public int GetContainerCount(IMatchlist states)
{
var count = 0;
foreach (var container in Containers)
{
// created A container that has been created (e.g. with docker create) but not started
// restarting A container that is in the process of being restarted
// running A currently running container
// paused A container whose processes have been paused
// exited A container that ran and completed ("stopped" in other contexts, although a created container is technically also "stopped")
// dead A container that the daemon tried and failed to stop (usually due to a busy device or resource used by the container)
// removing
if (states.Match(container.State.Status))
{
count++;
}
}
return(count);
}
private void StopAndRemoveContainers(DockerImageNode image)
{
var imageShortId = DockerImageNode.GetImageShortId(image.InspectResponse.ID);
// Remove containers in black list states
foreach (var container in image.Containers)
{
var status = _dockerClient.Containers.InspectContainerAsync(container.ID).Result.State.Status;
// If container state changed and not in black list states, we should skip deleting
if (!_containerStateBlacklist.Match(status))
{
throw new Exception($"Postponed deletion for image: {imageShortId} due to container status change");
}
else
{
Console.WriteLine($"[{DateTime.UtcNow.ToString()} UTC] Stop and remove container: {container.ID} using image: {imageShortId}");
_dockerClient.Containers.StopContainerAsync(container.ID, new ContainerStopParameters()).Wait();
_dockerClient.Containers.RemoveContainerAsync(container.ID, new ContainerRemoveParameters()
{
Force = false, RemoveLinks = false, RemoveVolumes = false
}).Wait();
}
}
}