Automatic merge from submit-queue (batch tested with PRs 50033, 49988, 51132, 49674, 51207)
Adding fsGroup check before mounting a volume
fsGroup check will be enforcing that if a volume has already been
mounted by one pod and another pod wants to mount it but has a different
fsGroup value, this mount operation will not be allowed.
Closes#45053
Automatic merge from submit-queue (batch tested with PRs 50033, 49988, 51132, 49674, 51207)
Add IPBlock to Network Policy
**What this PR does / why we need it**:
Add ipBlockRule to NetworkPolicyPeer.
**Which issue this PR fixes**
fixes#49978
**Special notes for your reviewer**:
- I added this directly as a field on the existing API per guidance from API-Machinery/lazy SIG-Network consensus.
Todo:
- [ ] Documentation comments to mention this is beta, unless we want to go straight to GA
- [ ] e2e tests
**Release note**:
```
Support ipBlock in NetworkPolicy
```
Automatic merge from submit-queue (batch tested with PRs 50872, 51103, 51220, 51285, 50841)
Fix issue(#49695)kubectl set image deployment is ignoring --selector
**What this PR does / why we need it**:
closes#49695
**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
```
Automatic merge from submit-queue (batch tested with PRs 50872, 51103, 51220, 51285, 50841)
ScaleIO: Use VolumeHost.GetExec() to execute stuff in volume plugins
This PR updates ScaleIO volume plugin to use `VolumeHost.GetExec()` to execute utilities like mkfs and lsblk instead of simple `os/exec` + to use a fresh `mounter` for every `SetUp` / `TearDown` calls, as they may be different each time.
This prepares the volume plugin to run these utilities in containers instead of running them on the host + makes the volume plugin more independent and less hardcoded.
See proposal in https://github.com/kubernetes/community/pull/589.
Note that this PR does **not** change place where the utilities are executed - `VolumeHost.GetExec()` still leads directly to `os/exec`. It will be changed when the aforementioned proposal is merged and implemented.
**Special notes for your reviewer**:
* I needed to pass `mount.Exec` interface from the place where it is available down to `SioClient` where it's needed to execute stuff.
@kubernetes/sig-storage-pr-reviews
/assign @vladimirvivien @rootfs
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 46986, 51214, 51169, 50155, 51261)
Add Italian translation for kubectl
**What this PR does / why we need it:**
This PR provides first attempt to translate kubectl in Italian (related to #40645, #45573,
#45562, #40591, #46559).
**Which issue this PR fixes** _(`optional, in fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)_: fixes #
No issues
**Special notes for your reviewer:**
This PR requires Italian people to assist in the review. I'm native in Italian with BS in Computer Science.
```release-note
Adding Italian translation for kubectl
```
Automatic merge from submit-queue (batch tested with PRs 51114, 51233, 51024, 51053, 51197)
default field selectors
We have a lot of code around field selectors that doesn't add much value. Every gettable resources probably wants name and namespace by default and since they all use metav1 (today), we can assign that as a default. If we think we'll always have metav1 style name and namespace, then this makes a reasonable default and you can always set something different.
This removes cruft and avoids the risk of accidentally forgetting a field selector.
@kubernetes/sig-api-machinery-misc @smarterclayton
Automatic merge from submit-queue (batch tested with PRs 51114, 51233, 51024, 51053, 51197)
add UT for pkg/apis/autoscaling/v2alpha1/defaults.go
**What this PR does / why we need it**:
add UT for pkg/apis/autoscaling/v2alpha1/defaults.go
**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
```
Automatic merge from submit-queue (batch tested with PRs 51114, 51233, 51024, 51053, 51197)
Add AddAliasToInstance() to gce cloud provider
- Adds AddAliasToInstance() to the GCE cloud provider.
- Adds field "secondary-range-name" to the gce.conf configuration file.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51114, 51233, 51024, 51053, 51197)
rbd: Use VolumeHost.GetExec() to execute stuff in volume plugins
**What this PR does / why we need it**:
This PR updates rbd volume plugin to use `VolumeHost.GetExec()` to execute utilities like mkfs and lsblk instead of simple `os/exec`. This prepares the volume plugin to run these utilities in containers instead of running them on the host + makes the volume plugin more independent and less hardcoded.
