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]>
52 lines
2.3 KiB
JSON
52 lines
2.3 KiB
JSON
{
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"id": "cronjob-task",
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"title": "Create a CronJob",
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"category": "Workloads & Scheduling",
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"difficulty": "Easy",
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"type": "task",
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"weight": 4,
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"description": "## Create a CronJob\n\nCronJobs create Jobs on a repeating schedule, perfect for maintenance tasks like log rotation, backups, or report generation.\n\n**Your task:**\n\nCreate a CronJob named `date-printer` that:\n- Runs **every minute** (`* * * * *`)\n- Uses `busybox:1.36`\n- Executes: `date`\n- Has `successfulJobsHistoryLimit: 3`",
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"hints": [
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{
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"title": "CronJob manifest",
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"body": "Use `kubectl create cronjob` and then patch with `successfulJobsHistoryLimit: 3`, or create a cronjob with a manifest. The schedule uses standard cron syntax.",
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"command": "cat <<EOF | kubectl apply -f -\napiVersion: batch/v1\nkind: CronJob\nmetadata:\n name: date-printer\nspec:\n schedule: \"* * * * *\"\n successfulJobsHistoryLimit: 3\n jobTemplate:\n spec:\n template:\n spec:\n restartPolicy: OnFailure\n containers:\n - name: printer\n image: busybox:1.36\n command: [\"date\"]\nEOF"
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}
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],
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"setup_commands": [],
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"validation": {
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"commands": [
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{
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"description": "CronJob 'date-printer' exists",
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"command": "kubectl get cronjob date-printer -o jsonpath='{.metadata.name}'",
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"expected_output": "date-printer",
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"match": "exact"
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},
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{
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"description": "CronJob schedule is every minute",
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"command": "kubectl get cronjob date-printer -o jsonpath='{.spec.schedule}'",
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"expected_output": "* * * * *",
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"match": "exact"
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},
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{
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"description": "CronJob uses busybox:1.36 image",
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"command": "kubectl get cronjob date-printer -o jsonpath='{.spec.jobTemplate.spec.template.spec.containers[0].image}'",
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"expected_output": "busybox:1.36",
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"match": "exact"
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},
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{
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"description": "CronJob has successfulJobsHistoryLimit: 3",
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"command": "kubectl get cronjob date-printer -o jsonpath='{.spec.successfulJobsHistoryLimit}'",
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"expected_output": "3",
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"match": "exact"
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}
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]
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},
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"default_namespace": "default",
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"teardown_commands": [
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{
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"command": "kubectl delete cronjob date-printer --ignore-not-found"
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}
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]
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}
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