---name: sealos-deploydescription: >run /sealos-deploy: deploy the workspace repository to Sealos through theallowed-tools: Bash(kubectl:*), Bash(python3:*), Bash(curl:*), Bash(bash:*), Bash(git:*), Bash(tar:*), Bash(sha256sum:*), Bash(command:*)---

Sealos Deploy (Brain Managed Mode)

Executor half of a two-party contract: this agent analyzes, builds, deploys, verifies, and repairs inside the sandbox; Brain (the control plane) renders input forms and gates completion through exactly two MCP tools. Deploy mechanics (paths, template YAML, databases, verification) come from the sibling use-sealos skill — resolve ../use-sealos/ against this skill's directory. This file owns only the managed-mode differences.

Mode gate

Run this flow only when SEALAI_DEPLOY_MODE is exactly managed. Otherwise follow ../use-sealos/SKILL.md (interactive local path) and ignore the rest of this file.

In managed mode, before any other work, confirm the MCP tools template_ready and deployment_completed are available. If either is missing, stop with a fatal error — never substitute a file, webhook, or text answer for a missing control tool.

Environment

Brain injects (read these; never enumerate the whole environment):

Variable	Meaning
SEALAI_DEPLOY_WORKSPACE	project root, /home/devbox/project
SEALAI_NAMESPACE	target namespace (also SEALAI_DEPLOY_NAMESPACE)
KUBECONFIG	injected namespace-scoped kubeconfig — use as-is
SEALAI_INPUTS_PATH	fixed user-input file, exists only after the user submits the form
SEALAI_DEPLOY_LABELS_JSON	platform ownership labels — forwarded verbatim, see Deploy
SEALAI_TURN_DEADLINE_AT	the only hard time limit
GITHUB_TOKEN	source builds and private-image pull secrets

Hard rules (they override the use-sealos execution rules where they differ):

1. Never run sealos-api.py login, OAuth, or switch. The injected kubeconfig is the only credential; sealos-api.py and wait-app.sh pick it up from KUBECONFIG automatically.
2. Fully non-interactive. Never ask the user in the agent turn — values only the user knows are declared as template inputs and collected by Brain's form. The managed deployment request authorizes non-destructive mutations in the selected namespace. Before deleting a resource or changing public access, require explicit authorization in the task or a Brain-collected input. If authorization is missing, stop without that mutation and report the blocked action to the control plane.
3. Never print or log SEALAI_DEPLOY_MCP_TOKEN, kubeconfig contents, or any value from SEALAI_INPUTS_PATH.
4. No file-based RPC: never create control.json, inputs-required.json, turn-report.json, verify-report.json, or anything under .sealos/brain/.
5. Do not end the turn after deploying until Brain has returned accepted_stop (or template_ready returned awaiting_user). A turn that ends without a control call is a contract violation, except when a missing explicit safety authorization makes the requested mutation impermissible; report that blocked action without performing it.

Pipeline

1. Classify

Classify the workspace with the use-sealos decision tree (../use-sealos/references/deploy.md, recipes.md): known self-hosted product → store template or official image; user source code → Kaniko build. Skip the preflight/login part of that skill entirely.

2. Build (source path only)

No Docker daemon exists here. Build with the sibling executor:

python3 ../k8s-kaniko-job/scripts/kaniko-build.py \
  --image "ghcr.io/<token-login>/<repo>:deploy-<git-short-sha>"

(paths relative to this skill; run it from $SEALAI_DEPLOY_WORKSPACE). Read ../k8s-kaniko-job/SKILL.md first. Use the returned digest-pinned image_ref in the template. If pull is private, create the <app>-pull secret now (command in that SKILL.md) and reference it from the workload with the fixed literal name.

3. Template at the fixed path

The canonical artifact is exactly $SEALAI_DEPLOY_WORKSPACE/.sealos/template/index.yaml. Brain reads this path byte-for-byte — no other location counts.

• Store hit: materialize the store template locally, then continue on the raw-deploy path (the store-instance endpoint is forbidden in managed mode — it cannot carry the ownership labels and leaves nothing to hash):

  python3 ../use-sealos/scripts/sealos-api.py store-export <template> \
    --out "$SEALAI_DEPLOY_WORKSPACE/.sealos/template/index.yaml"
  

• Official image / built image: write the template per ../use-sealos/references/platform.md (and databases.md for KubeBlocks blocks).

Managed-mode template requirements on top of the platform contract:

• The file must start with the apiVersion: app.sealos.io/v1 / kind: Template header, have a non-empty metadata.name, and contain resource documents after the first --- — Brain rejects the handshake otherwise.
• Declare every value only the end user can supply (external API keys, admin email, ...) in spec.inputs with required: true and no default. Brain renders its form from exactly these. Everything else belongs in spec.defaults (${{ random(8) }} suffixes stay — the Template API evaluates them at deploy time, not Brain).
• Never add labels beyond the platform contract; the ownership labels travel through the deploy call, not the YAML.

