grpc-node/packages/grpc-js-xds/src/generated/envoy/api/v2/ClusterLoadAssignment.ts

236 lines
9.8 KiB
TypeScript

// Original file: deps/envoy-api/envoy/api/v2/endpoint.proto
import { LocalityLbEndpoints as _envoy_api_v2_endpoint_LocalityLbEndpoints, LocalityLbEndpoints__Output as _envoy_api_v2_endpoint_LocalityLbEndpoints__Output } from '../../../envoy/api/v2/endpoint/LocalityLbEndpoints';
import { Endpoint as _envoy_api_v2_endpoint_Endpoint, Endpoint__Output as _envoy_api_v2_endpoint_Endpoint__Output } from '../../../envoy/api/v2/endpoint/Endpoint';
import { UInt32Value as _google_protobuf_UInt32Value, UInt32Value__Output as _google_protobuf_UInt32Value__Output } from '../../../google/protobuf/UInt32Value';
import { Duration as _google_protobuf_Duration, Duration__Output as _google_protobuf_Duration__Output } from '../../../google/protobuf/Duration';
import { FractionalPercent as _envoy_type_FractionalPercent, FractionalPercent__Output as _envoy_type_FractionalPercent__Output } from '../../../envoy/type/FractionalPercent';
/**
* [#not-implemented-hide:]
*/
export interface _envoy_api_v2_ClusterLoadAssignment_Policy_DropOverload {
/**
* Identifier for the policy specifying the drop.
*/
'category'?: (string);
/**
* Percentage of traffic that should be dropped for the category.
*/
'drop_percentage'?: (_envoy_type_FractionalPercent);
}
/**
* [#not-implemented-hide:]
*/
export interface _envoy_api_v2_ClusterLoadAssignment_Policy_DropOverload__Output {
/**
* Identifier for the policy specifying the drop.
*/
'category': (string);
/**
* Percentage of traffic that should be dropped for the category.
*/
'drop_percentage'?: (_envoy_type_FractionalPercent__Output);
}
/**
* Load balancing policy settings.
* [#next-free-field: 6]
*/
export interface _envoy_api_v2_ClusterLoadAssignment_Policy {
/**
* Action to trim the overall incoming traffic to protect the upstream
* hosts. This action allows protection in case the hosts are unable to
* recover from an outage, or unable to autoscale or unable to handle
* incoming traffic volume for any reason.
*
* At the client each category is applied one after the other to generate
* the 'actual' drop percentage on all outgoing traffic. For example:
*
* .. code-block:: json
*
* { "drop_overloads": [
* { "category": "throttle", "drop_percentage": 60 }
* { "category": "lb", "drop_percentage": 50 }
* ]}
*
* The actual drop percentages applied to the traffic at the clients will be
* "throttle"_drop = 60%
* "lb"_drop = 20% // 50% of the remaining 'actual' load, which is 40%.
* actual_outgoing_load = 20% // remaining after applying all categories.
* [#not-implemented-hide:]
*/
'drop_overloads'?: (_envoy_api_v2_ClusterLoadAssignment_Policy_DropOverload)[];
/**
* Priority levels and localities are considered overprovisioned with this
* factor (in percentage). This means that we don't consider a priority
* level or locality unhealthy until the percentage of healthy hosts
* multiplied by the overprovisioning factor drops below 100.
* With the default value 140(1.4), Envoy doesn't consider a priority level
* or a locality unhealthy until their percentage of healthy hosts drops
* below 72%. For example:
*
* .. code-block:: json
*
* { "overprovisioning_factor": 100 }
*
* Read more at :ref:`priority levels <arch_overview_load_balancing_priority_levels>` and
* :ref:`localities <arch_overview_load_balancing_locality_weighted_lb>`.
*/
'overprovisioning_factor'?: (_google_protobuf_UInt32Value);
/**
* The max time until which the endpoints from this assignment can be used.
* If no new assignments are received before this time expires the endpoints
* are considered stale and should be marked unhealthy.
* Defaults to 0 which means endpoints never go stale.
*/
'endpoint_stale_after'?: (_google_protobuf_Duration);
/**
* The flag to disable overprovisioning. If it is set to true,
* :ref:`overprovisioning factor
* <arch_overview_load_balancing_overprovisioning_factor>` will be ignored
* and Envoy will not perform graceful failover between priority levels or
* localities as endpoints become unhealthy. Otherwise Envoy will perform
* graceful failover as :ref:`overprovisioning factor
* <arch_overview_load_balancing_overprovisioning_factor>` suggests.
* [#not-implemented-hide:]
*/
'disable_overprovisioning'?: (boolean);
}
/**
* Load balancing policy settings.
* [#next-free-field: 6]
*/
export interface _envoy_api_v2_ClusterLoadAssignment_Policy__Output {
/**
* Action to trim the overall incoming traffic to protect the upstream
* hosts. This action allows protection in case the hosts are unable to
* recover from an outage, or unable to autoscale or unable to handle
* incoming traffic volume for any reason.