See proposal in https://github.com/kubernetes/community/pull/589.
Note that this PR does **not** change place where the utilities are executed - `VolumeHost.GetExec()` still leads directly to `os/exec`. It will be changed when the aforementioned proposal is merged and implemented.
@kubernetes/sig-storage-pr-reviews
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
RBD Plugin: Log RBD Attach/Mount/Unmout actions in addition to Detach
**What this PR does / why we need it**:
Currently, RBD Plugin can log a info message for a successful action of RBD Unmap, e.g.:
```
I0822 09:32:31.595162 15177 rbd_util.go:349] rbd: successfully unmap device /dev/rbd0
```
This PR adds logs for another three important actions: Attach, Mount and Unmount.
Logging these actions and associated info is *very* useful in diagnosing problems.
**Special notes for your reviewer**:
Example RBD Plugin logs of successful pod volume attaching and mounting:
```
I0822 09:30:27.512015 15177 rbd_util.go:148] lock list output "2017-08-22 09:30:27.493889 7fa4ae3c23c0 -1 auth: unable to find a keyring on /etc/ceph/ceph.client.kube.keyring,/etc/ceph/ceph.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin: (2) No such file or directory\n"
W0822 09:30:27.547513 15177 rbd_util.go:460] rbd: no watchers on kubernetes-dynamic-pvc-83bfd49e-871c-11e7-b88e-000c291fbe71
I0822 09:30:27.704703 15177 rbd_util.go:315] rbd: successfully map image kube/kubernetes-dynamic-pvc-83bfd49e-871c-11e7-b88e-000c291fbe71 to /dev/rbd0
I0822 09:30:27.965603 15177 rbd_util.go:322] rbd: successfully mount image kube/kubernetes-dynamic-pvc-83bfd49e-871c-11e7-b88e-000c291fbe71 at /var/lib/kubelet/plugins/kubernetes.io/rbd/rbd/kube-image-kubernetes-dynamic-pvc-83bfd49e-871c-11e7-b88e-000c291fbe71
```
Example RBD Plugin logs of successful pod volume detaching and unmouting:
```
I0822 09:32:31.380124 15177 rbd_util.go:334] rbd: successfully umount mountpoint /var/lib/kubelet/plugins/kubernetes.io/rbd/rbd/kube-image-kubernetes-dynamic-pvc-83bfd49e-871c-11e7-b88e-000c291fbe71
I0822 09:32:31.459867 15177 rbd_util.go:148] lock list output "2017-08-22 09:32:31.443643 7f2bb8ab53c0 -1 auth: unable to find a keyring on /etc/ceph/ceph.client.kube.keyring,/etc/ceph/ceph.keyring,/etc/ceph/keyring,/etc/ceph/keyring.bin: (2) No such file or directory\nThere is 1 exclusive lock on this image.\nLocker ID Address \nclient.64117 kubelet_lock_magic_k8s 192.168.2.128:0/4124042516 \n"
I0822 09:32:31.595162 15177 rbd_util.go:349] rbd: successfully unmap device /dev/rbd0
```
It does not add too much logs, but admins/ops can know what RBD plugin are doing internally and exact time a RBD image is mapped, mounted or unmounted (in addition to unmapped).
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51244, 50559, 49770, 51194, 50901)
Fix the matching rule of instance ProviderID
Url.Parse() can't parse ProviderID which contains ':///'.
This PR use regexp to match ProviderID.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Fix#49769
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51244, 50559, 49770, 51194, 50901)
fix status in deployment_rollback response
**What this PR does / why we need it**:
fix status in deployment_rollback response
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
#51243
Automatic merge from submit-queue (batch tested with PRs 51229, 50131, 51074, 51167, 51213)
Allow remote runtimes to pass apparmor host validation
**What this PR does / why we need it**:
Allow remote runtimes to pass apparmor host validation.
