/// <summary>
/// Initializes a new instance of the <see cref="SwarmController"/> class.
/// </summary>
/// <param name="swarmOperations">The value of <see cref="swarmOperations"/>.</param>
/// <param name="assemblyInformationProvider">The value of <see cref="assemblyInformationProvider"/>.</param>
/// <param name="swarmConfigurationOptions">The <see cref="IOptions{TOptions}"/> containing the value of <see cref="swarmConfiguration"/>.</param>
/// <param name="logger">The value of <see cref="logger"/>.</param>
public SwarmController(
ISwarmOperations swarmOperations,
IAssemblyInformationProvider assemblyInformationProvider,
IOptions <SwarmConfiguration> swarmConfigurationOptions,
ILogger <SwarmController> logger)
{
this.swarmOperations = swarmOperations ?? throw new ArgumentNullException(nameof(swarmOperations));
this.assemblyInformationProvider = assemblyInformationProvider ?? throw new ArgumentNullException(nameof(assemblyInformationProvider));
swarmConfiguration = swarmConfigurationOptions?.Value ?? throw new ArgumentNullException(nameof(swarmConfigurationOptions));
this.logger = logger;
}
internal DockerClient(DockerClientConfiguration configuration, Version requestedApiVersion)
{
Configuration = configuration;
_requestedApiVersion = requestedApiVersion;
JsonSerializer = new JsonSerializer();
Images = new ImageOperations(this);
Containers = new ContainerOperations(this);
Miscellaneous = new MiscellaneousOperations(this);
Networks = new NetworkOperations(this);
Swarm = new SwarmOperations(this);
ManagedHandler handler;
var uri = Configuration.EndpointBaseUri;
switch (uri.Scheme.ToLowerInvariant())
{
case "npipe":
if (Configuration.Credentials.IsTlsCredentials())
{
throw new Exception("TLS not supported over npipe");
}
var segments = uri.Segments;
if (segments.Length != 3 || !segments[1].Equals("pipe/", StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException($"{Configuration.EndpointBaseUri} is not a valid npipe URI");
}
var serverName = uri.Host;
if (string.Equals(serverName, "localhost", StringComparison.OrdinalIgnoreCase))
{
// npipe schemes dont work with npipe://localhost/... and need npipe://./... so fix that for a client here.
serverName = ".";
}
var pipeName = uri.Segments[2];
uri = new UriBuilder("http", pipeName).Uri;
handler = new ManagedHandler(async(host, port, cancellationToken) =>
{
// NamedPipeClientStream handles file not found by polling until the server arrives. Use a short
// timeout so that the user doesn't get stuck waiting for a dockerd instance that is not running.
var timeout = 100; // 100ms
var stream = new NamedPipeClientStream(serverName, pipeName);
var dockerStream = new DockerPipeStream(stream);
#if NET45
await Task.Run(() => stream.Connect(timeout), cancellationToken);
#else
await stream.ConnectAsync(timeout, cancellationToken);
#endif
return(dockerStream);
});
break;
case "tcp":
case "http":
var builder = new UriBuilder(uri)
{
Scheme = configuration.Credentials.IsTlsCredentials() ? "https" : "http"
};
uri = builder.Uri;
handler = new ManagedHandler();
break;
case "https":
handler = new ManagedHandler();
break;
#if NETSTANDARD1_6
case "unix":
var pipeString = uri.LocalPath;
handler = new ManagedHandler(async(string host, int port, CancellationToken cancellationToken) =>
{
var sock = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.Unspecified);
await sock.ConnectAsync(new UnixDomainSocketEndPoint(pipeString));
return(sock);
});
uri = new UriBuilder("http", uri.Segments.Last()).Uri;
break;
#endif
default:
throw new Exception($"Unknown URL scheme {configuration.EndpointBaseUri.Scheme}");
}
_endpointBaseUri = uri;
_client = new HttpClient(Configuration.Credentials.GetHandler(handler), true);
_defaultTimeout = _client.Timeout;
_client.Timeout = s_InfiniteTimeout;
}
