Reviewed: https://review.opendev.org/c/openstack/neutron/+/946549
Committed:
https://opendev.org/openstack/neutron/commit/99a9470da551310fd24ded3476a1ad36eeab3f95
Submitter: "Zuul (22348)"
Branch: master
commit 99a9470da551310fd24ded3476a1ad36eeab3f95
Author: yatinkarel <yka...@redhat.com>
Date: Mon Apr 7 17:16:24 2025 +0530
[Doc] Add NOTE for external dns requirement for Floating IPs
For Floating IPs dns attributes, in addition to dns extensions external
DNS service is also required.
Just adding a NOTE in the main internal dns doc.
Closes-Bug: #1617219
Change-Id: I7b3c59191afd21384e6f8871b2453e5ccc0b7bae
** Changed in: neutron
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/1617219
Title:
dns_domain and dns_name values not getting set while making request to
create floating ip
Status in neutron:
Fix Released
Bug description:
Make sure in the ml2_conf.ini extension driver dns is configured.
Under neutron.conf domain is specified .
1. Create an external Network./subnet
2. Create tenant network with domain name.
neutron net-create --dns-domain ashish.com. n1
Created a new network:
---------------------------------------------------------------+
Field Value
---------------------------------------------------------------+
admin_state_up True
availability_zone_hints
availability_zones
created_at 2016-08-19T06:41:01
description
dns_domain ashish.com.
id cdcd56d9-d4b9-4959-9a80-223d12106b11
ipv4_address_scope
ipv6_address_scope
mtu 1500
name n1
port_security_enabled True
provider:network_type vlan
provider:physical_network physnet2
provider:segmentation_id 1465
router:external False
shared False
status ACTIVE
subnets
tags
tenant_id d7ce7be3bd61442bbf5b556b54780320
updated_at 2016-08-19T06:41:02
---------------------------------------------------------------+
3. Boot a VM onto the network.
neutron port-show 94164bf9-3e63-47e0-a8d8-0075f720e1fb
-----------------------------------------------------------------------------------------------------+
Field Value
-----------------------------------------------------------------------------------------------------+
admin_state_up True
allowed_address_pairs
binding:host_id ******-mgmt
binding:profile {}
binding:vif_details {"port_filter": true, "ovs_hybrid_plug": true}
binding:vif_type ovs
binding:vnic_type normal
created_at 2016-08-19T06:41:48
description
device_id 24581b8a-968b-404d-b3a7-5d82efbf30e6
device_owner compute:nova
dns_assignment {"hostname": "test", "ip_address": "1.1.1.4", "fqdn":
"test.ashish.com."}
dns_name test
extra_dhcp_opts
fixed_ips {"subnet_id": "a54721a5-8b89-4fcb-80f1-11a516be0600",
"ip_address": "1.1.1.4"}
id 94164bf9-3e63-47e0-a8d8-0075f720e1fb
mac_address fa:16:3e:d8:86:51
name
network_id cdcd56d9-d4b9-4959-9a80-223d12106b11
port_security_enabled True
security_groups 61f6c41e-d962-46c6-9109-c2165280faf3
status ACTIVE
tenant_id d7ce7be3bd61442bbf5b556b54780320
updated_at 2016-08-19T06:45:42
-----------------------------------------------------------------------------------------------------+
4. Make sure your vm got ip and you are able to ping the vm using the dns
name.
login as 'cirros' user. default password: 'cubswin'. use 'sudo' for root.
cirros login: cirros
Password:
$ ifconfig
5. Create a floating ip with the domain and dns_name specified for the vm
assocaited port.
neutron floatingip-create bdf9a179-04f9-4013-9859-0584093fbefa --port_id
94164bf9-3e63-47e0-a8d8-0075f720e1fb --dns_domain ashish.com. --dns_name test
Created a new floatingip:
---------------------------------------------------------+
Field Value
---------------------------------------------------------+
description
dns_domain
dns_name
fixed_ip_address 1.1.1.4
floating_ip_address 20.10.82.14
floating_network_id bdf9a179-04f9-4013-9859-0584093fbefa
id e0e22ca1-a992-40a1-87c2-b507684ba6c7
port_id 94164bf9-3e63-47e0-a8d8-0075f720e1fb
router_id e824fd2b-983b-4104-ab26-e41591419b36
status DOWN
tenant_id d7ce7be3bd61442bbf5b556b54780320
---------------------------------------------------------+
stack@hlm:~$ neutron floatingip-show e0e22ca1-a992-40a1-87c2-b507684ba6c7
---------------------------------------------------------+
Field Value
---------------------------------------------------------+
description
dns_domain
dns_name
fixed_ip_address 1.1.1.4
floating_ip_address 20.10.82.14
floating_network_id bdf9a179-04f9-4013-9859-0584093fbefa
id e0e22ca1-a992-40a1-87c2-b507684ba6c7
port_id 94164bf9-3e63-47e0-a8d8-0075f720e1fb
router_id e824fd2b-983b-4104-ab26-e41591419b36
status ACTIVE
tenant_id d7ce7be3bd61442bbf5b556b54780320
---------------------------------------------------------+
ACtual : dns_name and dns_domain the floatingip_create is blank
Expected : DNS_name and dns_domain should be reflected in the created
floating ip show.
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