Iptables firewall driver adds forward rules for trusted ports
Iptables firewall driver can now add process trusted ports and adds rules for them to FORWARD chain. Change-Id: I67d0f17b4b56671fc2e2dd6e2fc4518dc42cd131 Closes-Bug: #1720205
This commit is contained in:
Sławek Kapłoński
parent
20760bcdf5
commit
97b30494a9
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@ -33,5 +33,6 @@ INVALID_DROP = ("Drop packets that appear related to an existing connection "
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ALLOW_ASSOC = ('Direct packets associated with a known session to the RETURN '
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'chain.')
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PORT_SEC_ACCEPT = 'Accept all packets when port security is disabled.'
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TRUSTED_ACCEPT = 'Accept all packets when port is trusted.'
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IPV6_RA_DROP = 'Drop IPv6 Router Advts from VM Instance.'
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IPV6_ICMP_ALLOW = 'Allow IPv6 ICMP traffic.'
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@ -108,6 +108,33 @@ class IptablesFirewallDriver(firewall.FirewallDriver):
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else:
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self._update_remote_security_group_members(sec_group_ids)
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def process_trusted_ports(self, port_ids):
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"""Process ports that are trusted and shouldn't be filtered."""
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for port in port_ids:
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self._add_trusted_port_rules(port)
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def remove_trusted_ports(self, port_ids):
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for port in port_ids:
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self._remove_trusted_port_rules(port)
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def _add_trusted_port_rules(self, port):
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device = self._get_device_name(port)
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jump_rule = [
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'-m physdev --%s %s --physdev-is-bridged -j ACCEPT' % (
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self.IPTABLES_DIRECTION[constants.INGRESS_DIRECTION],
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device)]
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self._add_rules_to_chain_v4v6(
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'FORWARD', jump_rule, jump_rule, comment=ic.TRUSTED_ACCEPT)
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def _remove_trusted_port_rules(self, port):
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device = self._get_device_name(port)
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jump_rule = [
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'-m physdev --%s %s --physdev-is-bridged -j ACCEPT' % (
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self.IPTABLES_DIRECTION[constants.INGRESS_DIRECTION],
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device)]
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self._remove_rule_from_chain_v4v6('FORWARD', jump_rule, jump_rule)
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def update_security_group_rules(self, sg_id, sg_rules):
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LOG.debug("Update rules of security group (%s)", sg_id)
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self.sg_rules[sg_id] = sg_rules
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@ -266,6 +293,8 @@ class IptablesFirewallDriver(firewall.FirewallDriver):
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comment=comment)
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def _get_device_name(self, port):
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if not isinstance(port, dict):
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return port
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return port['device']
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def _update_port_sec_rules(self, port, direction, add=False):
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@ -871,4 +900,6 @@ class OVSHybridIptablesFirewallDriver(IptablesFirewallDriver):
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return ('qvb' + port['device'])[:n_const.LINUX_DEV_LEN]
