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Updates deploy/manifest to latest version in sync with kube-prom #531

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merged 2 commits into from
Nov 9, 2022

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JoaoBraveCoding
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Issue #426

@k8s-ci-robot k8s-ci-robot added cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. labels Sep 2, 2022
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Hi @JoaoBraveCoding. Thanks for your PR.

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@k8s-ci-robot k8s-ci-robot added the needs-ok-to-test Indicates a PR that requires an org member to verify it is safe to test. label Sep 2, 2022
@k8s-ci-robot k8s-ci-robot added the size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. label Sep 2, 2022
@k8s-ci-robot k8s-ci-robot removed the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Sep 2, 2022
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We should also consider updating the README and the Walkthrough, they still have references to the old manifests.

Also, something we could consider doing in the future would be to set up a simple CI job that would check that the manifests are getting applied in a cluster properly and that prometheus-adapter is running. Ideally we should do that during the e2e tests but since we don't have any, just a simple check verifying that the pod is running would be a great start.

deploy/manifests/api-service.yaml Outdated Show resolved Hide resolved
deploy/manifests/config-map.yaml Show resolved Hide resolved
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@dgrisonnet while upgrading de Walkthrough, I modified the version of the HPA created to v2beta2 since v2beta1 is unavailable on 1.25+. However, in v2beta2 if we configure the HPA to scale on pod metrics then it will look for pod metrics under the API pod.custom.metrics.k8s.io while v2beta1 looks for them under custom.metrics.k8s.io. Does this mean that in 1.25+ if we want to HPA with custom metrics using the adapter then we will have to register an APIService that will service metrics under pod.custom.metrics.k8s.io instead of the usual custom.metrics.k8s.io, is this the correct way of doing things or am I missing something?

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@dgrisonnet while upgrading de Walkthrough, I modified the version of the HPA created to v2beta2 since v2beta1 is unavailable on 1.25+. However, in v2beta2 if we configure the HPA to scale on pod metrics then it will look for pod metrics under the API pod.custom.metrics.k8s.io while v2beta1 looks for them under custom.metrics.k8s.io. Does this mean that in 1.25+ if we want to HPA with custom metrics using the adapter then we will have to register an APIService that will service metrics under pod.custom.metrics.k8s.io instead of the usual custom.metrics.k8s.io, is this the correct way of doing things or am I missing something?

I think I got it working, will submit an update to the PR soon

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Also, something we could consider doing in the future would be to set up a simple CI job that would check that the manifests are getting applied in a cluster properly and that prometheus-adapter is running. Ideally, we should do that during the e2e tests but since we don't have any, just a simple check verifying that the pod is running would be a great start.

100% agree, I could also help with that but I would prefer to do it in a follow-up PR if it's OK, if you want I can create an issue for it.

In the future, we could make the different setup configurable via jsonnet, but for now, let's just stick to the default use-case.

Also agree that this would be nice, I'm happy to also help with it in a followup

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One last comment and we are good to go 🎉

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@olivierlemasle olivierlemasle left a comment

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Thanks @JoaoBraveCoding!
There's a small error in the adapter-config ConfigMap: instance -> node

deploy/manifests/config-map.yaml Outdated Show resolved Hide resolved
Signed-off-by: JoaoBraveCoding <jmarcal@redhat.com>
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@olivierlemasle olivierlemasle left a comment

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/ok-to-test
/lgtm

@k8s-ci-robot k8s-ci-robot added ok-to-test Indicates a non-member PR verified by an org member that is safe to test. and removed needs-ok-to-test Indicates a PR that requires an org member to verify it is safe to test. labels Nov 8, 2022
@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Nov 8, 2022
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Great work, thanks @JoaoBraveCoding!

/lgtm
/approve

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dgrisonnet, JoaoBraveCoding, olivierlemasle

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Nov 9, 2022
@k8s-ci-robot k8s-ci-robot merged commit 268b2a8 into kubernetes-sigs:master Nov 9, 2022
@dgrisonnet dgrisonnet mentioned this pull request Jul 25, 2023
monitoring-commit-bot bot pushed a commit to rhobs/k8s-prometheus-adapter that referenced this pull request Aug 10, 2023
Changes since v0.10.0

Logging flags that are klog specific (`--log-dir`, `--log-file`, `--logtostderr`, `--alsologtostderr`, `--one-output`, `--stderrthreshold`, `--log-file-max-size`, `--skip-log-headers`, `--add-dir-header`, `--skip-headers`, `--log-backtrace-at`) were deprecated in v0.10.0 and are now **removed**.

Improvements

* Bump go to 1.20 and k8s deps to 0.27.2 (kubernetes-sigs#586, @dgrisonnet)
* Add support for OpenAPI v3 (kubernetes-sigs#586, @dgrisonnet)
* Update registry location to registry.k8s.io in the manifests (kubernetes-sigs#529, @dgrisonnet)
* Update manifests in deploy/manifests to be in sync with the one in kube-prometheus (kubernetes-sigs#531, @JoaoBraveCoding)
* Use golangci-lint to lint the codebase (kubernetes-sigs#540, @olivierlemasle)
* Set MinVersion: tls.VersionTLS12 in prometheus client's TLSClientConfig (kubernetes-sigs#544, @olivierlemasle)
* Refactor adding logging flags (kubernetes-sigs#546, @olivierlemasle)

Bug fixes

* Fix segfault when using --prometheus-token-file (kubernetes-sigs#538, @olivierlemasle)

Documentation

* Fix broken links in README.md (kubernetes-sigs#518, @sillyfrog)
* Fix yaml in sample config & docs (kubernetes-sigs#559, @asherf)
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4 participants