Assistant: codex Assistant-Model: gpt-5.6-sol Assistant-Session: 01a02878-7c21-7692-bcd6-ce2838c4b448
48 lines
2.1 KiB
Markdown
48 lines
2.1 KiB
Markdown
# Guarded Kubernetes plane automation
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`ops-mason plane` constructs small security foundations from an immutable,
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reviewed bundle. It is not a general Kubernetes deployment wrapper.
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## Safety model
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Every bundle declares its exact object identities, source revisions, expected
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cluster context, namespace, dependency assertions, forbidden kinds, manifest
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hashes, approved construction plan, and evidence destination.
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Read-only commands (`render`, `preflight`, `verify`, `rollback-plan`) do not
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require approval. `apply` refuses unless all of these hold:
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1. the construction plan is `status: approved` and names its approver/date;
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2. `--confirm` exactly matches the plan ID;
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3. `--expect-digest` exactly matches the freshly rendered bundle digest;
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4. the repository is committed and clean;
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5. the Kubernetes context, create RBAC, live-object drift, dependency
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assertions, client validation, and available server validation pass;
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6. the bundle contains exactly the allowlisted objects, no Pod or Secret, no
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`data`/`stringData`, no cross-namespace object, and no token-bearing
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ServiceAccount.
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The executor applies one pinned manifest at a time with server-side apply and
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field manager `ops-mason`. Namespaced manifests receive server dry-run after
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the Namespace exists and before they are persisted. A failed partial apply is
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reported; the executor does not automatically delete a Namespace.
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Successful apply immediately performs metadata-only verification, checks that
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no Pod or Secret exists in the plane namespace, and writes JSON evidence with
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object UIDs/resource versions and generated rollback commands. It never reads
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or records a Secret value.
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## Commands
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```bash
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ops-mason plane render --bundle bundles/<id>.yaml
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ops-mason plane preflight --bundle bundles/<id>.yaml
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ops-mason plane apply --bundle bundles/<id>.yaml \
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--confirm <approved-plan-id> \
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--expect-digest <digest-from-preflight>
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ops-mason plane verify --bundle bundles/<id>.yaml
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ops-mason plane rollback-plan --bundle bundles/<id>.yaml
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```
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Rollback output is a plan, never an action. Review live inventory immediately
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before using it.
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