mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 18:43:34 +00:00
Fresh dep ensure
This commit is contained in:
56
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/BUILD
generated
vendored
56
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/BUILD
generated
vendored
@ -8,33 +8,23 @@ load(
|
||||
|
||||
go_library(
|
||||
name = "go_default_library",
|
||||
srcs = [
|
||||
"deployment_util.go",
|
||||
"pod_util.go",
|
||||
"replicaset_util.go",
|
||||
],
|
||||
srcs = ["deployment_util.go"],
|
||||
importpath = "k8s.io/kubernetes/pkg/controller/deployment/util",
|
||||
deps = [
|
||||
"//pkg/apis/extensions:go_default_library",
|
||||
"//pkg/controller:go_default_library",
|
||||
"//pkg/util/labels:go_default_library",
|
||||
"//vendor/github.com/golang/glog:go_default_library",
|
||||
"//vendor/k8s.io/api/apps/v1:go_default_library",
|
||||
"//vendor/k8s.io/api/core/v1:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/api/equality:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
|
||||
"//vendor/k8s.io/client-go/kubernetes/typed/apps/v1:go_default_library",
|
||||
"//vendor/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
|
||||
"//vendor/k8s.io/client-go/listers/apps/v1:go_default_library",
|
||||
"//vendor/k8s.io/client-go/listers/core/v1:go_default_library",
|
||||
"//vendor/k8s.io/client-go/util/integer:go_default_library",
|
||||
"//vendor/k8s.io/client-go/util/retry:go_default_library",
|
||||
"//staging/src/k8s.io/api/apps/v1:go_default_library",
|
||||
"//staging/src/k8s.io/api/core/v1:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/api/meta:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/kubernetes/typed/apps/v1:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/util/integer:go_default_library",
|
||||
"//vendor/k8s.io/klog:go_default_library",
|
||||
],
|
||||
)
|
||||
|
||||
@ -48,16 +38,16 @@ go_test(
|
||||
deps = [
|
||||
"//pkg/controller:go_default_library",
|
||||
"//pkg/util/hash:go_default_library",
|
||||
"//vendor/k8s.io/api/apps/v1:go_default_library",
|
||||
"//vendor/k8s.io/api/core/v1:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/api/equality:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
|
||||
"//vendor/k8s.io/apiserver/pkg/storage/names:go_default_library",
|
||||
"//vendor/k8s.io/client-go/kubernetes/fake:go_default_library",
|
||||
"//vendor/k8s.io/client-go/testing:go_default_library",
|
||||
"//staging/src/k8s.io/api/apps/v1:go_default_library",
|
||||
"//staging/src/k8s.io/api/core/v1:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
|
||||
"//staging/src/k8s.io/apiserver/pkg/storage/names:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/kubernetes/fake:go_default_library",
|
||||
"//staging/src/k8s.io/client-go/testing:go_default_library",
|
||||
],
|
||||
)
|
||||
|
||||
|
67
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/deployment_util.go
generated
vendored
67
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/deployment_util.go
generated
vendored
@ -18,12 +18,13 @@ package util
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"math"
|
||||
"sort"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/golang/glog"
|
||||
"k8s.io/klog"
|
||||
|
||||
apps "k8s.io/api/apps/v1"
|
||||
"k8s.io/api/core/v1"
|
||||
@ -36,7 +37,6 @@ import (
|
||||
"k8s.io/apimachinery/pkg/util/wait"
|
||||
appsclient "k8s.io/client-go/kubernetes/typed/apps/v1"
|
||||
"k8s.io/client-go/util/integer"
|
||||
internalextensions "k8s.io/kubernetes/pkg/apis/extensions"
|
||||
"k8s.io/kubernetes/pkg/controller"
|
||||
labelsutil "k8s.io/kubernetes/pkg/util/labels"
|
||||
)
|
||||
@ -186,7 +186,7 @@ func MaxRevision(allRSs []*apps.ReplicaSet) int64 {
|
||||
for _, rs := range allRSs {
|
||||
if v, err := Revision(rs); err != nil {
|
||||
// Skip the replica sets when it failed to parse their revision information
|
