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/
setup.go
61 lines (52 loc) · 1.9 KB
/
setup.go
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package infrastatus
import (
"fmt"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/serializer"
"sigs.k8s.io/controller-runtime/pkg/controller"
"sigs.k8s.io/controller-runtime/pkg/handler"
"sigs.k8s.io/controller-runtime/pkg/source"
configv1 "github.com/openshift/api/config/v1"
"github.com/openshift-hive/hypershift-operator/pkg/cmd/operator"
)
const (
infrastructureConfigMap = "user-manifest-cluster-infrastructure-02-config"
)
var (
configScheme = runtime.NewScheme()
configCodecs = serializer.NewCodecFactory(configScheme)
)
func init() {
if err := configv1.AddToScheme(configScheme); err != nil {
panic(err)
}
}
func Setup(cfg *operator.ControlPlaneOperatorConfig) error {
infrastructures := cfg.TargetConfigInformers().Config().V1().Infrastructures()
sourceInfraConfigMap, err := cfg.KubeClient().CoreV1().ConfigMaps(cfg.Namespace()).Get(infrastructureConfigMap, metav1.GetOptions{})
if err != nil {
return fmt.Errorf("cannot get infrastructure configmap: %v", err)
}
infrastructureRaw := sourceInfraConfigMap.Data["data"]
infrastructureObj, err := runtime.Decode(configCodecs.UniversalDecoder(configv1.SchemeGroupVersion), []byte(infrastructureRaw))
if err != nil {
return fmt.Errorf("cannot decode source infrastructure: %v", err)
}
sourceInfrastructure := infrastructureObj.(*configv1.Infrastructure)
reconciler := &InfraStatusReconciler{
Source: sourceInfrastructure,
Client: cfg.TargetConfigClient(),
KubeClient: cfg.TargetKubeClient(),
Lister: infrastructures.Lister(),
Log: cfg.Logger().WithName("InfraStatus"),
}
c, err := controller.New("infra-status", cfg.Manager(), controller.Options{Reconciler: reconciler})
if err != nil {
return err
}
if err := c.Watch(&source.Informer{Informer: infrastructures.Informer()}, &handler.EnqueueRequestForObject{}); err != nil {
return err
}
return nil
}