Automatic merge from submit-queue
break from the for loop
**What this PR does / why we need it**:
exit loop, because the following actions will not affect the result
**Special notes for your reviewer**:
**Release note**:
```release-note
```
Automatic merge from submit-queue
kubelet: remove the pleg health check from healthz
This prevents kubelet from being killed when docker hangs.
Also, kubelet will report node not ready if PLEG hangs (`docker ps` + `docker inspect`).
Automatic merge from submit-queue
[CRI] Don't include user data in CRI streaming redirect URLs
Fixes: https://github.com/kubernetes/kubernetes/issues/36187
Avoid userdata in the redirect URLs by caching the {Exec,Attach,PortForward}Requests with a unique token. When the redirect URL is created, the token is substituted for the request params. When the streaming server receives the token request, the token is used to fetch the actual request parameters out of the cache.
For additional security, the token is generated using the secure random function, is single use (i.e. the first request with the token consumes it), and has a short expiration time.
/cc @kubernetes/sig-node
This allows us to interrupt/kill the executed command if it exceeds the
timeout (not implemented by this commit).
Set timeout in Exec probes. HTTPGet and TCPSocket probes respect the
timeout, while Exec probes used to ignore it.
Add e2e test for exec probe with timeout. However, the test is skipped
while the default exec handler doesn't support timeouts.
Automatic merge from submit-queue
Per Volume Inode Accounting
Collects volume inode stats using the same find command as cadvisor. The command is "find _path_ -xdev -printf '.' | wc -c". The output is passed to the summary api, and will be consumed by the eviction manager.
This cannot be merged yet, as it depends on changes adding the InodesUsed field to the summary api, and the eviction manager consuming this. Expect tests to fail until this happens.
DEPENDS ON #35137
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CRI: Add kuberuntime container logs
Based on https://github.com/kubernetes/kubernetes/pull/34858.
The first 2 commits are from #34858. And the last 2 commits are new.
This PR added kuberuntime container logs support and add unit test for it.
I've tested all the functions manually, and I'll send another PR to write a node e2e test for container log.
**_Notice: current implementation doesn't support log rotation**_, which means that:
- It will not retrieve logs in rotated log file.
- If log rotation happens when following the log:
- If the rotation is using create mode, we'll still follow the old file.
- If the rotation is using copytruncate, we'll be reading at the original position and get nothing.
To solve these issues, kubelet needs to rotate the log itself, or at least kubelet should be able to control the the behavior of log rotator. These are doable but out of the scope of 1.5 and will be addressed in future release.
@yujuhong @feiskyer @yifan-gu
/cc @kubernetes/sig-node
Automatic merge from submit-queue
Do not log stack trace for the error http.StatusBadRequest (400).
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**What this PR does / why we need it**:
This PR fixes an issue where stack trace is being logged in kubelet when the status http.StatusBadRequest occurs.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
**Special notes for your reviewer**:
**Release note**:
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```release-note
```
Automatic merge from submit-queue
Disambiguate unsupported metrics from metrics errors
**What this PR does / why we need it**:
Stop logging "metrics are not supported for MetricsNil Volumes" as it spams the log.
**Which issue this PR fixes**
fixes#20676, fixes#27373
**Special notes for your reviewer**:
None
**Release note**:
```release-note
Don't log "metrics are not supported for MetricsNil Volumes"
```