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def _get_device_name(self, port):
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return get_hybrid_port_name(port['device'])
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device_name = super(
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OVSHybridIptablesFirewallDriver, self)._get_device_name(port)
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return get_hybrid_port_name(device_name)
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@ -58,6 +58,20 @@ class SecurityGroupAgentRpc(object):
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self.plugin_rpc = plugin_rpc
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self.init_firewall(defer_refresh_firewall, integration_bridge)
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def _get_trusted_devices(self, device_ids, devices):
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trusted_devices = []
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# Devices which are already added in firewall ports should
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# not be treated as trusted devices but as regular ports
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all_devices = devices.copy()
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all_devices.update(self.firewall.ports)
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device_names = [
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dev['device'] for dev in all_devices.values()]
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for device_id in device_ids:
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if (device_id not in all_devices.keys() and
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device_id not in device_names):
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trusted_devices.append(device_id)
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return trusted_devices
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def init_firewall(self, defer_refresh_firewall=False,
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integration_bridge=None):
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firewall_driver = cfg.CONF.SECURITYGROUP.firewall_driver or 'noop'
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@ -127,7 +141,7 @@ class SecurityGroupAgentRpc(object):
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else:
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devices = self.plugin_rpc.security_group_rules_for_devices(
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self.context, list(device_ids))
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trusted_devices = list(set(device_ids) - set(devices.keys()))
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trusted_devices = self._get_trusted_devices(device_ids, devices)
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with self.firewall.defer_apply():
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if self.use_enhanced_rpc:
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@ -775,6 +775,18 @@ class SecurityGroupAgentRpcTestCaseForNoneDriver(base.BaseTestCase):
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self.assertEqual(agent.firewall.__class__.__name__,
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'NoopFirewallDriver')
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def test_get_trusted_devices(self):
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agent = sg_rpc.SecurityGroupAgentRpc(
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context=None, plugin_rpc=mock.Mock())
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device_ids = ['port_1_id', 'tap_2', 'tap_3', 'port_4_id']
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devices = {
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'port_1_id': {'device': 'tap_1'},
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'port_3_id': {'device': 'tap_3'},
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}
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trusted_devices = agent._get_trusted_devices(
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device_ids, devices)
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self.assertEqual(['tap_2', 'port_4_id'], trusted_devices)
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class BaseSecurityGroupAgentRpcTestCase(base.BaseTestCase):
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def setUp(self, defer_refresh_firewall=False):
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@ -1371,6 +1383,7 @@ CHAINS_NAT = 'OUTPUT|POSTROUTING|PREROUTING|float-snat|snat'
