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50462 Commits

Author SHA1 Message Date
Kubernetes Prow Robot
6572754297 Merge pull request #126687 from wedaly/automated-cherry-pick-of-#126532-upstream-release-1.31 
Automated cherry pick of #126532: kube-proxy: initialization wait for service and endpoint
 2024-08-28 18:18:56 +01:00
Kubernetes Prow Robot
6498fed36a Merge pull request #126761 from thockin/automated-cherry-pick-of-#126749-upstream-release-1.31 
Automated cherry pick of #126749: fix v1a3 ResourceSliceList metadata field name
 2024-08-27 09:14:48 +01:00
Tim Hockin
62e601a95a fix v1a3 ResourceSliceList metadata field name 
This field was incorrectly named "listMeta" and was missed in review.
 2024-08-17 12:12:57 -07:00
Jordan Liggitt
d8da86b16d Switch DisableNodeKubeProxyVersion back to disabled-by-default 
This is clearing a stable API field, so the 1 year from announcement to change period applies
 2024-08-15 13:16:30 -04:00
Wei Huang
9eec84c67f fix a scheduler preemption issue that victim is not patched properly 2024-08-14 11:48:11 -07:00
Will Daly
f520ede814 kube-proxy: initialization wait for service and endpoint handlers synced 
Ensure kube-proxy waits for the services/endpointslices informer
caches to be synced *and* all pre-sync events delivered before
setting isInitialized=true. Otherwise, in clusters with many services,
some services may be missing from svcPortMap when kube-proxy starts
(e.g. during daemonset rollout). This can cause kube-proxy to temporarily
remove service DNAT rules and then skip cleanup of UDP conntrack entries
to a service VIP.

Resolves: https://github.com/kubernetes/kubernetes/issues/126468
 2024-08-14 09:02:23 -07:00
Davanum Srinivas
4fc6d8daf5 [kube-proxy] add log verbosity to endpoint topology hint loop - Take 2 
Signed-off-by: Davanum Srinivas <davanum@gmail.com>
 2024-08-02 22:28:51 -04:00
Kubernetes Prow Robot
dbc2b0a5c7 Merge pull request #126383 from Shubham82/correct_comment_for_StableLoadBalancerNodeSet 
Update the Comment for StableLoadBalancerNodeSet Feature Gate.
 2024-08-01 07:20:02 -07:00
Marek Siarkowicz
93a10a7569 Introduce ConcurrentWatchObjectDecode feature gate disabled by default 2024-07-31 18:30:45 +02:00
Kubernetes Prow Robot
eb729d1db7 Merge pull request #126469 from serathius/beta2 
Move ConsistentListFromCache to Beta default again
 2024-07-31 08:35:47 -07:00
Marek Siarkowicz
2ca56aab87 Move ConsistentListFromCache to Beta default again 
This reverts commit aeb51a16e3.
 2024-07-30 22:49:47 +02:00
Ben Luddy
c838004084 Move APIServingWithRoutine to alpha and disabled by default. 2024-07-30 16:33:31 -04:00
Kubernetes Prow Robot
0fc1671031 Merge pull request #126446 from Jefftree/fix-leaderelection-flake-testcontroller 
Use fake clock for controller/leaderelection:TestController
 2024-07-30 02:16:01 -07:00
Dr. Stefan Schimanski
634c9cd135 Address comments 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-30 09:45:52 +02:00
Kubernetes Prow Robot
b5b21717ca Merge pull request #126427 from pacoxu/fix-TestUpdateAllocatedResourcesStatus 
ignore order of containers status allocated resources
 2024-07-29 15:54:07 -07:00
Jefftree
d092513685 Use fake clock for controller/leaderelection:TestController 2024-07-29 19:36:53 +00:00
Kubernetes Prow Robot
e8588e6493 Merge pull request #126429 from saschagrunert/kubelet-panic 
Fix kubelet cadvisor stats runtime panic
 2024-07-29 11:06:07 -07:00
Micah Hausler
a7af830209 Rename kubelet CSR admission feature gate 
Retitle the feature to the affirmative ("AllowInsecure...=false") instead of a
double-negative ("Disable$NEWTHING...=false") for clarity

