Centos 8

molecule/pdns-42/molecule.yml

@@ -19,12 +19,10 @@ platforms:
     image: centos:7
     dockerfile_tpl: centos-systemd
 
-  # Temporarely disable CentOS 8 due to:
-  # https://github.com/ansible/ansible/issues/64963
-  # - name: centos-8
-  #   groups: ["pdns"]
-  #   image: centos:8
-  #   dockerfile_tpl: centos-systemd
+  - name: centos-8
+    groups: ["pdns"]
+    image: centos:8
+    dockerfile_tpl: centos-systemd
 
   - name: ubuntu-1804
     groups: ["pdns"]

molecule/pdns-43/molecule.yml

@@ -19,12 +19,10 @@ platforms:
     image: centos:7
     dockerfile_tpl: centos-systemd
 
-  # Temporarely disable CentOS 8 due to:
-  # https://github.com/ansible/ansible/issues/64963
-  # - name: centos-8
-  #   groups: ["pdns"]
-  #   image: centos:8
-  #   dockerfile_tpl: centos-systemd
+  - name: centos-8
+    groups: ["pdns"]
+    image: centos:8
+    dockerfile_tpl: centos-systemd
 
   - name: ubuntu-1804
     groups: ["pdns"]

molecule/pdns-master/molecule.yml

@@ -19,12 +19,10 @@ platforms:
     image: centos:7
     dockerfile_tpl: centos-systemd
 
-  # Temporarely disable CentOS 8 due to:
-  # https://github.com/ansible/ansible/issues/64963
-  # - name: centos-8
-  #   groups: ["pdns"]
-  #   image: centos:8
-  #   dockerfile_tpl: centos-systemd
+  - name: centos-8
+    groups: ["pdns"]
+    image: centos:8
+    dockerfile_tpl: centos-systemd
 
   - name: ubuntu-1804
     groups: ["pdns"]

tasks/database-mysql.yml

@@ -1,21 +1,9 @@
 ---
 
-- name: Install the MySQL dependencies on RedHat
+- name: Install the MySQL dependencies
   package:
-    name:
-      - mysql
-      - MySQL-python
+    name: "{{ pdns_mysql_packages }}"
     state: present
-  when: ansible_os_family == 'RedHat'
-
-- name: Install the MySQL dependencies on Debian
-  package:
-    name:
-      - default-mysql-client
-      - python-mysqldb
-      - python3-mysqldb
-    state: present
-  when: ansible_os_family == 'Debian'
 
 - name: Create the PowerDNS MySQL databases
   mysql_db:
@@ -66,9 +54,16 @@
     - name: Define the PowerDNS database MySQL schema file path on RedHat >= 7 or PowerDNS >= 4.2.0
       set_fact:
         _pdns_mysql_schema_file: "/usr/share/doc/pdns-backend-mysql-{{ _pdns_running_version }}/schema.mysql.sql"
-      when: ansible_distribution_major_version | int >= 7
+      when: ansible_distribution_major_version | int == 7
         or _pdns_running_version is version_compare('4.2.0', '>=')
 
+    - name: Define the PowerDNS database MySQL schema file path on RedHat 8 and PowerDNS >= 4.2.0
+      set_fact:
+        _pdns_mysql_schema_file: "/usr/share/doc/pdns-backend-mysql/schema.mysql.sql"
+      when:
+        - ansible_distribution_major_version | int == 8
+        - _pdns_running_version is version_compare('4.2.0', '>=')
+
   when: ansible_os_family == 'RedHat'
 
 - block:

tasks/database-sqlite3.yml

@@ -22,22 +22,30 @@
   with_items: "{{ pdns_sqlite_databases_locations }}"
 
 - block:
-
-    - name: Create the PowerDNS SQLite databases on RedHat < 7 and PowerDNS < 4.2.0
-      shell: "sqlite3 {{ item }} < /usr/share/doc/pdns/schema.sqlite3.sql"
-      args:
-        creates: "{{ item }}"
-      with_items: "{{ pdns_sqlite_databases_locations }}"
+    - name: Define the PowerDNS SQLite schema file path on RedHat < 7 and PowerDNS < 4.2.0
+      set_fact:
+        _pdns_mysql_schema_file: "/usr/share/doc/pdns/schema.sqlite3.sql"
       when: ansible_distribution_major_version | int < 7
         and _pdns_running_version is version_compare('4.2.0', '<')
 
