Automatic merge from submit-queue (batch tested with PRs 41139, 41186, 38882, 37698, 42034)
update the signing key for percona debian and ubuntu packages
**What this PR does / why we need it**:
> W: GPG error: http://repo.percona.com trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 9334A25F8507EFA5
The signing key has already been updated. Please refer to [Update the Signing Key for Percona Debian and Ubuntu Packages](https://www.percona.com/blog/2016/10/13/new-signing-key-for-percona-debian-and-ubuntu-packages/) for detailed explanations.
Automatic merge from submit-queue
Fix several typos in the docs of persistent volume provisioning
**What this PR does / why we need it**:
This fix fixes some typos in the docs of persistent volume provisioning
(`persistent-volume-provisioning/README.md`):
```
s/containes/contains/
s/specifiy/specify/
s/agains/against/
```
**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
```
This commit updates the code to set the default value of the readOnly attribute to false.
It also updates the example docs to add full list of supported plugin attributes and doc.
This fix fixes some typos in the docs of persistent volume provisioning
(`persistent-volume-provisioning/README.md`):
```
s/containes/contains/
s/specifiy/specify/
s/agains/against/
```
Automatic merge from submit-queue (batch tested with PRs 42316, 41618, 42201, 42113, 42191)
Fixing a couple of things in the example, and bumping docker version
**What this PR does / why we need it**:
Updates the Cassandra version, and fixes a couple of issues in the example documentation.
fixes#40435
- Add a new type PortworxVolumeSource
- Implement the kubernetes volume plugin for Portworx Volumes under pkg/volume/portworx
- The Portworx Volume Driver uses the libopenstorage/openstorage specifications and apis for volume operations.
Changes for k8s configuration and examples for portworx volumes.
- Add PortworxVolume hooks in kubectl, kube-controller-manager and validation.
- Add a README for PortworxVolume usage as PVs, PVCs and StorageClass.
- Add example spec files
Handle code review comments.
- Modified READMEs to incorporate to suggestions.
- Add a test for ReadWriteMany access mode.
- Use util.UnmountPath in TearDown.
- Add ReadOnly flag to PortworxVolumeSource
- Use hostname:port instead of unix sockets
- Delete the mount dir in TearDown.
- Fix link issue in persistentvolumes README
- In unit test check for mountpath after Setup is done.
- Add PVC Claim Name as a Portworx Volume Label
Generated code and documentation.
- Updated swagger spec
- Updated api-reference docs
- Updated generated code under pkg/api/v1
Godeps update for Portworx Volume Driver
- Adds github.com/libopenstorage/openstorage
- Adds go.pedge.io/pb/go/google/protobuf
- Updates Godep Licenses
Automatic merge from submit-queue (batch tested with PRs 41116, 41804, 42104, 42111, 42120)
Add support for attacher/detacher interface in Flex volume
Add support for attacher/detacher interface in Flex volume
This change breaks backward compatibility and requires to be release noted.
```release-note
Flex volume plugin is updated to support attach/detach interfaces. It broke backward compatibility. Please update your drivers and implement the new callouts.
```
Automatic merge from submit-queue (batch tested with PRs 41701, 41818, 41897, 41119, 41562)
Optimization of on-wire information sent to scheduler extender interfaces that are stateful
The changes are to address the issue described in https://github.com/kubernetes/kubernetes/issues/40991
```release-note
Added support to minimize sending verbose node information to scheduler extender by sending only node names and expecting extenders to cache the rest of the node information
```
cc @ravigadde
node cache don't need to get all the information about every
candidate node. For huge clusters, sending full node information
of all nodes in the cluster on the wire every time a pod is scheduled
is expensive. If the scheduler is capable of caching node information
along with its capabilities, sending node name alone is sufficient.
