Abhinav Sinha
124e5276d4
- Split `scenarios/scenarios.json` into individual JSON files under `scenarios/data/` named `<scenario-id>.json` - Split `scenarios/bundles.json` into individual JSON files under `scenarios/bundles/` named `<bundle-id>.json` - Updated `backend/server.js` to dynamically load scenario and bundle files from their respective directories - Updated documentation in `scenarios/SCHEMA.md` and `README.md` to reflect the new repository layout and contributor workflow Signed-off-by: Abhinav Sinha <[email protected]>
40 lines
1.8 KiB
JSON
40 lines
1.8 KiB
JSON
{
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"id": "kubectl-output-format-mcq",
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"title": "kubectl Output Formats",
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"category": "Core Concepts",
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"difficulty": "Easy",
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"type": "mcq",
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"weight": 2,
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"description": "## kubectl Output Formats\n\nYou need to retrieve the **full live manifest** of a running deployment named `frontend` in YAML format so you can save it to a file for version control.\n\nWhich command produces the correct output?",
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"options": [
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{
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"id": "a",
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"text": "`kubectl describe deployment frontend` — prints a human-readable summary with events"
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},
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{
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"id": "b",
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"text": "`kubectl get deployment frontend -o yaml` — prints the full manifest in YAML format"
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},
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{
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"id": "c",
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"text": "`kubectl export deployment frontend` — exports a portable manifest (removed in k8s 1.18)"
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},
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{
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"id": "d",
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"text": "`kubectl manifest deployment frontend` — a built-in command for generating manifests"
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}
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],
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"correct_option": "b",
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"explanation": "`kubectl get <resource> -o yaml` (or `--output=yaml`) prints the full live manifest as YAML, including all managed fields. `kubectl describe` gives a human-readable summary with events — not a re-applicable YAML manifest. `kubectl export` was removed in Kubernetes 1.18. `kubectl manifest` does not exist. Use `-o json` for JSON output, or `-o jsonpath='...'` to extract specific fields. To save to a file: `kubectl get deployment frontend -o yaml > frontend.yaml`.",
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"hints": [
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{
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"title": "Output format flags",
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"body": "The `-o` / `--output` flag controls format: `-o yaml`, `-o json`, `-o wide` (extra columns), `-o name` (just the resource name), `-o jsonpath='...'` (field extraction).",
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"command": "kubectl get deployment frontend -o yaml"
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}
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],
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"setup_commands": [],
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"default_namespace": "default",
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"teardown_commands": []
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}
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