本文整理汇总了Golang中github.com/prometheus/common/model.LabelSet.Merge方法的典型用法代码示例。如果您正苦于以下问题:Golang LabelSet.Merge方法的具体用法?Golang LabelSet.Merge怎么用?Golang LabelSet.Merge使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/prometheus/common/model.LabelSet
的用法示例。
在下文中一共展示了LabelSet.Merge方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: buildEndpoints
func (e *Endpoints) buildEndpoints(eps *apiv1.Endpoints) *config.TargetGroup {
if len(eps.Subsets) == 0 {
return nil
}
tg := &config.TargetGroup{
Source: endpointsSource(eps),
}
tg.Labels = model.LabelSet{
namespaceLabel: lv(eps.Namespace),
endpointsNameLabel: lv(eps.Name),
}
e.addServiceLabels(eps.Namespace, eps.Name, tg)
type podEntry struct {
pod *apiv1.Pod
servicePorts []apiv1.EndpointPort
}
seenPods := map[string]*podEntry{}
add := func(addr apiv1.EndpointAddress, port apiv1.EndpointPort, ready string) {
a := net.JoinHostPort(addr.IP, strconv.FormatUint(uint64(port.Port), 10))
target := model.LabelSet{
model.AddressLabel: lv(a),
endpointPortNameLabel: lv(port.Name),
endpointPortProtocolLabel: lv(string(port.Protocol)),
endpointReadyLabel: lv(ready),
}
pod := e.resolvePodRef(addr.TargetRef)
if pod == nil {
// This target is not a Pod, so don't continue with Pod specific logic.
tg.Targets = append(tg.Targets, target)
return
}
s := pod.Namespace + "/" + pod.Name
sp, ok := seenPods[s]
if !ok {
sp = &podEntry{pod: pod}
seenPods[s] = sp
}
// Attach standard pod labels.
target = target.Merge(podLabels(pod))
// Attach potential container port labels matching the endpoint port.
for _, c := range pod.Spec.Containers {
for _, cport := range c.Ports {
if port.Port == cport.ContainerPort {
ports := strconv.FormatUint(uint64(port.Port), 10)
target[podContainerNameLabel] = lv(c.Name)
target[podContainerPortNameLabel] = lv(cport.Name)
target[podContainerPortNumberLabel] = lv(ports)
target[podContainerPortProtocolLabel] = lv(string(port.Protocol))
break
}
}
}
// Add service port so we know that we have already generated a target
// for it.
sp.servicePorts = append(sp.servicePorts, port)
tg.Targets = append(tg.Targets, target)
}
for _, ss := range eps.Subsets {
for _, port := range ss.Ports {
for _, addr := range ss.Addresses {
add(addr, port, "true")
}
// Although this generates the same target again, as it was generated in
// the loop above, it causes the ready meta label to be overridden.
for _, addr := range ss.NotReadyAddresses {
add(addr, port, "false")
}
}
}
// For all seen pods, check all container ports. If they were not covered
// by one of the service endpoints, generate targets for them.
for _, pe := range seenPods {
for _, c := range pe.pod.Spec.Containers {
for _, cport := range c.Ports {
hasSeenPort := func() bool {
for _, eport := range pe.servicePorts {
if cport.ContainerPort == eport.Port {
return true
}
}
return false
}
if hasSeenPort() {
continue
}
a := net.JoinHostPort(pe.pod.Status.PodIP, strconv.FormatUint(uint64(cport.ContainerPort), 10))
ports := strconv.FormatUint(uint64(cport.ContainerPort), 10)
//.........这里部分代码省略.........