Signed-off-by: Micah Hausler <mhausler@amazon.com>
 2024-07-29 10:14:19 -05:00
Sascha Grunert
50e430b3e9 Fix kubelet cadvisor stats runtime panic 
Fixing a kubelet runtime panic when the runtime returns incomplete data:

```
E0729 08:17:47.260393    5218 panic.go:115] "Observed a panic" panic="runtime error: index out of range [0] with length 0" panicGoValue="runtime.boundsError{x:0, y:0, signed:true, code:0x0}" stacktrace=<
        goroutine 174 [running]:
        k8s.io/apimachinery/pkg/util/runtime.logPanic({0x33631e8, 0x4ddf5c0}, {0x2c9bfe0, 0xc000a563f0})
                k8s.io/apimachinery/pkg/util/runtime/runtime.go:107 +0xbc
        k8s.io/apimachinery/pkg/util/runtime.handleCrash({0x33631e8, 0x4ddf5c0}, {0x2c9bfe0, 0xc000a563f0}, {0x4ddf5c0, 0x0, 0x10000000043c9e5?})
                k8s.io/apimachinery/pkg/util/runtime/runtime.go:82 +0x5e
        k8s.io/apimachinery/pkg/util/runtime.HandleCrash({0x0, 0x0, 0xc000ae08c0?})
                k8s.io/apimachinery/pkg/util/runtime/runtime.go:59 +0x108
        panic({0x2c9bfe0?, 0xc000a563f0?})
                runtime/panic.go:785 +0x132
        k8s.io/kubernetes/pkg/kubelet/stats.(*cadvisorStatsProvider).ImageFsStats(0xc000535d10, {0x3363348, 0xc000afa330})
                k8s.io/kubernetes/pkg/kubelet/stats/cadvisor_stats_provider.go:277 +0xaba
        k8s.io/kubernetes/pkg/kubelet/images.(*realImageGCManager).GarbageCollect(0xc000a3c820, {0x33631e8?, 0x4ddf5c0?}, {0x0?, 0x0?, 0x4dbca20?})
                k8s.io/kubernetes/pkg/kubelet/images/image_gc_manager.go:354 +0x1d3
        k8s.io/kubernetes/pkg/kubelet.(*Kubelet).StartGarbageCollection.func2()
                k8s.io/kubernetes/pkg/kubelet/kubelet.go:1472 +0x58
        k8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1(0x30?)
                k8s.io/apimachinery/pkg/util/wait/backoff.go:226 +0x33
        k8s.io/apimachinery/pkg/util/wait.BackoffUntil(0xc000add110, {0x3330380, 0xc000afa300}, 0x1, 0xc0000ac150)
                k8s.io/apimachinery/pkg/util/wait/backoff.go:227 +0xaf
        k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc000add110, 0x45d964b800, 0x0, 0x1, 0xc0000ac150)
                k8s.io/apimachinery/pkg/util/wait/backoff.go:204 +0x7f
        k8s.io/apimachinery/pkg/util/wait.Until(...)
                k8s.io/apimachinery/pkg/util/wait/backoff.go:161
        created by k8s.io/kubernetes/pkg/kubelet.(*Kubelet).StartGarbageCollection in goroutine 1
                k8s.io/kubernetes/pkg/kubelet/kubelet.go:1470 +0x247
```

This commit fixes panics if:

- `len(imageStats.ImageFilesystems) == 0`
- `len(imageStats.ContainerFilesystems) == 0`
- `imageStats.ImageFilesystems[0].FsId == nil`
- `imageStats.ContainerFilesystems[0].FsId == nil`
- `imageStats.ImageFilesystems[0].UsedBytes == nil`
- `imageStats.ContainerFilesystems[0].UsedBytes == nil`

