diff options
Diffstat (limited to 'playbooks/provisioning/openstack/README.md')
| -rw-r--r-- | playbooks/provisioning/openstack/README.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/playbooks/provisioning/openstack/README.md b/playbooks/provisioning/openstack/README.md index b9a3b23de..a277047e1 100644 --- a/playbooks/provisioning/openstack/README.md +++ b/playbooks/provisioning/openstack/README.md @@ -145,6 +145,26 @@ via the public IP of the server. You can not send updates via the private IP yet. This forces the in-stack private server to have a floating IP. See also the [security notes](#security-notes) +#### Flannel networking + +In order to configure the +[flannel networking](https://docs.openshift.com/container-platform/3.6/install_config/configuring_sdn.html#using-flannel), +uncomment and adjust the appropriate `inventory/group_vars/OSEv3.yml` group vars. +Note that the `osm_cluster_network_cidr` must not overlap with the default +Docker bridge subnet of 172.17.0.0/16. Or you should change the docker0 default +CIDR range otherwise. For example, by adding `--bip=192.168.2.1/24` to +`DOCKER_NETWORK_OPTIONS` located in `/etc/sysconfig/docker-network`. + +Also note that the flannel network will be provisioned on a separate isolated Neutron +subnet defined from `osm_cluster_network_cidr` and having ports security disabled. +Use the `openstack_private_data_network_name` variable to define the network +name for the heat stack resource. + +After the cluster deployment done, you should run an additional post installation +step for flannel and docker iptables configuration: + + ansible-playbook openshift-ansible-contrib/playbooks/provisioning/openstack/post-install.yml + #### Other configuration variables `openstack_ssh_key` is a Nova keypair - you can see your keypairs with |