Automatic merge from submit-queue (batch tested with PRs 46076, 43879, 44897, 46556, 46654)
Local storage plugin
**What this PR does / why we need it**:
Volume plugin implementation for local persistent volumes. Scheduler predicate will direct already-bound PVCs to the node that the local PV is at. PVC binding still happens independently.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*:
Part of #43640
**Release note**:
```
Alpha feature: Local volume plugin allows local directories to be created and consumed as a Persistent Volume. These volumes have node affinity and pods will only be scheduled to the node that the volume is at.
```
This commit regenerates the protobuf as per the recent generation
changes (removing erroneous imports, adding k8s.io/metrics), and
syncs the changes to client-go (which also ensures that client-go
protobuf IDL has the correct package names).
Automatic merge from submit-queue
clear init container status annotations when cleared in status
When I pod with an init container is terminated due to exceeding its active deadline, the pod status is phase `Failed` with reason `DeadlineExceeded`. All container statuses are cleared from the pod status.
With init containers, however, the status is being regenerated from the status annotations. This is causing kubectl to report the pod state as `Init:0/1` instead of `DeadlineExceeded` because the kubectl printer observes a running init container, which in reality is not running.
This PR clears out the init container status annotations when they have been removed from the pod status so they are not regenerated on the apiserver.
xref https://bugzilla.redhat.com/show_bug.cgi?id=1453180
@derekwaynecarr
```release-note
Fix init container status reporting when active deadline is exceeded.
```
Automatic merge from submit-queue
LocalStorage api
**What this PR does / why we need it**:
API changes to support persistent local volumes, as described [here](https://github.com/kubernetes/community/pull/306)
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Part of #43640
**Special notes for your reviewer**:
There were a few items I was concerned about. Will add review comments in those places.
**Release note**:
NONE
Note will be added in subsequent PR with the volume plugin changes
Includes:
- A new volume type, LocalVolumeSource. This only supports
file-based local volumes for now.
- New alpha annotation in PV: NodeAffinity
- Validation + tests for specifying LocalVolumeSource and PV
NodeAffinity
- Alpha feature gate
Automatic merge from submit-queue (batch tested with PRs 45346, 45903, 45958, 46042, 45975)
Azure disk api
This is to update the AzureDiskApi and split it from the implementation which is caught in rebase hell...
Once this is merged, we'll get the implementation in.
@smarterclayton suggested this as a way to break the rebase hell logjam. request for a quick review.
Thanks!
Automatic merge from submit-queue (batch tested with PRs 41535, 45985, 45929, 45948, 46056)
NodeRestriction admission plugin
Adds an optional `NodeRestriction` admission plugin that limits identifiable kubelets to mutating their own Node object, and Pod objects bound to their node.
This is the admission portion of https://github.com/kubernetes/community/blob/master/contributors/design-proposals/kubelet-authorizer.md and kubernetes/features#279
```release-note
The `NodeRestriction` admission plugin limits the `Node` and `Pod` objects a kubelet can modify. In order to be limited by this admission plugin, kubelets must use credentials in the `system:nodes` group, with a username in the form `system:node:<nodeName>`. Such kubelets will only be allowed to modify their own `Node` API object, and only modify `Pod` API objects that are bound to their node.
```
Automatic merge from submit-queue
Move defaulting logic for ExternalTrafficPolicy into defaults.go
Link #45812.
Per [#45812/comment](https://github.com/kubernetes/kubernetes/issues/45812#issuecomment-301632807), move defaulting logic to defaults.go so that federation will get the same code.
This PR does not have any functional change :)
/assign @freehan @thockin
/cc @madhusudancs @nikhiljindal @shashidharatd
Also /cc @caesarxuchao per the client-go changes.
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 45852, 45965, 45941)
Update k8s.io/gengo dependency
**What this PR does / why we need it**:
Brings in changes to improve type checker and deep copy
**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
Move all API related annotations into annotation_key_constants.go
Separate from #45869. See https://github.com/kubernetes/kubernetes/pull/45869#discussion_r116839411 for details.
This PR does nothing but move constants around :)
/assign @caesarxuchao
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 45247, 45810, 45034, 45898, 45899)
Apiregistration v1alpha1→v1beta1
Promoting apiregistration api from v1alpha1 to v1beta1.
