diff options
| -rw-r--r-- | playbooks/openstack/advanced-configuration.md | 21 | ||||
| -rw-r--r-- | roles/openshift_openstack/defaults/main.yml | 3 | ||||
| -rw-r--r-- | roles/openshift_openstack/tasks/populate-dns.yml | 4 |
3 files changed, 21 insertions, 7 deletions
diff --git a/playbooks/openstack/advanced-configuration.md b/playbooks/openstack/advanced-configuration.md index 403e0e1a7..2c9b70b5f 100644 --- a/playbooks/openstack/advanced-configuration.md +++ b/playbooks/openstack/advanced-configuration.md @@ -159,11 +159,22 @@ So the provisioned cluster nodes will start using those natively as default nameservers. Technically, this allows to deploy OpenShift clusters without dnsmasq proxies. -The `openshift_openstack_clusterid` and `openshift_openstack_public_dns_domain` will form the cluster's DNS domain all -your servers will be under. With the default values, this will be -`openshift.example.com`. For workloads, the default subdomain is 'apps'. -That sudomain can be set as well by the `openshift_openstack_app_subdomain` variable in -the inventory. +The `openshift_openstack_clusterid` and `openshift_openstack_public_dns_domain` +will form the cluster's public DNS domain all your servers will be under. With +the default values, this will be `openshift.example.com`. For workloads, the +default subdomain is 'apps'. That sudomain can be set as well by the +`openshift_openstack_app_subdomain` variable in the inventory. + +If you want to use a two sets of hostnames for public and private/prefixed DNS +records for your externally managed public DNS server, you can specify +`openshift_openstack_public_hostname_suffix` and/or +`openshift_openstack_private_hostname_suffix`. The suffixes will be added +to the nsupdate records sent to the external DNS server. Those are empty by default. + +**Note** the real hostnames, Nova servers' or ansible hostnames and inventory +variables will not be updated. The deployment may be done on arbitrary named +hosts with the hostnames managed by cloud-init. Inventory hostnames will ignore +the suffixes. The `openstack_<role name>_hostname` is a set of variables used for customising public names of Nova servers provisioned with a given role. When such a variable stays commented, diff --git a/roles/openshift_openstack/defaults/main.yml b/roles/openshift_openstack/defaults/main.yml index 929b76f54..65a647b8f 100644 --- a/roles/openshift_openstack/defaults/main.yml +++ b/roles/openshift_openstack/defaults/main.yml @@ -44,6 +44,9 @@ openshift_openstack_container_storage_setup: # populate-dns openshift_openstack_dns_records_add: [] +openshift_openstack_public_hostname_suffix: "" +openshift_openstack_private_hostname_suffix: "" +openshift_openstack_public_dns_domain: "example.com" openshift_openstack_full_dns_domain: "{{ (openshift_openstack_clusterid|trim == '') | ternary(openshift_openstack_public_dns_domain, openshift_openstack_clusterid + '.' + openshift_openstack_public_dns_domain) }}" openshift_openstack_app_subdomain: "apps" diff --git a/roles/openshift_openstack/tasks/populate-dns.yml b/roles/openshift_openstack/tasks/populate-dns.yml index eae4967f7..cf2ead5c3 100644 --- a/roles/openshift_openstack/tasks/populate-dns.yml +++ b/roles/openshift_openstack/tasks/populate-dns.yml @@ -1,7 +1,7 @@ --- - name: "Generate list of private A records" set_fact: - private_records: "{{ private_records | default([]) + [ { 'type': 'A', 'hostname': hostvars[item]['ansible_hostname'], 'ip': hostvars[item]['private_v4'] } ] }}" + private_records: "{{ private_records | default([]) + [ { 'type': 'A', 'hostname': hostvars[item]['ansible_hostname'] + openshift_openstack_private_hostname_suffix, 'ip': hostvars[item]['private_v4'] } ] }}" with_items: "{{ groups['cluster_hosts'] }}" - name: "Add wildcard records to the private A records for infrahosts" @@ -48,7 +48,7 @@ - name: "Generate list of public A records" set_fact: - public_records: "{{ public_records | default([]) + [ { 'type': 'A', 'hostname': hostvars[item]['ansible_hostname'], 'ip': hostvars[item]['public_v4'] } ] }}" + public_records: "{{ public_records | default([]) + [ { 'type': 'A', 'hostname': hostvars[item]['ansible_hostname'] + openshift_openstack_public_hostname_suffix, 'ip': hostvars[item]['public_v4'] } ] }}" with_items: "{{ groups['cluster_hosts'] }}" when: hostvars[item]['public_v4'] is defined |