public void DestroyContainer(ContainerHandle handle)
{
if (handle == null)
{
throw new ArgumentNullException("handle");
}
Container removed;
if (containers.TryRemove(handle, out removed))
{
try
{
removed.Destroy();
}
catch
{
log.Error("Error destroying container! Re-adding to collection.");
containers[handle] = removed;
throw;
}
}
else
{
throw new WardenException("Could not remove container '{0}' from collection!", handle);
}
}
public Container()
{
this.handle = new ContainerHandle();
this.user = new ContainerUser(handle, shouldCreate: true);
this.directory = new ContainerDirectory(this.handle, this.user, true);
this.state = ContainerState.Born;
this.processManager = new ProcessManager(this.user);
}
private static Tuple <DirectoryInfo, string> GetContainerDirectoryInfo(ContainerHandle handle)
{
var config = new WardenConfig();
string containerBasePath = config.ContainerBasePath;
string containerDirectory = Path.Combine(containerBasePath, handle);
return(new Tuple <DirectoryInfo, string>(new DirectoryInfo(containerBasePath), containerDirectory));
}
public Container GetContainer(string handle)
{
var cHandle = new ContainerHandle(handle);
Container retrieved;
if (!containers.TryGetValue(cHandle, out retrieved))
{
// TODO: throw exception with message that matches ruby warden
log.Warn("Expected to find container with handle '{0}'", handle);
}
return(retrieved);
}
private static DirectoryInfo FindContainerDirectory(ContainerHandle handle)
{
var dirInfo = GetContainerDirectoryInfo(handle);
if (Directory.Exists(dirInfo.Item2))
{
return(new DirectoryInfo(dirInfo.Item2));
}
else
{
throw new WardenException("Directory '{0}' does not exist!", dirInfo.Item2);
}
}
public async Task DestroyContainerAsync(ContainerHandle handle)
{
if (handle == null)
{
throw new ArgumentNullException("handle");
}
IContainerClient removed;
if (containerClients.TryRemove(handle, out removed))
{
await removed.Destroy();
}
}
public ContainerDirectory(ContainerHandle handle, ContainerUser user, bool shouldCreate = false)
{
if (handle == null)
{
throw new ArgumentNullException("handle");
}
if (shouldCreate)
{
this.containerDirectory = CreateContainerDirectory(handle, user);
}
else
{
this.containerDirectory = FindContainerDirectory(handle);
}
}
private static DirectoryInfo CreateContainerDirectory(ContainerHandle handle, ContainerUser user)
{
var dirInfo = GetContainerDirectoryInfo(handle);
var inheritanceFlags = InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit;
var accessRule = new FileSystemAccessRule(user, FileSystemRights.FullControl, inheritanceFlags,
PropagationFlags.None, AccessControlType.Allow);
DirectoryInfo containerBaseInfo = dirInfo.Item1;
DirectorySecurity security = containerBaseInfo.GetAccessControl();
security.AddAccessRule(accessRule);
string containerDirectory = dirInfo.Item2;
return(Directory.CreateDirectory(containerDirectory, security));
}
/// <summary>
/// Used for restore.
/// </summary>
private Container(string handle, ContainerState containerState)
{
if (handle.IsNullOrWhiteSpace())
{
throw new ArgumentNullException("handle");
}
this.handle = new ContainerHandle(handle);
if (containerState == null)
{
throw new ArgumentNullException("containerState");
}
this.state = containerState;
this.user = new ContainerUser(handle);
this.directory = new ContainerDirectory(this.handle, this.user);
this.processManager = new ProcessManager(this.user);
if (this.state == ContainerState.Active)
{
this.RestoreProcesses();
}
}
