--- apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: annotations: controller-gen.kubebuilder.io/version: v0.21.0 name: autoscalers.autoscaling.pingcap.com spec: group: autoscaling.pingcap.com names: kind: Autoscaler listKind: AutoscalerList plural: autoscalers singular: autoscaler scope: Namespaced versions: - name: v1alpha1 schema: openAPIV3Schema: description: Autoscaler is the schema for the autoscaling.pingcap.com/v1alpha1 API. properties: apiVersion: description: |- APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources type: string kind: description: |- Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds type: string metadata: type: object spec: description: AutoscalerSpec is the desired autoscaling contract written by CSNG. properties: behavior: description: Behavior configures scaling behavior by direction. properties: scaleDown: description: ScaleDown is the behavior for scaling down. properties: stabilizationWindowSeconds: description: |- StabilizationWindowSeconds is how long previous recommendations should be considered before scaling. format: int32 maximum: 3600 minimum: 0 type: integer type: object scaleUp: description: ScaleUp is the behavior for scaling up. properties: stabilizationWindowSeconds: description: |- StabilizationWindowSeconds is how long previous recommendations should be considered before scaling. format: int32 maximum: 3600 minimum: 0 type: integer type: object type: object metrics: description: Metrics contains the scaling metrics. items: description: MetricSpec configures one scaling metric. properties: resource: description: Resource is the core resource metric source. properties: name: description: Name is the resource name (e.g. cpu, memory). type: string target: description: Target is the desired metric target. properties: averageUtilization: description: AverageUtilization is the target average utilization percentage. format: int32 maximum: 100 minimum: 1 type: integer type: description: Type selects the target value semantics. enum: - Utilization type: string required: - type type: object x-kubernetes-validations: - message: averageUtilization must be set if and only if target.type == 'Utilization' rule: 'self.type == ''Utilization'' ? has(self.averageUtilization) : !has(self.averageUtilization)' required: - name - target type: object type: description: Type discriminates the metric source. enum: - Resource type: string required: - type type: object x-kubernetes-validations: - message: metrics.resource must be set if and only if metrics.type == 'Resource' rule: 'self.type == ''Resource'' ? has(self.resource) : !has(self.resource)' minItems: 1 type: array mode: description: Mode is AUTO, DRY_RUN or DISABLED. enum: - AUTO - DRY_RUN - DISABLED type: string policy: description: Policy is the optional high-level scaling strategy. enum: - CostOptimized type: string replicas: description: Replicas configures optional horizontal bounds. properties: max: description: Max is the upper replica bound. format: int32 minimum: 1 type: integer min: description: Min is the lower replica bound. format: int32 minimum: 0 type: integer required: - max - min type: object x-kubernetes-validations: - message: replicas.max must be greater than or equal to replicas.min rule: self.max >= self.min targetRef: description: TargetRef references the target object (apiVersion/kind/name only). properties: apiVersion: description: APIVersion of the referent. minLength: 1 type: string kind: description: Kind of the referent. minLength: 1 type: string name: description: Name of the referent. minLength: 1 type: string required: - apiVersion - kind - name type: object tiers: description: Tiers defines legal vertical tiers from low to high. properties: sets: description: |- Sets lists independent tier generation sets. Tiers generated from each set are appended in order; sets are not combined with each other. Use multiple sets when the legal tiers cannot be described as a single Cartesian product. Each set must describe the full resource tuple needed by the selected template. items: description: TierSet defines one complete resource combination set. properties: dimensions: description: |- Dimensions are combined by Cartesian product within this set. Each dimension contributes one resource tuple. The final tiers for this set contain every possible combination of one tuple from each dimension. The same resource name must not appear in more than one dimension because the product would otherwise produce conflicting resource values. items: description: TierDimension defines resources whose variants are zipped by index. properties: resources: description: |- Resources are zipped by variant index. Every resource in one dimension must produce the same number of variants. A dimension may contain one resource or multiple resources. Multiple resources in the same dimension are coupled: variant index 0 from every resource forms the first tuple, index 1 forms the second tuple, and so on. This is how cpu and memory can scale together without producing every possible cpu/memory pair. items: description: TierDimensionResource defines variants for one resource. properties: name: description: |- Name is the resource name used in generated tier resources and template matcher lookups. example: cpu type: string range: description: |- Range generates ordered resource variants from min to max, inclusive. It is an alternative to Variants; exactly one of Range or Variants must be set. properties: max: anyOf: - type: integer - type: string description: |- Max is the last generated value. Max must be reachable exactly by adding Step to Min zero or more times. example: "16000" pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ x-kubernetes-int-or-string: true min: anyOf: - type: integer - type: string description: Min is the first generated value. example: "2000" pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ x-kubernetes-int-or-string: true step: anyOf: - type: integer - type: string description: |- Step is added to the previous value until Max is reached. Step must be greater than zero. example: "2000" pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ x-kubernetes-int-or-string: true required: - max - min - step type: object variants: description: |- Variants lists explicit resource variants in order. When the resource is in a multi-resource dimension, its variant count must equal every other resource in that dimension. example: - "2" - "4" - "8" items: anyOf: - type: integer - type: string pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ x-kubernetes-int-or-string: true minItems: 1 type: array required: - name type: object x-kubernetes-validations: - message: exactly one of variants or range must be set rule: has(self.variants) != has(self.range) minItems: 1 type: array required: - resources type: object minItems: 1 type: array required: - dimensions type: object minItems: 1 type: array template: description: |- Template names the tier template used to render every generated tier. The template defines matchers, params, and the patch template. Resource combinations generated by Sets are matched against that template. properties: name: description: |- Name is the template name. The name must resolve to a template loaded from the tier template configuration when tiers are materialized. example: standard minLength: 1 type: string required: - name type: object required: - sets - template type: object required: - metrics - mode - targetRef - tiers type: object status: description: AutoscalerStatus is written by the capacity planner (design ยง3.3). properties: conditions: items: description: Condition contains details for one aspect of the current state of this API Resource. properties: lastTransitionTime: description: |- lastTransitionTime is the last time the condition transitioned from one status to another. This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable. format: date-time type: string message: description: |- message is a human readable message indicating details about the transition. This may be an empty string. maxLength: 32768 type: string observedGeneration: description: |- observedGeneration represents the .metadata.generation that the condition was set based upon. For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date with respect to the current state of the instance. format: int64 minimum: 0 type: integer reason: description: |- reason contains a programmatic identifier indicating the reason for the condition's last transition. Producers of specific condition types may define expected values and meanings for this field, and whether the values are considered a guaranteed API. The value should be a CamelCase string. This field may not be empty. maxLength: 1024 minLength: 1 pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$ type: string status: description: status of the condition, one of True, False, Unknown. enum: - "True" - "False" - Unknown type: string type: description: type of condition in CamelCase or in foo.example.com/CamelCase. maxLength: 316 pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$ type: string required: - lastTransitionTime - message - reason - status - type type: object type: array observedGeneration: format: int64 type: integer type: object required: - spec type: object served: true storage: true subresources: status: {}