added extra arguments for database creation

mysql_db: added 'encoding' and 'collation' args
postgresql_db: added 'owner', 'template' and 'encoding' args

mysql_db

@@ -39,8 +39,12 @@ def db_delete(cursor, db):
     cursor.execute(query)
     return True
 
-def db_create(cursor, db):
-    query = "CREATE DATABASE %s" % db
+def db_create(cursor, db, encoding, collation):
+    if encoding:
+        encoding = " CHARACTER SET %s" % encoding
+    if collation:
+        collation = " COLLATE %s" % collation
+    query = "CREATE DATABASE %s%s%s" % (db, encoding, collation)
     res = cursor.execute(query)
     return True
 
@@ -67,6 +71,8 @@ def main():
             login_password=dict(default=None),
             login_host=dict(default="localhost"),
             db=dict(required=True),
+            encoding=dict(default=""),
+            collation=dict(default=""),
             state=dict(default="present", choices=["absent", "present"]),
         )
     )
@@ -75,6 +81,8 @@ def main():
         module.fail_json(msg="the python mysqldb module is required")
 
     db = module.params["db"]
+    encoding = module.params["encoding"]
+    collation = module.params["collation"]
     state = module.params["state"]
 
     # Either the caller passes both a username and password with which to connect to
@@ -105,7 +113,7 @@ def main():
             changed = db_delete(cursor, db)
     else:
         if state == "present":
-            changed = db_create(cursor, db)
+            changed = db_create(cursor, db, encoding, collation)
 
     module.exit_json(changed=changed, db=db)
 

postgresql_db

@@ -36,8 +36,14 @@ def db_delete(cursor, db):
     cursor.execute(query)
     return True
 
-def db_create(cursor, db):
-    query = "CREATE DATABASE %s" % db
+def db_create(cursor, db, owner, template, encoding):
+    if owner:
+        owner = " OWNER %s" % owner
+    if template:
+        template = " TEMPLATE %s" % template
+    if encoding:
+        encoding = " ENCODING '%s'" % encoding
+    query = "CREATE DATABASE %s%s%s%s" % (db, owner, template, encoding)
     cursor.execute(query)
     return True
 
@@ -52,6 +58,9 @@ def main():
             login_password=dict(default=""),
             login_host=dict(default=""),
             db=dict(required=True),
+            owner=dict(default=""),
+            template=dict(default=""),
+            encoding=dict(default=""),
             state=dict(default="present", choices=["absent", "present"]),
         )
     )
@@ -60,6 +69,9 @@ def main():
         module.fail_json(msg="the python psycopg2 module is required")
 
     db = module.params["db"]
+    owner = module.params["owner"]
+    template = module.params["template"]
+    encoding = module.params["encoding"]
     state = module.params["state"]
     changed = False
     try:
@@ -79,7 +91,7 @@ def main():
                 changed = db_delete(cursor, db)
         else:
             if state == "present":
-                changed = db_create(cursor, db)
+                changed = db_create(cursor, db, owner, template, encoding)
     except Exception as e:
         module.fail_json(msg="Database query failed: %s" % e)