public Task GenerateForAllWorlds()
{
return(Task.Run(() =>
{
using (var scope = _serviceFactory.CreateScope())
{
var context = scope.ServiceProvider.GetService <DatabaseContext>();
var worlds = context.Servers.Include(s => s.World)
.Where(s => s.World != null)
.Select(s => s.World)
.ToList();
foreach (var world in worlds)
{
try
{
_logger.LogInformation($"Generating map for world. ID: {world.ID} Path: '{world.Path}'");
var worldPath = _environment.BuildPath(_pathOptions.WorldDirectory, world.Path);
var mapPath = _environment.BuildPath(_pathOptions.WorldDirectory, "map", world.Path);
var parser = _worldParserFactory.Create(worldPath);
if (!parser.GetRegions(TARGET_REGION).Any())
{
_logger.LogInformation($"World has no region files. Skipping. ID: {world.ID} Path: '{world.Path}'");
continue;
}
var fileBasedRegionCache = new FileBasedRegionCache(worldPath);
var renderer = _mapRendererFactory.Create2DRender(parser, fileBasedRegionCache);
var renderResult = renderer.GenerateBlockBitmap(TARGET_REGION);
renderResult.Bitmap.Save(Path.Combine(mapPath, "map.png"));
renderResult.Bitmap.Mutate(x => x.Resize(new Size(200, 200)));
renderResult.Bitmap.Save(Path.Combine(mapPath, "map_thumb.png"));
var mapRenderResultDataFilePath = Path.Combine(mapPath, "render-result.json");
File.WriteAllText(mapRenderResultDataFilePath, JsonConvert.SerializeObject(new
{
OffsetX = renderResult.OffsetX,
OffsetZ = renderResult.OffsetZ,
UnknownBlocks = renderResult.UnknownRenderEntites.OrderByDescending(x => x.Value)
}));
_logger.LogInformation($"Finished generating map for world. ID: {world.ID} Path: '{world.Path}'");
}
catch (Exception e)
{
_logger.LogError(new EventId(), e, $"An error ocurred when generating map for world. ID: {world.ID} Path: '{world.Path}' ");
}
}
}
}));
}
public async Task <Image> Add(ImageAddModel imageAddModel)
{
string zipName = $"{Guid.NewGuid().ToString("N")}.zip";
string imageContentZipPath = _environment.BuildPath(_pathOptions.ImageZipFileDirectory, zipName);
using (var file = File.Create(imageContentZipPath))
{
var stream = imageAddModel.ImageContents.First().OpenReadStream();
stream.Seek(0, SeekOrigin.Begin);
await stream.CopyToAsync(file);
}
var image = new Image
{
Name = imageAddModel.DisplayName,
ImageContentZipPath = zipName,
Type = imageAddModel.Type,
SupportsMods = !string.IsNullOrEmpty(imageAddModel.ModDir),
ModDirectory = imageAddModel.ModDir ?? "",
BuildStatus = null
};
await _context.Images.AddAsync(image);
await _context.SaveChangesAsync();
return(image);
}
public Task GenerateForAllWorlds()
{
return(Task.Run(() =>
{
using (var scope = _serviceFactory.CreateScope())
{
var context = scope.ServiceProvider.GetService <DatabaseContext>();
var worlds = context.Servers.Include(s => s.World)
.Where(s => s.World != null)
.Select(s => s.World)
.ToList();
foreach (var world in worlds)
{
try
{
_logger.LogInformation($"Parsing info for world. ID: {world.ID} Path: '{world.Path}'");
var worldPath = _environment.BuildPath(_pathOptions.WorldDirectory, world.Path);
var parser = _worldParserFactory.Create(worldPath);
var worldInfo = new WorldInfoModel();
PopulatePlayers(parser, worldInfo);
PopulateBlockEntities(parser, worldInfo);
worldInfo.SpawnX = parser.Level?.SpawnX ?? 0;
worldInfo.SpawnY = parser.Level?.SpawnY ?? 0;
worldInfo.SpawnZ = parser.Level?.SpawnZ ?? 0;
var worldInfoFilePath = _environment.BuildPath(_pathOptions.WorldDirectory, "info", world.Path, "worldinfo.json");
File.WriteAllText(worldInfoFilePath, JsonConvert.SerializeObject(worldInfo));