These changes provide that optimization in a backward compatible way
- removed the inadvertent signature change of Prioritize() function
- added defensive checks as suggested
- added annotation specific test case
- updated the comments in the scheduler types
- got rid of apiVersion thats unused
- using *v1.NodeList as suggested
- backing out pod annotation update related changes made in the
1st commit
- Adjusted the comments in types.go and v1/types.go as suggested
in the code review
Automatic merge from submit-queue
Docs updated for CLI deprecations
**What this PR does / why we need it**: Fixed docs
**Release note**: NONE
```release-note
```
Automatic merge from submit-queue
Remove alpha provisioning
This is the first part of https://github.com/kubernetes/features/issues/36
@kubernetes/sig-storage-misc
**Release note**:
```release-note
Alpha version of dynamic volume provisioning is removed in this release. Annotation
"volume.alpha.kubernetes.io/storage-class" does not have any special meaning. A default storage class
and DefaultStorageClass admission plugin can be used to preserve similar behavior of Kubernetes cluster,
see https://kubernetes.io/docs/user-guide/persistent-volumes/#class-1 for details.
```
Automatic merge from submit-queue (batch tested with PRs 41216, 41362, 41275, 41277, 41412)
Fix statefulset e2e test
...by removing the liveness/readiness probes from the cockroachdb
manifests, as explained in
https://github.com/kubernetes/test-infra/issues/1740#issuecomment-279555187
@kow3ns @spxtr
...by removing the liveness/readiness probes from the cockroachdb
manifests, as explained in
github.com/kubernetes/test-infra/issues/1740#issuecomment-279555187
Automatic merge from submit-queue (batch tested with PRs 41121, 40048, 40502, 41136, 40759)
add k8s.io/sample-apiserver to demonstrate how to build an aggregated API server
builds on https://github.com/kubernetes/kubernetes/pull/41093
This creates a sample API server is a separate staging repo to guarantee no cheating with `k8s.io/kubernetes` dependencies. The sample is run during integration tests (simple tests on it so far) to ensure that it continues to run.
@sttts @kubernetes/sig-api-machinery-misc ptal
@pwittrock @pmorie @kris-nova an aggregated API server example that will stay up to date.
Automatic merge from submit-queue (batch tested with PRs 41121, 40048, 40502, 41136, 40759)
Remove deprecated kubelet flags that look safe to remove
Removes:
```
--config
--auth-path
--resource-container
--system-container
```
which have all been marked deprecated since at least 1.4 and look safe to remove.
```release-note
The deprecated flags --config, --auth-path, --resource-container, and --system-container were removed.
```
Automatic merge from submit-queue (batch tested with PRs 40873, 40948, 39580, 41065, 40815)
Upgrade Hazelcast example with the latest hazelcast-kubernetes-bootst…
…rapper 0.8.0, using Deployments instead of Replication Controller.
**What this PR does / why we need it**:
This PR upgrade the Hazelcast example in storage folder. It would be great to be aligned with the latest version of hazelcast-kubernetes-bootstrapper
Automatic merge from submit-queue (batch tested with PRs 40345, 38183, 40236, 40861, 40900)
remove the create-external-load-balancer flag in cmd/expose.go
**What this PR does / why we need it**:
In cmd/expose.go there is a todo "remove create-external-load-balancer in code on or after Aug 25, 2016.", and now it's been a long time past. So I remove this flag and modify the test cases.
Please check for this, thanks!
**Release note**:
```
remove the deprecated flag "create-external-load-balancer" and use --type="LoadBalancer" instead.
```
Automatic merge from submit-queue
Add Microsoft OMS (Operations Management Suite) monitoring DaemonSet example
Adds example to deploy Microsoft OMS monitoring agents using Daemon Sets.
As all the Kubernetes doc has been moved to kubernetes.github.io,
update all the links in examples/guestbook README to directly
point at kubernetes.io, especially for the ones with inside page
anchors.
Automatic merge from submit-queue (batch tested with PRs 40215, 40340, 39523)
Use the same name in volumeMounts and volumes
In some example files of vSphere volumes, volumeMounts and volumes
have different names. kubectl create will fail with error message
saying the pod is invalid because volumeMount with the name is not
found.
**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
```
Automatic merge from submit-queue (batch tested with PRs 40335, 40320, 40324, 39103, 40315)
Add pod anti-affinity and a disruption budget to cockroachdb example
Pulling in some useful 1.5 features.
