Comment 4 for bug 1669473

I think the issue is that n-api is starting after cell0 is mapped but before cell1 is mapped.

cell0 is mapped here:

http://logs.openstack.org/56/439156/2/check/gate-telemetry-dsvm-integration-gnocchi-ubuntu-xenial/d4a6c69/logs/devstacklog.txt.gz#_2017-03-02_08_54_16_288

n-api is started here:

http://logs.openstack.org/56/439156/2/check/gate-telemetry-dsvm-integration-gnocchi-ubuntu-xenial/d4a6c69/logs/devstacklog.txt.gz#_2017-03-02_08_59_34_428

simple_cell_setup creates cell1 here:

http://logs.openstack.org/56/439156/2/check/gate-telemetry-dsvm-integration-gnocchi-ubuntu-xenial/d4a6c69/logs/devstacklog.txt.gz#_2017-03-02_09_08_19_738

So when n-api is started the only thing it's going to see and cache is cell0.