Install python db client if a db backend is configured

If `DATABASE_TYPE` is configured in `local.conf`, the database backend
is currently configured with `initialize_database_backends` even if no
database backend is enabled.

On a multi-nodes Devstack environment, such as devstack-vagrant, the
compute node currently fails because it does not have PyMysql. This
compute node has no database backend enabled, but has to connect to
the database on another node.

We should install the python client if DATABASE_TYPE is set, even
if no database backend is enabled.

Closes-Bug: 1501001
Change-Id: Iffd5f7243a0dfdbe56cf6b9a87b96ed7678c81dd
This commit is contained in:
Olivier Lemasle 2015-09-14 14:21:12 +02:00
parent 7d4485ce54
commit 7dd890d6e1

View File

@ -736,6 +736,8 @@ install_rpc_backend
if is_service_enabled $DATABASE_BACKENDS; then
install_database
fi
if [ -n "$DATABASE_TYPE" ]; then
install_database_python
fi