{ "GlanceImages.create_image_and_boot_instances": [ { "args": { "image_location": "http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img", "container_format": "bare", "disk_format": "qcow2", "flavor": { "name": "m1.tiny" }, "number_instances": 2 }, "runner": { "type": "constant", "times": 10, "concurrency": 2 }, "context": { "users": { "tenants": 3, "users_per_tenant": 5 } } } ] }