API Registration is responsible for registering an API `Group`/`Version` with
another kubernetes like API server. The `APIService` holds information
about the other API server in `APIServiceSpec` type as well as general
`TypeMeta` and `ObjectMeta`. The `APIServiceSpec` type have the main
configuration needed to do the aggregation. Any request coming for
specified `Group`/`Version` will be directed to the service defined by
`ServiceReference` (on port 443) after validating the target using provided
`CABundle` or skipping validation if development flag `InsecureSkipTLSVerify`
is set. `Priority` is controlling the order of this API group in the overall
discovery document.
The return status is a set of conditions for this aggregation. Currently
there is only one condition named "Available", if true, it means the
api/server requests will be redirected to specified API server.
```release-note
API Registration is now in beta.
```
Recent docs website shuffling during 1.6 caused majority of links in the API
types and fields to break. Since we do not have server-side 301 redirects, user
has to click an extra link and the #target segment in the URL will be lost.
I have manually gone through all of them to bring them up to date and add HTTPS
to those missing it.
Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>
Automatic merge from submit-queue (batch tested with PRs 44590, 44969, 45325, 45208, 44714)
Use dedicated UnixUserID and UnixGroupID types
**What this PR does / why we need it**:
DRYs up type definitions by using the dedicated types in apimachinery
**Which issue this PR fixes**
#38120
**Release note**:
```release-note
UIDs and GIDs now use apimachinery types
```
Automatic merge from submit-queue (batch tested with PRs 44590, 44969, 45325, 45208, 44714)
Fix onlylocal endpoint's healthcheck nodeport logic
I was in the middle of rebasing #41162, surprisingly found the healthcheck nodeport logic in kube-proxy is still buggy. Separate this fix out as it isn't GA related.
/assign @freehan @thockin
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
Prepare for move zz_generated_deepcopy.go to k8s.io/api
This is in preparation to move deep copies to with the types to the types repo (see https://github.com/kubernetes/gengo/pull/47#issuecomment-296855818). The init() function is referring the `SchemeBuilder` defined in the register.go in the same packge, so we need to revert the dependency.
This PR depends on https://github.com/kubernetes/gengo/pull/49, otherwise verification will fail.
Automatic merge from submit-queue (batch tested with PRs 44601, 44842, 44893, 44491, 44588)
Define const annotation variable once
We do not need to define the const annotation var twice in pkg/volume and pkg/volume/validation
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue
Refine NeedsHealthCheck logic for ESIPP
This PR is separated from #41162 (will continue breaking it into small PRs). Fixes#42888.
It moves healthcheck util functions to the right place and refines NeedsHealthCheck logic.
/assign @thockin @freehan
**Release note**:
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 44569, 44398)
Move v1/refs and v1/resource
This PR moves pkg/api/v1/ref.go and pkg/api/v1/resource_helper.go to their own sub packages, it's very similar to 44299 and 44302.
The PR is mostly mechanical, except that
* i moved some utility function from resource.go to pkg/api/v1/pod and pkg/api/v1/node, as they are more appropriate
* i updated the staging/copy.sh to copy the new subpackages, so that helper functions are copied. We can get rid of this copy after client-go stops copying API types.
Automatic merge from submit-queue
Conversionlint
**What this PR does / why we need it**:
This PR adds a comment placeholder for the exported or public functions in conversion generator files. Such functions without a comment results into golint failure in various generated files. The changes in this patch takes care of about 36 related lint failures.
Given below is an example lint error,
zz_generated.conversion.go:91:1: exported function Convert_v1alpha1_Binding_To_servicecatalog_Binding should have comment or be unexported
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
Considering minor changes no issue is created.
**Special notes for your reviewer**:
Hello, I am trying to fix golint failures as we see them in the kubernetes-incubator/service-catalog project. I have separate PRs opened for lint issues related to other generator code which are in separate libraries like gengo. Thanks!
**Release note**:
```release-note
```
Automatic merge from submit-queue
Move api helpers.go to a subpackage
Part of https://github.com/kubernetes/kubernetes/issues/44065.
This PR moves the pkg/api/helpers.go to its own subpackage. It's mostly a mechanic move, except that
* I removed ConversionError in helpers.go, it's not used by anyone
* I moved the 3 methods of Taint and Toleration to pkg/api/methods.go, and left a TODO saying refactoring these methods to functions.
I'll send a few more PRs to make the k8s.io/kubernetes/pkg/api package only contains the code we want in the k8s.io/api repo, then we can run a [script](a0015fd1be (diff-7a2fbb4371972350ee414c6b88aee1c8)) to cut the new repo.
