/
apis.go
139 lines (118 loc) · 3.57 KB
/
apis.go
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package apis
import (
appsv3 "github.com/eclipse-iofog/iofog-operator/v3/apis/apps/v3"
cpv3 "github.com/eclipse-iofog/iofog-operator/v3/apis/controlplanes/v3"
extsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
)
func NewControlPlaneCustomResource() *extsv1.CustomResourceDefinition {
apiVersions := []string{"v3", "v2"}
versions := make([]extsv1.CustomResourceDefinitionVersion, len(apiVersions))
preserveUnknownFields := true
for i, version := range apiVersions {
versions[i].Name = version
versions[i].Served = true
if i == 0 {
versions[i].Storage = true
}
versions[i].Schema = &extsv1.CustomResourceValidation{
OpenAPIV3Schema: &extsv1.JSONSchemaProps{
Properties: map[string]extsv1.JSONSchemaProps{},
XPreserveUnknownFields: &preserveUnknownFields,
Type: "object",
},
}
versions[i].Subresources = &extsv1.CustomResourceSubresources{
Status: &extsv1.CustomResourceSubresourceStatus{},
}
}
return &extsv1.CustomResourceDefinition{
ObjectMeta: metav1.ObjectMeta{
Name: "controlplanes.iofog.org",
},
Spec: extsv1.CustomResourceDefinitionSpec{
Group: "iofog.org",
Names: extsv1.CustomResourceDefinitionNames{
Kind: "ControlPlane",
ListKind: "ControlPlaneList",
Plural: "controlplanes",
Singular: "controlplane",
},
Scope: extsv1.NamespaceScoped,
Versions: versions,
},
}
}
func NewAppCustomResource() *extsv1.CustomResourceDefinition {
apiVersions := []string{"v3", "v2", "v1"}
preserveUnknownFields := true
versions := make([]extsv1.CustomResourceDefinitionVersion, len(apiVersions))
for i, version := range apiVersions {
versions[i].Name = version
versions[i].Served = true
if i == 0 {
versions[i].Storage = true
}
versions[i].Schema = &extsv1.CustomResourceValidation{
OpenAPIV3Schema: &extsv1.JSONSchemaProps{
Properties: map[string]extsv1.JSONSchemaProps{},
XPreserveUnknownFields: &preserveUnknownFields,
Type: "object",
},
}
versions[i].Subresources = &extsv1.CustomResourceSubresources{
Status: &extsv1.CustomResourceSubresourceStatus{},
}
}
return &extsv1.CustomResourceDefinition{
ObjectMeta: metav1.ObjectMeta{
Name: "apps.iofog.org",
},
Spec: extsv1.CustomResourceDefinitionSpec{
Group: "iofog.org",
Names: extsv1.CustomResourceDefinitionNames{
Kind: "Application",
ListKind: "ApplicationList",
Plural: "apps",
Singular: "app",
},
Scope: extsv1.NamespaceScoped,
Versions: versions,
},
}
}
func sameVersionsSupported(left, right *extsv1.CustomResourceDefinition) bool {
for _, leftVersion := range left.Spec.Versions {
matched := false
for _, rightVersion := range right.Spec.Versions {
if leftVersion.Name == rightVersion.Name {
matched = true
}
}
if !matched {
return false
}
}
return true
}
func IsSupportedCustomResource(crd *extsv1.CustomResourceDefinition) bool {
cpCR := NewControlPlaneCustomResource()
if crd.Name == cpCR.Name {
return sameVersionsSupported(cpCR, crd)
}
appCR := NewAppCustomResource()
if crd.Name == appCR.Name {
return sameVersionsSupported(appCR, crd)
}
return false
}
func InitClientScheme() *runtime.Scheme {
scheme := runtime.NewScheme()
utilruntime.Must(clientgoscheme.AddToScheme(scheme))
utilruntime.Must(appsv3.AddToScheme(scheme))
utilruntime.Must(cpv3.AddToScheme(scheme))
return scheme
}