Add a DNS server on OpenStack clusters

2 files changed, 37 insertions, 0 deletions

diff --git a/roles/dns/templates/named.conf b/roles/dns/templates/named.conf
new file mode 100644
index 000000000..22c1ff935
--- /dev/null
+++ b/roles/dns/templates/named.conf
@@ -0,0 +1,23 @@
+options
+{
+    directory "/var/named";
+
+    allow-query { {{ ansible_default_ipv4.network }}/24; };
+
+    recursion yes;
+
+{% if dns_forwarders is defined %}
+    forwarders {
+        {% for dns in dns_forwarders %}
+        {{ dns }};
+        {% endfor %}
+    };
+{% endif %}
+};
+{% for zone in dns_zones %}
+
+zone "{{ zone }}" IN {
+    type master;
+    file "openshift-cluster.zone";
+};
+{% endfor %}
diff --git a/roles/dns/templates/openshift-cluster.zone b/roles/dns/templates/openshift-cluster.zone
new file mode 100644
index 000000000..03f5dc089
--- /dev/null
+++ b/roles/dns/templates/openshift-cluster.zone
@@ -0,0 +1,14 @@
+$TTL 1d
+@               IN      SOA     {{ ansible_hostname }} openshift (
+                                {{ ansible_date_time.epoch }}      ; Serial (To be fixed before 2039)
+                                12h     ; Refresh
+                                3m      ; Retry
+                                4w      ; Expire
+                                3h      ; TTL for negative replies
+                        )
+
+    IN NS {{ ansible_hostname }}
+{{ ansible_hostname }}  IN A  {{ ansible_default_ipv4.address }}
+{% for host in dns_all_hosts %}
+{{ hostvars[host].ansible_hostname }}  IN A  {{ hostvars[host]['ansible_default_ipv4'].address }}
+{% endfor %}