/// <summary>
        ///
        /// </summary>
        /// <param name="dockerClient"></param>
        /// <param name="imageId">The id of the new agent image.</param>
        /// <param name="existingContainerName">The name of the existing container</param>
        /// <param name="incomingContainerName">The name of the new container to create.</param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task <CreateContainerResponse> CreateContainerForUpdateAsync(
            IDockerClient dockerClient,
            string imageId,
            string existingContainerName,
            string incomingContainerName,
            CancellationToken cancellationToken)
        {
            var existingContainer =
                await dockerClient.GetContainerByName(existingContainerName, cancellationToken);

            if (existingContainer == null)
            {
                string message = $"Unable to find container '{existingContainerName}'";
                Console.Error.WriteLine(message);
                throw new Exception(message);
            }

            //Get the existing container
            var existingContainerInspection = await dockerClient.Containers.InspectContainerAsync(existingContainer.ID, cancellationToken);

            if (existingContainerInspection == null)
            {
                string message = $"Unable to inspect container '{existingContainer.ID}'";
                Console.Error.WriteLine(message);
                throw new Exception(message);
            }

            var createContainerParameters = new CreateContainerParameters
            {
                Image      = imageId,
                Name       = incomingContainerName,
                HostConfig = existingContainerInspection.HostConfig,
                Env        = existingContainerInspection.Config.Env
            };

            //Create it!!!!
            return(await dockerClient.Containers.CreateContainerAsync(createContainerParameters, cancellationToken));
        }
        public async Task <string> GetCurrentVersionAsync(CancellationToken cancellationToken = new CancellationToken())
        {
            var container = await _dockerClient.GetContainerByName(DockerContainerNames.Application, cancellationToken);

            return(container?.ImageID);
        }