**Which issue this PR fixes** : fixes#51156
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51229, 50131, 51074, 51167, 51213)
[proxy] Clean up LocalPort related functions and structures in proxier.go
**What this PR does / why we need it**:
See, https://github.com/kubernetes/kubernetes/blob/master/pkg/proxy/iptables/proxier.go#L1694
I think RevertPorts() is independent from iptables, and would be used by other proxiers which needs to hold/close local port.
Perhaps we can move RevertPorts() from proxier.go to pkg/proxy/util package so that it can be consumed among different proxiers. And, reduce codes in proxier.go
**Which issue this PR fixes**:
fixes#51073
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 50213, 50707, 49502, 51230, 50848)
Refactor CephFS PV spec
**What this PR does / why we need it**:
refactor CephFS Volume Persistent Volume Spec so CephFS PV's SecretRef allows referencing a secret from a persistent volume in any namespace. This allows locating credentials for persistent volumes in namespaces other than the one containing the PVC.
**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/kubernetes-incubator/external-storage/issues/309
**Special notes for your reviewer**:
@kubernetes/sig-storage-api-reviews
**Release note**:
```release-note
Allow CephFS PV to specify a namespace for secret
```
Automatic merge from submit-queue (batch tested with PRs 50213, 50707, 49502, 51230, 50848)
Fix comment of cronjob utils.go
**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 https://github.com/kubernetes/kubernetes/issues/50951
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51224, 51191, 51158, 50669, 51222)
Change the FakeCloudAddressService to store Alpha objects internally
The change assumes the compute Alpha object is the superset of the v1
object. By storing the Alpha objects internally in the fake, we can
convert them to Beta and v1 to test different functions.
Automatic merge from submit-queue (batch tested with PRs 51148, 50816, 49741, 50858, 51223)
openapi: Change references to be first-class
**What this PR does / why we need it**:
References in the openapi are currently completely hidden from the
model, and just passed through as we walk the tree. The problem is that
they can have a different description and more importantly, different
extensions.
Change them to be first-class citizen, and fully part of the model. It
means that visitors have to implement one more function and decide if
something specific should be done with references. Validation is updated
to just completely ignore them and passthrough (like it was done
before).
**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
```
Automatic merge from submit-queue (batch tested with PRs 51148, 50816, 49741, 50858, 51223)
cloudprovider.Zones should support external cloud providers
**What this PR does / why we need it**:
Provides methods in cloudprovider.Zones that allows external cloud providers to set the correct zone labels to nodes. Part of https://github.com/kubernetes/kubernetes/issues/48690
**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/kubernetes/kubernetes/issues/49308
**Special notes for your reviewer**:
Should help with getting ccm/external cloud providers to beta.
**Release note**:
```release-note
cloudprovider.Zones should support external cloud providers
```
cc @luxas @wlan0 @thockin
Automatic merge from submit-queue (batch tested with PRs 51148, 50816, 49741, 50858, 51223)
Add tests around TableConvert and server side printing
Also wire in more table printers
@fabianofranz
Automatic merge from submit-queue (batch tested with PRs 51148, 50816, 49741, 50858, 51223)
Remove redundant err definition
**What this PR does / why we need it**:
Remove redundant err definition，err is defined by using "err :=" at line 107
**Release note**:
NONE
```release-note
```
Automatic merge from submit-queue
fix fuzzer for hostpath type that the path can be an empty string
**What this PR does / why we need it**:
It seems the path of `HostPath` generated by fuzzer can be an empty string. This is causing [pull-kubernetes-unit](https://k8s-gubernator.appspot.com/builds/kubernetes-jenkins/pr-logs/directory/pull-kubernetes-unit) failing.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes#51260
**Special notes for your reviewer**:
/assign @thockin @luxas @ixdy
**Release note**:
```release-note
None
```
fsGroup check will be enforcing that if a volume has already been
mounted by one pod and another pod wants to mount it but has a different
fsGroup value, this mount operation will not be allowed.
