syntax = "proto3";

package envoy.admin.v2alpha;

option java_outer_classname = "ConfigDumpProto";
option java_multiple_files = true;
option java_package = "io.envoyproxy.envoy.admin.v2alpha";

import "envoy/api/v2/cds.proto";
import "envoy/api/v2/lds.proto";
import "envoy/api/v2/rds.proto";
import "envoy/api/v2/srds.proto";
import "envoy/config/bootstrap/v2/bootstrap.proto";

import "google/protobuf/any.proto";
import "google/protobuf/timestamp.proto";

import "gogoproto/gogo.proto";

// [#protodoc-title: ConfigDump]

// The :ref:`/config_dump <operations_admin_interface_config_dump>` admin endpoint uses this wrapper
// message to maintain and serve arbitrary configuration information from any component in Envoy.
message ConfigDump {
  // This list is serialized and dumped in its entirety at the
  // :ref:`/config_dump <operations_admin_interface_config_dump>` endpoint.
  //
  // The following configurations are currently supported and will be dumped in the order given
  // below:
  //
  // * *bootstrap*: :ref:`BootstrapConfigDump <envoy_api_msg_admin.v2alpha.BootstrapConfigDump>`
  // * *clusters*: :ref:`ClustersConfigDump <envoy_api_msg_admin.v2alpha.ClustersConfigDump>`
  // * *listeners*: :ref:`ListenersConfigDump <envoy_api_msg_admin.v2alpha.ListenersConfigDump>`
  // * *routes*:  :ref:`RoutesConfigDump <envoy_api_msg_admin.v2alpha.RoutesConfigDump>`
  repeated google.protobuf.Any configs = 1 [(gogoproto.nullable) = false];
}

// This message describes the bootstrap configuration that Envoy was started with. This includes
// any CLI overrides that were merged. Bootstrap configuration information can be used to recreate
// the static portions of an Envoy configuration by reusing the output as the bootstrap
// configuration for another Envoy.
message BootstrapConfigDump {
  envoy.config.bootstrap.v2.Bootstrap bootstrap = 1 [(gogoproto.nullable) = false];

  // The timestamp when the BootstrapConfig was last updated.
  google.protobuf.Timestamp last_updated = 2;
}

// Envoy's listener manager fills this message with all currently known listeners. Listener
// configuration information can be used to recreate an Envoy configuration by populating all
// listeners as static listeners or by returning them in a LDS response.
message ListenersConfigDump {
  // This is the :ref:`version_info <envoy_api_field_DiscoveryResponse.version_info>` in the
  // last processed LDS discovery response. If there are only static bootstrap listeners, this field
  // will be "".
  string version_info = 1;

  // Describes a statically loaded cluster.
  message StaticListener {
    // The listener config.
    envoy.api.v2.Listener listener = 1;

    // The timestamp when the Listener was last updated.
    google.protobuf.Timestamp last_updated = 2;
  }

  // Describes a dynamically loaded cluster via the LDS API.
  message DynamicListener {
    // This is the per-resource version information. This version is currently taken from the
    // :ref:`version_info <envoy_api_field_DiscoveryResponse.version_info>` field at the time
    // that the listener was loaded. In the future, discrete per-listener versions may be supported
    // by the API.
    string version_info = 1;

    // The listener config.
    envoy.api.v2.Listener listener = 2;

    // The timestamp when the Listener was last updated.
    google.protobuf.Timestamp last_updated = 3;
  }

  // The statically loaded listener configs.
  repeated StaticListener static_listeners = 2 [(gogoproto.nullable) = false];

  // The dynamically loaded active listeners. These are listeners that are available to service
  // data plane traffic.
  repeated DynamicListener dynamic_active_listeners = 3 [(gogoproto.nullable) = false];

  // The dynamically loaded warming listeners. These are listeners that are currently undergoing
  // warming in preparation to service data plane traffic. Note that if attempting to recreate an
  // Envoy configuration from a configuration dump, the warming listeners should generally be
  // discarded.
  repeated DynamicListener dynamic_warming_listeners = 4 [(gogoproto.nullable) = false];

  // The dynamically loaded draining listeners. These are listeners that are currently undergoing
  // draining in preparation to stop servicing data plane traffic. Note that if attempting to
  // recreate an Envoy configuration from a configuration dump, the draining listeners should
  // generally be discarded.
  repeated DynamicListener dynamic_draining_listeners = 5 [(gogoproto.nullable) = false];
}

