prometheus/vendor/k8s.io/api/autoscaling/v2beta1/generated.proto
jojohappy 21e50a3f9d Upgrade k8s client to kubernetes-1.11.0
Signed-off-by: jojohappy <sarahdj0917@gmail.com>
2018-08-02 10:25:27 +08:00

526 lines
22 KiB
Protocol Buffer

/*
Copyright The Kubernetes Authors.
Licensed 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.
*/
// This file was autogenerated by go-to-protobuf. Do not edit it manually!
syntax = 'proto2';
package k8s.io.api.autoscaling.v2beta1;
import "k8s.io/api/core/v1/generated.proto";
import "k8s.io/apimachinery/pkg/api/resource/generated.proto";
import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
import "k8s.io/apimachinery/pkg/util/intstr/generated.proto";
// Package-wide variables from generator "generated".
option go_package = "v2beta1";
// ContainerResourcePolicy controls how autoscaler computes the recommended
// resources for a specific container.
message ContainerResourcePolicy {
// Name of the container or DefaultContainerResourcePolicy, in which
// case the policy is used by the containers that don't have their own
// policy specified.
optional string containerName = 1;
// Whether autoscaler is enabled for the container. The default is "Auto".
// +optional
optional string mode = 2;
// Specifies the minimal amount of resources that will be recommended
// for the container. The default is no minimum.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> minAllowed = 3;
// Specifies the maximum amount of resources that will be recommended
// for the container. The default is no maximum.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> maxAllowed = 4;
}
// CrossVersionObjectReference contains enough information to let you identify the referred resource.
message CrossVersionObjectReference {
// Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds"
optional string kind = 1;
// Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names
optional string name = 2;
// API version of the referent
// +optional
optional string apiVersion = 3;
}
// ExternalMetricSource indicates how to scale on a metric not associated with
// any Kubernetes object (for example length of queue in cloud
// messaging service, or QPS from loadbalancer running outside of cluster).
// Exactly one "target" type should be set.
message ExternalMetricSource {
// metricName is the name of the metric in question.
optional string metricName = 1;
// metricSelector is used to identify a specific time series
// within a given metric.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector metricSelector = 2;
// targetValue is the target value of the metric (as a quantity).
// Mutually exclusive with TargetAverageValue.
// +optional
optional k8s.io.apimachinery.pkg.api.resource.Quantity targetValue = 3;
// targetAverageValue is the target per-pod value of global metric (as a quantity).
// Mutually exclusive with TargetValue.
// +optional
optional k8s.io.apimachinery.pkg.api.resource.Quantity targetAverageValue = 4;
}
// ExternalMetricStatus indicates the current value of a global metric
// not associated with any Kubernetes object.
message ExternalMetricStatus {
// metricName is the name of a metric used for autoscaling in
// metric system.
optional string metricName = 1;
// metricSelector is used to identify a specific time series
// within a given metric.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector metricSelector = 2;
// currentValue is the current value of the metric (as a quantity)
optional k8s.io.apimachinery.pkg.api.resource.Quantity currentValue = 3;
// currentAverageValue is the current value of metric averaged over autoscaled pods.
// +optional
optional k8s.io.apimachinery.pkg.api.resource.Quantity currentAverageValue = 4;
}
// HorizontalPodAutoscaler is the configuration for a horizontal pod
// autoscaler, which automatically manages the replica count of any resource
// implementing the scale subresource based on the metrics specified.
message HorizontalPodAutoscaler {
// metadata is the standard object metadata.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// spec is the specification for the behaviour of the autoscaler.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status.
// +optional
optional HorizontalPodAutoscalerSpec spec = 2;
// status is the current information about the autoscaler.
// +optional
optional HorizontalPodAutoscalerStatus status = 3;
}
// HorizontalPodAutoscalerCondition describes the state of
// a HorizontalPodAutoscaler at a certain point.
message HorizontalPodAutoscalerCondition {
// type describes the current condition
optional string type = 1;
// status is the status of the condition (True, False, Unknown)
optional string status = 2;
// lastTransitionTime is the last time the condition transitioned from
// one status to another
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 3;
// reason is the reason for the condition's last transition.
