diff options
Diffstat (limited to 'playbooks/openstack/README.md')
| -rw-r--r-- | playbooks/openstack/README.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/playbooks/openstack/README.md b/playbooks/openstack/README.md index f3d5b5aa8..875004cc9 100644 --- a/playbooks/openstack/README.md +++ b/playbooks/openstack/README.md @@ -38,6 +38,19 @@ Optional: * External Neutron network with a floating IP address pool +## DNS Requirements + +OpenShift requires DNS to operate properly. OpenStack supports DNS-as-a-service +in the form of the Designate project, but the playbooks here don't support it +yet. Until we do, you will need to provide a DNS solution yourself (or in case +you are not running Designate when we do). + +If your server supports nsupdate, we will use it to add the necessary records. + +TODO(shadower): describe how to build a sample DNS server and how to configure +our playbooks for nsupdate. + + ## Installation There are four main parts to the installation: @@ -143,6 +156,8 @@ $ vi inventory/group_vars/all.yml 4. Set the `openstack_default_flavor` to the flavor you want your OpenShift VMs to use. - See `openstack flavor list` for the list of available flavors. +5. Set the `public_dns_nameservers` to the list of the IP addresses + of the DNS servers used for the **private** address resolution[1]. **NOTE**: In most OpenStack environments, you will also need to configure the forwarders for the DNS server we create. This depends on @@ -153,6 +168,9 @@ put the IP addresses into `public_dns_nameservers` in `inventory/group_vars/all.yml`. +[1]: Yes, the name is bad. We will fix it. + + #### OpenShift configuration The OpenShift configuration is in `inventory/group_vars/OSEv3.yml`. |