Automatic merge from submit-queue (batch tested with PRs 48480, 48353)

remove tpr api access

xref https://github.com/kubernetes/kubernetes/issues/48152

TPR tentacles go pretty deep. This gets us started by removing API access and we'll move down from there.

@kubernetes/sig-api-machinery-misc 
@ironcladlou this should free up the GC implementation since TPRs will no longer be present and failing.

```release-note
Removing TPR api access per https://github.com/kubernetes/kubernetes/issues/48152
```

Automatic merge from submit-queue (batch tested with PRs 48480, 48353)

Ensure namespace exists as part of RBAC reconciliation

reconciliation can race with the controller that creates the namespaces containing the bootstrap roles. if it loses, it gets a NotFound error trying to create the namespaced role/rolebinding.

Fixes https://github.com/kubernetes/kubeadm/issues/335

```release-note
RBAC role and role-binding reconciliation now ensures namespaces exist when reconciling on startup.
```

Automatic merge from submit-queue

[trivial]fix function name in comment

**Release note**:

```
NONE
```

Automatic merge from submit-queue

Fix format of CHANGELOG

**What this PR does / why we need it**:
Fix format of CHANGELOG


**Release note**:

```release-note
NONE
```

Automatic merge from submit-queue (batch tested with PRs 48473, 48341)

remove redundant alias

**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
remove redundant alias

**Special notes for your reviewer**:

**Release note**:
```release-note
NONE
```

Automatic merge from submit-queue (batch tested with PRs 48473, 48341)

Refactor podListEqual()

**What this PR does / why we need it**:
To solve the problem:
 this is not correct if there are duplicate pods in the list.
 for example: podListEqual([a, a, b], [a, b, b]) will return true

**Special notes for your reviewer**:
 the original method is O(N^2), while current method is 3* O(N).
I think it is much better.

**Release note**:

```release-note
NONE
```

Automatic merge from submit-queue (batch tested with PRs 48383, 47384)

Fix 401/403 apiserver errors do not return 'Status' objects

fixes https://github.com/kubernetes/kubernetes/issues/45970

Automatic merge from submit-queue

Factored out simulate from nodeShouldRunDaemonPod.

Addressed comments from https://github.com/kubernetes/kubernetes/pull/48189#issuecomment-312223162



**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
none
```

/sig apps

Automatic merge from submit-queue

Pods which exit and won't restart should not be in the Endpoints.NotReadyAddresses

**What this PR does / why we need it**:
Such pods should not be in the Endpoints.NotReadyAddresses:
* Failed pods with restart policy=Never
* Succeeded pods with restart policy=Never
* Succeeded pods with restart policy=OnFailure

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #46776

**Special notes for your reviewer**:
/cc @wojtek-t 

**Release note**:

```release-note
NONE
```

Addressed comments from https://github.com/kubernetes/kubernetes/pull/48189#issuecomment-312223162

Automatic merge from submit-queue

Use the azure certificate password when decoding the certificate

**What this PR does / why we need it**:
Use the correct password when decoding the azure client certificate.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #47286

cc @colemickens

Automatic merge from submit-queue

 modify the meassage in kubectl secret command when the envFile path is not an file path

What this PR does / why we need it:
We found that the error message of kubectl secret command when the the envFile path is not an file path
is inaccurate and the style is different with which in  kubectl configmap command. We modified “must be a file” to "env secret file cannot be a directory" 
Special notes for your reviewer:
None

Automatic merge from submit-queue

Add ability to enable patch conversion detector

Will rebase and fix once #41326 is merged.

Automatic merge from submit-queue (batch tested with PRs 47043, 48448, 47515, 48446)

Fix charms leaving services running after remove-unit

**What this PR does / why we need it**:

This fixes a case where removed charm units can sometimes leave behind running services that interfere with the rest of the cluster.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
Fix charms leaving services running after remove-unit
```

Automatic merge from submit-queue (batch tested with PRs 47043, 48448, 47515, 48446)

Refactor slice intersection

**What this PR does / why we need it**:
In worst case, the original method is O(N^2), while current method is 3 * O(N).
I think it is better.

