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Implemented more life cycle handling. Added support for rootless environments

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This commit is contained in:
ChiaraBm
2024-12-27 20:08:05 +01:00
parent 039db22207
commit 92e9f42fbc
21 changed files with 738 additions and 20 deletions
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2
MoonlightServers.ApiServer/Http/Controllers/Remote/Servers/RemoteServersController.cs
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@@ -56,7 +56,7 @@ public class RemoteServersController : Controller
}
if (dockerImage == null)
dockerImage = server.Star.DockerImages.FirstOrDefault();
dockerImage = server.Star.DockerImages.LastOrDefault();
if (dockerImage == null)
{

258
MoonlightServers.Daemon/Extensions/ServerExtensions/ServerConfigExtensions.cs Normal file
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@@ -0,0 +1,258 @@
using Docker.DotNet.Models;
using Mono.Unix.Native;
using MoonCore.Helpers;
using MoonlightServers.Daemon.Models;
namespace MoonlightServers.Daemon.Extensions.ServerExtensions;
public static class ServerConfigExtensions
{
public static CreateContainerParameters GetRuntimeContainerParameters(this Server server)
{
var parameters = server.GetSharedContainerParameters();
#region Security
parameters.HostConfig.CapDrop = new List<string>()
{
"setpcap", "mknod", "audit_write", "net_raw", "dac_override",
"fowner", "fsetid", "net_bind_service", "sys_chroot", "setfcap"
};
parameters.HostConfig.ReadonlyRootfs = true;
parameters.HostConfig.SecurityOpt = new List<string>()
{
"no-new-privileges"
};
#endregion
#region Name
parameters.Name = server.RuntimeContainerName;
parameters.Hostname = server.RuntimeContainerName;
#endregion
#region Docker Image
parameters.Image = server.Configuration.DockerImage;
#endregion
#region Environment
parameters.Env = server.ConstructEnv()
.Select(x => $"{x.Key}={x.Value}")
.ToList();
#endregion
#region Working Dir
parameters.WorkingDir = "/home/container";
#endregion
#region User
var userId = Syscall.getuid();
if (userId == 0)
{
// We are running as root, so we need to run the container as another user and chown the files when we make changes
parameters.User = $"998:998";
}
else
{
// We are not running as root, so we start the container as the same user,
// as we are not able to chown the container content to a different user
parameters.User = $"{userId}:{userId}";
}
#endregion
#region Mounts
parameters.HostConfig.Mounts = new List<Mount>();
parameters.HostConfig.Mounts.Add(new()
{
Source = server.RuntimeVolumePath,
Target = "/home/container",
ReadOnly = false,
Type = "bind"
});
#endregion
#region Port Bindings
if (true) // TODO: Add network toggle
{
parameters.ExposedPorts = new Dictionary<string, EmptyStruct>();
parameters.HostConfig.PortBindings = new Dictionary<string, IList<PortBinding>>();
foreach (var allocation in server.Configuration.Allocations)
{
parameters.ExposedPorts.Add($"{allocation.Port}/tcp", new());
parameters.ExposedPorts.Add($"{allocation.Port}/udp", new());
parameters.HostConfig.PortBindings.Add($"{allocation.Port}/tcp", new List<PortBinding>
{
new()
{
HostPort = allocation.Port.ToString(),
HostIP = allocation.IpAddress
}
});
parameters.HostConfig.PortBindings.Add($"{allocation.Port}/udp", new List<PortBinding>