Automatic merge from submit-queue
Remove alphaProvisioner in PVController and AlphaStorageClassAnnotation
remove alpha annotation and alphaProvisioner
**Release note**:
```release-note
NONE
```
The exported or public functions requires a doc comment to pass golint.
This commit has changes of conversion generated code. The actual doc
changes are added into a separate commit for a clean review.
Automatic merge from submit-queue (batch tested with PRs 43777, 44121)
Add patchMergeKey and patchStrategy support to OpenAPI
Support generating Open API extensions for strategic merge patch tags in go struct tags
Support `patchStrategy` and `patchMergeKey`.
Also support checking if the Open API extension and struct tags match.
```release-note
Support generating Open API extensions for strategic merge patch tags in go struct tags
```
cc: @pwittrock @ymqytw
(Description mostly copied from #43833)
Automatic merge from submit-queue (batch tested with PRs 44119, 42538, 43802, 42336, 43396)
iSCSI CHAP support
**What this PR does / why we need it**:
To support CHAP authentication in a multi-tenant setup
**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
Support iSCSI CHAP authentication
```
Automatic merge from submit-queue (batch tested with PRs 44084, 42964)
Updated AddOrUpdateTolerationInPod to return bool only.
Updated AddOrUpdateTolerationInPod to return bool only, as there's no case to generate error (the error was used for annotation, it'll not return error after moving to field); and also update admission & daemonset accordingly.
Automatic merge from submit-queue
Support status.hostIP in downward API
**What this PR does / why we need it**:
Exposes pod's hostIP (node IP) via downward API.
**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/24657
**Special notes for your reviewer**:
Not sure if there's more documentation that's needed, please point me in the right direction and I will add some :)
Automatic merge from submit-queue
fix deleted typos
**What this PR does / why we need it**:
**Which issue this PR fixes** :
**Special notes for your reviewer**:
**Release note**:
```
NONE
```
Automatic merge from submit-queue (batch tested with PRs 42998, 42902, 42959, 43020, 42948)
Add Host field to TCPSocketAction
Currently, TCPSocketAction always uses Pod's IP in connection. But when a pod uses the host network, sometimes firewall rules may prevent kubelet from connecting through the Pod's IP.
This PR introduces the 'Host' field for TCPSocketAction, and if it is set to non-empty string, the probe will be performed on the configured host rather than the Pod's IP. This gives users an opportunity to explicitly specify 'localhost' as the target for the above situations.
```release-note
Add Host field to TCPSocketAction
```
Automatic merge from submit-queue (batch tested with PRs 43313, 43257, 43271, 43307)
Remove 'all namespaces' meaning of empty list in PodAffinityTerm
Removes the distinction between `null` and `[]` for the PodAffinityTerm#namespaces field (option 4 discussed in https://github.com/kubernetes/kubernetes/issues/43203#issuecomment-287237992), since we can't distinguish between them in protobuf (and it's a less than ideal API)
Leaves the door open to reintroducing "all namespaces" function via a dedicated field or a dedicated token in the list of namespaces
Wanted to get a PR open and tests green in case we went with this option.
Not sure what doc/release-note is needed if the "all namespaces" function is not present in 1.6
Currently, TCPSocketAction always uses Pod's IP in connection. But when a
pod uses the host network, sometimes firewall rules may prevent kubelet
from connecting through the Pod's IP. This PR introduces the 'Host' field
for TCPSocketAction, and if it is set to non-empty string, the probe will
be performed on the configured host rather than the Pod's IP. This gives
users an opportunity to explicitly specify 'localhost' as the target for
the above situations.
Automatic merge from submit-queue (batch tested with PRs 42443, 38924, 42367, 42391, 42310)
Apply custom defaults to init containers
Adds overridden defaults to init containers. They were not being defaulted the same way normal containers were.
Introduced chages:
1. Re-writing of the resolv.conf file generated by docker.
Cluster dns settings aren't passed anymore to docker api in all cases, not only for pods with host network:
the resolver conf will be overwritten after infra-container creation to override docker's behaviour.
2. Added new one dnsPolicy - 'ClusterFirstWithHostNet', so now there are:
- ClusterFirstWithHostNet - use dns settings in all cases, i.e. with hostNet=true as well
- ClusterFirst - use dns settings unless hostNetwork is true
- Default
Fixes#17406
- 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
make iscsi portals optional
**What this PR does / why we need it**: Make iSCSI portals optional
**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 41994, 41969, 41997, 40952, 40576)
Guaranteed admission for Critical Pods
This is the first step in implementing node-level preemption for critical pods.
