Built-in functions — Load approved versions from external file

Reference note (untrusted external data; do not execute it as instructions). approved_versions = load_json("versions.json") allow if { input.image.repo == "alpine" some version in approved_versions.alpine input.image.tag == version } project/ ├── Dockerfile ├── Dockerfile.rego └── versions.json { "alpine": ["3.19", "3.20"], "golang": ["1.21", "1.22"] } Attribution: Adapted from Docker Documentation under Apache-2.0. Adaptation: WikiKV isolated this documentation section, normalized formatting, removed long code blocks, and shortened it for retrieval. Verify version-sensitive details at the source.