578e8230db
This code is no longer needed since nova can now proxy these calls to quantum directly. Fixes bug 1130927 Change-Id: I62f8d7d4161f8a1308ae80029effaa46b6d661a3
315 lines
11 KiB
Python
315 lines
11 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2012 OpenStack, LLC.
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# All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from abc import ABCMeta
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from abc import abstractmethod
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from oslo.config import cfg
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from quantum.api import extensions
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from quantum.api.v2 import attributes as attr
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from quantum.api.v2 import base
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from quantum.common import exceptions as qexception
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from quantum import manager
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from quantum.openstack.common import uuidutils
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from quantum import quota
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# Security group Exceptions
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class SecurityGroupInvalidPortRange(qexception.InvalidInput):
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message = _("For TCP/UDP protocols, port_range_min must be "
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"<= port_range_max")
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class SecurityGroupInvalidPortValue(qexception.InvalidInput):
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message = _("Invalid value for port %(port)s")
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class SecurityGroupInUse(qexception.InUse):
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message = _("Security Group %(id)s in use.")
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class SecurityGroupCannotRemoveDefault(qexception.InUse):
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message = _("Removing default security group not allowed.")
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class SecurityGroupDefaultAlreadyExists(qexception.InUse):
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message = _("Default security group already exists.")
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class SecurityGroupRuleInvalidProtocol(qexception.InvalidInput):
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message = _("Security group rule protocol %(protocol)s not supported. "
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"Only protocol values %(values)s supported.")
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class SecurityGroupRulesNotSingleTenant(qexception.InvalidInput):
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message = _("Multiple tenant_ids in bulk security group rule create"
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" not allowed")
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class SecurityGroupSourceGroupAndIpPrefix(qexception.InvalidInput):
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message = _("Only source_ip_prefix or source_group_id may "
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"be provided.")
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class SecurityGroupProtocolRequiredWithPorts(qexception.InvalidInput):
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message = _("Must also specifiy protocol if port range is given.")
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class SecurityGroupNotSingleGroupRules(qexception.InvalidInput):
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message = _("Only allowed to update rules for "
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"one security profile at a time")
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class SecurityGroupSourceGroupNotFound(qexception.NotFound):
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message = _("Source group id %(id)s does not exist")
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class SecurityGroupNotFound(qexception.NotFound):
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message = _("Security group %(id)s does not exist")
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class SecurityGroupRuleNotFound(qexception.NotFound):
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message = _("Security group rule %(id)s does not exist")
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class DuplicateSecurityGroupRuleInPost(qexception.InUse):
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message = _("Duplicate Security Group Rule in POST.")
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class SecurityGroupRuleExists(qexception.InUse):
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message = _("Security group rule already exists. Group id is %(id)s.")
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def convert_protocol_to_case_insensitive(value):
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if value is None:
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return value
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try:
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return value.lower()
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except AttributeError:
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raise SecurityGroupRuleInvalidProtocol(
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protocol=value, values=sg_supported_protocols)
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def convert_ethertype_to_case_insensitive(value):
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if isinstance(value, basestring):
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for ethertype in sg_supported_ethertypes:
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if ethertype.lower() == value.lower():
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return ethertype
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def convert_validate_port_value(port):
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if port is None:
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return port
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try:
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val = int(port)
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except (ValueError, TypeError):
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raise SecurityGroupInvalidPortValue(port=port)
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if val >= 0 and val <= 65535:
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return val
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else:
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raise SecurityGroupInvalidPortValue(port=port)
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def convert_to_uuid_list_or_none(value_list):
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if value_list is None:
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return
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for sg_id in value_list:
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if not uuidutils.is_uuid_like(sg_id):
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msg = _("'%s' is not an integer or uuid") % sg_id
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raise qexception.InvalidInput(error_message=msg)
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return value_list
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def _validate_name_not_default(data, valid_values=None):
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if data == "default":
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raise SecurityGroupDefaultAlreadyExists()
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attr.validators['type:name_not_default'] = _validate_name_not_default
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sg_supported_protocols = [None, 'tcp', 'udp', 'icmp']
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sg_supported_ethertypes = ['IPv4', 'IPv6']
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# Attribute Map
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RESOURCE_ATTRIBUTE_MAP = {
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'security_groups': {
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'id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True,
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'primary_key': True},
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'name': {'allow_post': True, 'allow_put': False,
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'is_visible': True, 'default': '',
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'validate': {'type:name_not_default': None}},
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'description': {'allow_post': True, 'allow_put': False,
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'is_visible': True, 'default': ''},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'is_visible': True},
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'security_group_rules': {'allow_post': False, 'allow_put': False,
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'is_visible': True},
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},
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'security_group_rules': {
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'id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True,
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'primary_key': True},
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'security_group_id': {'allow_post': True, 'allow_put': False,
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'is_visible': True, 'required_by_policy': True},
