[entropy.db] add MySQL connector (barely tested !!!)

lib/entropy/db/__init__.py

@@ -24,5 +24,6 @@
 
 """
 from entropy.db.sqlite import EntropyRepository
+from entropy.db.mysql import EntropyMySQLRepository
 
-__all__ = ["EntropyRepository"]
+__all__ = ["EntropyRepository", "EntropyMySQLRepository"]

lib/entropy/db/skel.py

@@ -3743,15 +3743,17 @@ class EntropyRepositoryBase(TextInterface, EntropyRepositoryPluginStore):
         raise NotImplementedError()
 
     @staticmethod
-    def importRepository(dumpfile, dbfile):
+    def importRepository(dumpfile, db, data = None):
         """
-        Import SQLite3 dump file to this database.
+        Import dump file to this database.
 
-        @param dumpfile: SQLite3 dump file to read
+        @param dumpfile: dump file to read
         @type dumpfile: string
-        @param dbfile: database file to write to
+        @param dbfile: database file path or reference name
         @type dbfile: string
-        @return: sqlite3 import return code
+        @keyword data: connection data (dict object)
+        @type data: dict or None
+        @return: import return code (0 = OK)
         @rtype: int
         @raise AttributeError: if given paths are invalid
         """
@@ -3759,7 +3761,7 @@ class EntropyRepositoryBase(TextInterface, EntropyRepositoryPluginStore):
 
     def exportRepository(self, dumpfile):
         """
-        Export running SQLite3 database to file.
+        Export running database to file.
 
         @param dumpfile: dump file object to write to
         @type dumpfile: file object (hint: open())

lib/entropy/db/sqlite.py

@@ -5247,12 +5247,12 @@ class EntropyRepository(EntropyRepositoryBase):
         return 0
 
     @staticmethod
-    def importRepository(dumpfile, dbfile):
+    def importRepository(dumpfile, db, data = None):
         """
         Reimplemented from EntropyRepositoryBase.
         @todo: remove /usr/bin/sqlite3 dependency
         """
-        dbfile = os.path.realpath(dbfile)
+        dbfile = os.path.realpath(db)
         tmp_dbfile = dbfile + ".import_repository"
         dumpfile = os.path.realpath(dumpfile)
         if not entropy.tools.is_valid_path_string(dbfile):