**Release note**:

```release-note
NONE
```

Automatic merge from submit-queue (batch tested with PRs 47043, 48448, 47515, 48446)

Fix secret/configmap/projected volume update tests to work for large clusters

Fixes https://github.com/kubernetes/kubernetes/issues/48359

/cc @kubernetes/sig-node-pr-reviews @wojtek-t @gmarek

Automatic merge from submit-queue

Add Validate() function for audit options

**Release note**:

```
NONE
```
Fixes: #47114

Automatic merge from submit-queue (batch tested with PRs 46926, 48468)

Fix typo in cluster size autoscaling tests selector

This caused tests not to be run automatically

Automatic merge from submit-queue (batch tested with PRs 46926, 48468)

Added helper funcs to schedulercache.Resource.

**What this PR does / why we need it**:
Avoid duplicated code slice by helper funcs.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #46924 

**Release note**:

```release-note-none
```

Automatic merge from submit-queue (batch tested with PRs 46928, 47345)

kubeadm: Move directory ./master to ./phases/controlplane

**What this PR does / why we need it**:

 - Moves app/master into phases/controlplane. It should be in the phases directory, was just overlooked earlier
 - Harmonizes the import names in phases/controlplane with the similar import names in cmd/kubeadm

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

Please review only second and third commit, based on https://github.com/kubernetes/kubernetes/pull/47339

Targets v1.8

**Release note**:

```release-note
NONE
```
@kubernetes/sig-cluster-lifecycle-pr-reviews @timothysc @pipejakob

Automatic merge from submit-queue

remove unused function and variable from audit backend

auditStringSlice is not used here anymore.
sink variable is also not used.
**Release note**:

```
NONE
```
Fixes: #47114

Automatic merge from submit-queue

Follow up for https://github.com/kubernetes/kubernetes/pull/47003

**What this PR does / why we need it**:
This is addressing left comments for https://github.com/kubernetes/kubernetes/pull/47003#discussion_r120888982

/cc @aveshagarwal 

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
```

Automatic merge from submit-queue (batch tested with PRs 48439, 48440, 48394)

GuaranteedUpdate must write if stored data is not canonical

An optimization added to the GuaranteedUpdate loop changed the
comparison of the current objects serialization against the stored data,
instead comparing to the in memory object, which defeated the mechanism
we use to migrate stored data (GET then PUT should update the version stored in etcd if the canonical serialization has changed)

This commit preserves that optimization but correctly verifies the in
memory serialization against the on disk serialization by fetching the
latest serialized data. Since most updates are not no-ops, this should
not regress the performance of the normal path.

Fixes #48393

```release-note
When performing a GET then PUT, the kube-apiserver must write the canonical representation of the object to etcd if the current value does not match. That allows external agents to migrate content in etcd from one API version to another, across different storage types, or across varying encryption levels. This fixes a bug introduced in 1.5 where we unintentionally stopped writing the newest data.
```

Automatic merge from submit-queue (batch tested with PRs 48439, 48440, 48394)

Fix kubernetes charms not restarting services after snap upgrades

**What this PR does / why we need it**:

This fixes a problem where the Kubernetes charms don't restart services after upgrading snaps. This can cause certain fixes not to be picked up (for example https://github.com/juju-solutions/release/pull/10)

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
Fixed kubernetes charms not restarting services after snap upgrades
```

Automatic merge from submit-queue (batch tested with PRs 48439, 48440, 48394)

Fix: namespace-create have kubectl in path

**What this PR does / why we need it**: In juju deployed clusters namespace-create action is failing

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes https://github.com/juju-solutions/bundle-canonical-kubernetes/issues/326

**Special notes for your reviewer**:

**Release note**:

```Fix: namespace-create action on Juju deployed clusters
```

Automatic merge from submit-queue

Fixed a comment typo

Typo fix

Fixed #48414 

**Release note**:
```
None
```

Automatic merge from submit-queue (batch tested with PRs 47784, 47793, 48334, 48435, 48354)

allow a deletestrategy to opt-out of GC

Not all resources should be GC-able and we implemented an ignore list to handle this, but at the storage layer they could still set finalizers, they just hung in a stuck state forever.  This updates the strategy to allow a resource to indicate that they shouldn't be GCed.

@kubernetes/sig-api-machinery-misc