Red Hat OpenStack Platform 16 – Network Configuration
In this video, we take a look at configuring network for your RHOSP16 overcloud nodes. We also take a quick look at what services run on which networks by default, how to change that and how to configure your provider network mapping for Neutron.
Infrared:
https://infrared.readthedocs.io/en/latest/
Documentation for network configurations:
https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.1/html/advanced_overcloud_customization/basic-network-isolation
Nic config templates:
https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.1/html/advanced_overcloud_customization/basic-network-isolation#network-interface-templates
https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.1/html/advanced_overcloud_customization/custom-network-interface-templates
Mapping interfaces:
https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.1/html/advanced_overcloud_customization/additional-network-configuration#configuring-custom-interfaces
Composable networks and adding services to networks:
https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.1/html/advanced_overcloud_customization/custom-composable-networks
0:00 Intro
1:55 The overcloud deploy command
2:36 Defining the Software Configs
3:10 The nic-config template
5:08 Covering br-ex
5:40 What it looks like in Openvswitch
5:58 Ansible Deployment
6:40 config.json on the Overcloud
8:00 Running os-net-config
8:16 Nic mappings
10:03 Services on which networks?
12:25 Neutron Bridge Mapping provider net
by TripleWho?
redhat openstack
Thank you, so much, for the awesome video. I recommend watching it from start to finish. It brought a lot of clarity and visibility to the network setup and creation process. It helped me much.