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.
```
Enforce the following limits:
12kb for total message length in container status
4kb for the termination message path file
2kb or 80 lines (whichever is shorter) from the log on error
Fallback to log output if the user requests it.
Automatic merge from submit-queue
Remove TODOs to refactor kubelet labels
To address #39650 completely.
Remove label refactoring TODOs, we don't need them since CRI rollout is on the way.
Automatic merge from submit-queue (batch tested with PRs 40250, 40134, 40210)
Typo fix: Change logging function to formatting version
**What this PR does / why we need it**:
Slightly broken logging message:
```
I0120 10:56:08.555712 7575 kubelet_node_status.go:135] Deleted old node object %qkubernetes-cit-kubernetes-cr0-0
```
Automatic merge from submit-queue (batch tested with PRs 40232, 40235, 40237, 40240)
move listers out of cache to reduce import tree
Moving the listers from `pkg/client/cache` snips links to all the different API groups from `pkg/storage`, but the dreaded `ListOptions` remains.
@sttts
Automatic merge from submit-queue (batch tested with PRs 37228, 40146, 40075, 38789, 40189)
Cleanup temp dirs
So funny story my /tmp ran out of space running the unit tests so I am cleaning up all the temp dirs we create.
Automatic merge from submit-queue (batch tested with PRs 37228, 40146, 40075, 38789, 40189)
kubelet: storage: teardown terminated pod volumes
This is a continuation of the work done in https://github.com/kubernetes/kubernetes/pull/36779
There really is no reason to keep volumes for terminated pods attached on the node. This PR extends the removal of volumes on the node from memory-backed (the current policy) to all volumes.
@pmorie raised a concern an impact debugging volume related issues if terminated pod volumes are removed. To address this issue, the PR adds a `--keep-terminated-pod-volumes` flag the kubelet and sets it for `hack/local-up-cluster.sh`.
For consideration in 1.6.
Fixes#35406
@derekwaynecarr @vishh @dashpole
```release-note
kubelet tears down pod volumes on pod termination rather than pod deletion
```
Automatic merge from submit-queue (batch tested with PRs 40011, 40159)
dockertools/nsenterexec: fix err shadow
The shadow of err meant the combination of `exec-handler=nsenter` +
`tty` + a non-zero exit code meant that the exit code would be LOST
FOREVER 👻
This isn't all that important since no one really used the nsenter exec
handler as I understand it
```release-note
NONE
```
Automatic merge from submit-queue (batch tested with PRs 36693, 40154, 40170, 39033)
make client-go authoritative for pkg/client/restclient
Moves client/restclient to client-go and a util/certs, util/testing as transitives.
Automatic merge from submit-queue (batch tested with PRs 40168, 40165, 39158, 39966, 40190)
dockershim: add support for the 'nsenter' exec handler
This change simply plumbs the kubelet configuration
(--docker-exec-handler) to DockerService.
This fixes#35747.
Automatic merge from submit-queue (batch tested with PRs 40168, 40165, 39158, 39966, 40190)
CRI: upgrade protobuf to v3
For #38854, this PR upgrades CRI protobuf version to v3, and also updated related packages for confirming to new api.
**Release note**:
```
CRI: upgrade protobuf version to v3.
```
The shadow of err meant the combination of `exec-handler=nsenter` +
`tty` + a non-zero exit code meant that the exit code would be LOST
FOREVER 👻
This isn't all that important since no one really used the nsenter exec
handler as I understand it
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.
```