// Envoy's cluster manager fills this message with all currently known clusters. Cluster
// configuration information can be used to recreate an Envoy configuration by populating all
// clusters as static clusters or by returning them in a CDS response.
message ClustersConfigDump {
  // This is the :ref:`version_info <envoy_api_field_DiscoveryResponse.version_info>` in the
  // last processed CDS discovery response. If there are only static bootstrap clusters, this field
  // will be "".
  string version_info = 1;

  // Describes a statically loaded cluster.
  message StaticCluster {
    // The cluster config.
    envoy.api.v2.Cluster cluster = 1;

    // The timestamp when the Cluster was last updated.
    google.protobuf.Timestamp last_updated = 2;
  }

  // Describes a dynamically loaded cluster via the CDS API.
  message DynamicCluster {
    // This is the per-resource version information. This version is currently taken from the
    // :ref:`version_info <envoy_api_field_DiscoveryResponse.version_info>` field at the time
    // that the cluster was loaded. In the future, discrete per-cluster versions may be supported by
    // the API.
    string version_info = 1;

    // The cluster config.
    envoy.api.v2.Cluster cluster = 2;

    // The timestamp when the Cluster was last updated.
    google.protobuf.Timestamp last_updated = 3;
  }

  // The statically loaded cluster configs.
  repeated StaticCluster static_clusters = 2 [(gogoproto.nullable) = false];

  // The dynamically loaded active clusters. These are clusters that are available to service
  // data plane traffic.
  repeated DynamicCluster dynamic_active_clusters = 3 [(gogoproto.nullable) = false];

  // The dynamically loaded warming clusters. These are clusters that are currently undergoing
  // warming in preparation to service data plane traffic. Note that if attempting to recreate an
  // Envoy configuration from a configuration dump, the warming clusters should generally be
  // discarded.
  repeated DynamicCluster dynamic_warming_clusters = 4 [(gogoproto.nullable) = false];
}

// Envoy's RDS implementation fills this message with all currently loaded routes, as described by
// their RouteConfiguration objects. Static routes configured in the bootstrap configuration are
// separated from those configured dynamically via RDS. Route configuration information can be used
// to recreate an Envoy configuration by populating all routes as static routes or by returning them
// in RDS responses.
message RoutesConfigDump {
  message StaticRouteConfig {
    // The route config.
    envoy.api.v2.RouteConfiguration route_config = 1;

    // The timestamp when the Route was last updated.
    google.protobuf.Timestamp last_updated = 2;
  }

  message DynamicRouteConfig {
    // This is the per-resource version information. This version is currently taken from the
    // :ref:`version_info <envoy_api_field_DiscoveryResponse.version_info>` field at the time that
    // the route configuration was loaded.
    string version_info = 1;

    // The route config.
    envoy.api.v2.RouteConfiguration route_config = 2;

    // The timestamp when the Route was last updated.
    google.protobuf.Timestamp last_updated = 3;
  }

  // The statically loaded route configs.
  repeated StaticRouteConfig static_route_configs = 2 [(gogoproto.nullable) = false];

  // The dynamically loaded route configs.
  repeated DynamicRouteConfig dynamic_route_configs = 3 [(gogoproto.nullable) = false];
}

// Envoy's scoped RDS implementation fills this message with all currently loaded route
// configuration scopes (defined via ScopedRouteConfigurationsSet protos). This message lists both
// the scopes defined inline with the higher order object (i.e., the HttpConnectionManager) and the
// dynamically obtained scopes via the SRDS API.
message ScopedRoutesConfigDump {
  message InlineScopedRouteConfigs {
    // The name assigned to the scoped route configurations.
    string name = 1;

    // The scoped route configurations.
    repeated envoy.api.v2.ScopedRouteConfiguration scoped_route_configs = 2;

    // The timestamp when the scoped route config set was last updated.
    google.protobuf.Timestamp last_updated = 3;
  }

  message DynamicScopedRouteConfigs {
    // The name assigned to the scoped route configurations.
    string name = 1;

    // This is the per-resource version information. This version is currently taken from the
    // :ref:`version_info <envoy_api_field_DiscoveryResponse.version_info>` field at the time that
    // the scoped routes configuration was loaded.
    string version_info = 2;

    // The scoped route configurations.
    repeated envoy.api.v2.ScopedRouteConfiguration scoped_route_configs = 3;

    // The timestamp when the scoped route config set was last updated.
    google.protobuf.Timestamp last_updated = 4;
  }

  // The statically loaded scoped route configs.
  repeated InlineScopedRouteConfigs inline_scoped_route_configs = 1 [(gogoproto.nullable) = false];

  // The dynamically loaded scoped route configs.
  repeated DynamicScopedRouteConfigs dynamic_scoped_route_configs = 2
      [(gogoproto.nullable) = false];
}