/*
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.
*/

// Code generated by applyconfiguration-gen. DO NOT EDIT.

package v2

import (
	autoscalingv2 "k8s.io/api/autoscaling/v2"
)

// MetricSpecApplyConfiguration represents a declarative configuration of the MetricSpec type for use
// with apply.
//
// MetricSpec specifies how to scale based on a single metric
// (only `type` and one other matching field should be set at once).
type MetricSpecApplyConfiguration struct {
	// type is the type of metric source.  It should be one of "ContainerResource", "External",
	// "Object", "Pods" or "Resource", each mapping to a matching field in the object.
	Type *autoscalingv2.MetricSourceType `json:"type,omitempty"`
	// object refers to a metric describing a single kubernetes object
	// (for example, hits-per-second on an Ingress object).
	Object *ObjectMetricSourceApplyConfiguration `json:"object,omitempty"`
	// 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.
	Pods *PodsMetricSourceApplyConfiguration `json:"pods,omitempty"`
	// 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.
	Resource *ResourceMetricSourceApplyConfiguration `json:"resource,omitempty"`
	// containerResource refers to a resource metric (such as those specified in
	// requests and limits) known to Kubernetes describing a single container in
	// each pod of 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.
	ContainerResource *ContainerResourceMetricSourceApplyConfiguration `json:"containerResource,omitempty"`
	// 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).
	External *ExternalMetricSourceApplyConfiguration `json:"external,omitempty"`
}

// MetricSpecApplyConfiguration constructs a declarative configuration of the MetricSpec type for use with
// apply.
func MetricSpec() *MetricSpecApplyConfiguration {
	return &MetricSpecApplyConfiguration{}
}

// WithType sets the Type field in the declarative configuration to the given value
// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the Type field is set to the value of the last call.
func (b *MetricSpecApplyConfiguration) WithType(value autoscalingv2.MetricSourceType) *MetricSpecApplyConfiguration {
	b.Type = &value
	return b
}

// WithObject sets the Object field in the declarative configuration to the given value
// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the Object field is set to the value of the last call.
func (b *MetricSpecApplyConfiguration) WithObject(value *ObjectMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
	b.Object = value
	return b
}

// WithPods sets the Pods field in the declarative configuration to the given value
// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the Pods field is set to the value of the last call.
func (b *MetricSpecApplyConfiguration) WithPods(value *PodsMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
	b.Pods = value
	return b
}

// WithResource sets the Resource field in the declarative configuration to the given value
// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the Resource field is set to the value of the last call.
func (b *MetricSpecApplyConfiguration) WithResource(value *ResourceMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
	b.Resource = value
	return b
}

// WithContainerResource sets the ContainerResource field in the declarative configuration to the given value
// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the ContainerResource field is set to the value of the last call.
func (b *MetricSpecApplyConfiguration) WithContainerResource(value *ContainerResourceMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
	b.ContainerResource = value
	return b
}

// WithExternal sets the External field in the declarative configuration to the given value
// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the External field is set to the value of the last call.
func (b *MetricSpecApplyConfiguration) WithExternal(value *ExternalMetricSourceApplyConfiguration) *MetricSpecApplyConfiguration {
	b.External = value
	return b
}
