openstack/neutron
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Merge "Update config-dns-res to use openstack CLI"

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Jenkins 2017-09-09 16:28:00 +00:00 committed by Gerrit Code Review
commit 52fd42e519
1 changed files with 29 additions and 7 deletions
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36
doc/source/admin/config-dns-res.rst
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@ -21,25 +21,26 @@ one DNS resolver, use a comma between each value.
.. code-block:: console
$ neutron subnet-create --dns-nameserver DNS_RESOLVER
$ openstack subnet create --dns-nameserver DNS_RESOLVER
Replace ``DNS_RESOLVER`` with the IP address of a DNS resolver reachable
from the virtual network. For example:
from the virtual network. Repeat the option if you want to specify
multiple IP addresses. For example:
.. code-block:: console
$ neutron subnet-create --dns-nameserver 203.0.113.8,198.51.100.53
$ openstack subnet create --dns-nameserver 203.0.113.8 --dns-nameserver 198.51.100.53
.. note::
This command requires other options outside the scope of this
This command requires additional options outside the scope of this
content.
* Configure a DNS resolver on an existing subnet.
* Add a DNS resolver to an existing subnet.
.. code-block:: console
$ neutron subnet-update --dns-nameserver DNS_RESOLVER SUBNET_ID_OR_NAME
$ openstack subnet set --dns-nameserver DNS_RESOLVER SUBNET_ID_OR_NAME
Replace ``DNS_RESOLVER`` with the IP address of a DNS resolver reachable
from the virtual network and ``SUBNET_ID_OR_NAME`` with the UUID or name
@ -47,7 +48,28 @@ one DNS resolver, use a comma between each value.
.. code-block:: console
$ neutron subnet-update --dns-nameserver 203.0.113.8,198.51.100.53 selfservice
$ openstack subnet set --dns-nameserver 203.0.113.9 selfservice
* Remove all DNS resolvers from a subnet.
.. code-block:: console
$ openstack subnet set --no-dns-nameservers SUBNET_ID_OR_NAME
Replace ``SUBNET_ID_OR_NAME`` with the UUID or name
of the subnet. For example, using the ``selfservice`` subnet:
.. code-block:: console
$ openstack subnet set --no-dns-nameservers selfservice
.. note::
You can use this option in combination with the previous one in order
to replace all existing DNS resolver addresses with new ones.
.. note::
When DNS resolvers are explicitly specified for a subnet this way, that
setting will take precedence over the options presented in case 2 and 3.
Case 2: All virtual networks use same DNS resolver(s)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~