Automatic merge from submit-queue (batch tested with PRs 40126, 40565, 38777, 40564, 40572)
docker-CRI: Remove legacy code for non-grpc integration
A minor cleanup to remove the code that is no longer in use to simplify the logic.
Automatic merge from submit-queue (batch tested with PRs 40126, 40565, 38777, 40564, 40572)
Add IsContainerNotFound in kube_docker_client
This PR added `IsContainerNotFound` function in kube_docker_client and changed dockershim to use it.
@yujuhong @freehan
Automatic merge from submit-queue (batch tested with PRs 40046, 40073, 40547, 40534, 40249)
fix a typo in cni log
**What this PR does / why we need it**:
fixes a typo s/unintialized/uninitialized in pkg/kubelet/network/cni/cni.go
**Release note**:
```release-note
```
Automatic merge from submit-queue (batch tested with PRs 40239, 40397, 40449, 40448, 40360)
CRI: Work around container create conflict.
Fixes https://github.com/kubernetes/kubernetes/issues/40443.
This PR added a random suffix in the container name when we:
* Failed to create the container because of "Conflict".
* And failed to remove the container because of "No such container".
@yujuhong @feiskyer
/cc @kubernetes/sig-node-bugs
Automatic merge from submit-queue (batch tested with PRs 40239, 40397, 40449, 40448, 40360)
move the discovery and dynamic clients
Moved the dynamic client, discovery client, testing/core, and testing/cache to `client-go`. Dependencies on api groups we don't have generated clients for have dropped out, so federation, kubeadm, and imagepolicy.
@caesarxuchao @sttts
approved based on https://github.com/kubernetes/kubernetes/issues/40363
Automatic merge from submit-queue (batch tested with PRs 40239, 40397, 40449, 40448, 40360)
CRI: use more gogoprotobuf plugins
Generate marshaler/unmarshaler code should help improve the performance.
This addresses #40098
Automatic merge from submit-queue
Delay deletion of pod from the API server until volumes are deleted
Depends on #37228, and will not pass tests until that PR is merged, and this is rebased.
Keeps all kubelet behavior the same, except the kubelet will not make the "Delete" call (kubeClient.Core().Pods(pod.Namespace).Delete(pod.Name, deleteOptions)) until the volumes associated with that pod are removed. I will perform some performance testing so that we better understand the latency impact of this change.
Is kubelet_pods.go the correct file to include the "when can I delete this pod" logic?
cc: @vishh @sjenning @derekwaynecarr
Automatic merge from submit-queue (batch tested with PRs 38739, 40480, 40495, 40172, 40393)
Use fnv hash in the CRI implementation
fnv is more stable than adler. This PR changes CRI implementation to
use fnv for generating container hashes, but leaving the old
implementation (dockertools/rkt). This is because hash is what kubelet
uses to identify a container -- changes to the hash will cause kubelet
to restart existing containers. This is ok for CRI implementation (which
requires a disruptive upgrade already), but not for older implementations.
#40140
Automatic merge from submit-queue (batch tested with PRs 39538, 40188, 40357, 38214, 40195)
Use SecretManager when getting secrets for EnvFrom
Merges crossed in the night which missed this needed change.
Leave the old implementation (dockertools/rkt) untouched so that
containers will not be restarted during kubelet upgrade. For CRI
implementation (kuberuntime), container restart is required for kubelet
upgrade.
Automatic merge from submit-queue
Move remaining *Options to metav1
Primarily delete options, but will remove all internal references to non-metav1 options (except ListOptions).
Still working through it @sttts @deads2k
Automatic merge from submit-queue (batch tested with PRs 39275, 40327, 37264)
dockertools: remove some dead code
Remove `dockerRoot` that's not used anywhere.
Automatic merge from submit-queue
Fix bad time values in kubelet FakeRuntimeService
These values don't affect tests but they can be confusing
for developers looking at the code for reference.
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.
```
