telemetry: switch to default driver
Use gnocchi default devstack driver.
5 seconds is a bit too aggressive for this tests, it generates
a useless load on Ceilometer and Gnocchi. Put 15 seconds instead.
Depends-On:
export DEVSTACK_LOCAL_CONFIG+=$'\n'"CEILOMETER_BACKEND=gnocchi"
export DEVSTACK_LOCAL_CONFIG+=$'\n'"GNOCCHI_ARCHIVE_POLICY=high"
- export DEVSTACK_LOCAL_CONFIG+=$'\n'"CEILOMETER_PIPELINE_INTERVAL=5"
- export DEVSTACK_LOCAL_CONFIG+=$'\n'"GNOCCHI_STORAGE_BACKEND=file"
+ export DEVSTACK_LOCAL_CONFIG+=$'\n'"CEILOMETER_PIPELINE_INTERVAL=15"
export PROJECTS="openstack/{name} $PROJECTS"
export DEVSTACK_PROJECT_FROM_GIT={name}