||||
glog.V(4).Infof("Error: %v. Couldn't parse revision for replica set %#v, deployment controller will skip it when reconciling revisions.", err, rs)
|
||||
klog.V(4).Infof("Error: %v. Couldn't parse revision for replica set %#v, deployment controller will skip it when reconciling revisions.", err, rs)
|
||||
} else if v > max {
|
||||
max = v
|
||||
}
|
||||
@ -200,7 +200,7 @@ func LastRevision(allRSs []*apps.ReplicaSet) int64 {
|
||||
for _, rs := range allRSs {
|
||||
if v, err := Revision(rs); err != nil {
|
||||
// Skip the replica sets when it failed to parse their revision information
|
||||
glog.V(4).Infof("Error: %v. Couldn't parse revision for replica set %#v, deployment controller will skip it when reconciling revisions.", err, rs)
|
||||
klog.V(4).Infof("Error: %v. Couldn't parse revision for replica set %#v, deployment controller will skip it when reconciling revisions.", err, rs)
|
||||
} else if v >= max {
|
||||
secMax = max
|
||||
max = v
|
||||
@ -241,7 +241,7 @@ func SetNewReplicaSetAnnotations(deployment *apps.Deployment, newRS *apps.Replic
|
||||
oldRevisionInt, err := strconv.ParseInt(oldRevision, 10, 64)
|
||||
if err != nil {
|
||||
if oldRevision != "" {
|
||||
glog.Warningf("Updating replica set revision OldRevision not int %s", err)
|
||||
klog.Warningf("Updating replica set revision OldRevision not int %s", err)
|
||||
return false
|
||||
}
|
||||
//If the RS annotation is empty then initialise it to 0
|
||||
@ -249,13 +249,13 @@ func SetNewReplicaSetAnnotations(deployment *apps.Deployment, newRS *apps.Replic
|
||||
}
|
||||
newRevisionInt, err := strconv.ParseInt(newRevision, 10, 64)
|
||||
if err != nil {
|
||||
glog.Warningf("Updating replica set revision NewRevision not int %s", err)
|
||||
klog.Warningf("Updating replica set revision NewRevision not int %s", err)
|
||||
return false
|
||||
}
|
||||
if oldRevisionInt < newRevisionInt {
|
||||
newRS.Annotations[RevisionAnnotation] = newRevision
|
||||
annotationChanged = true
|
||||
glog.V(4).Infof("Updating replica set %q revision to %s", newRS.Name, newRevision)
|
||||
klog.V(4).Infof("Updating replica set %q revision to %s", newRS.Name, newRevision)
|
||||
}
|
||||
// If a revision annotation already existed and this replica set was updated with a new revision
|
||||
// then that means we are rolling back to this replica set. We need to preserve the old revisions
|
||||
@ -376,7 +376,7 @@ func getIntFromAnnotation(rs *apps.ReplicaSet, annotationKey string) (int32, boo
|
||||
}
|
||||
intValue, err := strconv.Atoi(annotationValue)
|
||||
if err != nil {
|
||||
glog.V(2).Infof("Cannot convert the value %q with annotation key %q for the replica set %q", annotationValue, annotationKey, rs.Name)
|
||||
klog.V(2).Infof("Cannot convert the value %q with annotation key %q for the replica set %q", annotationValue, annotationKey, rs.Name)
|
||||
return int32(0), false
|
||||
}
|
||||
return int32(intValue), true
|
||||
@ -575,29 +575,6 @@ func ListReplicaSets(deployment *apps.Deployment, getRSList RsListFunc) ([]*apps
|
||||
return owned, nil
|
||||
}
|
||||
|
||||
// ListReplicaSetsInternal is ListReplicaSets for internalextensions.
|
||||
// TODO: Remove the duplicate when call sites are updated to ListReplicaSets.
|
||||
func ListReplicaSetsInternal(deployment *internalextensions.Deployment, getRSList func(string, metav1.ListOptions) ([]*internalextensions.ReplicaSet, error)) ([]*internalextensions.ReplicaSet, error) {
|
||||
namespace := deployment.Namespace
|
||||
selector, err := metav1.LabelSelectorAsSelector(deployment.Spec.Selector)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
options := metav1.ListOptions{LabelSelector: selector.String()}
|
||||
all, err := getRSList(namespace, options)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// Only include those whose ControllerRef matches the Deployment.
