public async static Task RenameContainer(RenameContainerParameter parameters, IProducer <Null, string> p)
{
try {
CancellationToken cancellation = new CancellationToken();
await client.Containers.RenameContainerAsync(parameters.ContainerId, new ContainerRenameParameters {
NewName = parameters.NewName
}, cancellation);
// Updating the containers with the new configurations right away and sending it out
var updatedContainers = await DockerUpdater.FetchOverviewData();
var overviewContainerUpdate = DockerUpdater.CreateOverViewData(updatedContainers);
await KafkaHelpers.SendMessageAsync(DockerUpdater.OverviewTopic, overviewContainerUpdate, p);
// Send response
await KafkaHelpers.SendMessageAsync(_responseTopic, new ContainerResponse {
ResponseStatusCode = 200,
Message = ResponseMessageContracts.CONTAINER_RENAMED,
ContainerIds = new string[] { parameters.ContainerId }
}, p);
} catch (DockerApiException ex) {
await KafkaHelpers.SendMessageAsync(_responseTopic, new ContainerResponse {
ResponseStatusCode = 400,
Message = ex.Message,
ContainerIds = new string[] { parameters.ContainerId }
}, p);
}
}
public async static Task RefetchOverviewData(IProducer <Null, string> p)
{
var updatedContainers = await DockerUpdater.FetchOverviewData();
var overviewContainerUpdate = DockerUpdater.CreateOverViewData(updatedContainers);
await KafkaHelpers.SendMessageAsync(DockerUpdater.OverviewTopic, overviewContainerUpdate, p);
// Send response
await KafkaHelpers.SendMessageAsync(_responseTopic, new ContainerResponse {
ResponseStatusCode = 200,
Message = ResponseMessageContracts.OVERVIEW_DATA_REFETCHED,
ContainerIds = updatedContainers.Select(container => container.Id).ToArray()
}, p);
}
public async static Task RunNewContainer(RunNewContainerParameters parameters, IProducer <Null, string> p)
{
try {
var exposedPorts = new Dictionary <string, EmptyStruct>();
var hostPortBindings = new Dictionary <string, IList <PortBinding> >();
if (parameters.Ports != null)
{
foreach (var portBinding in parameters.Ports)
{
exposedPorts.Add(portBinding.HostPort, default(EmptyStruct));
hostPortBindings.Add(portBinding.ContainerPort, new List <PortBinding> {
new PortBinding {
HostPort = portBinding.HostPort
}
});
}
}
RestartPolicy restartPolicy = new RestartPolicy {
Name = RestartPolicyKind.No
};
if (parameters.RestartPolicy != null)
{
restartPolicy.MaximumRetryCount = parameters.RestartPolicy.MaximumRetryCount ?? 0;
switch (parameters.RestartPolicy.RestartPolicy)
{
case ContainerRestartPolicy.Always:
restartPolicy.Name = RestartPolicyKind.Always;
break;
case ContainerRestartPolicy.OnFailure:
restartPolicy.Name = RestartPolicyKind.OnFailure;
break;
case ContainerRestartPolicy.UnlessStopped:
restartPolicy.Name = RestartPolicyKind.UnlessStopped;
break;
}
}
var environment = new List <string>();
if (parameters.Environment != null)
{
foreach (var environmentEntry in parameters.Environment)
{
environment.Add(environmentEntry.Key + "=" + environmentEntry.Value);
}
}
var volumes = new List <string>();
if (parameters.Volumes != null)
{
foreach (var volumeEntry in parameters.Volumes)
{
volumes.Add(volumeEntry.HostPath + ":" + volumeEntry.ContainerPath);
}
}
var dockerResponse = await client.Containers.CreateContainerAsync(new CreateContainerParameters {
Image = parameters.Image,
Cmd = parameters.Command == null ? null : parameters.Command.Split(" "),
Name = parameters.Name,
ExposedPorts = exposedPorts,
HostConfig = new HostConfig {
PortBindings = hostPortBindings,
PublishAllPorts = true,
RestartPolicy = restartPolicy,
VolumesFrom = parameters.VolumesFrom,
Binds = volumes,
NetworkMode = parameters.NetworkMode,
},
Env = environment,
});
// Update general info as quickly as possible and send it out so clients can see the newly created container quickly
var updatedContainers = await DockerUpdater.FetchOverviewData();
var overviewContainerUpdate = DockerUpdater.CreateOverViewData(updatedContainers);
await KafkaHelpers.SendMessageAsync(DockerUpdater.OverviewTopic, overviewContainerUpdate, p);
// Send response
await KafkaHelpers.SendMessageAsync(_responseTopic, new ContainerResponse {
ResponseStatusCode = 201,
Message = ResponseMessageContracts.CONTAINER_CREATED,
ContainerIds = new string[] { dockerResponse.ID }
}, p);
await StartContainer(new StartContainerParameters { ContainerId = dockerResponse.ID }, p);
} catch (DockerApiException ex) {
await KafkaHelpers.SendMessageAsync(_responseTopic, new ContainerResponse {
ResponseStatusCode = 400,
Message = ex.Message,
ContainerIds = null
}, p); // TODO: create contract for these error messages
}
}