Upgrade k8s package verison (#5358)
* upgrade k8s package version Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> * Script upgrade and code formatting. Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>
This commit is contained in:
hongzhouzi
8
vendor/k8s.io/apiserver/pkg/storage/cacher/metrics/OWNERS
generated
vendored
Normal file
8
vendor/k8s.io/apiserver/pkg/storage/cacher/metrics/OWNERS
generated
vendored
Normal file
@@ -0,0 +1,8 @@
|
||||
# See the OWNERS docs at https://go.k8s.io/owners
|
||||
|
||||
approvers:
|
||||
- sig-instrumentation-approvers
|
||||
reviewers:
|
||||
- sig-instrumentation-reviewers
|
||||
labels:
|
||||
- sig/instrumentation
|
||||
174
vendor/k8s.io/apiserver/pkg/storage/cacher/metrics/metrics.go
generated
vendored
Normal file
174
vendor/k8s.io/apiserver/pkg/storage/cacher/metrics/metrics.go
generated
vendored
Normal file
@@ -0,0 +1,174 @@
|
||||
/*
|
||||
Copyright 2021 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package metrics
|
||||
|
||||
import (
|
||||
"sync"
|
||||
|
||||
compbasemetrics "k8s.io/component-base/metrics"
|
||||
"k8s.io/component-base/metrics/legacyregistry"
|
||||
)
|
||||
|
||||
const (
|
||||
namespace = "apiserver"
|
||||
subsystem = "watch_cache"
|
||||
)
|
||||
|
||||
/*
|
||||
* By default, all the following metrics are defined as falling under
|
||||
* ALPHA stability level https://github.com/kubernetes/enhancements/blob/master/keps/sig-instrumentation/1209-metrics-stability/kubernetes-control-plane-metrics-stability.md#stability-classes)
|
||||
*
|
||||
* Promoting the stability level of the metric is a responsibility of the component owner, since it
|
||||
* involves explicitly acknowledging support for the metric across multiple releases, in accordance with
|
||||
* the metric stability policy.
|
||||
*/
|
||||
var (
|
||||
listCacheCount = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Namespace: namespace,
|
||||
Name: "cache_list_total",
|
||||
Help: "Number of LIST requests served from watch cache",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource_prefix", "index"},
|
||||
)
|
||||
listCacheNumFetched = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Namespace: namespace,
|
||||
Name: "cache_list_fetched_objects_total",
|
||||
Help: "Number of objects read from watch cache in the course of serving a LIST request",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource_prefix", "index"},
|
||||
)
|
||||
listCacheNumReturned = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Namespace: namespace,
|
||||
Name: "cache_list_returned_objects_total",
|
||||
Help: "Number of objects returned for a LIST request from watch cache",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource_prefix"},
|
||||
)
|
||||
InitCounter = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Namespace: namespace,
|
||||
Name: "init_events_total",
|
||||
Help: "Counter of init events processed in watch cache broken by resource type.",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource"},
|
||||
)
|
||||
|
||||
EventsCounter = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Namespace: namespace,
|
||||
Subsystem: subsystem,
|
||||
Name: "events_dispatched_total",
|
||||
Help: "Counter of events dispatched in watch cache broken by resource type.",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource"},
|
||||
)
|
||||
|
||||
TerminatedWatchersCounter = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Namespace: namespace,
|
||||
Name: "terminated_watchers_total",
|
||||
Help: "Counter of watchers closed due to unresponsiveness broken by resource type.",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource"},
|
||||
)
|
||||
|
||||
watchCacheCapacityIncreaseTotal = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Subsystem: subsystem,
|
||||
Name: "capacity_increase_total",
|
||||
Help: "Total number of watch cache capacity increase events broken by resource type.",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource"},
|
||||
)
|
||||
|
||||
watchCacheCapacityDecreaseTotal = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Subsystem: subsystem,
|
||||
Name: "capacity_decrease_total",
|
||||
Help: "Total number of watch cache capacity decrease events broken by resource type.",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource"},
|
||||
)
|
||||
|
||||
WatchCacheCapacity = compbasemetrics.NewGaugeVec(
|
||||
&compbasemetrics.GaugeOpts{
|
||||
Subsystem: subsystem,
|
||||
Name: "capacity",
|
||||
Help: "Total capacity of watch cache broken by resource type.",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource"},
|
||||
)
|
||||
|
||||
WatchCacheInitializations = compbasemetrics.NewCounterVec(
|
||||
&compbasemetrics.CounterOpts{
|
||||
Namespace: namespace,
|
||||
Subsystem: subsystem,
|
||||
Name: "initializations_total",
|
||||
Help: "Counter of watch cache initializations broken by resource type.",
|
||||
StabilityLevel: compbasemetrics.ALPHA,
|
||||
},
|
||||
[]string{"resource"},
|
||||
)
|
||||
)
|
||||
|
||||
var registerMetrics sync.Once
|
||||
|
||||
// Register all metrics.
|
||||
func Register() {
|
||||
// Register the metrics.
|
||||
registerMetrics.Do(func() {
|
||||
legacyregistry.MustRegister(listCacheCount)
|
||||
legacyregistry.MustRegister(listCacheNumFetched)
|
||||
legacyregistry.MustRegister(listCacheNumReturned)
|
||||
legacyregistry.MustRegister(InitCounter)
|
||||
legacyregistry.MustRegister(EventsCounter)
|
||||
legacyregistry.MustRegister(TerminatedWatchersCounter)
|
||||
legacyregistry.MustRegister(watchCacheCapacityIncreaseTotal)
|
||||
legacyregistry.MustRegister(watchCacheCapacityDecreaseTotal)
|
||||
legacyregistry.MustRegister(WatchCacheCapacity)
|
||||
legacyregistry.MustRegister(WatchCacheInitializations)
|
||||
})
|
||||
}
|
||||
|
||||
// RecordListCacheMetrics notes various metrics of the cost to serve a LIST request
|
||||
func RecordListCacheMetrics(resourcePrefix, indexName string, numFetched, numReturned int) {
|
||||
listCacheCount.WithLabelValues(resourcePrefix, indexName).Inc()
|
||||
listCacheNumFetched.WithLabelValues(resourcePrefix, indexName).Add(float64(numFetched))
|
||||
listCacheNumReturned.WithLabelValues(resourcePrefix).Add(float64(numReturned))
|
||||
}
|
||||
|
||||
// RecordsWatchCacheCapacityChange record watchCache capacity resize(increase or decrease) operations.
|
||||
func RecordsWatchCacheCapacityChange(objType string, old, new int) {
|
||||
WatchCacheCapacity.WithLabelValues(objType).Set(float64(new))
|
||||
if old < new {
|
||||
WatchCacheCapacity.WithLabelValues(objType).Inc()
|
||||
return
|
||||
}
|
||||
watchCacheCapacityDecreaseTotal.WithLabelValues(objType).Inc()
|
||||
}
|
||||
Reference in New Issue
Block a user