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nicholasjackson/opa-rego-language

Rego is the declarative policy language used by Open Policy Agent (OPA). This tile covers writing and testing Rego policies for Kubernetes admission control, Terraform and infrastructure-as-code plan validation, Docker container authorization, HTTP API authorization, RBAC and role-based access control, data filtering, metadata annotations with opa inspect, and OPA policy testing with opa test.

99

1.19x

Quality

Pending

Does it follow best practices?

Impact

99%

1.19x

Average score across 31 eval scenarios

SecuritybySnyk

Pending

The risk profile of this skill

Overview
Eval results
Files

rubric.jsonevals/scenario-28/

{
  "context": "Evaluates whether the agent uses `some x in collection` for iteration (prefer-some-in-iteration Regal rule) rather than the old bracket notation `x := collection[_]`.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses `some ... in` for iteration",
      "description": "The policy iterates over containers using `some container in ...containers` (or equivalent `some x in` form) — not `container := ...containers[_]` or `containers[_]` bare bracket notation",
      "max_score": 40
    },
    {
      "name": "Checks each container image against approved registry",
      "description": "The deny rule checks each container's image starts with `registry.example.com/` using `startswith` or string prefix matching",
      "max_score": 20
    },
    {
      "name": "deny contains msg pattern",
      "description": "The policy uses `deny contains msg if { ... }` to collect violations, including the container name and image in the message",
      "max_score": 15
    },
    {
      "name": "Tests pass",
      "description": "All tests pass when running `opa test . -v`",
      "max_score": 25
    }
  ]
}

README.md

rules.md

tile.json