")
+        if self.is_nova_network:
+            protocol_help = protocol_help_compute
+        elif self.is_neutron:
+            protocol_help = protocol_help_network
+        else:
+            # Docs build: compose help for both nova-network and neutron
+            protocol_help = self.split_help(
+                protocol_help_network, protocol_help_compute)
+
         protocol_group.add_argument(
             '--protocol',
             metavar='<protocol>',
             type=_convert_to_lowercase,
-            help=_("IP protocol (ah, dccp, egp, esp, gre, icmp, igmp, "
-                   "ipv6-encap, ipv6-frag, ipv6-icmp, ipv6-nonxt, "
-                   "ipv6-opts, ipv6-route, ospf, pgm, rsvp, sctp, tcp, "
-                   "udp, udplite, vrrp and integer representations [0-255] "
-                   "or any; default: any (all protocols))")
+            help=protocol_help,
+            **proto_choices
         )
-        protocol_group.add_argument(
-            '--proto',
-            metavar='<proto>',
-            type=_convert_to_lowercase,
-            help=argparse.SUPPRESS
+        if not self.is_docs_build:
+            protocol_group.add_argument(
+                '--proto',
+                metavar='<proto>',
+                type=_convert_to_lowercase,
+                help=argparse.SUPPRESS,
+                **proto_choices
+            )
+
+        return parser
+
+    def update_parser_network(self, parser):
+        parser.add_argument(
+            '--description',
+            metavar='<description>',
+            help=self.enhance_help_neutron(
+                _("Set security group rule description"))
+        )
+        parser.add_argument(
+            '--icmp-type',
+            metavar='<icmp-type>',
+            type=int,
+            help=self.enhance_help_neutron(
+                _("ICMP type for ICMP IP protocols"))
+        )
+        parser.add_argument(
+            '--icmp-code',
+            metavar='<icmp-code>',
+            type=int,
+            help=self.enhance_help_neutron(
+                _("ICMP code for ICMP IP protocols"))
         )
         direction_group = parser.add_mutually_exclusive_group()
         direction_group.add_argument(
             '--ingress',
             action='store_true',
-            help=_("Rule applies to incoming network traffic (default)")
+            help=self.enhance_help_neutron(
+                _("Rule applies to incoming network traffic (default)"))
         )
         direction_group.add_argument(
             '--egress',
             action='store_true',
-            help=_("Rule applies to outgoing network traffic")
+            help=self.enhance_help_neutron(
+                _("Rule applies to outgoing network traffic"))
         )
         parser.add_argument(
             '--ethertype',
             metavar='<ethertype>',
             choices=['IPv4', 'IPv6'],
             type=_convert_ipvx_case,
-            help=_("Ethertype of network traffic "
-                   "(IPv4, IPv6; default: based on IP protocol)")
+            help=self.enhance_help_neutron(
+                _("Ethertype of network traffic "
+                  "(IPv4, IPv6; default: based on IP protocol)"))
         )
         parser.add_argument(
             '--project',
             metavar='<project>',
-            help=_("Owner's project (name or ID)")
-        )
-        identity_common.add_project_domain_option_to_parser(parser)
-        return parser
-
-    def update_parser_compute(self, parser):
-        parser.add_argument(
-            '--dst-port',
-            metavar='<port-range>',
-            default=(0, 0),
-            action=parseractions.RangeAction,
-            help=_("Destination port, may be a single port or a starting and "
-                   "ending port range: 137:139. Required for IP protocols TCP "
-                   "and UDP. Ignored for ICMP IP protocols.")
-        )
-        # NOTE(rtheis): Support either protocol option name for now.
-        # However, consider deprecating and then removing --proto in
-        # a future release.
-        protocol_group = parser.add_mutually_exclusive_group()
-        protocol_group.add_argument(
-            '--protocol',
-            metavar='<protocol>',
-            choices=['icmp', 'tcp', 'udp'],
-            type=_convert_to_lowercase,
-            help=_("IP protocol (icmp, tcp, udp; default: tcp)")
-        )
-        protocol_group.add_argument(
-            '--proto',
-            metavar='<proto>',
-            choices=['icmp', 'tcp', 'udp'],
-            type=_convert_to_lowercase,
-            help=argparse.SUPPRESS
+            help=self.enhance_help_neutron(_("Owner's project (name or ID)"))
         )
+        identity_common.add_project_domain_option_to_parser(
+            parser, enhance_help=self.enhance_help_neutron)
         return parser
 