|
||||
filtered := make([]*internalextensions.ReplicaSet, 0, len(all))
|
||||
for _, rs := range all {
|
||||
if metav1.IsControlledBy(rs, deployment) {
|
||||
filtered = append(filtered, rs)
|
||||
}
|
||||
}
|
||||
return filtered, nil
|
||||
}
|
||||
|
||||
// ListPods returns a list of pods the given deployment targets.
|
||||
// This needs a list of ReplicaSets for the Deployment,
|
||||
// which can be found with ListReplicaSets().
|
||||
@ -773,7 +750,7 @@ var nowFn = func() time.Time { return time.Now() }
|
||||
// is older than progressDeadlineSeconds or a Progressing condition with a TimedOutReason reason already
|
||||
// exists.
|
||||
func DeploymentTimedOut(deployment *apps.Deployment, newStatus *apps.DeploymentStatus) bool {
|
||||
if deployment.Spec.ProgressDeadlineSeconds == nil {
|
||||
if !HasProgressDeadline(deployment) {
|
||||
return false
|
||||
}
|
||||
|
||||
@ -810,7 +787,7 @@ func DeploymentTimedOut(deployment *apps.Deployment, newStatus *apps.DeploymentS
|
||||
delta := time.Duration(*deployment.Spec.ProgressDeadlineSeconds) * time.Second
|
||||
timedOut := from.Add(delta).Before(now)
|
||||
|
||||
glog.V(4).Infof("Deployment %q timed out (%t) [last progress check: %v - now: %v]", deployment.Name, timedOut, from, now)
|
||||
klog.V(4).Infof("Deployment %q timed out (%t) [last progress check: %v - now: %v]", deployment.Name, timedOut, from, now)
|
||||
return timedOut
|
||||
}
|
||||
|
||||
@ -876,19 +853,6 @@ func WaitForObservedDeployment(getDeploymentFunc func() (*apps.Deployment, error
|
||||
})
|
||||
}
|
||||
|
||||
// TODO: remove the duplicate
|
||||
// WaitForObservedInternalDeployment polls for deployment to be updated so that deployment.Status.ObservedGeneration >= desiredGeneration.
|
||||
// Returns error if polling timesout.
|
||||
func WaitForObservedDeploymentInternal(getDeploymentFunc func() (*internalextensions.Deployment, error), desiredGeneration int64, interval, timeout time.Duration) error {
|
||||
return wait.Poll(interval, timeout, func() (bool, error) {
|
||||
deployment, err := getDeploymentFunc()
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
return deployment.Status.ObservedGeneration >= desiredGeneration, nil
|
||||
})
|
||||
}
|
||||
|
||||
// ResolveFenceposts resolves both maxSurge and maxUnavailable. This needs to happen in one
|
||||
// step. For example:
|
||||
//
|
||||
@ -899,11 +863,11 @@ func WaitForObservedDeploymentInternal(getDeploymentFunc func() (*internalextens
|
||||
// 2 desired, max unavailable 0%, surge 1% - should scale new(+1), then old(-1), then new(+1), then old(-1)
|
||||
// 1 desired, max unavailable 0%, surge 1% - should scale new(+1), then old(-1)
|
||||
func ResolveFenceposts(maxSurge, maxUnavailable *intstrutil.IntOrString, desired int32) (int32, int32, error) {
|
||||
surge, err := intstrutil.GetValueFromIntOrPercent(maxSurge, int(desired), true)
|
||||
surge, err := intstrutil.GetValueFromIntOrPercent(intstrutil.ValueOrDefault(maxSurge, intstrutil.FromInt(0)), int(desired), true)
|
||||
if err != nil {
|
||||
return 0, 0, err
|
||||
}
|
||||
unavailable, err := intstrutil.GetValueFromIntOrPercent(maxUnavailable, int(desired), false)
|
||||
unavailable, err := intstrutil.GetValueFromIntOrPercent(intstrutil.ValueOrDefault(maxUnavailable, intstrutil.FromInt(0)), int(desired), false)
|
||||
if err != nil {
|
||||
return 0, 0, err
|
||||
}
|
||||
@ -918,3 +882,10 @@ func ResolveFenceposts(maxSurge, maxUnavailable *intstrutil.IntOrString, desired
|
||||
|
||||
return int32(surge), int32(unavailable), nil
|
||||
}
|
||||
|
||||
