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Proportionally scale paused and rolling deployments
Enable paused and rolling deployments to be proportionally scaled.
Also have cleanup policy work for paused deployments.
Fixes#20853Fixes#20966Fixes#20754
@bgrant0607 @janetkuo @ironcladlou @nikhiljindal
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GCE provider: Create TargetPool with 200 instances, then update with rest
GCE provider: Create TargetPool with 200 instances, then update with rest
Tested with 2000 nodes, this actually meets the GCE API specifications (which is nutty). Previous PR (#25178) was based on a mistaken understanding of a poorly documented set of limitations, and even poorer testing, for which I am embarassed.
Also includes the revert of #25178 (review commits separately).
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Modify attach/detach controller to keep track of volumes to report
attached in Node VolumeToAttach status.
Modify kubelet volume manager to wait for volume to show up in Node
VolumeToAttach status.
Implement exponential backoff for errors in volume manager and attach
detach controller
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Fix bug in isLikelyNotMountPoint function
In nsenter_mount.go/isLikelyNotMountPoint function, the returned output
from findmnt command misses the last letter. Modify the code to use
String.contains instead of string matching. fixes#26421fixes#25056fixes#22911
- improve restoreInternal implementation in iptables
- add SetStdin and SetStdout functions to Cmd interface
- modify kubelet/prober and some tests in order to work with Cmd interface
In nsenter_mount.go/isLikelyNotMountPoint function, the returned output
from findmnt command misses the last letter. Modify the code to make sure
that output has the full target path. fix#26421#25056#22911
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Listing pods only once when getting pods for RS in deployment
Fixes#26834
1. Avoid ranging over RSes and then `List` pods of each RS. Instead, `List` pods of the deployment once, and then filter pods of each RS.
2. Avoid using clientset to `List` pods in deployment controller. Use podStore instead. (TODO in some functions because the unit tests don't have podStore.)
@kubernetes/deployment
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rkt: Fix incomplete selinux context string when the option is partial.
Fix "EmptyDir" e2e tests failures caused by #https://github.com/kubernetes/kubernetes/pull/24901
As mentioned in https://github.com/kubernetes/kubernetes/pull/24901#discussion_r61372312
We should apply the selinux context of the rkt data directory (/var/lib/rkt) when users do not specify all the selinux options.
Due to my fault, the change was missed during rebase, thus caused the regression.
After applying this PR, the e2e tests passed.
```
$ go run hack/e2e.go -v -test --test_args="--ginkgo.dryRun=false --ginkgo.focus=EmptyDir"
...
Ran 19 of 313 Specs in 199.319 seconds
SUCCESS! -- 19 Passed | 0 Failed | 0 Pending | 294 Skipped PASS
```
BTW, the test is removed because the `--no-overlay=true` flag will only be there on non-coreos distro.
cc @euank @kubernetes/sig-node
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Add specific error type for "operation already exists" error.
PersistentVolume controller needs to know why scheduling a new operation has failed - if the operation was already running or some other error happened.
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Sort revisions in rollout history as integers
Previously keys were sorted as strings, thus it was possible to see such order as 1, 10, 2, 3, 4, 5.
fixes: #25788
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Make UnsafeConversion fast by inlining copies
Not ready yet (need to add a copy to "safe" conversion and add mutation tests to roundtrip api/serialization_test).
Cuts another 10% off decode and encode.
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Increase goroutinemap unit test timeouts.
50ms is flaky in Jenkins. This makes the test to take at least 0.5s to check that things that should block and wait for something really do block and wait (was 100ms before).
Fixes#25825
Previously keys were sorted as strings, thus it was possible
to see such order as 1, 10, 2, 3, 4, 5.
Ints64 helper implemented in util/slice module to sort []int64
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Cache Webhook Authentication responses
Add a simple LRU cache w/ 2 minute TTL to the webhook authenticator.
Kubectl is a little spammy, w/ >= 4 API requests per command. This also prevents a single unauthenticated user from being able to DOS the remote authenticator.
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Only expose top N images in `NodeStatus`
Fix#25209
Sorted the image and only pick set top 50 sized images in node status.
cc @vishh