Automatic merge from submit-queue
replace the file name with the file url
**What this PR does / why we need it**:
replace the file name with the file url
Thanks.
**Special notes for your reviewer**:
**Release note**:
```release-note
```
Automatic merge from submit-queue (batch tested with PRs 39199, 37273, 29183, 39638, 40199)
fixing Cassandra shutdown example to avoid data corruption
Hi,
I was playing with Cassandra example stored in the Kubernetes project and I encountered issues on shutdown (not anytime). After checking it looks like the shutdown of a node is brutal and data corruption may occur during a flush on disk. To avoid that, I'm suggesting a hook to gracefully shutdown Cassandra before stopping the container.
Here are logs of corruption after a pod delete:
```
/10.2.76.4:[-8699848499000118463, -8567123670484406873, -8496767951391579058, -8426990834929543369, -7697118318683556771, -6942779781591907873, -6795880495022459877, -6496399078175245235, -5450122121479522544, -5002551029990001224, -4914532712178218138, -4884518674849288097, -3667338763252443465, -3316742521554936832, -2844544359955291760, -1291351295404368159, -794348397160283083, -705240847455001090, -652995206518489298, -284127251294286231, 173240967232234690, 616476682204879844, 826670457841382100, 1815369334084765465, 4431706613761077084, 4743606016174161647, 5637469692783959686, 5802957011124852712, 6759688243703331970, 7679657413128857702, 7713766696628426028, 9098158217036036188]
ERROR 16:23:06 Exception in thread Thread[CompactionExecutor:2,1,main]
org.apache.cassandra.io.sstable.CorruptSSTableException: Corrupted: /cassandra_data/data/system/sstable_activity-5a1ff267ace03f128563cfae6103c65e/mc-2-big-Data.db
at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator.computeNext(BigTableScanner.java:351) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator.computeNext(BigTableScanner.java:265) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.io.sstable.format.big.BigTableScanner.hasNext(BigTableScanner.java:245) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:374) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.utils.MergeIterator$ManyToOne.advance(MergeIterator.java:186) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:155) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$2.hasNext(UnfilteredPartitionIterators.java:150) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:92) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.db.compaction.CompactionIterator.hasNext(CompactionIterator.java:232) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:184) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:82) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:60) ~[apache-cassandra-3.9.jar:3.9]
at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:264) ~[apache-cassandra-3.9.jar:3.9]
```
It works well for me now and do not have data corruption anymore.
Automatic merge from submit-queue
examples: fix kube-dns link
Currently `hack/update-munge-docs.sh` doesn't run cleanly on master:
```
/home/sjennings/projects/kubernetes/src/k8s.io/kubernetes/examples/cluster-dns/README.md
----
md-links:
On line 6: "../../build/kube-dns/": target not found
/home/sjennings/projects/kubernetes/src/k8s.io/kubernetes/examples/mysql-wordpress-pd/README.md
----
md-links:
On line 69: "../../build/kube-dns/": target not found
/home/sjennings/projects/kubernetes/src/k8s.io/kubernetes/examples/spark/README.md
----
md-links:
On line 26: "../../build/kube-dns/": target not found
FAIL: some manual changes are still required.
/home/sjennings/projects/kubernetes/src/k8s.io/kubernetes/examples/ requires manual changes. See preceding errors.
```
This is due to an out of date link to kube-dns. This PR fixes those links.
Automatic merge from submit-queue
Curating Owners: examples/mysql-wordpress-pd
cc @jeffmendoza
In an effort to expand the existing pool of reviewers and establish a
two-tiered review process (first someone lgtms and then someone
experienced in the project approves), we are adding new reviewers to
existing owners files.
If You Care About the Process:
------------------------------
We did this by algorithmically figuring out who’s contributed code to
the project and in what directories. Unfortunately, that doesn’t work
well: people that have made mechanical code changes (e.g change the
copyright header across all directories) end up as reviewers in lots of
places.