{
new()
{
HostPort = allocation.Port.ToString(),
HostIP = allocation.IpAddress
}
});
}
}
#endregion
return parameters;
}
public static CreateContainerParameters GetSharedContainerParameters(this Server server)
{
var parameters = new CreateContainerParameters()
{
HostConfig = new()
};
#region Input, output & error streams and tty
parameters.Tty = true;
parameters.AttachStderr = true;
parameters.AttachStdin = true;
parameters.AttachStdout = true;
parameters.OpenStdin = true;
#endregion
#region CPU
parameters.HostConfig.CPUQuota = server.Configuration.Cpu * 1000;
parameters.HostConfig.CPUPeriod = 100000;
parameters.HostConfig.CPUShares = 1024;
#endregion
#region Memory & Swap
var memoryLimit = server.Configuration.Memory;
// The overhead multiplier gives the container a little bit more memory to prevent crashes
var memoryOverhead = memoryLimit + (memoryLimit * 0.05f); // TODO: Config
long swapLimit = -1;
/*
// If swap is enabled globally and not disabled on this server, set swap
if (!configuration.Limits.DisableSwap && config.Server.EnableSwap)
swapLimit = (long)(memoryOverhead + memoryOverhead * config.Server.SwapMultiplier);
co
*/
// Finalize limits by converting and updating the host config
parameters.HostConfig.Memory = ByteConverter.FromMegaBytes((long)memoryOverhead, 1000).Bytes;
parameters.HostConfig.MemoryReservation = ByteConverter.FromMegaBytes(memoryLimit, 1000).Bytes;
parameters.HostConfig.MemorySwap = swapLimit == -1 ? swapLimit : ByteConverter.FromMegaBytes(swapLimit, 1000).Bytes;
#endregion
#region Misc Limits
// -- Other limits
parameters.HostConfig.BlkioWeight = 100;
//container.HostConfig.PidsLimit = configuration.Limits.PidsLimit;
parameters.HostConfig.OomKillDisable = true; //!configuration.Limits.EnableOomKill;
#endregion
#region DNS
parameters.HostConfig.DNS = /*config.Docker.DnsServers.Any() ? config.Docker.DnsServers :*/ new List<string>()
{
"1.1.1.1",
"9.9.9.9"
};
#endregion
#region Tmpfs
parameters.HostConfig.Tmpfs = new Dictionary<string, string>()
{
{ "/tmp", $"rw,exec,nosuid,size=100M" } // TODO: Config
};
#endregion
#region Logging
parameters.HostConfig.LogConfig = new()
{
Type = "json-file", // We need to use this provider, as the GetLogs endpoint needs it
Config = new Dictionary<string, string>()
};
#endregion
#region Labels
parameters.Labels = new Dictionary<string, string>();
parameters.Labels.Add("Software", "Moonlight-Panel");
parameters.Labels.Add("ServerId", server.Configuration.Id.ToString());
#endregion
return parameters;
}
public static Dictionary<string, string> ConstructEnv(this Server server)
{
var config = server.Configuration;
var result = new Dictionary<string, string>
{
//TODO: Add timezone, add server ip
{ "STARTUP", config.StartupCommand },
{ "SERVER_MEMORY", config.Memory.ToString() }
};
if (config.Allocations.Length > 0)
{
var mainAllocation = config.Allocations.First();
result.Add("SERVER_IP", mainAllocation.IpAddress);
result.Add("SERVER_PORT", mainAllocation.Port.ToString());
}
// Handle allocation variables
var i = 1;
foreach (var allocation in config.Allocations)
{
result.Add($"ML_PORT_{i}", allocation.Port.ToString());
i++;
}
// Copy variables as env vars
foreach (var variable in config.Variables)
result.Add(variable.Key, variable.Value);
return result;
}
}