*
* At the client each category is applied one after the other to generate
* the 'actual' drop percentage on all outgoing traffic. For example:
*
* .. code-block:: json
*
* { "drop_overloads": [
* { "category": "throttle", "drop_percentage": 60 }
* { "category": "lb", "drop_percentage": 50 }
* ]}
*
* The actual drop percentages applied to the traffic at the clients will be
* "throttle"_drop = 60%
* "lb"_drop = 20% // 50% of the remaining 'actual' load, which is 40%.
* actual_outgoing_load = 20% // remaining after applying all categories.
* [#not-implemented-hide:]
*/
'drop_overloads': (_envoy_api_v2_ClusterLoadAssignment_Policy_DropOverload__Output)[];
/**
* Priority levels and localities are considered overprovisioned with this
* factor (in percentage). This means that we don't consider a priority
* level or locality unhealthy until the percentage of healthy hosts
* multiplied by the overprovisioning factor drops below 100.
* With the default value 140(1.4), Envoy doesn't consider a priority level
* or a locality unhealthy until their percentage of healthy hosts drops
* below 72%. For example:
*
* .. code-block:: json
*
* { "overprovisioning_factor": 100 }
*
* Read more at :ref:`priority levels <arch_overview_load_balancing_priority_levels>` and
* :ref:`localities <arch_overview_load_balancing_locality_weighted_lb>`.
*/
'overprovisioning_factor'?: (_google_protobuf_UInt32Value__Output);
/**
* The max time until which the endpoints from this assignment can be used.
* If no new assignments are received before this time expires the endpoints
* are considered stale and should be marked unhealthy.
* Defaults to 0 which means endpoints never go stale.
*/
'endpoint_stale_after'?: (_google_protobuf_Duration__Output);
/**
* The flag to disable overprovisioning. If it is set to true,
* :ref:`overprovisioning factor
* <arch_overview_load_balancing_overprovisioning_factor>` will be ignored
* and Envoy will not perform graceful failover between priority levels or
* localities as endpoints become unhealthy. Otherwise Envoy will perform
* graceful failover as :ref:`overprovisioning factor
* <arch_overview_load_balancing_overprovisioning_factor>` suggests.
* [#not-implemented-hide:]
*/
'disable_overprovisioning': (boolean);
}
/**
* Each route from RDS will map to a single cluster or traffic split across
* clusters using weights expressed in the RDS WeightedCluster.
*
* With EDS, each cluster is treated independently from a LB perspective, with
* LB taking place between the Localities within a cluster and at a finer
* granularity between the hosts within a locality. The percentage of traffic
* for each endpoint is determined by both its load_balancing_weight, and the
* load_balancing_weight of its locality. First, a locality will be selected,
* then an endpoint within that locality will be chose based on its weight.
* [#next-free-field: 6]
*/
export interface ClusterLoadAssignment {
/**
* Name of the cluster. This will be the :ref:`service_name
* <envoy_api_field_Cluster.EdsClusterConfig.service_name>` value if specified
* in the cluster :ref:`EdsClusterConfig
* <envoy_api_msg_Cluster.EdsClusterConfig>`.
*/
'cluster_name'?: (string);
/**
* List of endpoints to load balance to.
*/
'endpoints'?: (_envoy_api_v2_endpoint_LocalityLbEndpoints)[];
/**
* Load balancing policy settings.
*/
'policy'?: (_envoy_api_v2_ClusterLoadAssignment_Policy);
/**
* Map of named endpoints that can be referenced in LocalityLbEndpoints.
* [#not-implemented-hide:]
*/
'named_endpoints'?: ({[key: string]: _envoy_api_v2_endpoint_Endpoint});
}
/**
* Each route from RDS will map to a single cluster or traffic split across
* clusters using weights expressed in the RDS WeightedCluster.
*
* With EDS, each cluster is treated independently from a LB perspective, with
* LB taking place between the Localities within a cluster and at a finer
* granularity between the hosts within a locality. The percentage of traffic
* for each endpoint is determined by both its load_balancing_weight, and the
* load_balancing_weight of its locality. First, a locality will be selected,
* then an endpoint within that locality will be chose based on its weight.
* [#next-free-field: 6]
*/
export interface ClusterLoadAssignment__Output {
/**
* Name of the cluster. This will be the :ref:`service_name
* <envoy_api_field_Cluster.EdsClusterConfig.service_name>` value if specified
* in the cluster :ref:`EdsClusterConfig
* <envoy_api_msg_Cluster.EdsClusterConfig>`.
*/
'cluster_name': (string);
/**
* List of endpoints to load balance to.
*/
'endpoints': (_envoy_api_v2_endpoint_LocalityLbEndpoints__Output)[];
/**
* Load balancing policy settings.
*/
'policy'?: (_envoy_api_v2_ClusterLoadAssignment_Policy__Output);
/**
* Map of named endpoints that can be referenced in LocalityLbEndpoints.
* [#not-implemented-hide:]
*/
'named_endpoints'?: ({[key: string]: _envoy_api_v2_endpoint_Endpoint__Output});
}