// create pvc claim for couchdb pod, used for rc spawner
// pvc name is automatically generated by kubernetes
// @param cluster *CouchdbCluster - cluster that will be using this pvc
// @return *api.PersistentVolumeClaim - filled pvc claim struct ready to be created
func (cluster *CouchdbCluster) CouchdbPVClaim() *api.PersistentVolumeClaim {
// resource list
rsList := make(api.ResourceList)
// SIZE
rsList[api.ResourceStorage] = *(resource.NewQuantity(COUCHDB_VOLUME_SIZE, resource.BinarySI))
// pvc SPEC, witch readWriteOnce access mode
pvcSpec := api.PersistentVolumeClaimSpec{AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce}}
pvcSpec.Resources.Requests = api.ResourceList(rsList)
// PVC
pvc := api.PersistentVolumeClaim{Spec: pvcSpec}
pvc.GenerateName = CLUSTER_PREFIX + cluster.Tag + "-"
pvc.Labels = cluster.Labels
return &pvc
}
