mirror of https://github.com/kubernetes/kops.git
113 lines
3.7 KiB
Go
113 lines
3.7 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package api
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import (
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"fmt"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kops/pkg/values"
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)
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type Addons struct {
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metav1.TypeMeta `json:",inline"`
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ObjectMeta metav1.ObjectMeta `json:"metadata,omitempty"`
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Spec AddonsSpec `json:"spec,omitempty"`
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}
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type AddonsSpec struct {
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Addons []*AddonSpec `json:"addons,omitempty"`
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}
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type AddonSpec struct {
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Name *string `json:"name,omitempty"`
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Namespace *string `json:"namespace,omitempty"`
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// Selector is a label query over pods that should match the Replicas count.
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Selector map[string]string `json:"selector"`
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// Manifest is the URL to the manifest that should be applied
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Manifest *string `json:"manifest,omitempty"`
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// Manifesthash is the sha256 hash of our manifest
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ManifestHash string `json:"manifestHash,omitempty"`
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// KubernetesVersion is a semver version range on which this version of the addon can be applied
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KubernetesVersion string `json:"kubernetesVersion,omitempty"`
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// Id is an optional value which can be used to force a refresh even if the Version matches
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// This is useful for when we have two manifests expressing the same addon version for two
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// different kubernetes api versions. For example, we might label the 1.5 version "k8s-1.5"
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// and the 1.6 version "k8s-1.6". Both would have the same Version, determined by the
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// version of the software we are packaging. But we always want to reinstall when we
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// switch kubernetes versions.
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Id string `json:"id,omitempty"`
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// NeedsRollingUpdate determines if we should mark nodes as needing an update.
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// Legal values are control-plane, workers, and all
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// Empty value means no update needed
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NeedsRollingUpdate string `json:"needsRollingUpdate,omitempty"`
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// NeedsPKI determines if channels should provision a CA and a cert-manager issuer for the addon.
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NeedsPKI bool `json:"needsPKI,omitempty"`
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Version string `json:"version,omitempty"`
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// PruneSpec specifies how old objects should be removed (pruned).
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Prune *PruneSpec `json:"prune,omitempty"`
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}
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// PruneSpec specifies how old objects should be removed (pruned).
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type PruneSpec struct {
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// Kinds specifies the objects to be pruned, by Kind.
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Kinds []PruneKindSpec `json:"kinds,omitempty"`
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}
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// PruneKindSpec specifies pruning for a particular Kind of object.
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type PruneKindSpec struct {
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// Group specifies the object Group to be pruned (required).
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Group string `json:"group,omitempty"`
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// Kind specifies the object Kind to be pruned (required).
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Kind string `json:"kind,omitempty"`
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// Namespaces limits pruning only to objects in certain namespaces.
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Namespaces []string `json:"namespaces,omitempty"`
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// LabelSelector limits pruning only to objects matching the specified labels.
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LabelSelector string `json:"labelSelector,omitempty"`
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// FieldSelector allows pruning only of objects matching the field selector.
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// (This isn't currently used, but adding it now lets us start without worrying about version skew)
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FieldSelector string `json:"fieldSelector,omitempty"`
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}
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func (a *Addons) Verify() error {
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for _, addon := range a.Spec.Addons {
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if addon == nil {
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continue
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}
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if addon.KubernetesVersion != "" {
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return fmt.Errorf("bootstrap addon %q has a KubernetesVersion", values.StringValue(addon.Name))
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}
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}
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return nil
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}
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