Merge "[OVN] Add reverse DNS records" into stable/ussuri
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commit
b8c7b3e789
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@ -2239,6 +2239,10 @@ class OVNClient(object):
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port_dns_records[fqdn] = dns_assignment['ip_address']
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else:
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port_dns_records[fqdn] += " " + dns_assignment['ip_address']
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# Add reverse DNS enteries for port only for fqdn
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for ip in port_dns_records[fqdn].split(" "):
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ptr_record = netaddr.IPAddress(ip).reverse_dns.rstrip(".")
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port_dns_records[ptr_record] = fqdn
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return port_dns_records
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@ -2287,14 +2291,18 @@ class OVNClient(object):
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net_dns_domain = net.get('dns_domain', '').rstrip('.')
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hostnames = []
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ips = []
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for dns_assignment in port['dns_assignment']:
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hostname = dns_assignment['hostname']
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fqdn = dns_assignment['fqdn'].rstrip('.')
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ip = dns_assignment['ip_address']
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if hostname not in hostnames:
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hostnames.append(hostname)
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net_dns_fqdn = hostname + '.' + net_dns_domain
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if net_dns_domain and net_dns_fqdn != fqdn:
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hostnames.append(net_dns_fqdn)
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if ip not in ips:
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ips.append(ip)
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if fqdn not in hostnames:
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hostnames.append(fqdn)
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@ -2303,3 +2311,8 @@ class OVNClient(object):
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if ls_dns_record.records.get(hostname):
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txn.add(self._nb_idl.dns_remove_record(
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ls_dns_record.uuid, hostname, if_exists=True))
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for ip in ips:
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ptr_record = netaddr.IPAddress(ip).reverse_dns.rstrip(".")
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if ls_dns_record.records.get(ptr_record):
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txn.add(self._nb_idl.dns_remove_record(
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ls_dns_record.uuid, ptr_record, if_exists=True))
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@ -965,6 +965,9 @@ class TestDNSRecords(base.TestOVNFunctionalBase):
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'records': {'n1p1': port_ips, 'n1p1.ovn.test': port_ips,
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'n1p1.net-n1': port_ips}}
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]
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for ip in port_ips.split(" "):
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p_record = netaddr.IPAddress(ip).reverse_dns.rstrip(".")
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expected_dns_records[0]['records'][p_record] = 'n1p1.ovn.test'
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self._validate_dns_records(expected_dns_records)
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self._validate_ls_dns_records(n1_lswitch_name,
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@ -990,6 +993,9 @@ class TestDNSRecords(base.TestOVNFunctionalBase):
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expected_dns_records.append(
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{'external_ids': {'ls_name': n2_lswitch_name},
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'records': {'n2p1': port_ips, 'n2p1.ovn.test': port_ips}})
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for ip in port_ips.split(" "):
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p_record = netaddr.IPAddress(ip).reverse_dns.rstrip(".")
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expected_dns_records[1]['records'][p_record] = 'n2p1.ovn.test'
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self._validate_dns_records(expected_dns_records)
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self._validate_ls_dns_records(n1_lswitch_name,
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[expected_dns_records[0]])
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@ -1007,6 +1013,9 @@ class TestDNSRecords(base.TestOVNFunctionalBase):
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expected_dns_records[0]['records']['n1p2'] = port_ips
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expected_dns_records[0]['records']['n1p2.ovn.test'] = port_ips
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expected_dns_records[0]['records']['n1p2.net-n1'] = port_ips
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for ip in port_ips.split(" "):
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p_record = netaddr.IPAddress(ip).reverse_dns.rstrip(".")
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expected_dns_records[0]['records'][p_record] = 'n1p2.ovn.test'
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self._validate_dns_records(expected_dns_records)
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self._validate_ls_dns_records(n1_lswitch_name,
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[expected_dns_records[0]])
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@ -1020,6 +1029,11 @@ class TestDNSRecords(base.TestOVNFunctionalBase):
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res = req.get_response(self.api)
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self.assertEqual(200, res.status_int)
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expected_dns_records[0]['records'].pop('n1p1')
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port_ips = " ".join([f['ip_address']
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for f in n1p1['port']['fixed_ips']])
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for ip in port_ips.split(" "):
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p_record = netaddr.IPAddress(ip).reverse_dns.rstrip(".")
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expected_dns_records[0]['records'].pop(p_record)
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expected_dns_records[0]['records'].pop('n1p1.ovn.test')
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expected_dns_records[0]['records'].pop('n1p1.net-n1')
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self._validate_dns_records(expected_dns_records)
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@ -12,6 +12,7 @@
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# License for the specific language governing permissions and limitations
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# under the License.
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import netaddr
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from neutron.common.ovn import acl as acl_utils
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from neutron.common.ovn import constants as ovn_const
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from neutron.common.ovn import utils
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@ -162,6 +163,9 @@ class TestOvnNbSync(base.TestOVNFunctionalBase):
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self.expected_dns_records[0]['records'][hname] = port_ips
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hname = 'n1-' + p + '.ovn.test'
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self.expected_dns_records[0]['records'][hname] = port_ips
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for ip in port_ips.split(" "):
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p_record = netaddr.IPAddress(ip).reverse_dns.rstrip(".")
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self.expected_dns_records[0]['records'][p_record] = hname
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self.expected_ports_with_unknown_addr.append(lport_name)
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if p == 'p1':
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@ -512,6 +516,9 @@ class TestOvnNbSync(base.TestOVNFunctionalBase):
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self.expected_dns_records[1]['records'][hname] = port_ips
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hname = 'n4-' + p + '.ovn.test'
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self.expected_dns_records[1]['records'][hname] = port_ips
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for ip in port_ips.split(" "):
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p_record = netaddr.IPAddress(ip).reverse_dns.rstrip(".")
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self.expected_dns_records[1]['records'][p_record] = hname
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n4_port_dict[p] = port['port']['id']
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self.lport_dhcp_ignored.append(port['port']['id'])
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