_logger.LogInformation($"Finished parsing info for world. ID: {world.ID} Path: '{world.Path}'");
}
catch (Exception e)
{
_logger.LogError(new EventId(), e, $"An error ocurred when parsing info for world. ID: {world.ID} Path: '{world.Path}' ");
}
}
}
}));
}
public async Task <MapImagePaths> GetMapImagePaths(int worldId)
{
var world = await _context.Worlds.FindAsync(worldId);
var fullSizePath = _environment.BuildPath(_pathOptions.WorldDirectory, "map", world.Path, "map.png");
var thumbPath = _environment.BuildPath(_pathOptions.WorldDirectory, "map", world.Path, "map_thumb.png");
return(new MapImagePaths
{
MapPath = File.Exists(fullSizePath) ? fullSizePath : null,
MapThumbPath = File.Exists(thumbPath) ? thumbPath : null
});
}
public async Task <IActionResult> Download(int modId)
{
var mod = await _modRepository.Get(modId);
if (mod == null)
{
return(BadRequest());
}
var modPath = _environment.BuildPath(_pathOptions.ModDirectory, mod.Path);
using (var stream = System.IO.File.OpenRead(modPath))
{
return(File(stream, "application/octect-stream", mod.Path));
}
}
public async Task <Mod> Add(ModAddModel modAddModel)
{
string fileName = modAddModel.ModFile.First().FileName;
string modFilePath = _environment.BuildPath(_pathOptions.ModDirectory, fileName);
using (var file = File.Create(modFilePath))
{
var stream = modAddModel.ModFile.First().OpenReadStream();
stream.Seek(0, SeekOrigin.Begin);
await stream.CopyToAsync(file);
}
var mod = new Mod
{
DisplayName = modAddModel.DisplayName,
Path = fileName
};
await _context.Mods.AddAsync(mod);
await _context.SaveChangesAsync();
return(mod);
}
public async Task CreateImage(Image image)
{
_logger.LogInformation($"About to create docker image for mineman image. ImageID: {image.ID}");
string imageId = null;
var logBuilder = new StringBuilder();
bool buildSucceeded = true;
var dockerArchivePath = Path.GetTempFileName();
var dockerFilePath = _environment.BuildPath(_dockerOptions.DockerfilePath);
var workingDir = _environment.BuildPath(_pathOptions.ImageZipFileDirectory, Guid.NewGuid().ToString("N"));
using (ClaimResource(image.ID))
{
try
{
string zipPath;
if (string.IsNullOrEmpty(image.ImageContentZipPath))
{
if (string.IsNullOrEmpty(image.RemoteHash))
{
throw new ArgumentException("No ImageContentZipPath and no RemoteHash, unable to create image");
}
var name = $"{Guid.NewGuid().ToString("N")}.zip";
zipPath = _environment.BuildPath(_pathOptions.ImageZipFileDirectory, name);
using (var fstream = File.OpenWrite(zipPath))
{
var stream = await _remoteImageRepository.GetDownloadStream(image.RemoteHash);
await stream.CopyToAsync(fstream);
}
image.ImageContentZipPath = name;
}
else
{
zipPath = _environment.BuildPath(_pathOptions.ImageZipFileDirectory, image.ImageContentZipPath);
}
using (var zipArchive = new ZipArchive(File.OpenRead(zipPath)))
{
zipArchive.ExtractToDirectory(workingDir);
}
File.Copy(dockerFilePath, Path.Combine(workingDir, "Dockerfile"), true);
_logger.LogInformation($"Image creation folder preparation complete. ImageID: {image.ID}");
using (var stream = File.OpenWrite(dockerArchivePath))
{
using (var writer = WriterFactory.Open(stream, ArchiveType.Tar, new WriterOptions(CompressionType.None)))
{
writer.WriteAll(workingDir, "*", SearchOption.AllDirectories);
}
}
var responseStream = await _dockerClient.Images.BuildImageFromDockerfileAsync(File.OpenRead(dockerArchivePath),
new Docker.DotNet.Models.ImageBuildParameters
{
Dockerfile = "Dockerfile",
//TODO: Fix so that tags can be used on built images...