// +optional
optional string reason = 4;
// message is a human-readable explanation containing details about
// the transition
// +optional
optional string message = 5;
}
// HorizontalPodAutoscaler is a list of horizontal pod autoscaler objects.
message HorizontalPodAutoscalerList {
// metadata is the standard list metadata.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// items is the list of horizontal pod autoscaler objects.
repeated HorizontalPodAutoscaler items = 2;
}
// HorizontalPodAutoscalerSpec describes the desired functionality of the HorizontalPodAutoscaler.
message HorizontalPodAutoscalerSpec {
// scaleTargetRef points to the target resource to scale, and is used to the pods for which metrics
// should be collected, as well as to actually change the replica count.
optional CrossVersionObjectReference scaleTargetRef = 1;
// minReplicas is the lower limit for the number of replicas to which the autoscaler can scale down.
// It defaults to 1 pod.
// +optional
optional int32 minReplicas = 2;
// maxReplicas is the upper limit for the number of replicas to which the autoscaler can scale up.
// It cannot be less that minReplicas.
optional int32 maxReplicas = 3;
// metrics contains the specifications for which to use to calculate the
// desired replica count (the maximum replica count across all metrics will
// be used). The desired replica count is calculated multiplying the
// ratio between the target value and the current value by the current
// number of pods. Ergo, metrics used must decrease as the pod count is
// increased, and vice-versa. See the individual metric source types for
// more information about how each type of metric must respond.
// +optional
repeated MetricSpec metrics = 4;
}
// HorizontalPodAutoscalerStatus describes the current status of a horizontal pod autoscaler.
message HorizontalPodAutoscalerStatus {
// observedGeneration is the most recent generation observed by this autoscaler.
// +optional
optional int64 observedGeneration = 1;
// lastScaleTime is the last time the HorizontalPodAutoscaler scaled the number of pods,
// used by the autoscaler to control how often the number of pods is changed.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastScaleTime = 2;
// currentReplicas is current number of replicas of pods managed by this autoscaler,
// as last seen by the autoscaler.
optional int32 currentReplicas = 3;
// desiredReplicas is the desired number of replicas of pods managed by this autoscaler,
// as last calculated by the autoscaler.
optional int32 desiredReplicas = 4;
// currentMetrics is the last read state of the metrics used by this autoscaler.
repeated MetricStatus currentMetrics = 5;
// conditions is the set of conditions required for this autoscaler to scale its target,
// and indicates whether or not those conditions are met.
repeated HorizontalPodAutoscalerCondition conditions = 6;
}
// MetricSpec specifies how to scale based on a single metric
// (only `type` and one other matching field should be set at once).
message MetricSpec {
// type is the type of metric source. It should be one of "Object",
// "Pods" or "Resource", each mapping to a matching field in the object.
optional string type = 1;
// object refers to a metric describing a single kubernetes object
// (for example, hits-per-second on an Ingress object).
// +optional
optional ObjectMetricSource object = 2;
// pods refers to a metric describing each pod in the current scale target
// (for example, transactions-processed-per-second). The values will be
// averaged together before being compared to the target value.
// +optional
optional PodsMetricSource pods = 3;
// resource refers to a resource metric (such as those specified in
// requests and limits) known to Kubernetes describing each pod in the
// current scale target (e.g. CPU or memory). Such metrics are built in to
// Kubernetes, and have special scaling options on top of those available
// to normal per-pod metrics using the "pods" source.
// +optional
optional ResourceMetricSource resource = 4;
// external refers to a global metric that is not associated
// with any Kubernetes object. It allows autoscaling based on information
// coming from components running outside of cluster
// (for example length of queue in cloud messaging service, or
// QPS from loadbalancer running outside of cluster).
// +optional
optional ExternalMetricSource external = 5;
}
// MetricStatus describes the last-read state of a single metric.
message MetricStatus {
// type is the type of metric source. It will be one of "Object",
// "Pods" or "Resource", each corresponds to a matching field in the object.
optional string type = 1;
// object refers to a metric describing a single kubernetes object
// (for example, hits-per-second on an Ingress object).
// +optional
optional ObjectMetricStatus object = 2;
// pods refers to a metric describing each pod in the current scale target
// (for example, transactions-processed-per-second). The values will be
// averaged together before being compared to the target value.