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IPTABLES_ARG['port1'] = 'port1'
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IPTABLES_ARG['port2'] = 'port2'
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IPTABLES_ARG['port3'] = 'port3'
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IPTABLES_ARG['mac1'] = '12:34:56:78:9A:BC'
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IPTABLES_ARG['mac2'] = '12:34:56:78:9A:BD'
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IPTABLES_ARG['ip1'] = '10.0.0.3/32'
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@ -1751,7 +1764,7 @@ COMMIT
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# Completed by iptables_manager
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""" % IPTABLES_ARG
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IPSET_FILTER_2_3 = """# Generated by iptables_manager
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IPSET_FILTER_2_TRUSTED = """# Generated by iptables_manager
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*filter
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:FORWARD - [0:0]
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:INPUT - [0:0]
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@ -1775,13 +1788,103 @@ IPSET_FILTER_2_3 = """# Generated by iptables_manager
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-I OUTPUT 1 -j neutron-filter-top
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-I OUTPUT 2 -j %(bn)s-OUTPUT
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-I neutron-filter-top 1 -j %(bn)s-local
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-I %(bn)s-FORWARD 1 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
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-I %(bn)s-FORWARD 1 %(physdev_mod)s --physdev-INGRESS tap_%(port3)s \
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%(physdev_is_bridged)s -j ACCEPT
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-I %(bn)s-FORWARD 2 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 2 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
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-I %(bn)s-FORWARD 3 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 3 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
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-I %(bn)s-FORWARD 4 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 4 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
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-I %(bn)s-FORWARD 5 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-INPUT 1 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
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-I %(bn)s-INPUT 2 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-o_%(port2)s
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-I %(bn)s-i_%(port1)s 1 -m state --state RELATED,ESTABLISHED -j RETURN
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-I %(bn)s-i_%(port1)s 2 -s 10.0.0.2/32 -p udp -m udp --sport 67 \
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--dport 68 -j RETURN
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-I %(bn)s-i_%(port1)s 3 -p tcp -m tcp --dport 22 -j RETURN
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-I %(bn)s-i_%(port1)s 4 -m set --match-set NIPv4security_group1 src -j RETURN
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-I %(bn)s-i_%(port1)s 5 -m state --state INVALID -j DROP
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-I %(bn)s-i_%(port1)s 6 -j %(bn)s-sg-fallback
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-I %(bn)s-i_%(port2)s 1 -m state --state RELATED,ESTABLISHED -j RETURN
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-I %(bn)s-i_%(port2)s 2 -s 10.0.0.2/32 -p udp -m udp --sport 67 \
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--dport 68 -j RETURN
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-I %(bn)s-i_%(port2)s 3 -p tcp -m tcp --dport 22 -j RETURN
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-I %(bn)s-i_%(port2)s 4 -m set --match-set NIPv4security_group1 src -j RETURN
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-I %(bn)s-i_%(port2)s 5 -m state --state INVALID -j DROP
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-I %(bn)s-i_%(port2)s 6 -j %(bn)s-sg-fallback
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-I %(bn)s-o_%(port1)s 1 -s 0.0.0.0/32 -d 255.255.255.255/32 -p udp -m udp \
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--sport 68 --dport 67 -j RETURN
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-I %(bn)s-o_%(port1)s 2 -j %(bn)s-s_%(port1)s
