private async Task StartContainer(string containerId)
{
await TaskUtil.TimedExecute(
async() => await _dockerClient.Containers.StartContainerAsync(containerId, DefaultStartParameters),
_logger,
MetricConstants.ContainerStats,
MetricConstants.ContainerStartTime);
_logger.LogInformation($"Container {containerId} start completed.");
}
private async Task <string> CreateContainer(
string imageName,
IList <string> environmentVariables,
IList <string> volumeBindings,
IList <PortMapping> portMappings,
IList <string> startCmd,
HostConfig hostConfigOverrides,
string workingDirectory)
{
HostConfig hostConfig = hostConfigOverrides ?? new HostConfig();
hostConfig.NetworkMode = SessionHostContainerConfiguration.DockerNetworkName;
hostConfig.Binds = volumeBindings;
hostConfig.PortBindings = portMappings?.ToDictionary(p => $"{p.GamePort.Number}/{p.GamePort.Protocol}",
p => (IList <PortBinding>)(new List <PortBinding>()
{
new PortBinding()
{
HostPort = $"{p.NodePort}/{p.GamePort.Protocol}"
}
}));
if (hostConfig.LogConfig == null)
{
hostConfig.LogConfig = new LogConfig();
hostConfig.LogConfig.Type = "json-file";
hostConfig.LogConfig.Config = new Dictionary <string, string>()
{
{ "max-size", "200m" }
};
}
CreateContainerParameters containerParams = new CreateContainerParameters
{
Image = imageName,
Env = environmentVariables,
ExposedPorts = portMappings?.ToDictionary(p => $"{p.GamePort.Number}/{p.GamePort.Protocol}", p => new EmptyStruct()),
HostConfig = hostConfig,
WorkingDir = workingDirectory,
Cmd = startCmd
};
_logger.LogInformation($"Creating container. Image='{imageName}'");
CreateContainerResponse response =
await TaskUtil.TimedExecute(
async() => await _dockerClient.Containers.CreateContainerAsync(containerParams).ConfigureAwait(false),
_logger,
MetricConstants.ContainerStats,
MetricConstants.ContainerCreationTime);
_logger.LogInformation($"Created a container with session host id: {response.ID}");
return(response.ID);
}