// +optional
optional PodsMetricStatus pods = 3;
// resource refers to a resource metric (such as those specified in
// requests and limits) known to Kubernetes describing each pod in the
// current scale target (e.g. CPU or memory). Such metrics are built in to
// Kubernetes, and have special scaling options on top of those available
// to normal per-pod metrics using the "pods" source.
// +optional
optional ResourceMetricStatus resource = 4;
// external refers to a global metric that is not associated
// with any Kubernetes object. It allows autoscaling based on information
// coming from components running outside of cluster
// (for example length of queue in cloud messaging service, or
// QPS from loadbalancer running outside of cluster).
// +optional
optional ExternalMetricStatus external = 5;
}
// ObjectMetricSource indicates how to scale on a metric describing a
// kubernetes object (for example, hits-per-second on an Ingress object).
message ObjectMetricSource {
// target is the described Kubernetes object.
optional CrossVersionObjectReference target = 1;
// metricName is the name of the metric in question.
optional string metricName = 2;
// targetValue is the target value of the metric (as a quantity).
optional k8s.io.apimachinery.pkg.api.resource.Quantity targetValue = 3;
}
// ObjectMetricStatus indicates the current value of a metric describing a
// kubernetes object (for example, hits-per-second on an Ingress object).
message ObjectMetricStatus {
// target is the described Kubernetes object.
optional CrossVersionObjectReference target = 1;
// metricName is the name of the metric in question.
optional string metricName = 2;
// currentValue is the current value of the metric (as a quantity).
optional k8s.io.apimachinery.pkg.api.resource.Quantity currentValue = 3;
}
// PodResourcePolicy controls how autoscaler computes the recommended resources
// for containers belonging to the pod. There can be at most one entry for every
// named container and optionally a single wildcard entry with `containerName` = '*',
// which handles all containers that don't have individual policies.
message PodResourcePolicy {
// Per-container resource policies.
// +optional
// +patchMergeKey=containerName
// +patchStrategy=merge
repeated ContainerResourcePolicy containerPolicies = 1;
}
// PodUpdatePolicy describes the rules on how changes are applied to the pods.
message PodUpdatePolicy {
// Controls when autoscaler applies changes to the pod resources.
// The default is 'Auto'.
// +optional
optional string updateMode = 1;
}
// PodsMetricSource indicates how to scale on a metric describing each pod in
// the current scale target (for example, transactions-processed-per-second).
// The values will be averaged together before being compared to the target
// value.
message PodsMetricSource {
// metricName is the name of the metric in question
optional string metricName = 1;
// targetAverageValue is the target value of the average of the
// metric across all relevant pods (as a quantity)
optional k8s.io.apimachinery.pkg.api.resource.Quantity targetAverageValue = 2;
}
// PodsMetricStatus indicates the current value of a metric describing each pod in
// the current scale target (for example, transactions-processed-per-second).
message PodsMetricStatus {
// metricName is the name of the metric in question
optional string metricName = 1;
// currentAverageValue is the current value of the average of the
// metric across all relevant pods (as a quantity)
optional k8s.io.apimachinery.pkg.api.resource.Quantity currentAverageValue = 2;
}
// RecommendedContainerResources is the recommendation of resources computed by
// autoscaler for a specific container. Respects the container resource policy
// if present in the spec. In particular the recommendation is not produced for
// containers with `ContainerScalingMode` set to 'Off'.
message RecommendedContainerResources {
// Name of the container.
optional string containerName = 1;
// Recommended amount of resources.
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> target = 2;
// Minimum recommended amount of resources.
// This amount is not guaranteed to be sufficient for the application to operate in a stable way, however
// running with less resources is likely to have significant impact on performance/availability.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> lowerBound = 3;
// Maximum recommended amount of resources.
// Any resources allocated beyond this value are likely wasted. This value may be larger than the maximum
// amount of application is actually capable of consuming.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> upperBound = 4;
}
// RecommendedPodResources is the recommendation of resources computed by
// autoscaler. It contains a recommendation for each container in the pod
// (except for those with `ContainerScalingMode` set to 'Off').
message RecommendedPodResources {
// Resources recommended by the autoscaler for each container.
