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types.go
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types.go
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/*
Copyright 2020 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.
*/
package api
import (
"path/filepath"
log "github.com/sirupsen/logrus"
"sigs.k8s.io/kubebuilder/v3/pkg/machinery"
)
var _ machinery.Template = &Types{}
// Types scaffolds the file that defines the schema for a CRD
// nolint:maligned
type Types struct {
machinery.TemplateMixin
machinery.MultiGroupMixin
machinery.BoilerplateMixin
machinery.ResourceMixin
Force bool
}
// SetTemplateDefaults implements file.Template
func (f *Types) SetTemplateDefaults() error {
if f.Path == "" {
if f.MultiGroup {
if f.Resource.Group != "" {
f.Path = filepath.Join("apis", "%[group]", "%[version]", "%[kind]_types.go")
} else {
f.Path = filepath.Join("apis", "%[version]", "%[kind]_types.go")
}
} else {
f.Path = filepath.Join("api", "%[version]", "%[kind]_types.go")
}
}
f.Path = f.Resource.Replacer().Replace(f.Path)
log.Println(f.Path)
f.TemplateBody = typesTemplate
if f.Force {
f.IfExistsAction = machinery.OverwriteFile
} else {
f.IfExistsAction = machinery.Error
}
return nil
}
const typesTemplate = `{{ .Boilerplate }}
package {{ .Resource.Version }}
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// EDIT THIS FILE! THIS IS SCAFFOLDING FOR YOU TO OWN!
// NOTE: json tags are required. Any new fields you add must have json tags for the fields to be serialized.
// {{ .Resource.Kind }}Spec defines the desired state of {{ .Resource.Kind }}
type {{ .Resource.Kind }}Spec struct {
// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
// Important: Run "make" to regenerate code after modifying this file
// Foo is an example field of {{ .Resource.Kind }}. Edit {{ lower .Resource.Kind }}_types.go to remove/update
Foo string ` + "`" + `json:"foo,omitempty"` + "`" + `
}
// {{ .Resource.Kind }}Status defines the observed state of {{ .Resource.Kind }}
type {{ .Resource.Kind }}Status struct {
// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
// Important: Run "make" to regenerate code after modifying this file
}
//+kubebuilder:object:root=true
//+kubebuilder:subresource:status
{{- if and (not .Resource.API.Namespaced) (not .Resource.IsRegularPlural) }}
//+kubebuilder:resource:path={{ .Resource.Plural }},scope=Cluster
{{- else if not .Resource.API.Namespaced }}
//+kubebuilder:resource:scope=Cluster
{{- else if not .Resource.IsRegularPlural }}
//+kubebuilder:resource:path={{ .Resource.Plural }}
{{- end }}
// {{ .Resource.Kind }} is the Schema for the {{ .Resource.Plural }} API
type {{ .Resource.Kind }} struct {
metav1.TypeMeta ` + "`" + `json:",inline"` + "`" + `
metav1.ObjectMeta ` + "`" + `json:"metadata,omitempty"` + "`" + `
Spec {{ .Resource.Kind }}Spec ` + "`" + `json:"spec,omitempty"` + "`" + `
Status {{ .Resource.Kind }}Status ` + "`" + `json:"status,omitempty"` + "`" + `
}
//+kubebuilder:object:root=true
// {{ .Resource.Kind }}List contains a list of {{ .Resource.Kind }}
type {{ .Resource.Kind }}List struct {
metav1.TypeMeta ` + "`" + `json:",inline"` + "`" + `
metav1.ListMeta ` + "`" + `json:"metadata,omitempty"` + "`" + `
Items []{{ .Resource.Kind }} ` + "`" + `json:"items"` + "`" + `
}
func init() {
SchemeBuilder.Register(&{{ .Resource.Kind }}{}, &{{ .Resource.Kind }}List{})
}
`