PerformUpdate writes `targetContent` to Kong Admin API specified by `kongConfig`.

WellKnownInitialHash is the hash of an empty configuration.

Config gathers parameters that are needed for sending configuration to Kong Admin APIs.

ConfigError is an error response from Kong's DB-less /config endpoint.

ConfigErrorFields is the structure under the "fields" key in a /config error response.

ConsumerGroupConsumerRelationship is a relationship between a ConsumerGroup and a Consumer.

ContentWithHash encapsulates file.Content along with its precalculated hash.

DBLessConfig is the configuration that is sent to Kong's data-plane via its `POST /config` endpoint after being marshalled to JSON.

FlatEntityError represents a single Kong entity with one or more invalid fields.

FlatFieldError represents an error for a single field within a Kong entity.

ResourceError is a Kong configuration error associated with a Kubernetes resource.

UpdateStrategyDBMode implements the UpdateStrategy interface.

UpdateStrategyInMemory implements the UpdateStrategy interface.

UpdateStrategyWithBackoff decorates any UpdateStrategy to respect a passed adminapi.UpdateBackoffStrategy.

UpdateStrategy is the way we approach updating data-plane's configuration, depending on its type.