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-I %(bn)s-o_%(port1)s 3 -p udp -m udp --sport 68 --dport 67 -j RETURN
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-I %(bn)s-o_%(port1)s 4 -p udp -m udp --sport 67 --dport 68 -j DROP
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-I %(bn)s-o_%(port1)s 5 -m state --state RELATED,ESTABLISHED -j RETURN
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-I %(bn)s-o_%(port1)s 6 -j RETURN
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-I %(bn)s-o_%(port1)s 7 -m state --state INVALID -j DROP
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-I %(bn)s-o_%(port1)s 8 -j %(bn)s-sg-fallback
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-I %(bn)s-o_%(port2)s 1 -s 0.0.0.0/32 -d 255.255.255.255/32 -p udp -m udp \
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--sport 68 --dport 67 -j RETURN
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-I %(bn)s-o_%(port2)s 2 -j %(bn)s-s_%(port2)s
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-I %(bn)s-o_%(port2)s 3 -p udp -m udp --sport 68 --dport 67 -j RETURN
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-I %(bn)s-o_%(port2)s 4 -p udp -m udp --sport 67 --dport 68 -j DROP
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-I %(bn)s-o_%(port2)s 5 -m state --state RELATED,ESTABLISHED -j RETURN
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-I %(bn)s-o_%(port2)s 6 -j RETURN
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-I %(bn)s-o_%(port2)s 7 -m state --state INVALID -j DROP
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-I %(bn)s-o_%(port2)s 8 -j %(bn)s-sg-fallback
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-I %(bn)s-s_%(port1)s 1 -s %(ip1)s -m mac --mac-source %(mac1)s -j RETURN
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-I %(bn)s-s_%(port1)s 2 -j DROP
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-I %(bn)s-s_%(port2)s 1 -s %(ip2)s -m mac --mac-source %(mac2)s -j RETURN
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-I %(bn)s-s_%(port2)s 2 -j DROP
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-I %(bn)s-sg-chain 1 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-i_%(port1)s
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-I %(bn)s-sg-chain 2 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
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-I %(bn)s-sg-chain 3 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-i_%(port2)s
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-I %(bn)s-sg-chain 4 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-o_%(port2)s
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-I %(bn)s-sg-chain 5 -j ACCEPT
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-I %(bn)s-sg-fallback 1 -j DROP
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COMMIT
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# Completed by iptables_manager
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""" % IPTABLES_ARG
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IPSET_FILTER_2_3_TRUSTED = """# Generated by iptables_manager
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*filter
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:FORWARD - [0:0]
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:INPUT - [0:0]
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:OUTPUT - [0:0]
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:neutron-filter-top - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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-I FORWARD 1 -j neutron-filter-top
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-I FORWARD 2 -j %(bn)s-FORWARD
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-I INPUT 1 -j %(bn)s-INPUT
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-I OUTPUT 1 -j neutron-filter-top
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-I OUTPUT 2 -j %(bn)s-OUTPUT
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-I neutron-filter-top 1 -j %(bn)s-local
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-I %(bn)s-FORWARD 1 %(physdev_mod)s --physdev-INGRESS tap_%(port3)s \
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%(physdev_is_bridged)s -j ACCEPT
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-I %(bn)s-FORWARD 2 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 3 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 4 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 5 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-INPUT 1 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