func HasProgressDeadline(d *apps.Deployment) bool {
|
||||
return d.Spec.ProgressDeadlineSeconds != nil && *d.Spec.ProgressDeadlineSeconds != math.MaxInt32
|
||||
}
|
||||
func HasRevisionHistoryLimit(d *apps.Deployment) bool {
|
||||
return d.Spec.RevisionHistoryLimit != nil && *d.Spec.RevisionHistoryLimit != math.MaxInt32
|
||||
}
|
||||
|
81
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/deployment_util_test.go
generated
vendored
81
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/deployment_util_test.go
generated
vendored
@ -18,6 +18,7 @@ package util
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"math"
|
||||
"math/rand"
|
||||
"reflect"
|
||||
"sort"
|
||||
@ -150,6 +151,7 @@ func randomUID() types.UID {
|
||||
func generateDeployment(image string) apps.Deployment {
|
||||
podLabels := map[string]string{"name": image}
|
||||
terminationSec := int64(30)
|
||||
enableServiceLinks := v1.DefaultEnableServiceLinks
|
||||
return apps.Deployment{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: image,
|
||||
@ -175,6 +177,7 @@ func generateDeployment(image string) apps.Deployment {
|
||||
TerminationGracePeriodSeconds: &terminationSec,
|
||||
RestartPolicy: v1.RestartPolicyAlways,
|
||||
SecurityContext: &v1.PodSecurityContext{},
|
||||
EnableServiceLinks: &enableServiceLinks,
|
||||
},
|
||||
},
|
||||
},
|
||||
@ -503,7 +506,6 @@ func TestFindOldReplicaSets(t *testing.T) {
|
||||
Name string
|
||||
deployment apps.Deployment
|
||||
rsList []*apps.ReplicaSet
|
||||
podList *v1.PodList
|
||||
expected []*apps.ReplicaSet
|
||||
expectedRequire []*apps.ReplicaSet
|
||||
}{
|
||||
@ -617,52 +619,83 @@ func TestGetReplicaCountForReplicaSets(t *testing.T) {
|
||||
|
||||
func TestResolveFenceposts(t *testing.T) {
|
||||
tests := []struct {
|
||||
maxSurge string
|
||||
maxUnavailable string
|
||||
maxSurge *string
|
||||
maxUnavailable *string
|
||||
desired int32
|
||||
expectSurge int32
|
||||
expectUnavailable int32
|
||||
expectError bool
|
||||
}{
|
||||
{
|
||||
maxSurge: "0%",
|
||||
maxUnavailable: "0%",
|
||||
maxSurge: newString("0%"),
|
||||
maxUnavailable: newString("0%"),
|
||||
desired: 0,
|
||||
expectSurge: 0,
|
||||
expectUnavailable: 1,
|
||||
expectError: false,
|
||||
},
|
||||
{
|
||||
maxSurge: "39%",
|
||||
maxUnavailable: "39%",
|
||||
maxSurge: newString("39%"),
|
||||
maxUnavailable: newString("39%"),
|
||||
desired: 10,
|
||||
expectSurge: 4,
|
||||
expectUnavailable: 3,
|
||||
expectError: false,
|
||||
},
|
||||
{
|
||||
maxSurge: "oops",
|
||||
maxUnavailable: "39%",
|
||||
maxSurge: newString("oops"),
|
||||
maxUnavailable: newString("39%"),
|
||||
desired: 10,
|
||||
expectSurge: 0,
|
||||
expectUnavailable: 0,
|
||||
expectError: true,
|
||||
},
|
||||
{
|
||||
maxSurge: "55%",
|
||||
maxUnavailable: "urg",
|
||||
maxSurge: newString("55%"),
|
||||
maxUnavailable: newString("urg"),
|
||||
desired: 10,
|
||||
expectSurge: 0,
|
||||
expectUnavailable: 0,
|
||||
expectError: true,
|
||||
},
|
||||
{
|
||||
maxSurge: nil,
|
||||
maxUnavailable: newString("39%"),
|
||||
desired: 10,
|
||||
expectSurge: 0,
|
||||
expectUnavailable: 3,
|
||||
expectError: false,
|
||||
},
|
||||
{
|
||||
maxSurge: newString("39%"),
|
||||
maxUnavailable: nil,
|
||||
desired: 10,
|
||||
expectSurge: 4,
|
||||
expectUnavailable: 0,
|
||||
expectError: false,
|
||||
},
|
||||
{
|
||||
maxSurge: nil,
|
||||
maxUnavailable: nil,
|
||||
desired: 10,
|
||||
expectSurge: 0,
|
||||
expectUnavailable: 1,
|
||||
expectError: false,
|
||||
},
|
||||
}
|
||||
|
||||
for num, test := range tests {
|
||||
