From 5820aa4371aec8218426cdceab3360c6955fe018 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=98ystein=20Bedin?= <oybed@users.noreply.github.com>
Date: Wed, 2 Aug 2017 14:40:08 +0000
Subject: Moving common DNS roles out of the playbook area (#605)

---
 roles/dns-records/tasks/main.yml | 82 ++++++++++++++++++++++++++++++++++++++++
 roles/dns-views/tasks/main.yml   | 25 ++++++++++++
 2 files changed, 107 insertions(+)
 create mode 100644 roles/dns-records/tasks/main.yml
 create mode 100644 roles/dns-views/tasks/main.yml

(limited to 'roles')

diff --git a/roles/dns-records/tasks/main.yml b/roles/dns-records/tasks/main.yml
new file mode 100644
index 000000000..3672a8ea6
--- /dev/null
+++ b/roles/dns-records/tasks/main.yml
@@ -0,0 +1,82 @@
+---
+- 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'] } ] }}"
+  with_items: "{{ groups['cluster_hosts'] }}"
+
+- name: "Add wildcard records to the private A records for infrahosts"
+  set_fact:
+    private_records: "{{ private_records | default([]) + [ { 'type': 'A', 'hostname': '*.' + openshift_app_domain, 'ip': hostvars[item]['private_v4'] } ] }}"
+  with_items: "{{ groups['infra_hosts'] }}"
+
+- name: "Set the private DNS server to use the external value (if provided)"
+  set_fact:
+    nsupdate_server_private: "{{ external_nsupdate_keys['private']['server'] }}"
+    nsupdate_key_secret_private: "{{ external_nsupdate_keys['private']['key_secret'] }}"
+    nsupdate_key_algorithm_private: "{{ external_nsupdate_keys['private']['key_algorithm'] }}"
+  when:
+    - external_nsupdate_keys is defined
+    - external_nsupdate_keys['private'] is defined
+
+- name: "Set the private DNS server to use the provisioned value"
+  set_fact:
+    nsupdate_server_private: "{{ hostvars[groups['dns'][0]].public_v4 }}"
+    nsupdate_key_secret_private: "{{ hostvars[groups['dns'][0]].nsupdate_keys['private-' + full_dns_domain].key_secret }}"
+    nsupdate_key_algorithm_private: "{{ hostvars[groups['dns'][0]].nsupdate_keys['private-' + full_dns_domain].key_algorithm }}"
+  when:
+    - nsupdate_server_private is undefined
+
+- name: "Generate the private Add section for DNS"
+  set_fact:
+    private_named_records:
+      - view: "private"
+        zone: "{{ full_dns_domain }}"
+        server: "{{ nsupdate_server_private }}"
+        key_name: "{{ ( 'private-' + full_dns_domain ) }}"
+        key_secret: "{{ nsupdate_key_secret_private }}"
+        key_algorithm: "{{ nsupdate_key_algorithm_private | lower }}"
+        entries: "{{ private_records }}"
+
+- 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'] } ] }}"
+  with_items: "{{ groups['cluster_hosts'] }}"
+  when: hostvars[item]['public_v4'] is defined
+
+- name: "Add wildcard records to the public A records"
+  set_fact:
+    public_records: "{{ public_records | default([]) + [ { 'type': 'A', 'hostname': '*.' + openshift_app_domain, 'ip': hostvars[item]['public_v4'] } ] }}"
+  with_items: "{{ groups['infra_hosts'] }}"
+  when: hostvars[item]['public_v4'] is defined
+
+- name: "Set the public DNS server details to use the external value (if provided)"
+  set_fact:
+    nsupdate_server_public: "{{ external_nsupdate_keys['public']['server'] }}"
+    nsupdate_key_secret_public: "{{ external_nsupdate_keys['public']['key_secret'] }}"
+    nsupdate_key_algorithm_public: "{{ external_nsupdate_keys['public']['key_algorithm'] }}"
+  when:
+    - external_nsupdate_keys is defined
+    - external_nsupdate_keys['public'] is defined
+
+- name: "Set the public DNS server details to use the provisioned value"
+  set_fact:
+    nsupdate_server_public: "{{ hostvars[groups['dns'][0]].public_v4 }}"
+    nsupdate_key_secret_public: "{{ hostvars[groups['dns'][0]].nsupdate_keys['public-' + full_dns_domain].key_secret }}"
+    nsupdate_key_algorithm_public: "{{ hostvars[groups['dns'][0]].nsupdate_keys['public-' + full_dns_domain].key_algorithm }}"
+  when:
+    - nsupdate_server_public is undefined
+
+- name: "Generate the public Add section for DNS"
+  set_fact:
+    public_named_records:
+      - view: "public"
+        zone: "{{ full_dns_domain }}"
+        server: "{{ nsupdate_server_public }}"
+        key_name: "{{ ( 'public-' + full_dns_domain ) }}"
+        key_secret: "{{ nsupdate_key_secret_public }}"
+        key_algorithm: "{{ nsupdate_key_algorithm_public | lower }}"
+        entries: "{{ public_records }}"
+
+- name: "Generate the final dns_records_add"
+  set_fact:
+    dns_records_add: "{{ private_named_records + public_named_records }}"
diff --git a/roles/dns-views/tasks/main.yml b/roles/dns-views/tasks/main.yml
new file mode 100644
index 000000000..7165b4269
--- /dev/null
+++ b/roles/dns-views/tasks/main.yml
@@ -0,0 +1,25 @@
+---
+- name: "Generate ACL list for DNS server"
+  set_fact:
+    acl_list: "{{ acl_list | default([]) + [ (hostvars[item]['private_v4'] + '/32') ] }}"
+  with_items: "{{ groups['cluster_hosts'] }}"
+
+- name: "Generate the private view"
+  set_fact:
+    private_named_view:
+      - name: "private"
+        acl_entry: "{{ acl_list }}"
+        zone:
+          - dns_domain: "{{ full_dns_domain }}"
+
+- name: "Generate the public view"
+  set_fact:
+    public_named_view:
+      - name: "public"
+        zone:
+          - dns_domain: "{{ full_dns_domain }}"
+        forwarder: "{{ public_dns_nameservers }}"
+
+- name: "Generate the final named_config_views"
+  set_fact:
+    named_config_views: "{{ private_named_view + public_named_view }}"
-- 
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