// +optional
repeated RecommendedContainerResources containerRecommendations = 1;
}
// ResourceMetricSource indicates how to scale on a resource metric known to
// Kubernetes, as specified in requests and limits, describing each pod in the
// current scale target (e.g. CPU or memory). The values will be averaged
// together before being compared to the target. Such metrics are built in to
// Kubernetes, and have special scaling options on top of those available to
// normal per-pod metrics using the "pods" source. Only one "target" type
// should be set.
message ResourceMetricSource {
// name is the name of the resource in question.
optional string name = 1;
// targetAverageUtilization is the target value of the average of the
// resource metric across all relevant pods, represented as a percentage of
// the requested value of the resource for the pods.
// +optional
optional int32 targetAverageUtilization = 2;
// targetAverageValue is the target value of the average of the
// resource metric across all relevant pods, as a raw value (instead of as
// a percentage of the request), similar to the "pods" metric source type.
// +optional
optional k8s.io.apimachinery.pkg.api.resource.Quantity targetAverageValue = 3;
}
// ResourceMetricStatus indicates the current value of a resource metric known to
// Kubernetes, as specified in requests and limits, describing each pod in the
// current scale target (e.g. CPU or memory). Such metrics are built in to
// Kubernetes, and have special scaling options on top of those available to
// normal per-pod metrics using the "pods" source.
message ResourceMetricStatus {
// name is the name of the resource in question.
optional string name = 1;
// currentAverageUtilization is the current value of the average of the
// resource metric across all relevant pods, represented as a percentage of
// the requested value of the resource for the pods. It will only be
// present if `targetAverageValue` was set in the corresponding metric
// specification.
// +optional
optional int32 currentAverageUtilization = 2;
// currentAverageValue is the current value of the average of the
// resource metric across all relevant pods, as a raw value (instead of as
// a percentage of the request), similar to the "pods" metric source type.
// It will always be set, regardless of the corresponding metric specification.
optional k8s.io.apimachinery.pkg.api.resource.Quantity currentAverageValue = 3;
}
// VerticalPodAutoscaler is the configuration for a vertical pod
// autoscaler, which automatically manages pod resources based on historical and
// real time resource utilization.
message VerticalPodAutoscaler {
// Standard object metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Specification of the behavior of the autoscaler.
// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status.
optional VerticalPodAutoscalerSpec spec = 2;
// Current information about the autoscaler.
// +optional
optional VerticalPodAutoscalerStatus status = 3;
}
// VerticalPodAutoscalerCondition describes the state of
// a VerticalPodAutoscaler at a certain point.
message VerticalPodAutoscalerCondition {
// type describes the current condition
optional string type = 1;
// status is the status of the condition (True, False, Unknown)
optional string status = 2;
// lastTransitionTime is the last time the condition transitioned from
// one status to another
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 3;
// reason is the reason for the condition's last transition.
// +optional
optional string reason = 4;
// message is a human-readable explanation containing details about
// the transition
// +optional
optional string message = 5;
}
// VerticalPodAutoscalerList is a list of VerticalPodAutoscaler objects.
message VerticalPodAutoscalerList {
// metadata is the standard list metadata.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// items is the list of vertical pod autoscaler objects.
repeated VerticalPodAutoscaler items = 2;
}
// VerticalPodAutoscalerSpec is the specification of the behavior of the autoscaler.
message VerticalPodAutoscalerSpec {
// A label query that determines the set of pods controlled by the Autoscaler.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 1;
// Describes the rules on how changes are applied to the pods.
// If not specified, all fields in the `PodUpdatePolicy` are set to their
// default values.
// +optional
optional PodUpdatePolicy updatePolicy = 2;
// Controls how the autoscaler computes recommended resources.
// The resource policy may be used to set constraints on the recommendations
// for individual containers. If not specified, the autoscaler computes recommended
// resources for all containers in the pod, without additional constraints.
// +optional
optional PodResourcePolicy resourcePolicy = 3;
}
// VerticalPodAutoscalerStatus describes the runtime state of the autoscaler.
message VerticalPodAutoscalerStatus {
// The most recently computed amount of resources recommended by the
// autoscaler for the controlled pods.
// +optional
optional RecommendedPodResources recommendation = 1;
// Conditions is the set of conditions required for this autoscaler to scale its target,
// and indicates whether or not those conditions are met.
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
repeated VerticalPodAutoscalerCondition conditions = 2;
}