61
MoonlightServers.Daemon/Extensions/ServerExtensions/ServerConsoleExtensions.cs Normal file
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@@ -0,0 +1,61 @@
using System.Text;
using Docker.DotNet;
using Docker.DotNet.Models;
using MoonlightServers.Daemon.Models;
namespace MoonlightServers.Daemon.Extensions.ServerExtensions;
public static class ServerConsoleExtensions
{
public static async Task Attach(this Server server)
{
var dockerClient = server.ServiceProvider.GetRequiredService<DockerClient>();
var stream = await dockerClient.Containers.AttachContainerAsync(server.ContainerId, true,
new ContainerAttachParameters()
{
Stderr = true,
Stdin = true,
Stdout = true,
Stream = true
},
server.Cancellation.Token
);
Task.Run(async () =>
{
while (!server.Cancellation.Token.IsCancellationRequested)
{
try
{
var buffer = new byte[1024];
var readResult = await stream.ReadOutputAsync(
buffer,
0,
buffer.Length,
server.Cancellation.Token
);
if(readResult.EOF)
break;
var resizedBuffer = new byte[readResult.Count];
Array.Copy(buffer, resizedBuffer, readResult.Count);
buffer = new byte[buffer.Length];
var decodedText = Encoding.UTF8.GetString(resizedBuffer);
await server.Console.WriteToOutput(decodedText);
}
catch (TaskCanceledException)
{
// Ignored
}
catch (Exception e)
{
server.Logger.LogWarning("An unhandled error occured while reading from container stream: {e}", e);
}
}
});
}
}

36
MoonlightServers.Daemon/Extensions/ServerExtensions/ServerCreateExtensions.cs Normal file
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@@ -0,0 +1,36 @@
using Docker.DotNet;
using MoonlightServers.Daemon.Models;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Extensions.ServerExtensions;
public static class ServerCreateExtensions
{
public static async Task Create(this Server server)
{
var dockerClient = server.ServiceProvider.GetRequiredService<DockerClient>();
// Ensure image is pulled
await server.EnsureDockerImage();
// Ensure runtime storage is created
await server.EnsureRuntimeStorage();
// Creating container
await server.NotifyTask(ServerTask.CreatingContainer);
var parameters = server.GetRuntimeContainerParameters();
var container = await dockerClient.Containers.CreateContainerAsync(parameters);
server.ContainerId = container.ID;
// Attach console
await server.Attach();
}
public static async Task ReCreate(this Server server)
{
await server.Destroy();
await server.Create();
}
}

44
MoonlightServers.Daemon/Extensions/ServerExtensions/ServerDestroyExtensions.cs Normal file
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@@ -0,0 +1,44 @@
using Docker.DotNet;
using MoonlightServers.Daemon.Models;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Extensions.ServerExtensions;
public static class ServerDestroyExtensions
{
public static async Task Destroy(this Server server)
{
// Note: This only destroys the container, it doesn't delete any data
var dockerClient = server.ServiceProvider.GetRequiredService<DockerClient>();
try
{
var container = await dockerClient.Containers.InspectContainerAsync(
server.RuntimeContainerName
);
if (container.State.Running)
{
// Stop container when running
await server.NotifyTask(ServerTask.StoppingContainer);
await dockerClient.Containers.StopContainerAsync(container.ID, new()
{
WaitBeforeKillSeconds = 30 // TODO: Config
});
}
await server.NotifyTask(ServerTask.RemovingContainer);
await dockerClient.Containers.RemoveContainerAsync(container.ID, new());
}
catch (DockerContainerNotFoundException){}
// Canceling server sub-tasks and recreating cancellation token
if (!server.Cancellation.IsCancellationRequested)
await server.Cancellation.CancelAsync();
server.Cancellation = new();
}
}

41
MoonlightServers.Daemon/Extensions/ServerExtensions/ServerImageExtensions.cs Normal file
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@@ -0,0 +1,41 @@
using Docker.DotNet;
using Docker.DotNet.Models;
using MoonlightServers.Daemon.Models;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Extensions.ServerExtensions;
public static class ServerImageExtensions
{
public static async Task EnsureDockerImage(this Server server)
{
await server.NotifyTask(ServerTask.PullingDockerImage);
var dockerClient = server.ServiceProvider.GetRequiredService<DockerClient>();
await dockerClient.Images.CreateImageAsync(new()
{
FromImage = server.Configuration.DockerImage
},
new AuthConfig(),
new Progress<JSONMessage>(async message =>
{
if (message.Progress == null)
return;
var percentage = message.Progress.Total > 0
? Math.Round((float)message.Progress.Current / message.Progress.Total * 100f, 2)
: 0d;
server.Logger.LogInformation(
"Docker Image: [{id}] {status} - {percent}",
message.ID,
message.Status,
percentage
);
//await UpdateProgress(server, serviceProvider, percentage);
})
);
}
}