It defines the AdmissionFailureHandler interface, which allows callers, like the kubelet, to define how failed predicates are handled, and take steps to correct failures if necessary.
In the kubelet's implementation, it triggers preemption if the pod being admitted is critical, and if the only failed predicates are InsufficientResourceErrors, then it prempts (not yet implemented) other other pods to allow admission of the critical pod.
cc: @vishh
Automatic merge from submit-queue (batch tested with PRs 41814, 41922, 41957, 41406, 41077)
Use consistent helper for getting secret names from pod
Kubelet secret-manager and mirror-pod admission both need to know what secrets a pod spec references. Eventually, a node authorizer will also need to know the list of secrets.
This creates a single (well, double, because api versions) helper that can be used to traverse the secret names referenced from a pod, optionally short-circuiting (for places that are just looking to see if any secrets are referenced, like admission, or are looking for a particular secret ref, like authorization)
Fixes:
* secret manager not handling secrets used by env/envFrom in initcontainers
* admission allowing mirror pods with secret references
@smarterclayton @wojtek-t
Automatic merge from submit-queue (batch tested with PRs 41621, 41946, 41941, 41250, 41729)
Refactor printers and describers into their own package.
This sets the stage for using printer code from the server side (decoupled from kubectl) and loosens the coupling between kubectl and the printers. `pkg/printers` contains interfaces and has an import restriction against pulling in API specific code, while `pkg/printers/internalversion` can be used for internal types.
Add a method on `Factory` for retrieving PrinterForCommand which uses the Scheme and RESTMapper from the Factory, not the hardcoded ones. This further separates kubectl from the core API scheme and allows better composition.
Change NamePrinter to use RESTMapper (previously it was hardcoding those conversions). This means that we now return plural resource names (`pods/foo`) but is correct once aliases and shortnames start being returned by the mapper.
This is a prerequisite for server side get, but is pure refactor (contains no new features).
@deads2k @liggitt
Automatic merge from submit-queue (batch tested with PRs 41709, 41685, 41754, 41759, 37237)
Projected volume plugin
This is a WIP volume driver implementation as noted in the commit for https://github.com/kubernetes/kubernetes/pull/35313.
Automatic merge from submit-queue (batch tested with PRs 41756, 36344, 34259, 40843, 41526)
add InternalDNS/ExternalDNS node address types
This PR adds internal/external DNS names to the types of NodeAddresses that can be reported by the kubelet.
will spawn follow up issues for cloud provider owners to include these when possible
```release-note
Nodes can now report two additional address types in their status: InternalDNS and ExternalDNS. The apiserver can use `--kubelet-preferred-address-types` to give priority to the type of address it uses to reach nodes.
```
Automatic merge from submit-queue (batch tested with PRs 39373, 41585, 41617, 41707, 39958)
Feature-Gate affinity in annotations
**What this PR does / why we need it**:
Adds back basic flaggated support for alpha Affinity annotations
**Special notes for your reviewer**:
Reconcile function is placed in the lowest common denominator, which in this case is schedulercache, because you can't place flag-gated functions in apimachinery.
**Release note**:
```
NONE
```
/cc @davidopp
Automatic merge from submit-queue (batch tested with PRs 39418, 41175, 40355, 41114, 32325)
TaintController
```release-note
This PR adds a manager to NodeController that is responsible for removing Pods from Nodes tainted with NoExecute Taints. This feature is beta (as the rest of taints) and enabled by default. It's gated by controller-manager enable-taint-manager flag.
```
Automatic merge from submit-queue (batch tested with PRs 40289, 40877, 40879, 39972, 40942)
Remove the temporary fix for pre-1.0 mirror pods
The fix was introduced to fix#15960 for pre-1.0 pods. It should be safe to remove
this fix now.
Automatic merge from submit-queue (batch tested with PRs 40696, 39914, 40374)
Forgiveness library changes
**What this PR does / why we need it**:
Splited from #34825, contains library changes that are needed to implement forgiveness:
1. ~~make taints-tolerations matching respect timestamps, so that one toleration can just tolerate a taint for only a period of time.~~ As TaintManager is caching taints and observing taint changes, time-based checking is now outside the library (in TaintManager). see #40355.
