Convert the primaryOnly field from VarnishConfig to VCL.

pkg/apis/varnishingress/v1alpha1/types.go

@@ -61,8 +61,9 @@ type VarnishConfigSpec struct {
 // SelfShardSpec specifies self-sharding in a Varnish cluster.
 // see: https://code.uplex.de/uplex-varnish/k8s-ingress/blob/master/docs/self-sharding.md
 type SelfShardSpec struct {
-	Max2ndTTL string    `json:"max-secondary-ttl,omitempty"`
-	Probe     ProbeSpec `json:"probe,omitempty"`
+	Max2ndTTL   string    `json:"max-secondary-ttl,omitempty"`
+	Probe       ProbeSpec `json:"probe,omitempty"`
+	PrimaryOnly bool      `json:"primaryOnly,omitempty"`
 }
 
 // ProbeSpec specifies health probes for self-sharding and BackendConfig.

pkg/controller/ingress.go

@@ -583,6 +583,7 @@ func (worker *NamespaceWorker) configSharding(spec *vcl.Spec,
 	cfgSpec := vcfg.Spec.SelfSharding
 	probe := getVCLProbe(&cfgSpec.Probe)
 	spec.ShardCluster.Probe = *probe
+	spec.ShardCluster.PrimaryOnly = cfgSpec.PrimaryOnly
 	if cfgSpec.Max2ndTTL != "" {
 		spec.ShardCluster.MaxSecondaryTTL = cfgSpec.Max2ndTTL
 	} else {