src/messages/flags.proto

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto2";

import "mesos/mesos.proto";

import "slave/containerizer/mesos/isolators/network/cni/spec.proto";

package mesos.internal;

/**
 * Initializes firewall rules to allow access control of the
 * libprocess endpoints.
 */
message Firewall {
  message DisabledEndpointsRule {
    repeated string paths = 1;
  }

  optional DisabledEndpointsRule disabled_endpoints = 1;
}


/**
 * DNS information for CNI networks (Mesos containerizer) and CNM
 * networks (Docker containerizer).
 */
message ContainerDNSInfo {
  message MesosInfo {
    enum NetworkMode {
      UNKNOWN = 0;
      HOST = 1; // Currently not supported.
      CNI = 2;
    }

    optional NetworkMode network_mode = 1;

    // This field is valid only when `network_mode` is set to CNI, it informs
    // the `network/cni` isolator about the CNI network to which the DNS
    // configuration applies. Also, if the mode is CNI and this field is not
    // set it implies wild card semantics for the CNI network name, informing
    // the `network/cni` isolator that the DNS configuration applies to "all"
    // CNI networks.
    //
    // NOTE: If there are multiple `MesosInfo` specified, when applying the DNS
    // configuration to a CNI network the containerizer will always choose the
    // most specific match based on the CNI network name.
    optional string network_name = 2;

    required slave.cni.spec.DNS dns = 3;
  }

  message DockerInfo {
    enum NetworkMode {
      UNKNOWN = 0;
      HOST = 1; // Currently not supported.
      BRIDGE = 2;
      USER = 3;
    }

    // Only support `nameservers`, `search` and `options` but not `domain`,
    // since Docker only has `--dns`, `--dns-search`, `--dns-option` options.
    message DNS {
      repeated string nameservers = 1;
      repeated string search = 2;
      repeated string options = 3;
    }

    optional NetworkMode network_mode = 1;

    // This field is valid only when `network_mode` is set to USER, it specifies
    // the user-defined CNM network to which this DNS configuration applies.
    // Also, if the mode is USER and this field is not set it implies wild card
    // semantics for CNM networks, i.e, this DNS configuration applies to "all"
    // CNM networks.
    //
    // NOTE: If there are multiple `DockerInfo` specified, when applying the DNS
    // configuration to a CNM network the containerizer will always choose the
    // most specific match based on the CNM network name.
    optional string network_name = 2;

    required DNS dns = 3;
  }

  repeated MesosInfo mesos = 1;
  repeated DockerInfo docker = 2;
}


// Describes a set of agent capabilities.
message SlaveCapabilities {
  repeated SlaveInfo.Capability capabilities = 1;
}


// Describe the configuration for container image garbage collection.
message ImageGcConfig {
  // The image disk headroom used to calculate the threshold of container
  // image store size. Image garbage collection will be triggered automatically
  // if the image disk usage reaches that threshold. Please note that the
  // headroom value has to be between 0.0 and 1.0.
  required double image_disk_headroom = 1;

  // The periodic time interval to check the image store disk usage. Please
  // note that the unit of this time interval is 'nanosecond'.
  required DurationInfo image_disk_watch_interval = 2;

  // The excluded image list that should not be garbage collected.
  repeated Image excluded_images = 3;
}