syntax = "proto3";

package envoy.admin.v2alpha;

import "envoy/config/bootstrap/v2/bootstrap.proto";

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

import "udpa/annotations/status.proto";

option java_package = "io.envoyproxy.envoy.admin.v2alpha";
option java_outer_classname = "ConfigDumpProto";
option java_multiple_files = true;
option (udpa.annotations.file_status).package_version_status = FROZEN;

// [#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>`
  //
  // You can filter output with the resource and mask query parameters.
  // See :ref:`/config_dump?resource={} <operations_admin_interface_config_dump_by_resource>`,
  // :ref:`/config_dump?mask={} <operations_admin_interface_config_dump_by_mask>`,
  // or :ref:`/config_dump?resource={},mask={}
  // <operations_admin_interface_config_dump_by_resource_and_mask>` for more information.
  repeated google.protobuf.Any configs = 1;
}

message UpdateFailureState {
  // What the component configuration would have been if the update had succeeded.
  google.protobuf.Any failed_configuration = 1;

  // Time of the latest failed update attempt.
  google.protobuf.Timestamp last_update_attempt = 2;

  // Details about the last failed update attempt.
  string details = 3;
}

// 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 {
  config.bootstrap.v2.Bootstrap bootstrap = 1;

  // 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 {
  // Describes a statically loaded listener.
  message StaticListener {
    // The listener config.
    google.protobuf.Any listener = 1;

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

  message DynamicListenerState {
    // 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.
    google.protobuf.Any listener = 2;

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

  // Describes a dynamically loaded listener via the LDS API.
  // [#next-free-field: 6]
  message DynamicListener {
    // The name or unique id of this listener, pulled from the DynamicListenerState config.
    string name = 1;

    // The listener state for any active listener by this name.
    // These are listeners that are available to service data plane traffic.
    DynamicListenerState active_state = 2;

    // The listener state for any warming listener by this name.
    // 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.
    DynamicListenerState warming_state = 3;

    // The listener state for any draining listener by this name.
    // 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.
    DynamicListenerState draining_state = 4;

    // Set if the last update failed, cleared after the next successful update.
    UpdateFailureState error_state = 5;
  }

  // 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;

  // The statically loaded listener configs.
  repeated StaticListener static_listeners = 2;

  // State for any warming, active, or draining listeners.
  repeated DynamicListener dynamic_listeners = 3;
}

// 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 {
  // Describes a statically loaded cluster.
  message StaticCluster {
    // The cluster config.
    google.protobuf.Any 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.
    google.protobuf.Any cluster = 2;

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

  // 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;

  // The statically loaded cluster configs.
  repeated StaticCluster static_clusters = 2;

  // The dynamically loaded active clusters. These are clusters that are available to service
  // data plane traffic.
  repeated DynamicCluster dynamic_active_clusters = 3;

  // 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;
}

// Envoy's RDS implementation fills this message with all currently loaded routes, as described by
// their RouteConfiguration objects. Static routes that are either defined in the bootstrap configuration
// or defined inline while configuring listeners 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.
    google.protobuf.Any 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.
    google.protobuf.Any 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;

  // The dynamically loaded route configs.
  repeated DynamicRouteConfig dynamic_route_configs = 3;
}

// 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 google.protobuf.Any 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 google.protobuf.Any 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;

  // The dynamically loaded scoped route configs.
  repeated DynamicScopedRouteConfigs dynamic_scoped_route_configs = 2;
}

// Envoys SDS implementation fills this message with all secrets fetched dynamically via SDS.
message SecretsConfigDump {
  // DynamicSecret contains secret information fetched via SDS.
  message DynamicSecret {
    // The name assigned to the secret.
    string name = 1;

    // This is the per-resource version information.
    string version_info = 2;

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

    // The actual secret information.
    // Security sensitive information is redacted (replaced with "[redacted]") for
    // private keys and passwords in TLS certificates.
    google.protobuf.Any secret = 4;
  }

  // StaticSecret specifies statically loaded secret in bootstrap.
  message StaticSecret {
    // The name assigned to the secret.
    string name = 1;

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

    // The actual secret information.
    // Security sensitive information is redacted (replaced with "[redacted]") for
    // private keys and passwords in TLS certificates.
    google.protobuf.Any secret = 3;
  }

  // The statically loaded secrets.
  repeated StaticSecret static_secrets = 1;

  // The dynamically loaded active secrets. These are secrets that are available to service
  // clusters or listeners.
  repeated DynamicSecret dynamic_active_secrets = 2;

  // The dynamically loaded warming secrets. These are secrets that are currently undergoing
  // warming in preparation to service clusters or listeners.
  repeated DynamicSecret dynamic_warming_secrets = 3;
}