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
1.7 KiB
JSON
40 lines
1.7 KiB
JSON
{
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"id": "cks-network-policy",
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"title": "Default Deny Network Policy",
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"category": "Network Security",
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"difficulty": "Medium",
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"type": "task",
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"weight": 5,
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"description": "## Network Policies\n\nIn a zero-trust architecture, you should deny all traffic by default and explicitly allow what is needed.\n\n**Your task:**\n\nCreate a NetworkPolicy named `default-deny-all` in the `default` namespace that denies all ingress and egress traffic for all pods in the namespace.\n\n```bash\n# Verify your policy:\nkubectl get networkpolicy default-deny-all\n```",
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"hints": [
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{
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"title": "Default Deny YAML",
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"body": "Use a podSelector with an empty matchLabels `{}` to select all pods, and provide empty lists for ingress and egress.",
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"command": "cat <<EOF | kubectl apply -f -\napiVersion: networking.k8s.io/v1\nkind: NetworkPolicy\nmetadata:\n name: default-deny-all\n namespace: default\nspec:\n podSelector: {}\n policyTypes:\n - Ingress\n - Egress\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": "NetworkPolicy default-deny-all exists",
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"command": "kubectl get networkpolicy default-deny-all -o jsonpath='{.metadata.name}'",
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"expected_output": "default-deny-all",
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"match": "exact"
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},
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{
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"description": "Policy applies to all pods (empty podSelector)",
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"command": "kubectl get networkpolicy default-deny-all -o jsonpath='{.spec.podSelector.matchLabels}'",
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"expected_output": "",
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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 networkpolicy default-deny-all --ignore-not-found"
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}
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]
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}
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