Documentation Index
Fetch the complete documentation index at: https://docs.stacyide.xyz/llms.txt
Use this file to discover all available pages before exploring further.
Runtime Certification
Phase 7 treats runtime certification as a required host-level check before a provider is marked production-ready. Run dependency checks:STACYVM_WORKER_SIGNING_KEY_FILE, STACYVM_OLD_WORKER_SIGNING_KEY_FILE, STACYVM_WORKER_IDENTITY_AUDIENCE, or STACYVM_WORKER_IDENTITY_TTL to point at deployment-specific values.
Workers that receive signed tokens from an external issuer can run with stacyvm worker --worker-token-file /run/secrets/stacyvm-worker-token. The worker reloads that file for every heartbeat and lease-renewal request, allowing a sidecar to replace short-lived token files before expiry without a worker restart.
The script exits non-zero when any required check fails. Warnings are included in
the artifact but do not fail the command. Attach the generated artifact to the
release checklist, support ticket, or infrastructure change record for the host
being certified.
For Firecracker and PRoot, set optional paths to make host validation stricter:
Certification Matrix
| Runtime | Checks | Production signoff |
|---|---|---|
| Docker | CLI, daemon reachability, seccomp visibility | Pass on target host, then run provider conformance with Docker enabled |
| gVisor | Docker daemon reachability and runtime discovery for runsc/gVisor | Pass discovery and run Docker provider with runtime configured |
| Kata | Docker daemon reachability and runtime discovery for Kata | Pass discovery and run Docker provider with runtime configured |
| Firecracker | Binary, /dev/kvm, optional kernel path | Pass on Linux/KVM host with configured kernel/rootfs/agent |
| PRoot | proot binary, optional rootfs/workspace paths | Pass with configured rootfs and workspace base |
stacyvm doctor --production remains the operator-facing readiness command.
Docker provider integration tests are opt-in to keep default CI independent of Docker Hub and host daemon state. Run them on a certified Docker host with STACYVM_DOCKER_INTEGRATION=1 make test.
The certification script is the lower-level host check for runtime dependencies
that may not exist in CI or on developer laptops.
Required Phase 8 Signoff Artifacts
Before calling a single-node host production-ready, collect:stacyvm config lint --production --file <config>stacyvm upgrade rehearse --config <config> --database <db> --backup-output <path>stacyvm doctor --productionscripts/certify-runtime.sh <runtime> --format markdown --output <runtime>-certification.mdscripts/certify-worker-identity.sh <worker-id> --format markdown --output worker-identity-certification.md- Provider conformance or smoke output for the configured runtime.

