skystack/QemuVmManager.Models/P2PModels.cs

using System.Net;

namespace QemuVmManager.Models;

public enum NodeRole
{
    Follower,
    Candidate,
    Master
}

public enum NodeState
{
    Starting,
    Running,
    Stopping,
    Stopped,
    Error
}

public class NodeInfo
{
    public string NodeId { get; set; } = string.Empty;
    public string Hostname { get; set; } = string.Empty;
    public IPAddress IpAddress { get; set; } = IPAddress.Any;
    public int Port { get; set; } = 8080;
    public NodeRole Role { get; set; } = NodeRole.Follower;
    public NodeState State { get; set; } = NodeState.Stopped;
    public DateTime LastSeen { get; set; } = DateTime.UtcNow;
    public Dictionary<string, object> Metadata { get; set; } = new();
    public List<string> RunningVms { get; set; } = new();
    public SystemInfo SystemInfo { get; set; } = new();
}

public class SystemInfo
{
    public string OsName { get; set; } = string.Empty;
    public string OsVersion { get; set; } = string.Empty;
    public string Architecture { get; set; } = string.Empty;
    public int CpuCores { get; set; }
    public long TotalMemory { get; set; }
    public long AvailableMemory { get; set; }
    public VirtualizationType AvailableVirtualization { get; set; }
    public bool QemuInstalled { get; set; }
    public string QemuVersion { get; set; } = string.Empty;
}

public class ClusterState
{
    public string ClusterId { get; set; } = string.Empty;
    public NodeInfo? MasterNode { get; set; }
    public List<NodeInfo> Nodes { get; set; } = new();
    public DateTime LastUpdated { get; set; } = DateTime.UtcNow;
    public Dictionary<string, VmInstance> DistributedVms { get; set; } = new();
}

public class VmInstance
{
    public string VmId { get; set; } = string.Empty;
    public string VmName { get; set; } = string.Empty;
    public string NodeId { get; set; } = string.Empty;
    public VmState State { get; set; } = VmState.Stopped;
    public DateTime StartedAt { get; set; }
    public VmConfiguration Configuration { get; set; } = new();
    public NetworkEndpoint? PublicEndpoint { get; set; }
    public VmPerformanceMetrics? PerformanceMetrics { get; set; }
}

public class NetworkEndpoint
{
    public IPAddress PublicIp { get; set; } = IPAddress.Any;
    public int PublicPort { get; set; }
    public IPAddress PrivateIp { get; set; } = IPAddress.Any;
    public int PrivatePort { get; set; }
    public string Protocol { get; set; } = "TCP";
    public string Description { get; set; } = string.Empty;
}

public class ElectionRequest
{
    public string CandidateId { get; set; } = string.Empty;
    public long Term { get; set; }
    public DateTime Timestamp { get; set; } = DateTime.UtcNow;
}

public class ElectionResponse
{
    public string VoterId { get; set; } = string.Empty;
    public bool VoteGranted { get; set; }
    public long Term { get; set; }
    public DateTime Timestamp { get; set; } = DateTime.UtcNow;
}

public class HeartbeatMessage
{
    public string NodeId { get; set; } = string.Empty;
    public NodeRole Role { get; set; }
    public long Term { get; set; }
    public DateTime Timestamp { get; set; } = DateTime.UtcNow;
    public Dictionary<string, object> Metadata { get; set; } = new();
}

public class VmMigrationRequest
{
    public string VmId { get; set; } = string.Empty;
    public string SourceNodeId { get; set; } = string.Empty;
    public string TargetNodeId { get; set; } = string.Empty;
    public bool LiveMigration { get; set; } = false;
    public DateTime RequestedAt { get; set; } = DateTime.UtcNow;
}

public class VmMigrationResponse
{
    public string VmId { get; set; } = string.Empty;
    public bool Success { get; set; }
    public string? ErrorMessage { get; set; }
    public DateTime CompletedAt { get; set; } = DateTime.UtcNow;
}

public class PortForwardingRequest
{
    public string VmId { get; set; } = string.Empty;
    public int PrivatePort { get; set; }
    public int? PublicPort { get; set; }
    public string Protocol { get; set; } = "TCP";
    public string Description { get; set; } = string.Empty;
}

public class PortForwardingResponse
{
    public string VmId { get; set; } = string.Empty;
    public bool Success { get; set; }
    public IPAddress? PublicIp { get; set; }
    public int? PublicPort { get; set; }
    public string? ErrorMessage { get; set; }
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
}