Lightweight OpenStack API simulator — Keystone, Nova, Cinder, Glance, Neutron, Placement, Octavia, Swift and CloudKitty on their native ports in one ~90 MB Python process. A DevStack alternative for testing python-openstackclient, the OpenStack SDK and Terraform with no hardware and no VMs.
swift openstack keystone cinder nova openstack-api glance mock-api api-simulator octavia devstack-alternative
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Updated
Sep 11, 2026 - Python