//Tags = new List<string>
//{
// image.Name.Replace(' ', '_')
//},
Labels = new Dictionary <string, string>()
{
{ "creator", "mineman" }
}
},
CancellationToken.None);
_logger.LogInformation($"Parsing build log and waiting for docker image id. ImageID: {image.ID}");
logBuilder = new StringBuilder();
imageId = await WaitForId(responseStream, logBuilder);
_logger.LogInformation($"Image created in docker. ImageID: {image.ID}, DockerID: {imageId}");
}
catch (Exception e)
{
_logger.LogError(new EventId(), e, $"Error building image! ImageID: '{image.ID}'");
buildSucceeded = false;
}
finally
{
//Cleanup
try { File.Delete(dockerArchivePath); } catch { /* Don't care about errors here, just hope it got deleted */ }
try { Directory.Delete(workingDir, true); } catch { /* Don't care about errors here, just hope it got deleted */ }
}
image.BuildStatus = new ImageBuildStatus
{
BuildSucceeded = buildSucceeded,
Log = logBuilder.ToString()
};
image.DockerId = imageId;
_context.Update(image);
await _context.SaveChangesAsync();
}
}
private async Task CreateContainer(Server server)
{
_logger.LogInformation($"About to create container for server. ServerID: {server.ID}, ImageID: {server.Image.ID}");
var worldPath = _environment.BuildPath(_pathOptions.WorldDirectory, server.World.Path);
var serverPropertiesPath = _environment.BuildPath(_pathOptions.ServerPropertiesDirectory, $"{server.ID}-server.properties");
var heapMax = server.MemoryAllocationMB;
var heapStart = Convert.ToInt32(server.MemoryAllocationMB * 0.6);
var javaOpts = $"JAVA_OPTS=-Xmx{heapMax}m -Xms{heapStart}m";
WriteServerProperties(server);
var binds = new List <string>
{
$"{worldPath}:/server/world",
$"{serverPropertiesPath}:/server/server.properties"
};
if (server.Image.SupportsMods && server.Mods != null)
{
foreach (var mod in server.Mods)
{
var containerPath = $"/server/{server.Image.ModDirectory}/{mod.Path}";
var localPath = _environment.BuildPath(_pathOptions.ModDirectory, mod.Path);
binds.Append($"{localPath}:{containerPath}");
}
}
var response = await _dockerClient.Containers.CreateContainerAsync(new CreateContainerParameters
{
Image = server.Image.DockerId,
Env = new List <string> {
javaOpts
},
ExposedPorts = new Dictionary <string, EmptyStruct>()
{
{ "25565/tcp", new EmptyStruct() },
{ "26565/udp", new EmptyStruct() },
{ "27565/tcp", new EmptyStruct() }
},
Labels = new Dictionary <string, string>()
{
{ "creator", "mineman" }
},
HostConfig = new HostConfig
{
Binds = binds,
PortBindings = new Dictionary <string, IList <PortBinding> >
{
{ "25565/tcp", new List <PortBinding> {
new PortBinding {
HostIP = "0.0.0.0", HostPort = server.MainPort.ToString()
}
} },
{ "26565/udp", new List <PortBinding> {
new PortBinding {
HostIP = "0.0.0.0", HostPort = server.QueryPort.ToString()
}
} },
{ "27565/tcp", new List <PortBinding> {
new PortBinding {
HostIP = "0.0.0.0", HostPort = server.RconPort.ToString()
}
} }
},
RestartPolicy = new RestartPolicy {
Name = RestartPolicyKind.UnlessStopped
}
}
});
server.ContainerID = response.ID;
server.NeedsRecreate = false;
_context.Update(server);
await _context.SaveChangesAsync();
await _infoClient.ImageBuildComplete(server.ID);
}
