CtrlK
BlogDocsLog inGet started
Tessl Logo

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-23/

{
  "context": "Evaluates whether the agent avoids common Rego bugs: uses `x in collection` (not `x != collection[_]`) for negative membership, and uses sprintf with matching argument counts.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses `in` for membership check (not `!=` in a loop)",
      "description": "Restricted name check uses `input.metadata.name in data.restricted_names` — not `some name in data.restricted_names; name != input.metadata.name` which is a not-equals-in-loop bug",
      "max_score": 40
    },
    {
      "name": "sprintf argument count matches format string",
      "description": "All `sprintf` calls have the same number of `%v`/`%s` verbs as arguments in the array",
      "max_score": 20
    },
    {
      "name": "Checks for restricted name and missing annotation",
      "description": "Separate deny rules for restricted namespace names and missing `owner` annotation",
      "max_score": 15
    },
    {
      "name": "Tests pass",
      "description": "All tests pass when running `opa test . -v`",
      "max_score": 25
    }
  ]
}

README.md

rules.md

tile.json