Test the creation MySQL db import

And fix this for CentOS in the process :).

defaults/main.yml

@@ -86,7 +86,7 @@ pdns_backends:
 #       - "localhost"
 
 # Full path to mysql schema file
-pdns_mysql_schema_file:
+pdns_mysql_debian_schema_file:
   os: /usr/share/dbconfig-common/data/pdns-backend-mysql/install/mysql
   powerdns: /usr/share/doc/pdns-backend-mysql/schema.mysql.sql
 

molecule.yml

@@ -18,7 +18,22 @@ ansible:
           gsqlite3:
             database: '/var/lib/powerdns/pdns.db'
             dnssec: yes
-
+    mysql:
+      - pdns_repo_provider: 'powerdns'
+        pdns_repo_branch: '40'
+        pdns_backends_mysql_credential:
+          gmysql:
+            priv_user: 'root'
+            priv_password: ''
+            priv_host:
+              - '%'
+              - 'localhost'
+        pdns_backends:
+          gmysql:
+            host: 'localhost'
+            dbname: pdns
+            user: pdns
+            password: pdns
 
 driver:
   name: vagrant
@@ -43,3 +58,6 @@ vagrant:
     - name: sqlite
       ansible_groups:
         - sqlite
+    - name: mysql
+      ansible_groups:
+        - mysql

tasks/database-mysql.yml

@@ -59,14 +59,31 @@
   tags:
     - pdns-mysql-db
 
+- name: Get the version of the installed MySQL backend
+  yum_madison:
+    name: 'pdns-backend-mysql'
+  register: pdns_mysql_backend_version
+  changed_when: False
+  when: pdns_backends_mysql_credential is defined and ansible_os_family == "RedHat"
+
+- name: Set the directory for the schema (RedHat)
+  set_fact:
+    pdns_mysql_schema_file: "/usr/share/doc/pdns-backend-mysql-{{ pdns_mysql_backend_version.versions | map(attribute='version') | first | regex_replace('-[^-]*$', '')}}/schema.mysql.sql"
+  when: pdns_backends_mysql_credential is defined and ansible_os_family == "RedHat"
+
+- name: Set the directory for the schema (Debian)
+  set_fact:
+    pdns_mysql_schema_file: "{{pdns_mysql_debian_schema_file[pdns_repo_provider]}}"
+  when: pdns_backends_mysql_credential is defined and ansible_os_family == "Debian"
+
 - name: Import initial mysql schema
   mysql_db:
     login_user: "{{ item.item.value.user }}"
     login_password: "{{ item.item.value.password }}"
     login_host: "{{ item.item.value.host }}"
     name: "{{ item.item.value.dbname }}"
     state: import
-    target: "{{ pdns_mysql_schema_file[pdns_repo_provider] }}"
+    target: "{{ pdns_mysql_schema_file }}"
   when: item.item.key.split(':')[0] == 'gmysql' and item.stdout == "0"
   with_items: "{{ pdns_check_mysql_db.results }}"
   tags:

tests/playbook.yml

@@ -1,4 +1,22 @@
 ---
+- hosts: mysql
+  tasks:
+    - name: Install mariadb (RedHat)
+      yum:
+        name: "{{ item }}"
+      with_items: ['mariadb', 'mariadb-server', 'MySQL-python']
+      when: ansible_os_family == 'RedHat'
+    - name: start mariadb (RedHat)
+      service:
+        name: mariadb
+        state: running
+      when: ansible_os_family == 'RedHat'
+    - name: Install MySQL (Debian)
+      apt:
+        name: "{{ item }}"
+      with_items: ['mysql-client', 'mysql-server', 'python-mysqldb']
+      when: ansible_os_family == 'Debian'
+
 - hosts: all
   roles:
     - { role: pdns-ansible }

tests/test_mysql.py

@@ -0,0 +1,46 @@
+import testinfra.utils.ansible_runner
+import pytest
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    '.molecule/ansible_inventory').get_hosts('mysql')
+
+debian_os = ['debian', 'ubuntu']
+rhel_os = ['redhat', 'centos']
+
+
+def test_package(Package):
+    p = Package('pdns-backend-mysql')
+
+    assert p.is_installed
+
+
+def test_config(File, SystemInfo, Sudo):
+    with Sudo():
+        f = None
+        if SystemInfo.distribution in debian_os:
+            f = File('/etc/powerdns/pdns.conf')
+        if SystemInfo.distribution in rhel_os:
+            f = File('/etc/pdns/pdns.conf')
+
+        assert f.exists
+        assert 'launch+=gmysql' in f.content
+        assert 'gmysql-host=localhost' in f.content
+        assert 'gmysql-password=pdns' in f.content
+        assert 'gmysql-dbname=pdns' in f.content
+        assert 'gmysql-user=pdns' in f.content
+
+
+@pytest.mark.parametrize("table", [
+    ('domains'),
+    ('records'),
+    ('supermasters'),
+    ('comments'),
+    ('domainmetadata'),
+    ('cryptokeys'),
+    ('tsigkeys'),
+])
+def test_database_exists(File, Sudo, table):
+    with Sudo():
+        f = File('/var/lib/mysql/pdns/%s.frm' % table)
+
+        assert f.exists