Parametrize !includedir

README.md

@@ -104,7 +104,7 @@ replicate-do-db = base2
 ###Custom configuration
 
 To add custom MySQL configuration, drop additional files into
-`/etc/mysql/conf.d/`. Dropping files into conf.d allows you to override settings or add additional ones, which is helpful if you choose not to use `override_options` in `mysql::server`. The conf.d location is hardcoded into the my.cnf template file.
+`includedir`. Dropping files into `includedir` allows you to override settings or add additional ones, which is helpful if you choose not to use `override_options` in `mysql::server`. The `includedir` location is by default set to /etc/mysql/conf.d.
 
 ##Reference
 
@@ -173,9 +173,12 @@ The location of the MySQL configuration file.
 
 Whether the MySQL configuration file should be managed.
 
+#####`includedir`
+The location of !includedir for custom configuration overrides.
+
 #####`purge_conf_dir`
 
-Whether the conf.d directory should be purged.
+Whether the `includedir` directory should be purged.
 
 #####`restart`
 

manifests/params.pp

@@ -54,14 +54,17 @@
         $server_package_name = 'mariadb-server'
         $server_service_name = 'mariadb'
         $log_error           = '/var/log/mariadb/mariadb.log'
-        $config_file         = '/etc/my.cnf'
+        $config_file         = '/etc/my.cnf.d/server.cnf'
+        # mariadb package by default has !includedir set in my.cnf to /etc/my.cnf.d
+        $includedir          = undef
         $pidfile             = '/var/run/mariadb/mariadb.pid'
       } else {
         $client_package_name = 'mysql'
         $server_package_name = 'mysql-server'
         $server_service_name = 'mysqld'
         $log_error           = '/var/log/mysqld.log'
         $config_file         = '/etc/my.cnf'
+        $includedir          = '/etc/my.cnf.d'
         $pidfile             = '/var/run/mysqld/mysqld.pid'
       }
 
@@ -94,6 +97,7 @@
       }
       $basedir             = '/usr'
       $config_file         = '/etc/my.cnf'
+      $includedir          = '/etc/my.cnf.d'
       $datadir             = '/var/lib/mysql'
       $log_error           = $::operatingsystem ? {
         /OpenSuSE/         => '/var/log/mysql/mysqld.log',
@@ -132,6 +136,7 @@
 
       $basedir                 = '/usr'
       $config_file             = '/etc/mysql/my.cnf'
+      $includedir              = '/etc/mysql/conf.d'
       $datadir                 = '/var/lib/mysql'
       $log_error               = '/var/log/mysql/error.log'
       $pidfile                 = '/var/run/mysqld/mysqld.pid'
@@ -160,6 +165,7 @@
       $server_package_name = 'databases/mysql55-server'
       $basedir             = '/usr/local'
       $config_file         = '/var/db/mysql/my.cnf'
+      $includedir          = '/var/db/mysql/my.cnf.d'
       $datadir             = '/var/db/mysql'
       $log_error           = "/var/db/mysql/${::hostname}.err"
       $pidfile             = '/var/db/mysql/mysql.pid'
@@ -188,6 +194,7 @@
           $server_package_name = 'mysql-server'
           $basedir             = '/usr'
           $config_file         = '/etc/my.cnf'
+          $includedir          = '/etc/my.cnf.d'
           $datadir             = '/var/lib/mysql'
           $log_error           = '/var/log/mysqld.log'
           $pidfile             = '/var/run/mysqld/mysqld.pid'

manifests/server.pp

@@ -1,6 +1,7 @@
 # Class: mysql::server:  See README.md for documentation.
 class mysql::server (
   $config_file             = $mysql::params::config_file,
+  $includedir              = $mysql::params::includedir,
   $manage_config_file      = $mysql::params::manage_config_file,
   $old_root_password       = $mysql::params::old_root_password,
   $override_options        = {},

manifests/server/config.pp

@@ -2,23 +2,21 @@
 class mysql::server::config {
 
   $options = $mysql::server::options
+  $includedir = $mysql::server::includedir
 
   File {
     owner  => 'root',
     group  => $mysql::server::root_group,
     mode   => '0400',
   }
 
