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keep kubernetes metrics in global vars (#6765)

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Signed-off-by: yeya24 <yb532204897@gmail.com>
This commit is contained in:
Ben Ye 2020-02-06 10:52:58 -05:00 committed by GitHub
parent 641676b397
commit 1a18594176
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 48 additions and 18 deletions
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18
discovery/kubernetes/endpoints.go
View file

@ -29,6 +29,12 @@ import (
"github.com/prometheus/prometheus/discovery/targetgroup"
)
var (
epAddCount = eventCount.WithLabelValues("endpoints", "add")
epUpdateCount = eventCount.WithLabelValues("endpoints", "update")
epDeleteCount = eventCount.WithLabelValues("endpoints", "delete")
)
// Endpoints discovers new endpoint targets.
type Endpoints struct {
logger log.Logger
@ -62,15 +68,15 @@ func NewEndpoints(l log.Logger, svc, eps, pod cache.SharedInformer) *Endpoints {
e.endpointsInf.AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: func(o interface{}) {
eventCount.WithLabelValues("endpoints", "add").Inc()
epAddCount.Inc()
e.enqueue(o)
},
UpdateFunc: func(_, o interface{}) {
eventCount.WithLabelValues("endpoints", "update").Inc()
epUpdateCount.Inc()
e.enqueue(o)
},
DeleteFunc: func(o interface{}) {
eventCount.WithLabelValues("endpoints", "delete").Inc()
epDeleteCount.Inc()
e.enqueue(o)
},
})
@ -98,15 +104,15 @@ func NewEndpoints(l log.Logger, svc, eps, pod cache.SharedInformer) *Endpoints {
// TODO(fabxc): potentially remove add and delete event handlers. Those should
// be triggered via the endpoint handlers already.
AddFunc: func(o interface{}) {
eventCount.WithLabelValues("service", "add").Inc()
svcAddCount.Inc()
serviceUpdate(o)
},
UpdateFunc: func(_, o interface{}) {
eventCount.WithLabelValues("service", "update").Inc()
svcUpdateCount.Inc()
serviceUpdate(o)
},
DeleteFunc: func(o interface{}) {
eventCount.WithLabelValues("service", "delete").Inc()
svcDeleteCount.Inc()
serviceUpdate(o)
},
})

12
discovery/kubernetes/ingress.go
View file

@ -28,6 +28,12 @@ import (
"github.com/prometheus/prometheus/util/strutil"
)
var (
ingressAddCount = eventCount.WithLabelValues("ingress", "add")
ingressUpdateCount = eventCount.WithLabelValues("ingress", "update")
ingressDeleteCount = eventCount.WithLabelValues("ingress", "delete")
)
// Ingress implements discovery of Kubernetes ingress.
type Ingress struct {
logger log.Logger
@ -41,15 +47,15 @@ func NewIngress(l log.Logger, inf cache.SharedInformer) *Ingress {
s := &Ingress{logger: l, informer: inf, store: inf.GetStore(), queue: workqueue.NewNamed("ingress")}
s.informer.AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: func(o interface{}) {
eventCount.WithLabelValues("ingress", "add").Inc()
ingressAddCount.Inc()
s.enqueue(o)
},
DeleteFunc: func(o interface{}) {
eventCount.WithLabelValues("ingress", "delete").Inc()
ingressDeleteCount.Inc()
s.enqueue(o)
},
UpdateFunc: func(_, o interface{}) {
eventCount.WithLabelValues("ingress", "update").Inc()
ingressUpdateCount.Inc()
s.enqueue(o)
},
})

12
discovery/kubernetes/node.go
View file

@ -34,6 +34,12 @@ const (
NodeLegacyHostIP = "LegacyHostIP"
)
var (
nodeAddCount = eventCount.WithLabelValues("node", "add")
nodeUpdateCount = eventCount.WithLabelValues("node", "update")
nodeDeleteCount = eventCount.WithLabelValues("node", "delete")
)
// Node discovers Kubernetes nodes.
type Node struct {
logger log.Logger
@ -50,15 +56,15 @@ func NewNode(l log.Logger, inf cache.SharedInformer) *Node {
n := &Node{logger: l, informer: inf, store: inf.GetStore(), queue: workqueue.NewNamed("node")}
n.informer.AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: func(o interface{}) {
eventCount.WithLabelValues("node", "add").Inc()
nodeAddCount.Inc()
n.enqueue(o)
},
DeleteFunc: func(o interface{}) {
eventCount.WithLabelValues("node", "delete").Inc()
nodeDeleteCount.Inc()
n.enqueue(o)
},
UpdateFunc: func(_, o interface{}) {
eventCount.WithLabelValues("node", "update").Inc()
nodeUpdateCount.Inc()
n.enqueue(o)
},
})

12
discovery/kubernetes/pod.go
View file

@ -32,6 +32,12 @@ import (
"github.com/prometheus/prometheus/util/strutil"
)
var (
podAddCount = eventCount.WithLabelValues("pod", "add")
podUpdateCount = eventCount.WithLabelValues("pod", "update")
podDeleteCount = eventCount.WithLabelValues("pod", "delete")
)
// Pod discovers new pod targets.
type Pod struct {
informer cache.SharedInformer
@ -53,15 +59,15 @@ func NewPod(l log.Logger, pods cache.SharedInformer) *Pod {
}
p.informer.AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: func(o interface{}) {
eventCount.WithLabelValues("pod", "add").Inc()
podAddCount.Inc()
p.enqueue(o)
},
DeleteFunc: func(o interface{}) {
eventCount.WithLabelValues("pod", "delete").Inc()
podDeleteCount.Inc()
p.enqueue(o)
},
UpdateFunc: func(_, o interface{}) {
eventCount.WithLabelValues("pod", "update").Inc()
podUpdateCount.Inc()
p.enqueue(o)
},
})

12
discovery/kubernetes/service.go
View file

@ -30,6 +30,12 @@ import (
"github.com/prometheus/prometheus/util/strutil"
)
var (
svcAddCount = eventCount.WithLabelValues("service", "add")
svcUpdateCount = eventCount.WithLabelValues("service", "update")
svcDeleteCount = eventCount.WithLabelValues("service", "delete")
)
// Service implements discovery of Kubernetes services.
type Service struct {
logger log.Logger
@ -46,15 +52,15 @@ func NewService(l log.Logger, inf cache.SharedInformer) *Service {
s := &Service{logger: l, informer: inf, store: inf.GetStore(), queue: workqueue.NewNamed("service")}
s.informer.AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: func(o interface{}) {
eventCount.WithLabelValues("service", "add").Inc()
svcAddCount.Inc()
s.enqueue(o)
},
DeleteFunc: func(o interface{}) {
eventCount.WithLabelValues("service", "delete").Inc()
svcDeleteCount.Inc()
s.enqueue(o)
},
UpdateFunc: func(_, o interface{}) {
eventCount.WithLabelValues("service", "update").Inc()
svcUpdateCount.Inc()
s.enqueue(o)
},
})