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'source_group_id': {'allow_post': True, 'allow_put': False,
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'default': None, 'is_visible': True},
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'direction': {'allow_post': True, 'allow_put': True,
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'is_visible': True,
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'validate': {'type:values': ['ingress', 'egress']}},
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'protocol': {'allow_post': True, 'allow_put': False,
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'is_visible': True, 'default': None,
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'convert_to': convert_protocol_to_case_insensitive,
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'validate': {'type:values': sg_supported_protocols}},
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'port_range_min': {'allow_post': True, 'allow_put': False,
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'convert_to': convert_validate_port_value,
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'default': None, 'is_visible': True},
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'port_range_max': {'allow_post': True, 'allow_put': False,
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'convert_to': convert_validate_port_value,
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'default': None, 'is_visible': True},
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'ethertype': {'allow_post': True, 'allow_put': False,
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'is_visible': True, 'default': 'IPv4',
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'convert_to': convert_ethertype_to_case_insensitive,
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'validate': {'type:values': sg_supported_ethertypes}},
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'source_ip_prefix': {'allow_post': True, 'allow_put': False,
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'default': None, 'is_visible': True},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'is_visible': True},
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}
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}
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SECURITYGROUPS = 'security_groups'
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EXTENDED_ATTRIBUTES_2_0 = {
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'ports': {SECURITYGROUPS: {'allow_post': True,
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'allow_put': True,
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'is_visible': True,
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'convert_to': convert_to_uuid_list_or_none,
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'default': attr.ATTR_NOT_SPECIFIED}}}
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security_group_quota_opts = [
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cfg.IntOpt('quota_security_group',
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default=10,
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help=_('Number of security groups allowed per tenant,'
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'-1 for unlimited')),
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cfg.IntOpt('quota_security_group_rule',
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default=100,
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help=_('Number of security rules allowed per tenant, '
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'-1 for unlimited')),
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]
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cfg.CONF.register_opts(security_group_quota_opts, 'QUOTAS')
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class Securitygroup(extensions.ExtensionDescriptor):
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""" Security group extension"""
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@classmethod
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def get_name(cls):
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return "security-group"
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@classmethod
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def get_alias(cls):
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return "security-group"
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@classmethod
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def get_description(cls):
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return "The security groups extension."
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@classmethod
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def get_namespace(cls):
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# todo
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return "http://docs.openstack.org/ext/securitygroups/api/v2.0"
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@classmethod
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def get_updated(cls):
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return "2012-10-05T10:00:00-00:00"
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@classmethod
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def get_resources(cls):
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""" Returns Ext Resources """
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my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
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attr.PLURALS.update(dict(my_plurals))
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exts = []
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plugin = manager.QuantumManager.get_plugin()
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for resource_name in ['security_group', 'security_group_rule']:
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collection_name = resource_name.replace('_', '-') + "s"
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params = RESOURCE_ATTRIBUTE_MAP.get(resource_name + "s", dict())
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quota.QUOTAS.register_resource_by_name(resource_name)
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controller = base.create_resource(collection_name,
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resource_name,
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plugin, params, allow_bulk=True,
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allow_pagination=True,
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allow_sorting=True)
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ex = extensions.ResourceExtension(collection_name,
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controller,
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attr_map=params)
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exts.append(ex)
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return exts
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def get_extended_resources(self, version):
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if version == "2.0":
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return EXTENDED_ATTRIBUTES_2_0
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else:
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return {}
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class SecurityGroupPluginBase(object):
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__metaclass__ = ABCMeta
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@abstractmethod
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def create_security_group(self, context, security_group):
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pass
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@abstractmethod
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def delete_security_group(self, context, id):
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pass
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@abstractmethod
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def get_security_groups(self, context, filters=None, fields=None,
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sorts=None, limit=None, marker=None,
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page_reverse=False):
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pass
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@abstractmethod
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def get_security_group(self, context, id, fields=None):
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pass
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@abstractmethod
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def create_security_group_rule(self, context, security_group_rule):
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pass
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@abstractmethod
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def delete_security_group_rule(self, context, id):
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pass
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@abstractmethod
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def get_security_group_rules(self, context, filters=None, fields=None,
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sorts=None, limit=None, marker=None,
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page_reverse=False):
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pass
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@abstractmethod
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def get_security_group_rule(self, context, id, fields=None):
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pass
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