ncps

var (
	// ErrCacheMaxSizeRequired is returned if --cache-lru-schedule was given but not --cache-max-size.
	ErrCacheMaxSizeRequired = errors.New("--cache-max-size is required when --cache-lru-schedule is specified")

	// ErrStorageConfigRequired is returned if neither local nor S3 storage is configured.
	ErrStorageConfigRequired = errors.New("either --cache-storage-local or --cache-storage-s3-bucket is required")

	ErrS3ConfigIncomplete = errors.New(
		"S3 requires --cache-storage-s3-endpoint, --cache-storage-s3-access-key-id, and --cache-storage-s3-secret-access-key",
	)

	// ErrStorageConflict is returned if both local and S3 storage are configured.
	ErrStorageConflict = errors.New("cannot use both --cache-storage-local and --cache-storage-s3-bucket")

	// ErrUpstreamCacheRequired is returned if no upstream cache is configured.
	ErrUpstreamCacheRequired = errors.New("at least one --cache-upstream-url is required")

	// ErrRedisAddrsRequired is returned when Redis backend is selected but no addresses are provided.
	ErrRedisAddrsRequired = errors.New("--cache-lock-backend=redis requires --cache-redis-addrs to be set")

	// ErrUnknownLockBackend is returned when an unknown lock backend is specified.
	ErrUnknownLockBackend = errors.New("unknown lock backend")
)

var ErrMigrationFailed = errors.New("narinfos failed to migrate")

var ErrStorageIterationNotSupported = errors.New("storage backend does not support iteration")

var Version = "dev"