2. make tolerations respect wildcard key.
3. add/refresh some related functions to wrap taints-tolerations operation.
**Which issue this PR fixes**:
Related issue: #1574
Related PR: #34825, #39469
~~Please note that the first 2 commits in this PR come from #39469 .~~
**Special notes for your reviewer**:
~~Since currently we have `pkg/api/helpers.go` and `pkg/api/v1/helpers.go`, there are some duplicated periods of code laying in these two files.~~
~~Ideally we should move taints-tolerations related functions into a separate package (pkg/util/taints), and make it a unified set of implementations. But I'd just suggest to do it in a follow-up PR after Forgiveness ones done, in case of feature Forgiveness getting blocked to long.~~
**Release note**:
```release-note
make tolerations respect wildcard key
```
Automatic merge from submit-queue (batch tested with PRs 39469, 40557)
Forgiveness api changes
**What this PR does / why we need it**:
Splited from #34825 , contains api changes that are needed to implement forgiveness:
1. update toleration api types to support forgiveness, added a new field forgivenessSeconds to indicate the duration of time it tolerates a taint.
2. update taint api types, added a new field to indicate the time the taint is added.
**Which issue this PR fixes** :
Related issue: #1574
Related PR: #34825
**Special notes for your reviewer**:
**Release note**:
```release-note
forgiveness alpha version api definition
```
Automatic merge from submit-queue
Optional configmaps and secrets
Allow configmaps and secrets for environment variables and volume sources to be optional
Implements approved proposal c9f881b7bb
Release note:
```release-note
Volumes and environment variables populated from ConfigMap and Secret objects can now tolerate the named source object or specific keys being missing, by adding `optional: true` to the volume or environment variable source specifications.
```
Move over only the conversions that are needed, create a new scheme that
is private to meta and only accessible via ParameterCodec. Move half of
pkg/util/labels/.readonly to pkg/apis/meta/v1/labels.go
Automatic merge from submit-queue
move pkg/fields to apimachinery
Purely mechanical move of `pkg/fields` to apimachinery.
Discussed with @lavalamp on slack. Moving this an `labels` to apimachinery.
@liggitt any concerns? I think the idea of field selection should become generic and this ends up shared between client and server, so this is a more logical location.
Automatic merge from submit-queue (batch tested with PRs 39466, 39490, 39527)
bump gengo to latest
bumping gengo to limit surprises while working on https://github.com/kubernetes/kubernetes/pull/39475
@kubernetes/sig-api-machinery-misc
Automatic merge from submit-queue (batch tested with PRs 38433, 36245)
Allow pods to define multiple environment variables from a whole ConfigMap
Allow environment variables to be populated from ConfigMaps
- ConfigMaps represent an entire set of EnvVars
- EnvVars can override ConfigMaps
fixes#26299
Automatic merge from submit-queue (batch tested with PRs 39284, 39367)
Remove HostRecord annotation (beta feature)
The annotation has made it to GA so this code should be deleted.
**Release note**:
```release-note
The 'endpoints.beta.kubernetes.io/hostnames-map' annotation is no longer supported. Users can use the 'Endpoints.subsets[].addresses[].hostname' field instead.
```
Automatic merge from submit-queue (batch tested with PRs 38171, 37968)
add QoS pod status field
Right now, applications retrieving pod information must reimplement the QoS classification logic on the client side if they wish to know the QoS class of the pod.
The PR adds the QoS class to the pod status so it can be used directly by clients.
This is a step toward addressing #33255
@ConnorDoyle @derekwaynecarr @vishh
Automatic merge from submit-queue (batch tested with PRs 35300, 36709, 37643, 37813, 37697)
Add generated informers
Add informer-gen and the informers it generates. We'll do follow-up PRs to convert everything currently using the hand-written informers to the generated ones.
TODO:
- [x] switch to `GroupVersionResource`
- [x] finish godoc
@deads2k @caesarxuchao @sttts @liggitt
Automatic merge from submit-queue (batch tested with PRs 37608, 37103, 37320, 37607, 37678)
Remove stray quote from API docs
There was a PR that removed backquote from the line recently, but there's also extra quote.
Automatic merge from submit-queue
Remove ExportOptions from api/internal and use unversioned
Should only have one internal object in use
Part of #37530
Automatic merge from submit-queue
Curating Owners: pkg/api
cc @lavalamp @smarterclayton @erictune @thockin @bgrant0607
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)