(puppetlabs#1580) Add support for MariaDB 11.x

From MariaDB 11.x, mysql* names are deprecated
(cf. https://jira.mariadb.org/browse/MDEV-29582).

Use mariadb* names instead, to set factors accordingly.
Use these factors to return the proper client binary.

Co-authored-by: Sylvain Luce <[email protected]>
Co-authored-by: Nicolas Le Gaillart <[email protected]>

lib/facter/mysql_version.rb

@@ -7,3 +7,11 @@
     mysql_ver.match(%r{\d+\.\d+\.\d+})[0] if mysql_ver
   end
 end
+
+Facter.add('mysql_version') do
+  confine { Facter::Core::Execution.which('mariadb') }
+  setcode do
+    mysql_ver = Facter::Core::Execution.execute('mariadb --version')
+    mysql_ver.match(%r{\d+\.\d+\.\d+})[0] if mysql_ver
+  end
+end

lib/facter/mysqld_version.rb

@@ -7,3 +7,10 @@
     Facter::Core::Execution.execute('env PATH=$PATH:/usr/libexec mysqld --no-defaults -V 2>/dev/null')
   end
 end
+
+Facter.add('mysqld_version') do
+  confine { Facter::Core::Execution.which('mariadbd') }
+  setcode do
+    Facter::Core::Execution.execute('mariadbd --no-defaults -V 2>/dev/null')
+  end
+end

lib/puppet/provider/mysql.rb

@@ -47,17 +47,23 @@ class Puppet::Provider::Mysql < Puppet::Provider
   # rubocop:enable Style/HashSyntax
 
   def self.mysql_raw(*args)
-    mysqld_version_string.scan(%r{mariadb}i) { return mariadb_client(*args) }
+    if self.newer_than('mariadb' => '11.0.0') and mysqld_version_string.scan(%r{mariadb}i)
+        return mariadb_client(*args)
+    end
     mysql_client(*args)
   end
 
   def self.mysqld(*args)
-    mysqld_version_string.scan(%r{mariadb}i) { return mariadbd_service(*args) }
+    if self.newer_than('mariadb' => '11.0.0') and mysqld_version_string.scan(%r{mariadb}i)
+        return mariadb_client(*args)
+    end
     mysqld_service(*args)
   end
 
   def self.mysqladmin(*args)
-    mysqld_version_string.scan(%r{mariadb}i) { return mariadb_admin(*args) }
+    if self.newer_than('mariadb' => '11.0.0') and mysqld_version_string.scan(%r{mariadb}i)
+        return mariadb_client(*args)
+    end
     mysql_admin(*args)
   end
 
@@ -81,7 +87,7 @@ def self.mysqld_version_string
     # As the possibility of the mysqld being remote we need to allow the version string to be overridden,
     # this can be done by facter.value as seen below. In the case that it has not been set and the facter
     # value is nil we use the mysql -v command to ensure we report the correct version of mysql for later use cases.
-    @mysqld_version_string ||= Facter.value(:mysqld_version) || mysqld('-V')
+    @mysqld_version_string ||= Facter.value(:mysqld_version) || ""
   end
 
   def mysqld_version_string