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 35782, 35831, 39279, 40853, 40867)
genericapiserver: cut off more dependencies – episode 7
Follow-up of https://github.com/kubernetes/kubernetes/pull/40822
approved based on #40363
Automatic merge from submit-queue
Removed HPA objects from extensions api group
fix#29778
``` release-note
HorizontalPodAutoscaler is no longer supported in extensions/v1beta1 version. Use autoscaling/v1 instead.
```
cc @kubernetes/autoscaling
Automatic merge from submit-queue (batch tested with PRs 40638, 40742, 40710, 40718, 40763)
move client/record
An attempt at moving client/record to client-go. It's proving very stubborn and needs a lot manual intervention and near as I can tell, no one actually gets any benefit from the sink and source complexity it adds.
@sttts @caesarchaoxu
Automatic merge from submit-queue
Improve error messages for ValidateObject method.
Improved error messages for #ValidateObject method
in pkg/api/validation/schema.go.
Fixed#39110
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 (batch tested with PRs 40066, 36250, 40255, 40225, 40204)
Fix validation errors in cli are cryptic
fix issue https://github.com/kubernetes/kubernetes/issues/39811
now the error message is like:
`error validating "/home/shiywang/template/test.yaml": error validating data: field ports for v1.ServiceSpec: is required; if you choose to ignore these errors, turn validation off with --validate=false`
still need add some unit test, plz don't test now
Automatic merge from submit-queue (batch tested with PRs 39446, 40023, 36853)
Create environment variables from secrets
Allow environment variables to be populated from entire secrets.
**Release note**:
```release-note
Populate environment variables from a secrets.
```
Automatic merge from submit-queue
promote certificates api to beta
Mostly posting to see what breaks but also this API is ready to be promoted.
```release-note
Promote certificates.k8s.io to beta and enable it by default. Users using the alpha certificates API should delete v1alpha1 CSRs from the API before upgrading and recreate them as v1beta1 CSR after upgrading.
```
@kubernetes/api-approvers @jcbsmpsn @pipejakob
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
Use versioned Taint/Toleration/AvoidPods objects when marshalling
fixes#39847
`kubectl taint`, the kubelet's `--register-with-taints` option, and several Taint/Toleration/AllowPod annotation helpers were marshaling/unmarshaling using internal structs
Automatic merge from submit-queue
Remove packages which are now apimachinery
Removes all the content from the packages that were moved to `apimachinery`. This will force all vendoring projects to figure out what's wrong. I had to leave many empty marker packages behind to have verify-godep succeed on vendoring heapster.
@sttts straight deletes and simple adds
Automatic merge from submit-queue
genericapiserver: cut off pkg/serviceaccount dependency
**Blocked** by pkg/api/validation/genericvalidation to be split up and moved into apimachinery.
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