syntax = "proto3";

// 整体封装的消息体
message RequestFrame {
  uint32 packet_id = 1;
  oneof body {
    AuthRequest auth_request = 2;
    RpcRequest rpc_request = 3;
    ContainerRequest container_request = 4;
  }
}

message ResponseFrame {
  uint32 packet_id = 1;
  oneof body {
    AuthReply auth_reply = 2;
    RpcReply rpc_reply = 3;
  }
}

message CastFrame {
  oneof body {
    Pub pub = 1;
    Command command = 2;
    Data data = 3;
    TaskEventStream event_stream = 4;
  }
}

// message定义

message ContainerRef {
  string id = 1;
  string name = 2;
}

message ContainerRequest {
  message List {
    bool all = 1;
  }

  message Deploy {
    uint32 task_id = 1;
    ContainerDeployParams params = 2;
  }

  message Start {
    ContainerRef target = 1;
  }

  message Stop {
    ContainerRef target = 1;
    uint32 timeout_seconds = 2;
  }

  message Kill {
    ContainerRef target = 1;
    string signal = 2;
  }

  message Remove {
    ContainerRef target = 1;
    bool force = 2;
    bool remove_volumes = 3;
  }

  message Config {
    ContainerRef target = 1;
    bytes config = 2;
  }

  oneof action {
    List list = 10;
    Deploy deploy = 11;
    Start start = 12;
    Stop stop = 13;
    Kill kill = 14;
    Remove remove = 15;
    Config config = 16;
  }
}

message ContainerDeployParams {
  string container_name = 1;
  string container_dir = 2;
  ContainerSpec spec = 3;
}

message ContainerSpec {
  string image = 1;
  repeated string command = 2;
  repeated string entrypoint = 3;

  repeated string env = 4;
  map<string, string> labels = 5;

  repeated VolumeBind volumes = 6;
  string user = 7;
  string working_dir = 8;
  string hostname = 9;

  repeated PortExpose expose = 10;
  repeated string networks = 11;
  string network_mode = 12;

  Healthcheck healthcheck = 13;
  RestartPolicy restart = 14;

  bool privileged = 15;
  repeated string cap_add = 16;
  repeated string cap_drop = 17;
  repeated DeviceMapping devices = 18;

  ResourceLimits resources = 19;
  repeated Ulimit ulimits = 20;
  repeated TmpfsMount tmpfs = 21;
  map<string, string> sysctls = 22;
  repeated string extra_hosts = 23;
}

message VolumeBind {
  string host_path = 1;
  string container_path = 2;
  bool read_only = 3;
}

message PortExpose {
  uint32 container_port = 1;
  string protocol = 2; // tcp / udp
}

message Healthcheck {
  repeated string test = 1;
  uint64 interval_ns = 2;
  uint64 timeout_ns = 3;
  uint32 retries = 4;
}

message RestartPolicy {
  string name = 1; // no, always, unless-stopped, on-failure
  uint32 maximum_retry_count = 2;
}

message DeviceMapping {
  string host_path = 1;
  string container_path = 2;
  string cgroup_permissions = 3; // 默认可填 rwm
}

message ResourceLimits {
  uint64 memory_bytes = 1;
  uint64 memory_reservation_bytes = 2;
  uint64 nano_cpus = 3;
  uint64 cpu_shares = 4;
}

message Ulimit {
  string name = 1;
  uint64 soft = 2;
  uint64 hard = 3;
}

message TmpfsMount {
  string path = 1;
  string options = 2;
}


message AuthRequest {
  bytes uuid = 1;
  bytes username = 2;
  bytes salt = 3;
  bytes token = 4;
  int32 timestamp = 5;
}

message AuthReply {
  int32 code = 1;
  bytes payload = 2;
}

message Pub {
  bytes topic = 1;
  int32 qos = 2;
  bytes content = 3;
}

message Command {
  int32 command_type = 1;
  bytes command = 2;
}

message RpcRequest {
  bytes method = 1;
  bytes params = 2;
}

message RpcReply {
  message RpcResult {
    bytes data = 1;
  }

  message RpcError {
    int32 code = 1;
    string message = 2;
  }

  oneof reply {
    RpcResult result = 1;
    RpcError error = 2;
  }
}

message Data {
  bytes route_key = 1;
  bytes metric = 2;
}

message TaskEventStream {
  int32 task_id = 1;
  bytes type = 2;
  bytes stream = 3;
}