- to not try to recreate database when already exist

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@33087 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/instance-profiles/mysql.cfg

@@ -52,4 +52,6 @@ depends =
 recipe = plone.recipe.command
 command =
     mkdir -p ${configuration:mysql_datadir}
-    ${software_definition:mysql_software}/bin/mysql_install_db --datadir=${configuration:mysql_datadir}
+    [ -f ${configuration:mysql_datadir}/ibdata1 ] || ${software_definition:mysql_software}/bin/mysql_install_db --datadir=${configuration:mysql_datadir}
+
+update-command = ${:command}