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4546163e83
* registry: implements the OCI 1.1 referrers API Migrations: - Adds a subject column for lookup - Adds a subject_backfilled column to track status of the backfilling of existing manifests - Adds a manifest_json column making use of postgres' JSONB support, for future use. Manifestsubjectbackfillworker: Indexes existing manifests for possible existing subject field. * Deprecate IGNORE_UNKNOWN_MEDIATYPES * Cleanup
62 lines
2.3 KiB
Python
62 lines
2.3 KiB
Python
DESCRIPTOR_MEDIATYPE_KEY = "mediaType"
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DESCRIPTOR_SIZE_KEY = "size"
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DESCRIPTOR_DIGEST_KEY = "digest"
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DESCRIPTOR_URLS_KEY = "urls"
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DESCRIPTOR_ANNOTATIONS_KEY = "annotations"
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DESCRIPTOR_ARTIFACT_KEY = "artifactType"
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def get_descriptor_schema(
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allowed_media_types,
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additional_properties=None,
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additional_required=None,
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):
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properties = {
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DESCRIPTOR_MEDIATYPE_KEY: {
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"type": "string",
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"description": "The MIME type of the referenced manifest",
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"pattern": r"\w+/[-.\w]+(?:\+[-.\w]+)?",
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},
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DESCRIPTOR_SIZE_KEY: {
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"type": "number",
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"description": "The size in bytes of the object. This field exists so that a "
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+ "client will have an expected size for the content before "
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+ "validating. If the length of the retrieved content does not "
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+ "match the specified length, the content should not be trusted.",
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},
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DESCRIPTOR_DIGEST_KEY: {
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"type": "string",
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"description": "The content addressable digest of the manifest in the blob store",
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},
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DESCRIPTOR_ANNOTATIONS_KEY: {
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"type": "object",
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"description": "The annotations, if any, on this descriptor",
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"additionalProperties": True,
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},
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DESCRIPTOR_URLS_KEY: {
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"type": "array",
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"description": "This OPTIONAL property specifies a list of URIs from which this object MAY be downloaded. Each entry MUST conform to RFC 3986. Entries SHOULD use the http and https schemes, as defined in RFC 7230.",
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"items": {
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"type": "string",
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},
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},
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DESCRIPTOR_ARTIFACT_KEY: {
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"type": "string",
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"description": "This OPTIONAL property contains the type of an artifact when the descriptor points to an artifact. This is the value of the config descriptor mediaType when the descriptor references an image manifest",
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},
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}
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if additional_properties:
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properties.update(additional_properties)
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return {
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"type": "object",
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"properties": properties,
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"required": [
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DESCRIPTOR_MEDIATYPE_KEY,
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DESCRIPTOR_SIZE_KEY,
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DESCRIPTOR_DIGEST_KEY,
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]
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+ (additional_required or []),
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}
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