12
MoonlightServers.Daemon/Extensions/ServerExtensions/ServerMetaExtensions.cs Normal file
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@@ -0,0 +1,12 @@
using MoonlightServers.Daemon.Models;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Extensions.ServerExtensions;
public static class ServerMetaExtensions
{
public static async Task NotifyTask(this Server server, ServerTask task)
{
server.Logger.LogInformation("Task: {task}", task);
}
}

18
MoonlightServers.Daemon/Extensions/ServerExtensions/ServerStartExtensions.cs Normal file
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@@ -0,0 +1,18 @@
using Docker.DotNet;
using MoonlightServers.Daemon.Models;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Extensions.ServerExtensions;
public static class ServerStartExtensions
{
public static async Task StateMachineHandler_Start(this Server server)
{
await server.ReCreate();
await server.NotifyTask(ServerTask.StartingContainer);
var dockerClient = server.ServiceProvider.GetRequiredService<DockerClient>();
await dockerClient.Containers.StartContainerAsync(server.ContainerId, new());
}
}

20
MoonlightServers.Daemon/Extensions/ServerExtensions/ServerStorageExtensions.cs Normal file
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@@ -0,0 +1,20 @@
using MoonlightServers.Daemon.Models;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Extensions.ServerExtensions;
public static class ServerStorageExtensions
{
public static async Task EnsureRuntimeStorage(this Server server)
{
// TODO: Add virtual disk
await server.NotifyTask(ServerTask.CreatingStorage);
// Create volume if missing
if (!Directory.Exists(server.RuntimeVolumePath))
Directory.CreateDirectory(server.RuntimeVolumePath);
// TODO: Chown
//Syscall.chown()
}
}

1
MoonlightServers.Daemon/Helpers/ServerActionHelper.cs
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@@ -3,6 +3,7 @@ using Docker.DotNet.Models;
using MoonCore.Helpers;
using MoonlightServers.Daemon.Configuration;
using MoonlightServers.Daemon.Models;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Helpers;

17
MoonlightServers.Daemon/Helpers/ServerConfigurationHelper.cs
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@@ -1,4 +1,5 @@
using Docker.DotNet.Models;
using Mono.Unix.Native;
using MoonCore.Helpers;
using MoonlightServers.Daemon.Configuration;
using MoonlightServers.Daemon.Models.Cache;
@@ -42,8 +43,20 @@ public static class ServerConfigurationHelper
parameters.WorkingDir = "/home/container";
// - User
//TODO: use config
parameters.User = $"998:998";
var userId = Syscall.getuid();
if (userId == 0)
{
// We are running as root, so we need to run the container as another user and chown the files when we make changes
parameters.User = $"998:998";
}
else
{
// We are not running as root, so we start the container as the same user,
// as we are not able to chown the container content to a different user
parameters.User = $"{userId}:{userId}";
}
// -- Mounts
parameters.HostConfig.Mounts = new List<Mount>();