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@ -1925,6 +2028,94 @@ COMMIT
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# Completed by iptables_manager
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""" % IPTABLES_ARG
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IPTABLES_FILTER_2_TRUSTED = """# Generated by iptables_manager
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*filter
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:FORWARD - [0:0]
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:INPUT - [0:0]
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:OUTPUT - [0:0]
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:neutron-filter-top - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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:%(bn)s-(%(chains)s) - [0:0]
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-I FORWARD 1 -j neutron-filter-top
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-I FORWARD 2 -j %(bn)s-FORWARD
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-I INPUT 1 -j %(bn)s-INPUT
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-I OUTPUT 1 -j neutron-filter-top
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-I OUTPUT 2 -j %(bn)s-OUTPUT
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-I neutron-filter-top 1 -j %(bn)s-local
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-I %(bn)s-FORWARD 1 %(physdev_mod)s --physdev-INGRESS tap_%(port3)s \
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%(physdev_is_bridged)s -j ACCEPT
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-I %(bn)s-FORWARD 2 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 3 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 4 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-FORWARD 5 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-sg-chain
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-I %(bn)s-INPUT 1 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
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%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
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-I %(bn)s-INPUT 2 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
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%(physdev_is_bridged)s -j %(bn)s-o_%(port2)s
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-I %(bn)s-i_%(port1)s 1 -m state --state RELATED,ESTABLISHED -j RETURN
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-I %(bn)s-i_%(port1)s 2 -s 10.0.0.2/32 -p udp -m udp --sport 67 \
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--dport 68 -j RETURN
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-I %(bn)s-i_%(port1)s 3 -p tcp -m tcp --dport 22 -j RETURN
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-I %(bn)s-i_%(port1)s 4 -s %(ip2)s -j RETURN
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-I %(bn)s-i_%(port1)s 5 -m state --state INVALID -j DROP
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-I %(bn)s-i_%(port1)s 6 -j %(bn)s-sg-fallback
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-I %(bn)s-i_%(port2)s 1 -m state --state RELATED,ESTABLISHED -j RETURN
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-I %(bn)s-i_%(port2)s 2 -s 10.0.0.2/32 -p udp -m udp --sport 67 \
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--dport 68 -j RETURN
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-I %(bn)s-i_%(port2)s 3 -p tcp -m tcp --dport 22 -j RETURN
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-I %(bn)s-i_%(port2)s 4 -s %(ip1)s -j RETURN
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-I %(bn)s-i_%(port2)s 5 -m state --state INVALID -j DROP
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-I %(bn)s-i_%(port2)s 6 -j %(bn)s-sg-fallback
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-I %(bn)s-o_%(port1)s 1 -s 0.0.0.0/32 -d 255.255.255.255/32 -p udp -m udp \
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--sport 68 --dport 67 -j RETURN
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-I %(bn)s-o_%(port1)s 2 -j %(bn)s-s_%(port1)s
|
||||
-I %(bn)s-o_%(port1)s 3 -p udp -m udp --sport 68 --dport 67 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 4 -p udp -m udp --sport 67 --dport 68 -j DROP
|
||||
-I %(bn)s-o_%(port1)s 5 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 6 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 7 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-o_%(port1)s 8 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-o_%(port2)s 1 -s 0.0.0.0/32 -d 255.255.255.255/32 -p udp -m udp \
|
||||
--sport 68 --dport 67 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 2 -j %(bn)s-s_%(port2)s
