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
Quality
Pending
Does it follow best practices?
Impact
99%
1.19xAverage score across 31 eval scenarios
Pending
The risk profile of this skill
{
"context": "Evaluates whether the agent uses the walk() built-in to traverse a Terraform planned_values tree including child modules, rather than hardcoding paths to root and child module resources. The input structure is input.planned_values, not tfplan.resource_changes.",
"type": "weighted_checklist",
"checklist": [
{
"name": "Uses walk() built-in",
"description": "The policy uses `walk(input.planned_values, [path, value])` to traverse the planned_values tree rather than separately accessing root_module.resources and child_modules[*].resources",
"max_score": 35
},
{
"name": "Collects resources from all modules",
"description": "The policy builds a set of resources (e.g. `resources contains r if { ... }`) from the walk results, covering both root module and child module resources",
"max_score": 25
},
{
"name": "Deny rule for HTTP in description",
"description": "A deny rule triggers when any collected resource's `values.description` contains the string `\"HTTP\"` (using `contains()` built-in)",
"max_score": 15
},
{
"name": "Tests pass",
"description": "All tests pass when running `opa test . -v`",
"max_score": 25
}
]
}docs
evals
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scenario-31