remove dependency on kubernetes repo (#1651)

remove dependency on kubernetes/kubernetes repo
This commit is contained in:
zryfish
2019-12-10 14:46:55 +08:00
committed by GitHub
parent c9a51f913e
commit 1b67c43731
19 changed files with 26 additions and 694 deletions

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@@ -1,29 +0,0 @@
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
)
go_library(
name = "go_default_library",
srcs = ["config.go"],
importpath = "k8s.io/kubernetes/pkg/client/leaderelectionconfig",
deps = [
"//staging/src/k8s.io/apiserver/pkg/apis/config:go_default_library",
"//vendor/github.com/spf13/pflag:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)

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@@ -1,53 +0,0 @@
/*
Copyright 2017 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 leaderelectionconfig
import (
"time"
"github.com/spf13/pflag"
apiserverconfig "k8s.io/apiserver/pkg/apis/config"
)
const (
// DefaultLeaseDuration defines a default duration of lease.
DefaultLeaseDuration = 15 * time.Second
)
// BindFlags binds the LeaderElectionConfiguration struct fields to a flagset
func BindFlags(l *apiserverconfig.LeaderElectionConfiguration, fs *pflag.FlagSet) {
fs.BoolVar(&l.LeaderElect, "leader-elect", l.LeaderElect, ""+
"Start a leader election client and gain leadership before "+
"executing the main loop. Enable this when running replicated "+
"components for high availability.")
fs.DurationVar(&l.LeaseDuration.Duration, "leader-elect-lease-duration", l.LeaseDuration.Duration, ""+
"The duration that non-leader candidates will wait after observing a leadership "+
"renewal until attempting to acquire leadership of a led but unrenewed leader "+
"slot. This is effectively the maximum duration that a leader can be stopped "+
"before it is replaced by another candidate. This is only applicable if leader "+
"election is enabled.")
fs.DurationVar(&l.RenewDeadline.Duration, "leader-elect-renew-deadline", l.RenewDeadline.Duration, ""+
"The interval between attempts by the acting master to renew a leadership slot "+
"before it stops leading. This must be less than or equal to the lease duration. "+
"This is only applicable if leader election is enabled.")
fs.DurationVar(&l.RetryPeriod.Duration, "leader-elect-retry-period", l.RetryPeriod.Duration, ""+
"The duration the clients should wait between attempting acquisition and renewal "+
"of a leadership. This is only applicable if leader election is enabled.")
fs.StringVar(&l.ResourceLock, "leader-elect-resource-lock", l.ResourceLock, ""+
"The type of resource object that is used for locking during "+
"leader election. Supported options are `endpoints` (default) and `configmaps`.")
}

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@@ -1,39 +0,0 @@
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = ["util.go"],
importpath = "k8s.io/kubernetes/pkg/util/metrics",
deps = [
"//staging/src/k8s.io/client-go/util/flowcontrol:go_default_library",
"//vendor/github.com/prometheus/client_golang/prometheus:go_default_library",
],
)
go_test(
name = "go_default_test",
srcs = ["util_test.go"],
embed = [":go_default_library"],
deps = [
"//staging/src/k8s.io/client-go/util/flowcontrol:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)

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@@ -1,76 +0,0 @@
/*
Copyright 2015 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 (
"fmt"
"sync"
"k8s.io/client-go/util/flowcontrol"
"github.com/prometheus/client_golang/prometheus"
)
var (
metricsLock sync.Mutex
rateLimiterMetrics = make(map[string]*rateLimiterMetric)
)
type rateLimiterMetric struct {
metric prometheus.Gauge
stopCh chan struct{}
}
func registerRateLimiterMetric(ownerName string) error {
metricsLock.Lock()
defer metricsLock.Unlock()
if _, ok := rateLimiterMetrics[ownerName]; ok {
// only register once in Prometheus. We happen to see an ownerName reused in parallel integration tests.
return nil
}
metric := prometheus.NewGauge(prometheus.GaugeOpts{
Name: "rate_limiter_use",
Subsystem: ownerName,
Help: fmt.Sprintf("A metric measuring the saturation of the rate limiter for %v", ownerName),
})
if err := prometheus.Register(metric); err != nil {
return fmt.Errorf("error registering rate limiter usage metric: %v", err)
}
stopCh := make(chan struct{})
rateLimiterMetrics[ownerName] = &rateLimiterMetric{
metric: metric,
stopCh: stopCh,
}
return nil
}
// RegisterMetricAndTrackRateLimiterUsage registers a metric ownerName_rate_limiter_use in prometheus to track
// how much used rateLimiter is and starts a goroutine that updates this metric every updatePeriod
func RegisterMetricAndTrackRateLimiterUsage(ownerName string, rateLimiter flowcontrol.RateLimiter) error {
if err := registerRateLimiterMetric(ownerName); err != nil {
return err
}
// TODO: determine how to track rate limiter saturation
// See discussion at https://go-review.googlesource.com/c/time/+/29958#message-4caffc11669cadd90e2da4c05122cfec50ea6a22
// go wait.Until(func() {
// metricsLock.Lock()
// defer metricsLock.Unlock()
// rateLimiterMetrics[ownerName].metric.Set()
// }, updatePeriod, rateLimiterMetrics[ownerName].stopCh)
return nil
}