heat
Branch stable-2026.2 · 9 files
Read the reverse-specComponents · Services and orchestration
Heat
Orchestration: no Go service yet; the stack and orchestration commands are rewritten in ok.
CLI only —
The module
Orchestration: no Go service yet; the stack and orchestration commands are rewritten in ok.
No such module in the workspace: openkeel-heat
Heat interactions
Service view generated by the diagram skill from the OpenKeel model.
Full screenThe 5 interactions of the model
| From | To | Protocol | What |
|---|---|---|---|
| Heat API | Heat engine | RabbitMQ | RPC stack create/update |
| Heat engine | Keystone | REST API | trusts, stack domain users |
| Heat engine | Nova API | REST API | OS::Nova::* |
| Heat engine | Neutron server | REST API | OS::Neutron::* |
| Heat engine | Cinder API | REST API | OS::Cinder::* |
Specifications
Also in Services and orchestration
Designate
Zones and recordsets published by ExternalDNS (one DNSEndpoint per recordset).
CloudKitty
Rating (FinOps): usage collected from Prometheus, priced by hashmap rules and CEL scripts, rated history in InfluxDB; with openkeel-pricing (cost and carbon quotes), it feeds Skyline's FinOps / GreenOps page.
EC2 API
EC2 Query API (97 actions), SigV2 and SigV4 signatures checked by Keystone: AWS CLI, boto3, Terraform.