Instead of using pure commit data, we generated an excessively large
list of reviewers and pruned based on all time commit data, recent
commit data and review data (number of PRs commented on).
At this point we have a decent list of reviewers, but it needs one last
pass for fine tuning.
Also, see https://github.com/kubernetes/contrib/issues/1389.
TLDR:
-----
As an owner of a sig/directory and a leader of the project, here’s what
we need from you:
1. Use PR https://github.com/kubernetes/kubernetes/pull/35715 as an example.
2. The pull-request is made editable, please edit the `OWNERS` file to
remove the names of people that shouldn't be reviewing code in the
future in the **reviewers** section. You probably do NOT need to modify
the **approvers** section. Names asre sorted by relevance, using some
secret statistics.
3. Notify me if you want some OWNERS file to be removed. Being an
approver or reviewer of a parent directory makes you a reviewer/approver
of the subdirectories too, so not all OWNERS files may be necessary.
4. Please use ALIAS if you want to use the same list of people over and
over again (don't hesitate to ask me for help, or use the pull-request
above as an example)
Automatic merge from submit-queue
PodFitsPorts has been replaced by PodFitsHostPorts
**What this PR does / why we need it**:
in [defaults.go](https://github.com/kubernetes/kubernetes/blob/master/plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go)
> PodFitsPorts has been replaced by PodFitsHostPorts for better user understanding.
For backwards compatibility with 1.0, PodFitsPorts is registered as well.
So , I replaced PodFitsPorts with PodFitsHostPorts in scheduler examples
**Special notes for your reviewer**:
**Release note**:
```release-note
```
In some example files of vSphere volumes, volumeMounts and volumes
have different names. kubectl create will fail with error message
saying the pod is invalid because volumeMount with the name is not
found.
Automatic merge from submit-queue
Update New Relic sample docs with dynamic hostname info
This PR shows how to set extra environment variables for the New Relic DaemonSet that can be generated at runtime. I'm using this technique to prepend cluster names to host names as they are reported to New Relic.
Automatic merge from submit-queue
Remove all MAINTAINER statements in the codebase as they are deprecated
**What this PR does / why we need it**:
ref: https://github.com/docker/docker/pull/25466
**Release note**:
```release-note
Remove all MAINTAINER statements in Dockerfiles in the codebase as they are deprecated by docker
```
@ixdy @thockin (who else should be notified?)
Automatic merge from submit-queue
Update selenium docker images
**What this PR does / why we need it**:
Updates selenium docker images (2.47 was released a year ago)
**Which issue this PR fixes**
-
**Special notes for your reviewer**:
-
**Release note**:
`NONE`
Automatic merge from submit-queue (batch tested with PRs 38181, 38128, 36711)
Adding correct secret type for Ceph RBD storageclass provisioner example
StorageClass now requires provider-specific secret types, adding them to the RBD provisioning docs.
Automatic merge from submit-queue (batch tested with PRs 38076, 38137, 36882, 37634, 37558)
glusterfs: Fix all gid types to int to prevent failures on 32bit systems
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**What this PR does / why we need it**:
The glusterfs dynamic provisioner with GID security has an issue on 32 bit systems.
This fixes that issue by forcing all gid types to int internally.
<!--
**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**:
<!-- Steps to write your release note:
1. Use the release-note-* labels to set the release note state (if you have access)
2. Enter your extended release note in the below block; leaving it blank means using the PR title as the release note. If no release note is required, just write `NONE`.
-->
```release-note
Fix the glusterfs dynamic provisioner for 32bit systems by limiting the gids to type int internally, and allowing 2147483647 as the highest GID.
```
This makes all types int until we hand the GID to heketi/gluster,
at which point it's converted to int64.
It also limits the maximum usable GID ti math.MaxInt32 = 2147483647.
Signed-off-by: Michael Adam <obnox@redhat.com>
This makes all types int until we hand the GID to heketi/gluster,
at which point it's converted to int64.
It also limits the maximum usable GID ti math.MaxInt32 = 2147483647.
Signed-off-by: Michael Adam <obnox@redhat.com>