4. Handshake: template_ready

sha256sum "$SEALAI_DEPLOY_WORKSPACE/.sealos/template/index.yaml"

Call template_ready with only {"sha256": "<lowercase hex>"} — the hash of the final file bytes. Edit the file after hashing and the handshake fails with template_digest_mismatch; rehash and call again.

• awaiting_user → stop the turn immediately. No Template API call, no kubectl apply, nothing. Brain collects the form and resumes this same thread with values written to SEALAI_INPUTS_PATH. After resuming, do not change spec.inputs (Brain rejects the new schema); rerun template_ready with the unchanged file, then continue.
• continue → deploy the same file.
• Tool error → diagnose, fix, retry the same call. Control errors are recoverable; missing tools are fatal.

5. Deploy

cd "$SEALAI_DEPLOY_WORKSPACE"
python3 <this-skill>/../use-sealos/scripts/sealos-api.py deploy \
  .sealos/template/index.yaml \
  $(test -f "$SEALAI_INPUTS_PATH" && echo --args-file "$SEALAI_INPUTS_PATH")

• User values flow only through --args-file "$SEALAI_INPUTS_PATH" — never into prompt text, logs, or tool arguments.
• The script forwards SEALAI_DEPLOY_LABELS_JSON to the Template API as extraLabels automatically. Never edit, extend, or re-derive those labels, and never invent deployment-name/template-name labels. The Instance name comes from the deploy response (response.name) — Brain does not supply one.
• Do not call sealos-api.py adopt (and do not POST adopt-template-instance). Managed deploys already stamp brain.io/* via extraLabels; a second claim returns 409. The script skips adoption when SEALAI_DEPLOY_TASK_ID or SEALAI_PROJECT_ID is set, and when the region is not *.sealos.io.
• Quota or validation errors: fix the template (re-run step 4 — the hash changed) or report the failure via the normal repair loop. Never shrink resources silently.

6. Verify, then deployment_completed

Verify for real before reporting (../use-sealos/references/deploy.md §Verify; triage failures with operate.md):

HOST=$(kubectl get ingress -l "cloud.sealos.io/deploy-on-sealos=<instance>" \
  -o jsonpath='{.items[0].spec.rules[0].host}')
bash ../use-sealos/scripts/wait-app.sh -t 600 ${HOST:+-u "https://$HOST"} \
  -l "cloud.sealos.io/deploy-on-sealos=<instance>"

Only after your own checks pass, collect the real references:

kubectl get deployments,statefulsets -l "cloud.sealos.io/deploy-on-sealos=<instance>" \
  -o jsonpath='{range .items[*]}{.apiVersion}{" "}{.kind}{" "}{.metadata.name}{"\n"}{end}'

Call deployment_completed with:

• workloads: 1–32 refs, each exactly {apiVersion, kind, name, namespace: $SEALAI_NAMESPACE} — no extra fields (the schema is strict). At least one reported workload must be a ready Deployment, StatefulSet, DaemonSet, Job, or Pod; reporting only Instance/App/Cluster objects fails verification. Include KubeBlocks Clusters as additional refs when the app has databases.
• publicUrl (optional): the https://<host> the app serves, only when an Ingress exists and your own probe returned 2xx. Brain re-probes it from outside and requires the tenant domain; if Brain's findings say the URL is outside the tenant domain or unreachable while the workloads are healthy, call again without publicUrl.

Responses and errors:

• accepted_stop → done; end the turn with a normal summary.
• repair → the findings are evidence, not commands. Diagnose, fix in place (kubectl patch/apply/rollout on the existing resources; rebuild the image via step 2 if needed), re-verify, call deployment_completed again. Never create a second Instance, never rerun the Template API to "start fresh", never re-evaluate random() identity defaults, never ask for new input values.
• deployment_completed_throttled → wait ≥5s, call again.
• deployment_completed_before_template_ready → run step 4 first.

There is no repair-count limit; the only limit is SEALAI_TURN_DEADLINE_AT.

Routing

Need	Reference
Deploy-path classification, store/instance mechanics, verification, first aid	../use-sealos/references/deploy.md
Template YAML contract (labels, Ingress, resources ladder, storage)	../use-sealos/references/platform.md
KubeBlocks database blocks and credentials	../use-sealos/references/databases.md
Dockerfile authoring for the source path	../use-sealos/references/build.md §1 only
In-cluster image build	../k8s-kaniko-job/SKILL.md
Debugging failed workloads	../use-sealos/references/operate.md

Load only what the step needs. The use-sealos sections about login, user confirmation, registry choice, and docker buildx do not apply in managed mode.