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devel/ tree more minor edits
Address line wrap issue #1488. Also cleans up other minor editing issues in the docs/devel/* tree such as spelling errors, links, content tables...
Signed-off-by: Mike Brown <brownwm@us.ibm.com>
Use constructor for ecrProvider
Rename package to "credentials" like golint requests
Don't wrap the lazy provider with a caching provider
Add immedita compile-time interface conformance checks for the interfaces
Added comments
This is step two. We now create long-lived, lazy ECR providers in all regions.
When first used, they will create the actual ECR providers doing the work
behind the scenes, namely talking to ECR in the region where the image lives,
rather than the one our instance is running in.
Also:
- moved the list of AWS regions out of the AWS cloudprovider and into the
credentialprovider, then exported it from there.
- improved logging
Behold, running in us-east-1:
```
aws_credentials.go:127] Creating ecrProvider for us-west-2
aws_credentials.go:63] AWS request: ecr:GetAuthorizationToken in us-west-2
aws_credentials.go:217] Adding credentials for user AWS in us-west-2
Successfully pulled image 123456789012.dkr.ecr.us-west-2.amazonaws.com/test:latest"
```
*"One small step for a pod, one giant leap for Kube-kind."*
Apparently our cluster start time increased, to the point where users
are reporting spurious timeouts (#23623) and users are reporting that
increasing the timeout fixes the issue (thanks @paralin for the
suggestion and @jlfields for confirming).
Fix#23623
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Sort resources in quota errors to avoid duplicate events
Bugzilla:
https://bugzilla.redhat.com/show_bug.cgi?id=1333122
Errors describing why a request was rejected to quota would get variable responses (cpu=x,memory=y or memory=x,cpu=y) which caused duplicate events for the same root cause.
/cc @ncdc @jwforres
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Introduce skeleton of new attach/detach controller
This PR introduces the skeleton of the new attach/detach controller for #20262
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Moving StorageFactory building logic to genericapiserver
Adding a DefaultStorageFactoryBuilder which builds the required StorageFactory.
This allows us to remove the duplicated code between `cmd/kube-apiserver` and `federation/cmd/federated-apiserver`
cc @deads2k @lavalamp @jianhuiz
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Display line number on JSON errors
Related issue: https://github.com/kubernetes/kubernetes/issues/12231
This PR will introduce line numbers for all JSON errors in the CLI:
(this is existing error reporting for YAML)
```console
$ kubectl create -f broken.yaml
yaml: line 8: mapping values are not allowed in this context
```
(this is error reporting proposed in this PR for JSON)
```console
$ kubectl create -f broken.json
json: line 35: invalid character '{' after object key
```
(and this is the current reporting:)
```console
$ kubectl create -f broken.json
invalid character '{' after object key
```
[]()
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GCI/Trusty: Fix the running of kube-addon-manager
This PR fixes the issue that kube-addon-master (added in #23600) is not started. Without this fix, no kube-system pods can be running correctly. As a result, the GCI-based Jenkins testing k8s head has been down for a couple of days. The root cause is that we stopped to use namespace.yaml, but configure-helper.sh still tries to copy it. This PR also gets rid of /var/cache/kubernetes-install/kube_env.yaml, as it is not needed anymore after #24108.
@mikedanese @roberthbailey @dchen1107 please review it. If possible please mark it as P1, as it blocks GCI-based Jenkins tests.
cc/ @kubernetes/goog-image @fabioy FYI
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Added vsphere support for vagrant
Since the native vsphere support (using govc library) requires admin permissions on ESX/vCenter, not everyone can have such permissions. So I'm adding a vsphere support using vagrant using vagrant-vsphere plugin
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GCE: Allow node count to exceed GCE TargetPool maximums
```release-note
If the cluster node count exceeds the GCE TargetPool maximum (currently 1000),
randomly select which nodes are members of Kubernetes External Load Balancers.
```
[]()
If we would exceeded the TargetPool API maximums, instead just
randomly select some subsection of the nodes to include in the TP
instead.
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Kubelet: Add docker operation timeout
For #23563.
Based on #24748, only the last 2 commits are new.
This PR:
1) Add timeout for all docker operations.
2) Add docker operation timeout metrics
3) Cleanup kubelet stats and add runtime operation error and timeout rate monitoring.
4) Monitor runtime operation error and timeout rate in kubelet perf.
@yujuhong
/cc @gmarek Because of the metrics change.
/cc @kubernetes/sig-node
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devel/ tree minor edits
Address line wrap issue #1488. Also cleans up other minor editing issues in the docs/devel/* tree such as spelling errors, links,...
Signed-off-by: Mike Brown <brownwm@us.ibm.com>
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docs: Self-hosted Kubelet proposal
Provides a proposal for changes needed with Kubernetes to allow for a
self-hosted Kubelet bootstrap.
Prashanth Balasubramanian