clean up unused code

This commit is contained in:
fisherxu 2018-07-21 16:42:20 +08:00
parent 819604e2ed
commit 02d980b285
4 changed files with 1 additions and 168 deletions

View File

@ -8,14 +8,9 @@ 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",
"//staging/src/k8s.io/api/apps/v1:go_default_library",
@ -25,15 +20,10 @@ go_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/errors: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/kubernetes/typed/core/v1:go_default_library",
"//staging/src/k8s.io/client-go/listers/apps/v1:go_default_library",
"//staging/src/k8s.io/client-go/listers/core/v1:go_default_library",
"//staging/src/k8s.io/client-go/util/integer:go_default_library",
"//staging/src/k8s.io/client-go/util/retry:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
],
)

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@ -36,7 +36,6 @@ 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"
)
@ -575,29 +574,6 @@ 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().
@ -876,19 +852,6 @@ 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:
//

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@ -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
}

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@ -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
}