/
api_extensions_vx_crd.go
143 lines (122 loc) · 3.12 KB
/
api_extensions_vx_crd.go
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// Copyright 2024 The Carvel Authors.
// SPDX-License-Identifier: Apache-2.0
package resourcesmisc
import (
ctlres "carvel.dev/kapp/pkg/kapp/resources"
"sigs.k8s.io/yaml"
)
type APIExtensionsVxCRD struct {
resource ctlres.Resource
}
func NewAPIExtensionsVxCRD(resource ctlres.Resource) *APIExtensionsVxCRD {
matcher := ctlres.APIGroupKindMatcher{
APIGroup: "apiextensions.k8s.io",
Kind: "CustomResourceDefinition",
}
if matcher.Matches(resource) {
return &APIExtensionsVxCRD{resource}
}
return nil
}
func (s APIExtensionsVxCRD) IsDoneApplying() DoneApplyState {
// CRD conditions: https://github.com/kubernetes/apiextensions-apiserver/blob/master/pkg/apis/apiextensions
allTrue, msg := Conditions{s.resource}.IsSelectedTrue([]string{"Established", "NamesAccepted"})
return DoneApplyState{Done: allTrue, Successful: allTrue, Message: msg}
}
func (s APIExtensionsVxCRD) contents() (crdObj, error) {
bs, err := s.resource.AsYAMLBytes()
if err != nil {
return crdObj{}, err
}
var contents crdObj
err = yaml.Unmarshal(bs, &contents)
if err != nil {
return crdObj{}, err
}
return contents, nil
}
// TODO use struct provided by the client
type crdObj struct {
Spec crdSpec `yaml:"spec"`
}
type crdSpec struct {
Group string `yaml:"group"`
Scope string `yaml:"scope"`
Version string `yaml:"version"`
Versions []crdSpecVersion `yaml:"versions"`
Names crdSpecNames `yaml:"names"`
}
type crdSpecVersion struct {
Name string `yaml:"name"`
}
type crdSpecNames struct {
Kind string `yaml:"kind"`
}
func (o crdObj) Versions() []string {
result := []string{}
if len(o.Spec.Version) > 0 {
result = append(result, o.Spec.Version)
}
if len(o.Spec.Versions) > 0 {
for _, ver := range o.Spec.Versions {
result = append(result, ver.Name)
}
}
return result
}
func (s APIExtensionsVxCRD) Group() (crdGroup string, err error) {
crdObj, err := s.contents()
if err != nil {
return crdGroup, err
}
return crdObj.Spec.Group, err
}
func (s APIExtensionsVxCRD) Kind() (crdName string, err error) {
crdObj, err := s.contents()
if err != nil {
return crdName, err
}
return crdObj.Spec.Names.Kind, err
}
/*
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: builds.build.knative.dev
spec:
additionalPrinterColumns:
- JSONPath: .status.conditions[?(@.type=="Succeeded")].status
name: Succeeded
type: string
- JSONPath: .status.conditions[?(@.type=="Succeeded")].reason
name: Reason
type: string
- JSONPath: .status.startTime
name: StartTime
type: date
- JSONPath: .status.completionTime
name: CompletionTime
type: date
group: build.knative.dev
names:
categories:
- all
- knative
kind: Build
plural: builds
scope: Namespaced
version: v1alpha1
status:
conditions:
- lastTransitionTime: 2018-12-06T02:02:55Z
message: no conflicts found
reason: NoConflicts
status: "True"
type: NamesAccepted
- lastTransitionTime: 2018-12-06T02:02:55Z
message: the initial names have been accepted
reason: InitialNamesAccepted
status: "True"
type: Established
*/