|
||||
-I %(bn)s-o_%(port2)s 3 -p udp -m udp --sport 68 --dport 67 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 4 -p udp -m udp --sport 67 --dport 68 -j DROP
|
||||
-I %(bn)s-o_%(port2)s 5 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 6 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 7 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-o_%(port2)s 8 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-s_%(port1)s 1 -s %(ip1)s -m mac --mac-source %(mac1)s -j RETURN
|
||||
-I %(bn)s-s_%(port1)s 2 -j DROP
|
||||
-I %(bn)s-s_%(port2)s 1 -s %(ip2)s -m mac --mac-source %(mac2)s -j RETURN
|
||||
-I %(bn)s-s_%(port2)s 2 -j DROP
|
||||
-I %(bn)s-sg-chain 1 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-i_%(port1)s
|
||||
-I %(bn)s-sg-chain 2 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
|
||||
-I %(bn)s-sg-chain 3 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-i_%(port2)s
|
||||
-I %(bn)s-sg-chain 4 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port2)s
|
||||
-I %(bn)s-sg-chain 5 -j ACCEPT
|
||||
-I %(bn)s-sg-fallback 1 -j DROP
|
||||
COMMIT
|
||||
# Completed by iptables_manager
|
||||
""" % IPTABLES_ARG
|
||||
|
||||
IPTABLES_FILTER_2_2 = """# Generated by iptables_manager
|
||||
*filter
|
||||
:FORWARD - [0:0]
|
||||
|
|
@ -2098,6 +2289,95 @@ COMMIT
|
|||
# Completed by iptables_manager
|
||||
""" % IPTABLES_ARG
|
||||
|
||||
IPTABLES_FILTER_2_3_TRUSTED = """# Generated by iptables_manager
|
||||
*filter
|
||||
:FORWARD - [0:0]
|
||||
:INPUT - [0:0]
|
||||
:OUTPUT - [0:0]
|
||||
:neutron-filter-top - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
-I FORWARD 1 -j neutron-filter-top
|
||||
-I FORWARD 2 -j %(bn)s-FORWARD
|
||||
-I INPUT 1 -j %(bn)s-INPUT
|
||||
-I OUTPUT 1 -j neutron-filter-top
|
||||
-I OUTPUT 2 -j %(bn)s-OUTPUT
|
||||
-I neutron-filter-top 1 -j %(bn)s-local
|
||||
-I %(bn)s-FORWARD 1 %(physdev_mod)s --physdev-INGRESS tap_%(port3)s \
|
||||
%(physdev_is_bridged)s -j ACCEPT
|
||||
-I %(bn)s-FORWARD 2 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-sg-chain
|
||||
-I %(bn)s-FORWARD 3 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-sg-chain
|
||||
-I %(bn)s-FORWARD 4 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-sg-chain
|
||||
-I %(bn)s-FORWARD 5 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-sg-chain
|
||||
-I %(bn)s-INPUT 1 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
|
||||
-I %(bn)s-INPUT 2 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port2)s
|
||||
-I %(bn)s-i_%(port1)s 1 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 2 -s 10.0.0.2/32 -p udp -m udp --sport 67 \
|
||||
--dport 68 -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 3 -p tcp -m tcp --dport 22 -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 4 -s %(ip2)s -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 5 -p icmp -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 6 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-i_%(port1)s 7 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-i_%(port2)s 1 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 2 -s 10.0.0.2/32 -p udp -m udp --sport 67 \
|
||||
--dport 68 -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 3 -p tcp -m tcp --dport 22 -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 4 -s %(ip1)s -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 5 -p icmp -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 6 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-i_%(port2)s 7 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-o_%(port1)s 1 -s 0.0.0.0/32 -d 255.255.255.255/32 -p udp -m udp \
|
||||
--sport 68 --dport 67 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 2 -j %(bn)s-s_%(port1)s
|
||||
-I %(bn)s-o_%(port1)s 3 -p udp -m udp --sport 68 --dport 67 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 4 -p udp -m udp --sport 67 --dport 68 -j DROP
|
||||
-I %(bn)s-o_%(port1)s 5 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 6 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 7 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-o_%(port1)s 8 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-o_%(port2)s 1 -s 0.0.0.0/32 -d 255.255.255.255/32 -p udp -m udp \
|
||||
--sport 68 --dport 67 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 2 -j %(bn)s-s_%(port2)s
|
||||
-I %(bn)s-o_%(port2)s 3 -p udp -m udp --sport 68 --dport 67 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 4 -p udp -m udp --sport 67 --dport 68 -j DROP
|
||||