-  file { '/etc/mysql':
-    ensure => directory,
-    mode   => '0755',
-  }
-
-  file { '/etc/mysql/conf.d':
-    ensure  => directory,
-    mode    => '0755',
-    recurse => $mysql::server::purge_conf_dir,
-    purge   => $mysql::server::purge_conf_dir,
+  if $includedir and $includedir != '' {
+    file { "$mysql::server::includedir":
+      ensure  => directory,
+      mode    => '0755',
+      recurse => $mysql::server::purge_conf_dir,
+      purge   => $mysql::server::purge_conf_dir,
+    }
   }
 
   if $mysql::server::manage_config_file  {

spec/acceptance/mysql_server_config_spec.rb

@@ -36,6 +36,46 @@ class { 'mysql::server':
   end
 end
 
+describe 'includedir location', :unless => UNSUPPORTED_PLATFORMS.include?(fact('operatingsystem')) do
+  it 'creates the file elsewhere' do
+    pp = <<-EOS
+        class { 'mysql::server':
+          includedir => '/etc/my.cnf.d',
+          config_file => '/etc/testmy.cnf',
+        }
+    EOS
+    # Make sure this doesn't exist so we can test if puppet
+    # readded it.  It may not exist in the first place on
+    # some platforms.
+    shell('rmdir /etc/my.cnf.d', :acceptable_exit_codes => [0,1,2])
+    apply_manifest(pp, :catch_failures => true)
+  end
+
+  describe file('/etc/my.cnf.d') do
+    it { should be_directory }
+  end
+
+  describe file('/etc/testmy.cnf') do
+    it { sould contain "!includedir /etc/my.cnf.d" }
+  end
+end
+
+describe 'no includedir location', :unless => UNSUPPORTED_PLATFORMS.include?(fact('operatingsystem')) do
+  it 'creates the file elsewhere' do
+    pp = <<-EOS
+        class { 'mysql::server':
+          includedir => '',
+          config_file => '/etc/testmy.cnf',
+        }
+    EOS
+    apply_manifest(pp, :catch_failures => true)
+  end
+
+  describe file('/etc/testmy.cnf') do
+    it { should_not contain "includedir" }
+  end
+end
+
 describe 'resets', :unless => UNSUPPORTED_PLATFORMS.include?(fact('operatingsystem')) do
   it 'cleans up' do
     pp = <<-EOS

spec/classes/mysql_server_spec.rb

@@ -76,24 +76,44 @@
   end
 
   context 'mysql::server::config' do
-    it do
-      should contain_file('/etc/mysql').with({
-        :ensure => :directory,
-        :mode   => '0755',
-      })
-    end
+    context 'with includedir' do
+      let(:params) {{ :includedir => '/etc/my.cnf.d' }}
+      it do
+        should contain_file('/etc/my.cnf.d').with({
+          :ensure => :directory,
+          :mode   => '0755',
+        })
+      end
 
-    it do
-      should contain_file('/etc/mysql/conf.d').with({
-        :ensure => :directory,
-        :mode   => '0755',
-      })
+      it do
+        should contain_file('/etc/my.cnf').with({
+          :mode => '0644',
+        })
+      end
+
+      it do
+         should contain_file('/etc/my.cnf').with_content(/!includedir/)
+      end
     end
 
-    it do
-      should contain_file('/etc/my.cnf').with({
-        :mode => '0644',
-      })
+    context 'without includedir' do
+      let(:params) {{ :includedir => '' }}
+      it do
+        should_not contain_file('/etc/my.cnf.d').with({
+          :ensure => :directory,
+          :mode   => '0755',
+        })
+      end
+
+      it do
+        should contain_file('/etc/my.cnf').with({
+          :mode => '0644',
+        })
+      end
+
+      it do
+         should contain_file('/etc/my.cnf').without_content(/!includedir/)
+      end
     end
   end
 

templates/my.cnf.erb

@@ -17,4 +17,6 @@
 <%   end %>
 <% end -%>
 
-!includedir /etc/mysql/conf.d/
+<% if @includedir and @includedir != '' %>
+!includedir <%= @includedir %>
+<% end %>