t.Run("maxSurge="+test.maxSurge, func(t *testing.T) {
|
||||
maxSurge := intstr.FromString(test.maxSurge)
|
||||
maxUnavail := intstr.FromString(test.maxUnavailable)
|
||||
surge, unavail, err := ResolveFenceposts(&maxSurge, &maxUnavail, test.desired)
|
||||
t.Run(fmt.Sprintf("%d", num), func(t *testing.T) {
|
||||
var maxSurge, maxUnavail *intstr.IntOrString
|
||||
if test.maxSurge != nil {
|
||||
surge := intstr.FromString(*test.maxSurge)
|
||||
maxSurge = &surge
|
||||
}
|
||||
if test.maxUnavailable != nil {
|
||||
unavail := intstr.FromString(*test.maxUnavailable)
|
||||
maxUnavail = &unavail
|
||||
}
|
||||
surge, unavail, err := ResolveFenceposts(maxSurge, maxUnavail, test.desired)
|
||||
if err != nil && !test.expectError {
|
||||
t.Errorf("unexpected error %v", err)
|
||||
}
|
||||
@ -676,6 +709,10 @@ func TestResolveFenceposts(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
func newString(s string) *string {
|
||||
return &s
|
||||
}
|
||||
|
||||
func TestNewRSNewReplicas(t *testing.T) {
|
||||
tests := []struct {
|
||||
Name string
|
||||
@ -1068,8 +1105,9 @@ func TestDeploymentProgressing(t *testing.T) {
|
||||
|
||||
func TestDeploymentTimedOut(t *testing.T) {
|
||||
var (
|
||||
null *int32
|
||||
ten = int32(10)
|
||||
null *int32
|
||||
ten = int32(10)
|
||||
infinite = int32(math.MaxInt32)
|
||||
)
|
||||
|
||||
timeFn := func(min, sec int) time.Time {
|
||||
@ -1102,12 +1140,19 @@ func TestDeploymentTimedOut(t *testing.T) {
|
||||
expected bool
|
||||
}{
|
||||
{
|
||||
name: "no progressDeadlineSeconds specified - no timeout",
|
||||
name: "nil progressDeadlineSeconds specified - no timeout",
|
||||
|
||||
d: deployment(apps.DeploymentProgressing, v1.ConditionTrue, "", null, timeFn(1, 9)),
|
||||
nowFn: func() time.Time { return timeFn(1, 20) },
|
||||
expected: false,
|
||||
},
|
||||
{
|
||||
name: "infinite progressDeadlineSeconds specified - no timeout",
|
||||
|
||||
d: deployment(apps.DeploymentProgressing, v1.ConditionTrue, "", &infinite, timeFn(1, 9)),
|
||||
nowFn: func() time.Time { return timeFn(1, 20) },
|
||||
expected: false,
|
||||
},
|
||||
{
|
||||
name: "progressDeadlineSeconds: 10s, now - started => 00:01:20 - 00:01:09 => 11s",
|
||||
|
||||
|
2
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/hash_test.go
generated
vendored
2
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/hash_test.go
generated
vendored
@ -105,7 +105,7 @@ var podSpec string = `
|
||||
`
|
||||
|
||||
func TestPodTemplateSpecHash(t *testing.T) {
|
||||
seenHashes := make(map[uint32]int)
|
||||
seenHashes := make(map[string]int)
|
||||
|
||||
for i := 0; i < 1000; i++ {
|
||||
specJson := strings.Replace(podSpec, "@@VERSION@@", strconv.Itoa(i), 1)
|
||||
|
60
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/pod_util.go
generated
vendored
60
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/pod_util.go
generated
vendored
@ -1,60 +0,0 @@
|
||||
/*
|
||||
Copyright 2016 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 util
|
||||
|
||||
import (
|
||||
"github.com/golang/glog"
|
||||
|
||||
"k8s.io/api/core/v1"
|
||||
errorsutil "k8s.io/apimachinery/pkg/util/errors"
|
||||
v1core "k8s.io/client-go/kubernetes/typed/core/v1"
|
||||
corelisters "k8s.io/client-go/listers/core/v1"
|
||||
"k8s.io/client-go/util/retry"
|
||||
)
|
||||
|
||||
// TODO: use client library instead when it starts to support update retries
|
||||
// see https://github.com/kubernetes/kubernetes/issues/21479
|
||||
type updatePodFunc func(pod *v1.Pod) error
|
||||
|
||||
// UpdatePodWithRetries updates a pod with given applyUpdate function.