-    - name: Create the PowerDNS SQLite databases on RedHat >= 7 or PowerDNS >= 4.2.0
-      shell: "sqlite3 {{ item }} < /usr/share/doc/pdns-backend-sqlite-{{ _pdns_running_version }}/schema.sqlite3.sql"
+    - name: Define the PowerDNS SQLite schema file path on RedHat >= 7 or PowerDNS >= 4.2.0
+      set_fact:
+        _pdns_mysql_schema_file: "/usr/share/doc/pdns-backend-sqlite-{{ _pdns_running_version }}/schema.sqlite3.sql"
+      when: ansible_distribution_major_version | int == 7
+        or _pdns_running_version is version_compare('4.2.0', '>=')
+
+    - name: Define the PowerDNS SQLite schema file path on RedHat 8 and PowerDNS >= 4.2.0
+      set_fact:
+        _pdns_mysql_schema_file: "/usr/share/doc/pdns-backend-sqlite/schema.sqlite3.sql"
+      when:
+        - ansible_distribution_major_version | int == 8
+        - _pdns_running_version is version_compare('4.2.0', '>=')
+
+    - name: Create the PowerDNS SQLite databases on RedHat
+      shell: "sqlite3 {{ item }} < {{ _pdns_mysql_schema_file }}"
       args:
         creates: "{{ item }}"
       with_items: "{{ pdns_sqlite_databases_locations }}"
-      when: ansible_distribution_major_version | int >= 7
-        or _pdns_running_version is version_compare('4.2.0', '>=')
 
   when: ansible_os_family == "RedHat"
 

tasks/main.yml

@@ -1,7 +1,11 @@
 ---
 
 - name: Include OS-specific variables
-  include_vars: "{{ ansible_os_family }}.yml"
+  include_vars: "{{ item }}"
+  with_first_found:
+    - "{{ ansible_os_family }}-{{ ansible_distribution_major_version }}.yml"
+    - "{{ ansible_distribution }}.yml"
+    - "{{ ansible_os_family }}.yml"
   tags:
     - always
 
@@ -38,6 +42,12 @@
   tags:
     - config
 
+- include: selinux.yml
+  when: ansible_selinux is defined and ansible_selinux.status == 'enabled'
+  tags:
+    - selinux
+    - config
+
 - name: Start and enable the PowerDNS service
   service:
     name: "{{ pdns_service_name }}"

tasks/repo-RedHat.yml

@@ -20,7 +20,9 @@
   package:
     name: yum-plugin-priorities
     state: present
-  when: ansible_distribution in [ 'CentOS' ]
+  when:
+    - ansible_distribution in [ 'CentOS' ]
+    - ansible_distribution_major_version | int < 8
 
 - name: Add the PowerDNS YUM Repository
   yum_repository:

tasks/selinux.yml

@@ -0,0 +1,14 @@
+---
+- name: allow mysql connect from pdns in selinux
+  seboolean:
+    name: pdns_can_network_connect_db
+    state: yes
+    persistent: yes
+  when: "pdns_mysql_databases_credentials | length > 0"
+
+- name: allow pdns to bind to udp high ports
+  seport:
+    ports: 10000-20000
+    proto: udp
+    setype: dns_port_t
+    state: present

vars/Debian.yml

@@ -6,6 +6,12 @@ default_pdns_package_name: "pdns-server"
 # The name of the PowerDNS Authoritative Server debug package
 default_pdns_debug_symbols_package_name: "pdns-server-dbg"
 
+# Packages needed to install MySQL
+pdns_mysql_packages:
+  - default-mysql-client
+  - python-mysqldb
+  - python3-mysqldb
+
 # List of PowerDNS Authoritative Server Backends packages on Debian
 default_pdns_backends_packages:
   geo: pdns-backend-geo

vars/RedHat-8.yml

@@ -0,0 +1,33 @@
+---
+
+# The name of the PowerDNS Authoritative Server package
+default_pdns_package_name: "pdns"
+
+# Packages needed to install MySQL
+pdns_mysql_packages:
+  - mariadb
+  - mariadb-server
+  - mariadb-connector-c
+  - python3-PyMySQL
+  - perl-DBD-MySQL
+
+# The name of the PowerDNS Authoritative Server debug package
+default_pdns_debug_symbols_package_name: "pdns-debuginfo"
+
+# List of PowerDNS Authoritative Server backends packages on RedHat
+default_pdns_backends_packages:
+  geo: pdns-backend-geo
+  geoip: pdns-backend-geoip
+  gmysql: pdns-backend-mysql
+  gpgsql: pdns-backend-postgresql
+  gsqlite3: pdns-backend-sqlite
+  ldap: pdns-backend-ldap
+  lmdb: pdns-backend-lmdb
+  lua: pdns-backend-lua
+  mydns: pdns-backend-mydns
+  pipe: pdns-backend-pipe
+  remote: pdns-backend-remote
+  tinydns: pdns-backend-tinydns
+
+# The directory where the PowerDNS Authoritative Server configuration is located
+default_pdns_config_dir: "/etc/pdns"

vars/RedHat.yml

@@ -3,6 +3,11 @@
 # The name of the PowerDNS Authoritative Server package
 default_pdns_package_name: "pdns"
 
+# Packages needed to install MySQL
+pdns_mysql_packages:
+  - mysql
+  - MySQL-python
+
 # The name of the PowerDNS Authoritative Server debug package
 default_pdns_debug_symbols_package_name: "pdns-debuginfo"