Automatic merge from submit-queue
Add sync state loop in master's volume reconciler
At master volume reconciler, the information about which volumes are
attached to nodes is cached in actual state of world. However, this
information might be out of date in case that node is terminated (volume
is detached automatically). In this situation, reconciler assume volume
is still attached and will not issue attach operation when node comes
back. Pods created on those nodes will fail to mount.
This PR adds the logic to periodically sync up the truth for attached
volumes kept in
the actual state cache. If the volume is no longer attached to the node,
the actual state will be updated to reflect the truth. In turn,
reconciler will take actions if needed.
To avoid issuing many concurrent operations on cloud provider, this PR
tries to add batch operation to check whether a list of volumes are
attached to the node instead of one request per volume.
Automatic merge from submit-queue
Stop including arch-specific binaries in kubernetes.tar.gz
**What this PR does / why we need it**:
This PR stops including the kubernetes client and server tarballs in `kubernetes.tar.gz`. These should instead be downloaded separately for only the required architectures.
The `cluster/get-kube.sh` (https://get.k8s.io) and `cluster/get-kube-binaries.sh` handle downloading and extracting the necessary binaries for you automatically. Jenkins also uses this workflow now.
Anyone still expecting binaries in kubernetes.tar.gz will be broken, but I've at least fixed all occurrences in-tree.
**Which issue this PR fixes**: fixes#28629, chips away at #28435
**Release note**:
```release-note
Arch-specific server and client binaries are no longer included in `kubernetes.tar.gz`. You must manually download the necessary architecture-specific tarballs or use `kubernetes/cluster/get-kube-binaries.sh` to download them for you.
```
cc @luxas @zmerlynn @justinsb @mikedanese @thockin @spxtr
- Prevents kubelet from overwriting capacity during sync.
- Handles opaque integer resources in the scheduler.
- Adds scheduler predicate tests for opaque resources.
- Validates opaque int resources:
- Ensures supplied opaque int quantities in node capacity,
node allocatable, pod request and pod limit are integers.
- Adds tests for new validation logic (node update and pod spec).
- Added e2e tests for opaque integer resources.
Automatic merge from submit-queue
Moving some force deletion logic from the NC into the PodGC
**What this PR does / why we need it**: Moves some pod force-deletion behavior into the PodGC, which is a better place for these.
This should be a NOP because we're just moving functionality
around and thanks to #35476, the podGC controller should always
run.
Related: https://github.com/kubernetes/kubernetes/pull/34160, https://github.com/kubernetes/kubernetes/issues/35145
cc @gmarek @kubernetes/sig-apps
At master volume reconciler, the information about which volumes are
attached to nodes is cached in actual state of world. However, this
information might be out of date in case that node is terminated (volume
is detached automatically). In this situation, reconciler assume volume
is still attached and will not issue attach operation when node comes
back. Pods created on those nodes will fail to mount.
This PR adds the logic to periodically sync up the truth for attached volumes kept in the actual state cache. If the volume is no longer attached to the node, the actual state will be updated to reflect the truth. In turn, reconciler will take actions if needed.
To avoid issuing many concurrent operations on cloud provider, this PR
tries to add batch operation to check whether a list of volumes are
attached to the node instead of one request per volume.
More details are explained in PR #33760
Alter how runtime.SerializeInfo is represented to simplify negotiation
and reduce the need to allocate during negotiation. Simplify the dynamic
client's logic around negotiating type. Add more tests for media type
handling where necessary.
This patch adds a new helper function to cmd/util/helpers.go that
handles errors containing collections of causes and prints each cause in
a separate newline.
Automatic merge from submit-queue
Update rkt version on GCI nodes to v1.18.0
v1.18.0 avoids outputting debug information by default which happens to
pollute events and kubelet logs.
Automatic merge from submit-queue
don't import pkg/client/unversioned when generating clients
This is causing weird dependency graphs in bazel and is no longer necessary.
Automatic merge from submit-queue
"ie." is not the correct abbreviation for "ID EST"
**What this PR does / why we need it**:
"i.e." is the correct abbreviation for "ID EST"
Signed-off-by: yupeng <yu.peng36@zte.com.cn>
