introduce pip_install_gr
This creates a new pip_install_gr that installs from global
requirements allowed versions. Now that stable branches are getting
capped all of devstack needs to be fixed to do things like this.
Change-Id: I8fd0ef2bfc544ca2576fab09d3018f760b8848fe
diff --git a/lib/rpc_backend b/lib/rpc_backend
index cc083de..2b7c6cb 100644
--- a/lib/rpc_backend
+++ b/lib/rpc_backend
@@ -141,7 +141,7 @@
# TODO(kgiusti) can remove once python qpid bindings are
# available on all supported platforms _and_ pyngus is added
# to the requirements.txt file in oslo.messaging
- pip_install pyngus
+ pip_install_gr pyngus
fi
if is_service_enabled rabbit; then