basic global bandwidth enforcement testing tweaks (no clases) (#606)

controller/limits/bandwidthClass.go

@@ -0,0 +1,72 @@
+package limits
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/openziti/zrok/controller/store"
+	"github.com/openziti/zrok/sdk/golang/sdk"
+)
+
+type configBandwidthClass struct {
+	periodInMinutes int
+	bw              *Bandwidth
+	limitAction     store.LimitAction
+}
+
+func newConfigBandwidthClasses(cfg *BandwidthPerPeriod) []store.BandwidthClass {
+	return []store.BandwidthClass{
+		&configBandwidthClass{
+			periodInMinutes: int(cfg.Period.Minutes()),
+			bw:              cfg.Warning,
+			limitAction:     store.WarningLimitAction,
+		},
+		&configBandwidthClass{
+			periodInMinutes: int(cfg.Period.Minutes()),
+			bw:              cfg.Limit,
+			limitAction:     store.LimitLimitAction,
+		},
+	}
+}
+
+func (bc *configBandwidthClass) IsGlobal() bool {
+	return true
+}
+
+func (bc *configBandwidthClass) GetLimitClassId() int {
+	return -1
+}
+
+func (bc *configBandwidthClass) GetShareMode() sdk.ShareMode {
+	return ""
+}
+
+func (bc *configBandwidthClass) GetBackendMode() sdk.BackendMode {
+	return ""
+}
+
+func (bc *configBandwidthClass) GetPeriodMinutes() int {
+	return bc.periodInMinutes
+}
+
+func (bc *configBandwidthClass) GetRxBytes() int64 {
+	return bc.bw.Rx
+}
+
+func (bc *configBandwidthClass) GetTxBytes() int64 {
+	return bc.bw.Tx
+}
+
+func (bc *configBandwidthClass) GetTotalBytes() int64 {
+	return bc.bw.Total
+}
+
+func (bc *configBandwidthClass) GetLimitAction() store.LimitAction {
+	return bc.limitAction
+}
+
+func (bc *configBandwidthClass) String() string {
+	if out, err := json.Marshal(bc.bw); err == nil {
+		return fmt.Sprintf("Config<period: %d, %s, action: %s>", bc.periodInMinutes, string(out), bc.limitAction)
+	}
+	return "<<ERROR>>"
+}