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feat(crd): add deployment policy (#99)
* feat(crd): add deployment policy * add deployment policy to project file
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‎chart/templates/deploymentpolicy-crd.yaml‎

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# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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---
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apiVersion: apiextensions.k8s.io/v1
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kind: CustomResourceDefinition
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metadata:
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annotations:
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controller-gen.kubebuilder.io/version: v0.18.0
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name: deploymentpolicies.skyhook.nvidia.com
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spec:
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group: skyhook.nvidia.com
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names:
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kind: DeploymentPolicy
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listKind: DeploymentPolicyList
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plural: deploymentpolicies
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singular: deploymentpolicy
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scope: Namespaced
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versions:
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- name: v1alpha1
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schema:
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openAPIV3Schema:
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description: DeploymentPolicy configures safe rollout defaults and compartment
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overrides
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properties:
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apiVersion:
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description: |-
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APIVersion defines the versioned schema of this representation of an object.
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Servers should convert recognized schemas to the latest internal value, and
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may reject unrecognized values.
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More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
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type: string
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kind:
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description: |-
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Kind is a string value representing the REST resource this object represents.
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Servers may infer this from the endpoint the client submits requests to.
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Cannot be updated.
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In CamelCase.
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More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
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type: string
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metadata:
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type: object
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spec:
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description: DeploymentPolicySpec defines rollout ceilings/strategy by
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default and per-compartment
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properties:
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compartments:
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description: Compartments, each with selector and budget; optional
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strategy
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items:
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description: Compartment defines a named selector with its own ceiling
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and optional strategy
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properties:
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budget:
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description: Exactly one of percent or count
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properties:
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count:
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minimum: 1
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type: integer
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percent:
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maximum: 100
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minimum: 1
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type: integer
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type: object
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name:
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description: Unique name within the policy
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minLength: 1
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type: string
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selector:
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description: Selector defining the nodes in this compartment
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properties:
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matchExpressions:
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description: matchExpressions is a list of label selector
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requirements. The requirements are ANDed.
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items:
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description: |-
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A label selector requirement is a selector that contains values, a key, and an operator that
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relates the key and values.
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properties:
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key:
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description: key is the label key that the selector
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applies to.
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type: string
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operator:
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description: |-
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operator represents a key's relationship to a set of values.
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Valid operators are In, NotIn, Exists and DoesNotExist.
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type: string
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values:
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description: |-
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values is an array of string values. If the operator is In or NotIn,
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the values array must be non-empty. If the operator is Exists or DoesNotExist,
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the values array must be empty. This array is replaced during a strategic
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merge patch.
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items:
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type: string
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type: array
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x-kubernetes-list-type: atomic
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required:
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- key
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- operator
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type: object
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type: array
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x-kubernetes-list-type: atomic
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matchLabels:
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additionalProperties:
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type: string
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description: |-
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matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
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map is equivalent to an element of matchExpressions, whose key field is "key", the
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operator is "In", and the values array contains only "value". The requirements are ANDed.
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type: object
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type: object
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x-kubernetes-map-type: atomic
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strategy:
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description: Optional per-compartment strategy override
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properties:
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exponential:
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properties:
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batchThreshold:
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maximum: 100
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minimum: 1
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type: integer
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failureThreshold:
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minimum: 1
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type: integer
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growthFactor:
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minimum: 2
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type: integer
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initialBatch:
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minimum: 1
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type: integer
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safetyLimit:
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maximum: 100
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minimum: 1
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type: integer
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type: object
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fixed:
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description: Strategy parameters
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properties:
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batchThreshold:
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maximum: 100
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minimum: 1
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type: integer
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failureThreshold:
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minimum: 1
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type: integer
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initialBatch:
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minimum: 1
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type: integer
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safetyLimit:
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maximum: 100
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minimum: 1
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type: integer
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type: object
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linear:
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properties:
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batchThreshold:
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maximum: 100
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minimum: 1
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type: integer
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delta:
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minimum: 1
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type: integer
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failureThreshold:
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minimum: 1
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type: integer
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initialBatch:
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minimum: 1
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type: integer
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safetyLimit:
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maximum: 100
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minimum: 1
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type: integer
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type: object
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type: object
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required:
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- budget
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- name
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- selector
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type: object
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type: array
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default:
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description: Default budget/strategy for unmatched nodes
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properties:
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budget:
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description: Exactly one of percent or count
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properties:
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count:
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minimum: 1
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type: integer
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percent:
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maximum: 100
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minimum: 1
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type: integer
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type: object
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strategy:
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description: Strategy to use
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properties:
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exponential:
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properties:
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batchThreshold:
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maximum: 100
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minimum: 1
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type: integer
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failureThreshold:
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minimum: 1
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type: integer
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growthFactor:
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minimum: 2
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type: integer
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initialBatch:
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minimum: 1
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type: integer
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safetyLimit:
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maximum: 100
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minimum: 1
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type: integer
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type: object
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fixed:
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description: Strategy parameters
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properties:
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batchThreshold:
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maximum: 100
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minimum: 1
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type: integer
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failureThreshold:
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minimum: 1
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type: integer
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initialBatch:
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minimum: 1
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type: integer
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safetyLimit:
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maximum: 100
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minimum: 1
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type: integer
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type: object
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linear:
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properties:
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batchThreshold:
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maximum: 100
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minimum: 1
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type: integer
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delta:
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minimum: 1
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type: integer
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failureThreshold:
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minimum: 1
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type: integer
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initialBatch:
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minimum: 1
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type: integer
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safetyLimit:
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maximum: 100
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minimum: 1
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type: integer
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type: object
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type: object
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type: object
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required:
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- default
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type: object
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type: object
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served: true
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storage: true

‎chart/templates/skyhook-crd.yaml‎

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type: string
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type: object
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type: array
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deploymentPolicy:
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description: DeploymentPolicy is the name of a DeploymentPolicy for
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rollout settings
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properties:
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name:
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default: ""
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description: |-
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Name of the referent.
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This field is effectively required, but due to backwards compatibility is
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allowed to be empty. Instances of this type with an empty value here are
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almost certainly wrong.
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More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
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type: string
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type: object
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x-kubernetes-map-type: atomic
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interruptionBudget:
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description: InterruptionBudget configures how many nodes that match
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node selectors that allowed to be interrupted at once.

‎operator/PROJECT‎

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kind: Pod
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path: k8s.io/api/core/v1
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version: v1
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- api:
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crdVersion: v1
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namespaced: true
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domain: nvidia.com
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group: skyhook
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kind: DeploymentPolicy
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path: github.com/NVIDIA/skyhook/operator/api/v1alpha1
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version: v1alpha1
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version: "3"

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