11
MoonlightServers.Daemon/Helpers/StateMachine.cs
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@@ -14,7 +14,7 @@ public class StateMachine<T> where T : struct, Enum
CurrentState = initialState;
}
public void AddTransition(T from, T to, T? onError, Func<Task> fun)
public void AddTransition(T from, T to, T? onError, Func<Task>? fun)
{
Transitions.Add(new()
{
@@ -26,6 +26,7 @@ public class StateMachine<T> where T : struct, Enum
}
public void AddTransition(T from, T to, Func<Task> fun) => AddTransition(from, to, null, fun);
public void AddTransition(T from, T to) => AddTransition(from, to, null, null);
public async Task TransitionTo(T to)
{
@@ -41,7 +42,11 @@ public class StateMachine<T> where T : struct, Enum
try
{
transition.OnTransitioning.Invoke().Wait();
if(transition.OnTransitioning != null)
transition.OnTransitioning.Invoke().Wait();
// Successfully executed => update state
CurrentState = transition.To;
}
catch (Exception e)
{
@@ -64,6 +69,6 @@ public class StateMachine<T> where T : struct, Enum
public T From { get; set; }
public T To { get; set; }
public T? OnError { get; set; }
public Func<Task> OnTransitioning { get; set; }
public Func<Task>? OnTransitioning { get; set; }
}
}

18
MoonlightServers.Daemon/Http/Controllers/Servers/ServersController.cs
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@@ -2,6 +2,8 @@ using Microsoft.AspNetCore.Mvc;
using MoonCore.Exceptions;
using MoonlightServers.Daemon.Models;
using MoonlightServers.Daemon.Services;
using MoonlightServers.DaemonShared.DaemonSide.Http.Responses.Servers;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Http.Controllers.Servers;
@@ -16,7 +18,21 @@ public class ServersController : Controller
ServerService = serverService;
}
[HttpPost("{serverId}/start")]
[HttpGet("{serverId:int}/status")]
public async Task<ServerStatusResponse> GetStatus(int serverId)
{
var server = ServerService.GetServer(serverId);
if (server == null)
throw new HttpApiException("No server with this id found", 404);
return new ServerStatusResponse()
{
State = server.State
};
}
[HttpPost("{serverId:int}/start")]
public async Task Start(int serverId)
{
var server = ServerService.GetServer(serverId);

50
MoonlightServers.Daemon/Models/Server.cs
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@@ -1,12 +1,62 @@
using MoonCore.Helpers;
using MoonlightServers.Daemon.Configuration;
using MoonlightServers.Daemon.Helpers;
using MoonlightServers.Daemon.Models.Cache;
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.Daemon.Models;
public class Server
{
public ILogger Logger { get; set; }
public ServerConsole Console { get; set; }
public IServiceProvider ServiceProvider { get; set; }
public ServerState State => StateMachine.CurrentState;
public StateMachine<ServerState> StateMachine { get; set; }
public ServerConfiguration Configuration { get; set; }
public string? ContainerId { get; set; }
// This can be used to stop streaming when the server gets destroyed or something
public CancellationTokenSource Cancellation { get; set; }
#region Small helpers
public string RuntimeContainerName => $"moonlight-runtime-{Configuration.Id}";
public string InstallContainerName => $"moonlight-install-{Configuration.Id}";
public string RuntimeVolumePath
{
get
{
var appConfig = ServiceProvider.GetRequiredService<AppConfiguration>();
var localPath = PathBuilder.Dir(
appConfig.Storage.Volumes,
Configuration.Id.ToString()
);
var absolutePath = Path.GetFullPath(localPath);
return absolutePath;
}
}
public string InstallVolumePath
{
get
{
var appConfig = ServiceProvider.GetRequiredService<AppConfiguration>();
var localPath = PathBuilder.Dir(
appConfig.Storage.Install,
Configuration.Id.ToString()
);
var absolutePath = Path.GetFullPath(localPath);
return absolutePath;
}
}
#endregion
}

41
MoonlightServers.Daemon/Models/ServerConsole.cs Normal file
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@@ -0,0 +1,41 @@
namespace MoonlightServers.Daemon.Models;
public class ServerConsole
{
public event Func<string, Task> OnOutput;
public event Func<string, Task> OnInput;
public string[] Messages => GetMessages();
private readonly Queue<string> MessageCache = new();
private const int MaxMessagesInCache = 250; //TODO: Config
public async Task WriteToOutput(string content)
{
lock (MessageCache)
{
MessageCache.Enqueue(content);
if (MessageCache.Count > MaxMessagesInCache)
MessageCache.Dequeue();
}
if (OnOutput != null)
{
await OnOutput
.Invoke(content)
.ConfigureAwait(ConfigureAwaitOptions.SuppressThrowing);
}
}
public async Task WriteToInput(string content)
{
if (OnInput != null)
await OnInput.Invoke(content);
}
private string[] GetMessages()
{
lock (MessageCache)
return MessageCache.ToArray();
}
}