|
||||
func UpdatePodWithRetries(podClient v1core.PodInterface, podLister corelisters.PodLister, namespace, name string, applyUpdate updatePodFunc) (*v1.Pod, error) {
|
||||
var pod *v1.Pod
|
||||
|
||||
retryErr := retry.RetryOnConflict(retry.DefaultBackoff, func() error {
|
||||
var err error
|
||||
pod, err = podLister.Pods(namespace).Get(name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
pod = pod.DeepCopy()
|
||||
// Apply the update, then attempt to push it to the apiserver.
|
||||
if applyErr := applyUpdate(pod); applyErr != nil {
|
||||
return applyErr
|
||||
}
|
||||
pod, err = podClient.Update(pod)
|
||||
return err
|
||||
})
|
||||
|
||||
// Ignore the precondition violated error, this pod is already updated
|
||||
// with the desired label.
|
||||
if retryErr == errorsutil.ErrPreconditionViolated {
|
||||
glog.V(4).Infof("Pod %s/%s precondition doesn't hold, skip updating it.", namespace, name)
|
||||
retryErr = nil
|
||||
}
|
||||
|
||||
return pod, retryErr
|
||||
}
|
60
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/replicaset_util.go
generated
vendored
60
vendor/k8s.io/kubernetes/pkg/controller/deployment/util/replicaset_util.go
generated
vendored
@ -1,60 +0,0 @@
|
||||
/*
|
||||
Copyright 2016 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 util
|
||||
|
||||
import (
|
||||
"github.com/golang/glog"
|
||||
|
||||
apps "k8s.io/api/apps/v1"
|
||||
errorsutil "k8s.io/apimachinery/pkg/util/errors"
|
||||
appsclient "k8s.io/client-go/kubernetes/typed/apps/v1"
|
||||
appslisters "k8s.io/client-go/listers/apps/v1"
|
||||
"k8s.io/client-go/util/retry"
|
||||
)
|
||||
|
||||
// TODO: use client library instead when it starts to support update retries
|
||||
// see https://github.com/kubernetes/kubernetes/issues/21479
|
||||
type updateRSFunc func(rs *apps.ReplicaSet) error
|
||||
|
||||
// UpdateRSWithRetries updates a RS with given applyUpdate function. Note that RS not found error is ignored.
|
||||
// The returned bool value can be used to tell if the RS is actually updated.
|
||||
func UpdateRSWithRetries(rsClient appsclient.ReplicaSetInterface, rsLister appslisters.ReplicaSetLister, namespace, name string, applyUpdate updateRSFunc) (*apps.ReplicaSet, error) {
|
||||
var rs *apps.ReplicaSet
|
||||
|
||||
retryErr := retry.RetryOnConflict(retry.DefaultBackoff, func() error {
|
||||
var err error
|
||||
rs, err = rsLister.ReplicaSets(namespace).Get(name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
rs = rs.DeepCopy()
|
||||
// Apply the update, then attempt to push it to the apiserver.
|
||||
if applyErr := applyUpdate(rs); applyErr != nil {
|
||||
return applyErr
|
||||
}
|
||||
rs, err = rsClient.Update(rs)
|
||||
return err
|
||||
})
|
||||
|
||||
// Ignore the precondition violated error, but the RS isn't updated.
|
||||
if retryErr == errorsutil.ErrPreconditionViolated {
|
||||
glog.V(4).Infof("Replica set %s/%s precondition doesn't hold, skip updating it.", namespace, name)
|
||||
retryErr = nil
|
||||
}
|
||||
|
||||
return rs, retryErr
|
||||
}
|
Reference in New Issue
Block a user