/// <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);
}