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Namespace controller deletes pods last
I think this fixes https://github.com/kubernetes/kubernetes/issues/29308 or at least helps further reduce the incidence.
This PR changes the order in which namespace controller prioritizes resources for deletion. It deletes all resources before deleting pods. The rationale for this change is to broadcast deletion of controllers that spawn pods first rather than trip those controllers up into thinking they should spawn more pods which would increase the risk of causing races with the `NamespaceLifecycle` admission plug-in. Many of those controllers also are not rate-limited in the face of rejection, so rather than promote a situation where they are rejected, we promote a situation that removes those things first.
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Automated Docker Validation: Add automated docker performance validation.
Use the node e2e performance benchmark to automatically validate newest docker release.
And it can also help us validate docker 1.12 this release.
@dchen1107 @coufon
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Post event message for volume attachment
This PR is to add event message when attaching volume fails to help
users to debug. For detach failure, may address in a different PR since
it requires more data structure change.
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Revert "daemonset controller should respect taints"
Reverts kubernetes/kubernetes#31020
We will be unreverting with some modifications after v1.4.
cc @pwittrock @davidopp
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Skip hazelcast E2E test
**What this PR does / why we need it**:
Skip hazelcast e2e test due to flakiness, which in turn is (most likely) due to a race condition upstream. See https://github.com/pires/hazelcast-kubernetes-bootstrapper/issues/9 for comments.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
https://github.com/kubernetes/kubernetes/issues/30672
**Special notes for your reviewer**:
This is temporary pending upstream changes.
**Release note**:
NONE
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Propagate KUBE_FEATURE_GATES environment variable to e2e environment
This is needed for the Jenkins `kubernetes-e2e-gce-alpha-features` job to pass - there is a small fix needed for cluster/gce/config-test.sh.
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Ignore v1 bindings in namespace controller deletion
Fixes https://github.com/kubernetes/kubernetes/issues/31735
Ideally, in the long run, we can let clients built from discovery (and not requiring all of swagger) to know the verbs.
/cc @lavalamp
This PR is to add event message when attaching volume fails to help
users to debug. For detach failure, may address in a different PR since
it requires more data structure change.
Automatic merge from submit-queue
Generate versioned client for pvc
I noticed while trying to use client-go that there is no way to get PVC with versioned clientset. I don't know why it is excluded, I cannot find any discussion about this, so I am creating this assuming it is just an oversight...
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Pick a specific GCI version by default on GCE.
Prior to this change, a K8s branch (master as well as release) was
pinned to a GCI milestone. It would pick up the latest GCI release on
that milestone at the time of cluster creation. The rationale was the
K8s users would automatically get the bug fixes in newer versions of
GCI. However in practice, it makes the runtime environment
non-deterministic, and lack of continuous e2e tests mean we would run
into breakages sooner or later.
With this change, each K8s release will pick a specific version
of GCI by default (similar to how the Debian-based container-vm gets used).
Users can override the default version through KUBE_GCE_MASTER_IMAGE and
KUBE_GCE_NODE_IMAGE environment variables.
We expect the default GCI version will be updated relatively frequently stay
updated with newer GCI releases. We can also automate the process to
automatically bump the hard-coded GCI version in future.
@vishh @adityakali can you please review?
cc @kubernetes/goog-image FYI
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Make unit test runs MUCH faster
Running tests rebuilds almost everything. Most unit tests do not need to be
rebuilt. This installs test artifacts and makes subsequent test runs as much
as 6x faster. I saw pkg/apiserver tests drop from 30+ seconds to 5 seconds.
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Print a message if metrics are not yet available.
**What this PR does / why we need it**:
It takes about 80s to gather first metrics for the newly created pod. We would like to indicate this to the user, so that they don't mistake it for the command failure.
In case no metrics are found, we check whether there should be any, and if yes, print the appropriate message to the user.
**Which issue this PR fixes**
#30826
```release-note
NONE
```
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make deep copy of quota objects before mutations
The code currently makes shallow copies which ensures that we aren't accidentally reslicing anything in weird ways, but the usage maps are pointers, so they end up being shared.
This makes a couple copies when we know we're going to mutate to avoid changing shared maps.
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Store startupscript from GKE clusters too
Ref https://github.com/kubernetes/kubernetes/issues/31215
@kubernetes/goog-gke Is there any reason why we don't want to do it?
@kubernetes/test-infra-maintainers