It also fixes the wrapped `nil` error for the check: `err != nil ||
imageStats == nil` in case that `imageStats == nil`.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
 2024-07-29 14:13:47 +02:00
Paco Xu
78d3830d97 ignore order of containers status allocated resources 2024-07-29 16:48:00 +08:00
Dr. Stefan Schimanski
3987d850a4 kube-apiserver/leaderelection/test: clean up controller test 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-29 09:56:39 +02:00
Dr. Stefan Schimanski
b13aab9cf1 kube-apiserver/leaderelection: remove klog noise 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-29 09:56:05 +02:00
Jefftree
f173f0c58c kube-apiserver/leaderelection/tests: fix test case PingTime should be ahead of RenewTime 2024-07-27 17:54:09 +00:00
Dr. Stefan Schimanski
b8045f98a4 kube-apiserver/leaderelection/tests: use fake clock 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-27 17:54:09 +00:00
Dr. Stefan Schimanski
8c971c5c15 kube-apiserver/leaderelection/test: fixing waiting for informer 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-27 17:54:08 +00:00
Dr. Stefan Schimanski
c7a1fa432a Call non-blocking informerFactory.Start synchronously to avoid races 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-27 18:13:09 +02:00
shubham82
92e62bf4f2 Update the Comment for StableLoadBalancerNodeSet Feature Gate. 2024-07-26 16:17:36 +05:30
Dr. Stefan Schimanski
87f40441d6 kube-apiserver/leaderelection: remove broken printf 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-26 09:27:05 +02:00
Kubernetes Prow Robot
bee5e03707 Merge pull request #126333 from aroradaman/master 
kube-proxy: internal config: fuzz cidr values for unit tests
 2024-07-25 15:47:17 -07:00
Kubernetes Prow Robot
c853ca49c3 Merge pull request #126355 from haircommander/fs-quotas-false 
set LocalStorageCapacityIsolationFSQuotaMonitoring to false by default
 2024-07-25 13:06:11 -07:00
Kubernetes Prow Robot
5f5c02da51 Merge pull request #124012 from Jefftree/le-controller 
Coordinated Leader Election
 2024-07-25 13:05:53 -07:00
Kubernetes Prow Robot
e9d9a82839 Merge pull request #124101 from haircommander/process_stats-with-pid-fix 
kubelet: fix PID based eviction
 2024-07-25 11:59:57 -07:00
Peter Hunt
eeae981048 set LocalStorageCapacityIsolationFSQuotaMonitoring to false by default 
as the feature relies on UserNamespaces support, which is also off by default.
Having it on by default won't do anything negative, except adding some needless
checks as to whether the pod has hostUsers==true (impossible without the feature gate)

Signed-off-by: Peter Hunt <pehunt@redhat.com>
 2024-07-25 10:11:10 -04:00
Daman Arora
5359098c14 kube-proxy: internal config: fuzz cidr values for unit tests 
Signed-off-by: Daman Arora <aroradaman@gmail.com>
 2024-07-25 19:20:24 +05:30
Kevin Hannon
3e642aee3f move container fs check so that we only check if system is split 2024-07-24 11:22:23 -04:00
Jefftree
56b278d5d2 fix flake in TestLeaseCandidateCleanup 2024-07-24 14:41:13 +00:00
Jefftree
919e7abe0f update codegen and openapi 2024-07-24 14:41:13 +00:00
Jefftree
0c774d0b1f Change PingTime to be persistent 2024-07-24 14:41:13 +00:00
Dr. Stefan Schimanski
a738daa88a Review feedback: fix context handling in LeaseCandidateGCController 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-24 14:38:13 +00:00
Dr. Stefan Schimanski
15affefcab Review feedback: handle non-kube strategy correctly 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-24 14:38:13 +00:00
Dr. Stefan Schimanski
a64418ba0a Review feedback 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-24 14:38:13 +00:00
Jefftree
42678f1553 regen clients 2024-07-24 14:38:12 +00:00
Jefftree
fac7581640 feedback: leasecandidate clients 2024-07-24 14:38:12 +00:00
Dr. Stefan Schimanski
68226b0501 Review feedback 
Signed-off-by: Dr. Stefan Schimanski <stefan.schimanski@gmail.com>
 2024-07-24 14:38:12 +00:00
Jefftree
e0c6987ca8 add gc and improve testing 2024-07-24 14:38:11 +00:00
Jefftree
c47ff1e1a9 CLE controller and client changes 2024-07-24 14:38:11 +00:00
Jefftree
9b16b0dc97 CLE feature gate 2024-07-24 14:38:11 +00:00
Jefftree
e3e56eb1e2 CLE storage and type registration changes 2024-07-24 14:38:11 +00:00
Jefftree
3999b98c88 Coordinated Leader Election Alpha API 2024-07-24 14:38:10 +00:00
Kubernetes Prow Robot
ceb58a4dbc Merge pull request #126323 from saschagrunert/image-volume-runtime-panic 
Fix runtime panic in imagevolume `CanSupport` method
 2024-07-24 04:57:06 -07:00