12
MoonlightServers.Daemon/MoonlightServers.Daemon.csproj
View File

@@ -10,11 +10,11 @@
<PackageReference Include="Docker.DotNet" Version="3.125.15" />
<PackageReference Include="MoonCore" Version="1.8.1" />
<PackageReference Include="MoonCore.Extended" Version="1.2.4" />
<PackageReference Include="MoonCore.Unix" Version="1.0.0" />
<PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2"/>
</ItemGroup>
<ItemGroup>
<Folder Include="Extensions\" />
<Folder Include="Http\Middleware\" />
</ItemGroup>
@@ -22,4 +22,14 @@
<ProjectReference Include="..\MoonlightServers.DaemonShared\MoonlightServers.DaemonShared.csproj" />
</ItemGroup>
<ItemGroup>
<_ContentIncludedByDefault Remove="storage\volumes\11\banned-ips.json" />
<_ContentIncludedByDefault Remove="storage\volumes\11\banned-players.json" />
<_ContentIncludedByDefault Remove="storage\volumes\11\ops.json" />
<_ContentIncludedByDefault Remove="storage\volumes\11\plugins\spark\config.json" />
<_ContentIncludedByDefault Remove="storage\volumes\11\usercache.json" />
<_ContentIncludedByDefault Remove="storage\volumes\11\version_history.json" />
<_ContentIncludedByDefault Remove="storage\volumes\11\whitelist.json" />
</ItemGroup>
</Project>

8
MoonlightServers.Daemon/Services/ApplicationStateService.cs
View File

@@ -33,6 +33,10 @@ public class ApplicationStateService : IHostedLifecycleService
public Task StoppedAsync(CancellationToken cancellationToken)
=> Task.CompletedTask;
public Task StoppingAsync(CancellationToken cancellationToken)
=> Task.CompletedTask;
public async Task StoppingAsync(CancellationToken cancellationToken)
{
Logger.LogInformation("Stopping services");
await ServerService.Stop();
}
}