-I %(bn)s-o_%(port2)s 5 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 6 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 7 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-o_%(port2)s 8 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-s_%(port1)s 1 -s %(ip1)s -m mac --mac-source %(mac1)s -j RETURN
|
||||
-I %(bn)s-s_%(port1)s 2 -j DROP
|
||||
-I %(bn)s-s_%(port2)s 1 -s %(ip2)s -m mac --mac-source %(mac2)s -j RETURN
|
||||
-I %(bn)s-s_%(port2)s 2 -j DROP
|
||||
-I %(bn)s-sg-chain 1 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-i_%(port1)s
|
||||
-I %(bn)s-sg-chain 2 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
|
||||
-I %(bn)s-sg-chain 3 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-i_%(port2)s
|
||||
-I %(bn)s-sg-chain 4 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port2)s
|
||||
-I %(bn)s-sg-chain 5 -j ACCEPT
|
||||
-I %(bn)s-sg-fallback 1 -j DROP
|
||||
COMMIT
|
||||
# Completed by iptables_manager
|
||||
""" % IPTABLES_ARG
|
||||
|
||||
IPTABLES_ARG['chains'] = CHAINS_EMPTY
|
||||
IPTABLES_FILTER_EMPTY = """# Generated by iptables_manager
|
||||
|
|
@ -2269,6 +2549,94 @@ COMMIT
|
|||
# Completed by iptables_manager
|
||||
""" % IPTABLES_ARG
|
||||
|
||||
IPTABLES_FILTER_V6_2_TRUSTED = """# Generated by iptables_manager
|
||||
*filter
|
||||
:FORWARD - [0:0]
|
||||
:INPUT - [0:0]
|
||||
:OUTPUT - [0:0]
|
||||
:neutron-filter-top - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
:%(bn)s-(%(chains)s) - [0:0]
|
||||
-I FORWARD 1 -j neutron-filter-top
|
||||
-I FORWARD 2 -j %(bn)s-FORWARD
|
||||
-I INPUT 1 -j %(bn)s-INPUT
|
||||
-I OUTPUT 1 -j neutron-filter-top
|
||||
-I OUTPUT 2 -j %(bn)s-OUTPUT
|
||||
-I neutron-filter-top 1 -j %(bn)s-local
|
||||
-I %(bn)s-FORWARD 1 %(physdev_mod)s --physdev-INGRESS tap_%(port3)s \
|
||||
%(physdev_is_bridged)s -j ACCEPT
|
||||
-I %(bn)s-FORWARD 2 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-sg-chain
|
||||
-I %(bn)s-FORWARD 3 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-sg-chain
|
||||
-I %(bn)s-FORWARD 4 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-sg-chain
|
||||
-I %(bn)s-FORWARD 5 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-sg-chain
|
||||
-I %(bn)s-INPUT 1 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
|
||||
-I %(bn)s-INPUT 2 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port2)s
|
||||
-I %(bn)s-i_%(port1)s 1 -p ipv6-icmp -m icmp6 --icmpv6-type 130 -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 2 -p ipv6-icmp -m icmp6 --icmpv6-type 135 -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 3 -p ipv6-icmp -m icmp6 --icmpv6-type 136 -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 4 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-i_%(port1)s 5 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-i_%(port1)s 6 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-i_%(port2)s 1 -p ipv6-icmp -m icmp6 --icmpv6-type 130 -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 2 -p ipv6-icmp -m icmp6 --icmpv6-type 135 -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 3 -p ipv6-icmp -m icmp6 --icmpv6-type 136 -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 4 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-i_%(port2)s 5 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-i_%(port2)s 6 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-o_%(port1)s 1 -s ::/128 -d ff02::/16 -p ipv6-icmp -m icmp6 \
|
||||
--icmpv6-type 131 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 2 -s ::/128 -d ff02::/16 -p ipv6-icmp -m icmp6 \
|
||||
--icmpv6-type 135 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 3 -s ::/128 -d ff02::/16 -p ipv6-icmp -m icmp6 \
|
||||
--icmpv6-type 143 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 4 -p ipv6-icmp -m icmp6 --icmpv6-type 134 -j DROP
|
||||
-I %(bn)s-o_%(port1)s 5 -p ipv6-icmp -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 6 -p udp -m udp --sport 546 --dport 547 -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 7 -p udp -m udp --sport 547 --dport 546 -j DROP
|
||||
-I %(bn)s-o_%(port1)s 8 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-o_%(port1)s 9 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-o_%(port1)s 10 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-o_%(port2)s 1 -s ::/128 -d ff02::/16 -p ipv6-icmp -m icmp6 \
|
||||
--icmpv6-type 131 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 2 -s ::/128 -d ff02::/16 -p ipv6-icmp -m icmp6 \
|
||||
--icmpv6-type 135 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 3 -s ::/128 -d ff02::/16 -p ipv6-icmp -m icmp6 \
|
||||
--icmpv6-type 143 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 4 -p ipv6-icmp -m icmp6 --icmpv6-type 134 -j DROP
