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resolver.go
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resolver.go
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package specialservices
import (
synccontext "github.com/loft-sh/vcluster/pkg/controllers/syncer/context"
"github.com/loft-sh/vcluster/pkg/util/translate"
"k8s.io/apimachinery/pkg/types"
"sigs.k8s.io/controller-runtime/pkg/client"
)
var Default Interface
func SetDefault() {
Default = defaultNameserverFinder()
}
const (
DefaultKubeDNSServiceName = "kube-dns"
DefaultKubeDNSServiceNamespace = "kube-system"
)
type SpecialServiceSyncer func(
ctx *synccontext.SyncContext,
svcNamespace,
svcName string,
vSvcToSync types.NamespacedName,
servicePortTranslator ServicePortTranslator,
) error
type Interface interface {
SpecialServicesToSync() map[types.NamespacedName]SpecialServiceSyncer
DNSNamespace(ctx *synccontext.SyncContext) (client.Client, string)
}
type NameserverFinder struct {
SpecialServices map[types.NamespacedName]SpecialServiceSyncer
}
func (f *NameserverFinder) DNSNamespace(ctx *synccontext.SyncContext) (client.Client, string) {
return ctx.PhysicalClient, translate.Default.PhysicalNamespace(DefaultKubeDNSServiceNamespace)
}
func (f *NameserverFinder) SpecialServicesToSync() map[types.NamespacedName]SpecialServiceSyncer {
return f.SpecialServices
}
func defaultNameserverFinder() Interface {
return &NameserverFinder{
SpecialServices: map[types.NamespacedName]SpecialServiceSyncer{
DefaultKubernetesSvcKey: SyncKubernetesService,
},
}
}