The nil check before the range loop is redundant
@@ -244,12 +244,10 @@ func (d *Discovery) refresh() (tg *targetgroup.Group, err error) {
}
// GCE labels are key-value pairs that group associated resources
- if inst.Labels != nil {
for key, value := range inst.Labels {
name := strutil.SanitizeLabelName(key)
labels[gceLabelLabel+model.LabelName(name)] = model.LabelValue(value)
}
- }
if len(priIface.AccessConfigs) > 0 {
ac := priIface.AccessConfigs[0]
