protected override async Task Handle(ConnectNetworkRequest request, CancellationToken cancellationToken)
{
var networkId = request.Id;
var containerId = request.Network.Container;
var networkEntity = await _networkRepository.RetrieveNetworkAsync(networkId);
if (networkEntity == null)
{
throw new StatusException(StatusCodes.Status404NotFound,
$"Network with id '{request.Id}' does not exist.");
}
var containerEntity = await _containerRepository.RetrieveContainerAsync(containerId);
if (containerEntity == null)
{
throw new StatusException(StatusCodes.Status404NotFound,
$"Container with id '{request.Network.Container}' does not exist.");
}
var success = await _networkService.ConnectNetworkAsync(networkId, containerId);
if (!success)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
$"Could not connect container '{containerId}' to network with id '{networkId}'.");
}
}
protected override async Task Handle(UpdateImageRequest request, CancellationToken cancellationToken)
{
var imageEntity = await _imageRepository.RetrieveImageAsync(request.Id);
if (imageEntity == null)
{
throw new StatusException(StatusCodes.Status404NotFound,
$"Image with id '{request.Id}' does not exist.");
}
var image = _mapper.Map <ImageDto>(imageEntity);
var containerEntities = await _containerRepository
.RetrieveAllContainersAsync(take : int.MaxValue);
if (containerEntities == null)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
"Could not retrieve any containers during update.");
}
var containers = _mapper.Map <IEnumerable <ContainerDto> >(containerEntities)
.Where(x => x.Image == image.Name && x.State == "running").ToList();
var networkEntities = await _networkRepository.RetrieveAllNetworksAsync(take : int.MaxValue);
if (networkEntities == null)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
"Could not retrieve any networks during update.");
}
var networks = _mapper.Map <IEnumerable <NetworkDto> >(networkEntities).ToList();
var disconnectedNetworks = new Dictionary <string, IEnumerable <string> >();
foreach (var container in containers)
{
var containerNetworks = networks.Where(x =>
x.Containers.Contains(container.Id)).Select(x => x.Id);
disconnectedNetworks.Add(container.Id, containerNetworks);
var stoppedContainer = await _containerService.StopContainerAsync(container.Id);
if (!stoppedContainer)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
$"Could not stop container with id '{container.Id}' during update.");
}
var deletedContainer = await _containerRepository.DeleteContainerAsync(container.Id);
if (!deletedContainer)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
$"Could not delete container with id '{container.Id}' during update.");
}
}
var registry = image.Name.Split('/').First();
var registryCredentials = await _authService.RetrieveCredentialsAsync(registry);
var username = registryCredentials?.Item1;
var password = registryCredentials?.Item2;
var imageParts = image.Name.Split(':');
var imageName = imageParts.First();
var imageTag = imageParts.Last();
imageEntity = await _imageRepository.CreateImageAsync(imageName, imageTag, username, password);
if (imageEntity == null)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
$"Could not create image '{image.Name}' during update.");
}
foreach (var container in containers)
{
var deploymentEntity = await _deploymentRepository.RetrieveDeploymentAsync(container.Deployment);
if (deploymentEntity == null)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
$"Could not retrieve deployment with id '{container.Deployment}' during update.");
}
var parameters = _mapper.Map <CreateContainerParameters>(deploymentEntity);
var containerEntity = await _containerRepository.CreateContainerAsync(parameters);
if (containerEntity == null)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
$"Could not create container for deployment with id '{container.Deployment}' during update.");
}
var reconnectNetworks = disconnectedNetworks
.FirstOrDefault(x => x.Key == container.Id).Value;
foreach (var id in reconnectNetworks)
{
await _networkService.ConnectNetworkAsync(id, containerEntity.ID);
}
var startedContainer = await _containerService.StartContainerAsync(containerEntity.ID);
if (!startedContainer)
{
throw new StatusException(StatusCodes.Status500InternalServerError,
$"Could not start container with id '{containerEntity.ID}' during update.");
}
}
}