93
MoonlightServers.Daemon/Services/ServerService.cs
View File

@@ -1,9 +1,11 @@
using Docker.DotNet;
using Docker.DotNet.Models;
using MoonCore.Attributes;
using MoonCore.Helpers;
using MoonCore.Models;
using MoonlightServers.Daemon.Helpers;
using MoonlightServers.Daemon.Extensions.ServerExtensions;
using MoonlightServers.Daemon.Models;
using MoonlightServers.Daemon.Models.Cache;
using MoonlightServers.DaemonShared.Enums;
using MoonlightServers.DaemonShared.PanelSide.Http.Responses;
namespace MoonlightServers.Daemon.Services;
@@ -16,6 +18,7 @@ public class ServerService
private readonly RemoteService RemoteService;
private readonly IServiceProvider ServiceProvider;
private bool IsInitialized = false;
private CancellationTokenSource Cancellation = new();
public ServerService(RemoteService remoteService, ILogger<ServerService> logger, IServiceProvider serviceProvider)
{
@@ -68,30 +71,106 @@ public class ServerService
foreach (var configuration in configurations)
await InitializeServer(configuration);
// Attach to docker events
await AttachToDockerEvents();
}
public async Task Stop()
{
Server[] servers;
lock (Servers)
servers = Servers.ToArray();
Logger.LogTrace("Canceling server sub tasks");
foreach (var server in servers)
await server.Cancellation.CancelAsync();
Logger.LogTrace("Canceling own tasks");
await Cancellation.CancelAsync();
}
private async Task AttachToDockerEvents()
{
var dockerClient = ServiceProvider.GetRequiredService<DockerClient>();
Task.Run(async () =>
{
// This lets the event monitor restart
while (!Cancellation.Token.IsCancellationRequested)
{
try
{
Logger.LogTrace("Attached to docker events");
await dockerClient.System.MonitorEventsAsync(new ContainerEventsParameters(),
new Progress<Message>(async message =>
{
if(message.Action != "die")
return;
Server? server;
lock (Servers)
server = Servers.FirstOrDefault(x => x.ContainerId == message.ID);
// TODO: Maybe implement a lookup for containers which id isn't set in the cache
if(server == null)
return;
await server.StateMachine.TransitionTo(ServerState.Offline);
}), Cancellation.Token);
}
catch(TaskCanceledException){} // Can be ignored
catch (Exception e)
{
Logger.LogError("An unhandled error occured while attaching to docker events: {e}", e);
}
}
});
}
private async Task InitializeServer(ServerConfiguration configuration)
{
Logger.LogInformation("Initializing server '{id}'", configuration.Id);
Logger.LogTrace("Initializing server '{id}'", configuration.Id);
var loggerFactory = ServiceProvider.GetRequiredService<ILoggerFactory>();
var server = new Server()
{
Configuration = configuration,
StateMachine = new(ServerState.Offline)
StateMachine = new(ServerState.Offline),
ServiceProvider = ServiceProvider,
Logger = loggerFactory.CreateLogger($"Server {configuration.Id}"),
Console = new(),
Cancellation = new()
};
server.StateMachine.OnError += (state, exception) =>
{
Logger.LogError("Server {id} encountered an unhandled error while transitioning to {state}: {e}",
server.Configuration.Id,
server.Logger.LogError("Encountered an unhandled error while transitioning to {state}: {e}",
state,
exception
);
};
server.StateMachine.OnTransitioned += state =>
{
server.Logger.LogInformation("State: {state}", state);
return Task.CompletedTask;
};
server.StateMachine.AddTransition(ServerState.Offline, ServerState.Starting, ServerState.Offline, async () =>
await ServerActionHelper.Start(server, ServiceProvider)
await server.StateMachineHandler_Start()
);
server.StateMachine.AddTransition(ServerState.Starting, ServerState.Offline);
server.StateMachine.AddTransition(ServerState.Online, ServerState.Offline);
server.StateMachine.AddTransition(ServerState.Stopping, ServerState.Offline);
server.StateMachine.AddTransition(ServerState.Installing, ServerState.Offline);
lock (Servers)
Servers.Add(server);

8
MoonlightServers.DaemonShared/DaemonSide/Http/Responses/Servers/ServerStatusResponse.cs Normal file
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@@ -0,0 +1,8 @@
using MoonlightServers.DaemonShared.Enums;
namespace MoonlightServers.DaemonShared.DaemonSide.Http.Responses.Servers;
public class ServerStatusResponse
{
public ServerState State { get; set; }
}

2
MoonlightServers.Daemon/Models/ServerState.cs → MoonlightServers.DaemonShared/Enums/ServerState.cs
View File

@@ -1,4 +1,4 @@
namespace MoonlightServers.Daemon.Models;
namespace MoonlightServers.DaemonShared.Enums;
public enum ServerState
{

5
MoonlightServers.Daemon/Models/ServerTask.cs → MoonlightServers.DaemonShared/Enums/ServerTask.cs
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@@ -1,4 +1,4 @@
namespace MoonlightServers.Daemon.Models;
namespace MoonlightServers.DaemonShared.Enums;
public enum ServerTask
{
@@ -7,5 +7,6 @@ public enum ServerTask
PullingDockerImage = 2,
RemovingContainer = 3,
CreatingContainer = 4,
StartingContainer = 5
StartingContainer = 5,
StoppingContainer = 6
}