cs-codex-dist-tests/ProjectPlugins/CodexPlugin/CodexNode.cs

228 lines
8.0 KiB
C#

using Core;
using FileUtils;
using GethPlugin;
using KubernetesWorkflow;
using KubernetesWorkflow.Types;
using Logging;
using MetricsPlugin;
using Utils;
namespace CodexPlugin
{
public interface ICodexNode : IHasContainer, IHasMetricsScrapeTarget, IHasEthAddress
{
string GetName();
CodexDebugResponse GetDebugInfo();
CodexDebugPeerResponse GetDebugPeer(string peerId);
// These debug methods are not available in master-line Codex. Use only for custom builds.
//CodexDebugBlockExchangeResponse GetDebugBlockExchange();
//CodexDebugRepoStoreResponse[] GetDebugRepoStore();
ContentId UploadFile(TrackedFile file);
TrackedFile? DownloadContent(ContentId contentId, string fileLabel = "");
CodexLocalData[] LocalFiles();
void ConnectToPeer(ICodexNode node);
CodexDebugVersionResponse Version { get; }
IMarketplaceAccess Marketplace { get; }
CrashWatcher CrashWatcher { get; }
PodInfo GetPodInfo();
void Stop();
}
public class CodexNode : ICodexNode
{
private const string SuccessfullyConnectedMessage = "Successfully connected to peer";
private const string UploadFailedMessage = "Unable to store block";
private readonly IPluginTools tools;
private readonly EthAddress? ethAddress;
public CodexNode(IPluginTools tools, CodexAccess codexAccess, CodexNodeGroup group, IMarketplaceAccess marketplaceAccess, EthAddress? ethAddress)
{
this.tools = tools;
this.ethAddress = ethAddress;
CodexAccess = codexAccess;
Group = group;
Marketplace = marketplaceAccess;
Version = new CodexDebugVersionResponse();
}
public RunningContainer Container { get { return CodexAccess.Container; } }
public CodexAccess CodexAccess { get; }
public CrashWatcher CrashWatcher { get => CodexAccess.CrashWatcher; }
public CodexNodeGroup Group { get; }
public IMarketplaceAccess Marketplace { get; }
public CodexDebugVersionResponse Version { get; private set; }
public IMetricsScrapeTarget MetricsScrapeTarget
{
get
{
return new MetricsScrapeTarget(CodexAccess.Container, CodexContainerRecipe.MetricsPortTag);
}
}
public EthAddress EthAddress
{
get
{
if (ethAddress == null) throw new Exception("Marketplace is not enabled for this Codex node. Please start it with the option '.EnableMarketplace(...)' to enable it.");
return ethAddress;
}
}
public string GetName()
{
return CodexAccess.Container.Name;
}
public CodexDebugResponse GetDebugInfo()
{
var debugInfo = CodexAccess.GetDebugInfo();
var known = string.Join(",", debugInfo.table.nodes.Select(n => n.peerId));
Log($"Got DebugInfo with id: '{debugInfo.id}'. This node knows: {known}");
return debugInfo;
}
public CodexDebugPeerResponse GetDebugPeer(string peerId)
{
return CodexAccess.GetDebugPeer(peerId);
}
public CodexDebugBlockExchangeResponse GetDebugBlockExchange()
{
return CodexAccess.GetDebugBlockExchange();
}
public CodexDebugRepoStoreResponse[] GetDebugRepoStore()
{
return CodexAccess.GetDebugRepoStore();
}
public ContentId UploadFile(TrackedFile file)
{
using var fileStream = File.OpenRead(file.Filename);
var logMessage = $"Uploading file {file.Describe()}...";
Log(logMessage);
var response = Stopwatch.Measure(tools.GetLog(), logMessage, () =>
{
return CodexAccess.UploadFile(fileStream);
});
if (string.IsNullOrEmpty(response)) FrameworkAssert.Fail("Received empty response.");
if (response.StartsWith(UploadFailedMessage)) FrameworkAssert.Fail("Node failed to store block.");
Log($"Uploaded file. Received contentId: '{response}'.");
return new ContentId(response);
}
public TrackedFile? DownloadContent(ContentId contentId, string fileLabel = "")
{
var logMessage = $"Downloading for contentId: '{contentId.Id}'...";
Log(logMessage);
var file = tools.GetFileManager().CreateEmptyFile(fileLabel);
Stopwatch.Measure(tools.GetLog(), logMessage, () => DownloadToFile(contentId.Id, file));
Log($"Downloaded file {file.Describe()} to '{file.Filename}'.");
return file;
}
public CodexLocalData[] LocalFiles()
{
return CodexAccess.LocalFiles().Select(l => new CodexLocalData(new ContentId(l.cid), l.manifest)).ToArray();
}
public void ConnectToPeer(ICodexNode node)
{
var peer = (CodexNode)node;
Log($"Connecting to peer {peer.GetName()}...");
var peerInfo = node.GetDebugInfo();
var response = CodexAccess.ConnectToPeer(peerInfo.id, GetPeerMultiAddress(peer, peerInfo));
FrameworkAssert.That(response == SuccessfullyConnectedMessage, "Unable to connect codex nodes.");
Log($"Successfully connected to peer {peer.GetName()}.");
}
public PodInfo GetPodInfo()
{
return CodexAccess.GetPodInfo();
}
public void Stop()
{
if (Group.Count() > 1) throw new InvalidOperationException("Codex-nodes that are part of a group cannot be " +
"individually shut down. Use 'BringOffline()' on the group object to stop the group. This method is only " +
"available for codex-nodes in groups of 1.");
Group.BringOffline();
}
public void EnsureOnlineGetVersionResponse()
{
var debugInfo = Time.Retry(CodexAccess.GetDebugInfo, "ensure online");
var nodePeerId = debugInfo.id;
var nodeName = CodexAccess.Container.Name;
if (!debugInfo.codex.IsValid())
{
throw new Exception($"Invalid version information received from Codex node {GetName()}: {debugInfo.codex}");
}
var log = tools.GetLog();
log.AddStringReplace(nodePeerId, nodeName);
log.AddStringReplace(debugInfo.table.localNode.nodeId, nodeName);
Version = debugInfo.codex;
}
private string GetPeerMultiAddress(CodexNode peer, CodexDebugResponse peerInfo)
{
var multiAddress = peerInfo.addrs.First();
// Todo: Is there a case where First address in list is not the way?
// The peer we want to connect is in a different pod.
// We must replace the default IP with the pod IP in the multiAddress.
var workflow = tools.CreateWorkflow();
var podInfo = workflow.GetPodInfo(peer.Container);
return multiAddress.Replace("0.0.0.0", podInfo.Ip);
}
private void DownloadToFile(string contentId, TrackedFile file)
{
using var fileStream = File.OpenWrite(file.Filename);
try
{
using var downloadStream = CodexAccess.DownloadFile(contentId);
downloadStream.CopyTo(fileStream);
}
catch
{
Log($"Failed to download file '{contentId}'.");
throw;
}
}
private void Log(string msg)
{
tools.GetLog().Log($"{GetName()}: {msg}");
}
}
public class ContentId
{
public ContentId(string id)
{
Id = id;
}
public string Id { get; }
public override bool Equals(object? obj)
{
return obj is ContentId id && Id == id.Id;
}
public override int GetHashCode()
{
return HashCode.Combine(Id);
}
}
}