quay/endpoints/keyserver/models_pre_oci.py

import data.model

from endpoints.keyserver.models_interface import (KeyServerDataInterface, ServiceKey,
                                                  ServiceKeyDoesNotExist)


class PreOCIModel(KeyServerDataInterface):
  """
  PreOCIModel implements the data model for JWT key service using a database schema before it was
  changed to support the OCI specification.
  """
  def list_service_keys(self, service):
    return data.model.service_keys.list_service_keys(service)

  def get_service_key(self, signer_kid, service=None, alive_only=True, approved_only=True):
    try:
      key = data.model.service_keys.get_service_key(signer_kid, service, alive_only, approved_only)
      return _db_key_to_servicekey(key)
    except data.model.ServiceKeyDoesNotExist:
      raise ServiceKeyDoesNotExist()

  def create_service_key(self, name, kid, service, jwk, metadata, expiration_date,
                         rotation_duration=None):
    key = data.model.service_keys.create_service_key(name, kid, service, jwk, metadata,
                                                     expiration_date, rotation_duration)
    return _db_key_to_servicekey(key)

  def replace_service_key(self, old_kid, kid, jwk, metadata, expiration_date):
    try:
      data.model.service_keys.replace_service_key(old_kid, kid, jwk, metadata, expiration_date)
    except data.model.ServiceKeyDoesNotExist:
      raise ServiceKeyDoesNotExist()

  def delete_service_key(self, kid):
    try:
      key = data.model.service_keys.delete_service_key(kid)
      return _db_key_to_servicekey(key)
    except data.model.ServiceKeyDoesNotExist:
      raise ServiceKeyDoesNotExist()

  def log_action(self, action_name, ip, metadata_dict=None):
    metadata_dict = {} if metadata_dict is None else metadata_dict
    data.model.log.log_action(action_name, None, metadata=metadata_dict, ip=ip)


pre_oci_model = PreOCIModel()


def _db_key_to_servicekey(key):
  """
  Converts the Pre-OCI database model of a service key into a ServiceKey.
  """
  return ServiceKey(
    name=key.name,
    kid=key.kid,
    service=key.service,
    jwk=key.jwk,
    metadata=key.metadata,
    created_date=key.created_date,
    expiration_date=key.expiration_date,
    rotation_duration=key.rotation_duration,
    approval=key.approval,
  )