     def _get_protocol(self, parsed_args, default_protocol='any'):
@@ -424,47 +435,53 @@ class ListSecurityGroupRule(common.NetworkAndComputeLister):
         return parser
 
     def update_parser_network(self, parser):
-        # Accept but hide the argument for consistency with compute.
-        # Network will always return all projects for an admin.
-        parser.add_argument(
-            '--all-projects',
-            action='store_true',
-            default=False,
-            help=argparse.SUPPRESS
-        )
+        if not self.is_docs_build:
+            # Accept but hide the argument for consistency with compute.
+            # Network will always return all projects for an admin.
+            parser.add_argument(
+                '--all-projects',
+                action='store_true',
+                default=False,
+                help=argparse.SUPPRESS
+            )
+
         parser.add_argument(
             '--protocol',
             metavar='<protocol>',
             type=_convert_to_lowercase,
-            help=_("List rules by the IP protocol ("
-                   "ah, dhcp, egp, esp, gre, icmp, igmp, "
-                   "ipv6-encap, ipv6-frag, ipv6-icmp, ipv6-nonxt, "
-                   "ipv6-opts, ipv6-route, ospf, pgm, rsvp, sctp, tcp, "
-                   "udp, udplite, vrrp and integer representations [0-255] "
-                   "or any; default: any (all protocols))")
+            help=self.enhance_help_neutron(
+                _("List rules by the IP protocol (ah, dhcp, egp, esp, gre, "
+                  "icmp, igmp, ipv6-encap, ipv6-frag, ipv6-icmp, ipv6-nonxt, "
+                  "ipv6-opts, ipv6-route, ospf, pgm, rsvp, sctp, tcp, udp, "
+                  "udplite, vrrp and integer representations [0-255] or any; "
+                  "default: any (all protocols))"))
         )
         parser.add_argument(
             '--ethertype',
             metavar='<ethertype>',
             type=_convert_to_lowercase,
-            help=_("List rules by the Ethertype (IPv4 or IPv6)")
+            help=self.enhance_help_neutron(
+                _("List rules by the Ethertype (IPv4 or IPv6)"))
         )
         direction_group = parser.add_mutually_exclusive_group()
         direction_group.add_argument(
             '--ingress',
             action='store_true',
-            help=_("List rules applied to incoming network traffic")
+            help=self.enhance_help_neutron(
+                _("List rules applied to incoming network traffic"))
         )
         direction_group.add_argument(
             '--egress',
             action='store_true',
-            help=_("List rules applied to outgoing network traffic")
+            help=self.enhance_help_neutron(
+                _("List rules applied to outgoing network traffic"))
         )
         parser.add_argument(
             '--long',
             action='store_true',
             default=False,
-            help=_("List additional fields in output")
+            help=self.enhance_help_neutron(
+                _("List additional fields in output"))
         )
         return parser
 
@@ -473,16 +490,18 @@ class ListSecurityGroupRule(common.NetworkAndComputeLister):
             '--all-projects',
             action='store_true',
             default=False,
-            help=_("Display information from all projects (admin only)")
-        )
-        # Accept but hide the argument for consistency with network.
-        # There are no additional fields to display at this time.
-        parser.add_argument(
-            '--long',
-            action='store_false',
-            default=False,
-            help=argparse.SUPPRESS
+            help=self.enhance_help_nova_network(
+                _("Display information from all projects (admin only)"))
         )
+        if not self.is_docs_build:
+            # Accept but hide the argument for consistency with network.
+            # There are no additional fields to display at this time.
+            parser.add_argument(
+                '--long',
+                action='store_false',
+                default=False,
+                help=argparse.SUPPRESS
+            )
         return parser
 
     def _get_column_headers(self, parsed_args):