|
||||
-I %(bn)s-o_%(port2)s 5 -p ipv6-icmp -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 6 -p udp -m udp --sport 546 --dport 547 -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 7 -p udp -m udp --sport 547 --dport 546 -j DROP
|
||||
-I %(bn)s-o_%(port2)s 8 -m state --state RELATED,ESTABLISHED -j RETURN
|
||||
-I %(bn)s-o_%(port2)s 9 -m state --state INVALID -j DROP
|
||||
-I %(bn)s-o_%(port2)s 10 -j %(bn)s-sg-fallback
|
||||
-I %(bn)s-sg-chain 1 %(physdev_mod)s --physdev-INGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-i_%(port1)s
|
||||
-I %(bn)s-sg-chain 2 %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port1)s
|
||||
-I %(bn)s-sg-chain 3 %(physdev_mod)s --physdev-INGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-i_%(port2)s
|
||||
-I %(bn)s-sg-chain 4 %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
|
||||
%(physdev_is_bridged)s -j %(bn)s-o_%(port2)s
|
||||
-I %(bn)s-sg-chain 5 -j ACCEPT
|
||||
-I %(bn)s-sg-fallback 1 -j DROP
|
||||
COMMIT
|
||||
# Completed by iptables_manager
|
||||
""" % IPTABLES_ARG
|
||||
|
||||
IPTABLES_ARG['chains'] = CHAINS_EMPTY
|
||||
IPTABLES_FILTER_V6_EMPTY = """# Generated by iptables_manager
|
||||
*filter
|
||||
|
|
@ -2518,10 +2886,12 @@ class TestSecurityGroupAgentWithIptables(base.BaseTestCase):
|
|||
|
||||
def test_security_group_rule_updated(self):
|
||||
self.rpc.security_group_rules_for_devices.return_value = self.devices2
|
||||
self._replay_iptables(IPTABLES_FILTER_2, IPTABLES_FILTER_V6_2,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(IPTABLES_FILTER_2_3, IPTABLES_FILTER_V6_2,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(
|
||||
IPTABLES_FILTER_2_TRUSTED, IPTABLES_FILTER_V6_2_TRUSTED,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(
|
||||
IPTABLES_FILTER_2_3_TRUSTED, IPTABLES_FILTER_V6_2_TRUSTED,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
|
||||
self.agent.prepare_devices_filter(['tap_port1', 'tap_port3'])
|
||||
self.rpc.security_group_rules_for_devices.return_value = self.devices3
|
||||
|
|
@ -2635,10 +3005,12 @@ class TestSecurityGroupAgentEnhancedRpcWithIptables(
|
|||
|
||||
def test_security_group_rule_updated(self):
|
||||
self.sg_info.return_value = self.devices_info2
|
||||
self._replay_iptables(IPTABLES_FILTER_2, IPTABLES_FILTER_V6_2,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(IPTABLES_FILTER_2_3, IPTABLES_FILTER_V6_2,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(
|
||||
IPTABLES_FILTER_2_TRUSTED, IPTABLES_FILTER_V6_2_TRUSTED,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(
|
||||
IPTABLES_FILTER_2_3_TRUSTED, IPTABLES_FILTER_V6_2_TRUSTED,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
|
||||
self.agent.prepare_devices_filter(['tap_port1', 'tap_port3'])
|
||||
self.sg_info.return_value = self.devices_info3
|
||||
|
|
@ -2706,10 +3078,12 @@ class TestSecurityGroupAgentEnhancedIpsetWithIptables(
|
|||
self.ipset._get_new_set_ips = mock.Mock(return_value=['10.0.0.3'])
|
||||
self.ipset._get_deleted_set_ips = mock.Mock(return_value=[])
|
||||
self.sg_info.return_value = self.devices_info2
|
||||
self._replay_iptables(IPSET_FILTER_2, IPTABLES_FILTER_V6_2,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(IPSET_FILTER_2_3, IPTABLES_FILTER_V6_2,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(
|
||||
IPSET_FILTER_2_TRUSTED, IPTABLES_FILTER_V6_2_TRUSTED,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
self._replay_iptables(
|
||||
IPSET_FILTER_2_3_TRUSTED, IPTABLES_FILTER_V6_2_TRUSTED,
|
||||
IPTABLES_RAW_BRIDGE_NET_2)
|
||||
|
||||
self.agent.prepare_devices_filter(['tap_port1', 'tap_port3'])
|
||||
self.sg_info.return_value = self.devices_info3
|
||||
|
|
@ -2829,10 +3203,12 @@ class TestSecurityGroupAgentWithOVSIptables(
|
|||
def test_security_group_rule_updated(self):
|
||||
self.ipconntrack._device_zone_map = {}
|
||||
self.rpc.security_group_rules_for_devices.return_value = self.devices2
|
||||
self._replay_iptables(IPTABLES_FILTER_2, IPTABLES_FILTER_V6_2,
|
||||
IPTABLES_RAW_DEVICE_2)
|
||||
self._replay_iptables(IPTABLES_FILTER_2_3, IPTABLES_FILTER_V6_2,
|
||||
IPTABLES_RAW_DEVICE_2)
|
||||
self._replay_iptables(
|
||||
IPTABLES_FILTER_2_TRUSTED, IPTABLES_FILTER_V6_2_TRUSTED,
|
||||
IPTABLES_RAW_DEVICE_2)
|
||||
self._replay_iptables(
|
||||
IPTABLES_FILTER_2_3_TRUSTED, IPTABLES_FILTER_V6_2_TRUSTED,
|
||||
IPTABLES_RAW_DEVICE_2)
|
||||
|
||||
self.agent.prepare_devices_filter(['tap_port1', 'tap_port3'])
|
||||
self.rpc.security_group_rules_for_devices.return_value = self.devices3
|
||||
|
|
|
|||
Loading…
Reference in New Issue