Automatic merge from submit-queue (batch tested with PRs 50713, 47660, 51198, 51159, 51195)
kubeapiserver: rename `--experimental-bootstrap-token-auth` to `--enable-bootstrap-token-auth`.
#**What this PR does / why we need it**:
This change renames the API server `--experimental-bootstrap-token-auth` flag to `--enable-bootstrap-token-auth`. The old flag is accepted but generates a warning.
In 1.9, we will drop support for `--experimental-bootstrap-token-auth` entirely.
#### Example of the warning log:
```
$ kube-apiserver --experimental-bootstrap-token-auth --etcd-servers https://127.0.0.1:1234 --service-cluster-ip-range 10.0.1.0/24
Flag --experimental-bootstrap-token-auth has been deprecated, use --enable-bootstrap-token-auth instead.
[...]
```
**Which issue this PR fixes** fixes https://github.com/kubernetes/kubernetes/issues/50613
**Release note**:
```release-note
Renamed the API server flag `--experimental-bootstrap-token-auth` to `--enable-bootstrap-token-auth`. The old value is accepted with a warning in 1.8 and will be removed in 1.9.
```
/sig cli
/sig cluster-lifecycle
cc @luxas
The change assumes the compute Alpha object is the superset of the v1
object. By storing the Alpha objects internally in the fake, we can
convert them to Beta and v1 to test different functions.
Automatic merge from submit-queue (batch tested with PRs 47115, 51196, 51204, 51208, 51206)
Add an OrDie version for AddPostStartHook
Simplifies usage and consolidate the error message so it is always
the same everywhere.
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 47115, 51196, 51204, 51208, 51206)
Delete redundant err definition
**What this PR does / why we need it**:
Delete reduandant err definition
Line 307 has err definition and initialization.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
Remove crash loop "detection" from the dynamic kubelet config feature
**What this PR does / why we need it**:
The subfeature was a cool idea, but in the end it is very complex to
separate Kubelet restarts into crash-loops caused by config vs.
crash-loops caused by other phenomena, like admin-triggered node restarts,
kernel panics, and and process babysitter behavior. Dynamic kubelet config
will be better off without the potential for false positives here.
Removing this subfeature also simplifies dynamic configuration by
reducing persistent state:
- we no longer need to track bad config in a file
- we no longer need to track kubelet startups in a file
**Which issue this PR fixes**: fixes#50216
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51108, 51035, 50539, 51160, 50947)
Delete load balancers if the UIDs for services don't match.
An attempt to fix https://github.com/kubernetes/kubernetes/issues/43730
@thockin @djsly
Automatic merge from submit-queue (batch tested with PRs 51108, 51035, 50539, 51160, 50947)
Show events when describing service accounts
**What this PR does / why we need it**:
Any events associated with service accounts should appear in the describe output.
**Which issue this PR fixes**:
**Special notes for your reviewer**:
**Release note**:
```release-note
Show events when describing service accounts
```
Automatic merge from submit-queue (batch tested with PRs 51108, 51035, 50539, 51160, 50947)
iscsi: Use VolumeHost.GetExec() to execute stuff in volume plugins
**What this PR does / why we need it**:
This PR updates iSCSI volume plugin to use `VolumeHost.GetExec()` to execute utilities like mkfs and lsblk instead of simple `os/exec`. This prepares the volume plugin to run these utilities in containers instead of running them on the host + makes the volume plugin more independent and less hardcoded.
See proposal in https://github.com/kubernetes/community/pull/589.
Note that this PR does **not** change place where the utilities are executed - `VolumeHost.GetExec()` still leads directly to `os/exec`. It will be changed when the aforementioned proposal is merged and implemented.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 51113, 46597, 50397, 51052, 51166)
implement proposal 34058: hostPath volume type
**What this PR does / why we need it**:
implement proposal #34058
**Which issue this PR fixes** : fixes#46549
**Special notes for your reviewer**:
cc @thockin @luxas @euank PTAL
- Adds AddAliasToInstance() to the GCE cloud provider.
- Adds field "secondary-range-name" to the gce.conf configuration file.
```release-note
NONE
```
