openstack/openstack-ansible-os_neutron
Code Issues Proposed changes

[DOC] Fix the OVS config file in docs

Browse Source 
The OVS configuration is not quite right in the openvswitch
documentation.  This change updates it be a working config.

Change-Id: I7bf41eb357cd7784f95c169604cb06bdedc6b4c5
Closes-Bug: #1620441
This commit is contained in:
Drew Thorstensen 2016-08-30 08:23:14 -04:00 committed by Travis Truman
parent 2275fad67f
commit baf636eecd
1 changed files with 8 additions and 3 deletions
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11
doc/source/app-openvswitch.rst
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@ -23,6 +23,7 @@ Prerequisites
~~~~~~~~~~~~~ ~~~~~~~~~~~~~
All compute nodes must have bridges configured: All compute nodes must have bridges configured:
- ``br-mgmt`` - ``br-mgmt``
- ``br-vlan`` (optional - used for vlan networks) - ``br-vlan`` (optional - used for vlan networks)
- ``br-vxlan`` (optional - used for vxlan tenant networks) - ``br-vxlan`` (optional - used for vxlan tenant networks)
@ -94,14 +95,12 @@ with Open vSwitch on Ubuntu 14.04 or 16.04 LTS: *
source /etc/network/interfaces.d/*.cfg source /etc/network/interfaces.d/*.cfg
# Management network # Management network
auto eth0
allow-br-mgmt eth0 allow-br-mgmt eth0
iface eth0 inet manual iface eth0 inet manual
ovs_bridge br-mgmt ovs_bridge br-mgmt
ovs_type OVSPort ovs_type OVSPort
# VLAN network # VLAN network
auto eth1
allow-br-vlan eth1 allow-br-vlan eth1
iface eth1 inet manual iface eth1 inet manual
ovs_bridge br-vlan ovs_bridge br-vlan
@ -113,6 +112,7 @@ with Open vSwitch on Ubuntu 14.04 or 16.04 LTS: *
# OpenStack Management network bridge # OpenStack Management network bridge
auto br-mgmt auto br-mgmt
allow-ovs br-mgmt
iface br-mgmt inet static iface br-mgmt inet static
address MANAGEMENT_NETWORK_IP address MANAGEMENT_NETWORK_IP
netmask 255.255.255.0 netmask 255.255.255.0
@ -123,13 +123,18 @@ One ``br-<type>.cfg`` is required for each bridge. VLAN interfaces can be used
to back the ``br-<type>`` bridges if there are limited physical adapters on the to back the ``br-<type>`` bridges if there are limited physical adapters on the
system. system.
**Warning**: There is a bug in Ubuntu 16.04 LTS where the Open vSwitch service
won't start properly when using systemd. The bug and workaround are discussed
here: `<http://www.opencloudblog.com/?p=240>`_
OpenStack-Ansible user variables OpenStack-Ansible user variables
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Set the following user variables in your Set the following user variables in your
``/etc/openstack_deploy/user_variables.yml``: * ``/etc/openstack_deploy/user_variables.yml``: *
.. code-block:: shell-session .. code-block:: yaml
# Ensure the openvswitch kernel module is loaded # Ensure the openvswitch kernel module is loaded
openstack_host_specific_kernel_modules: openstack_host_specific_kernel_modules: