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:sparkles: Use `klog` as the controller-runtime default logger

Open astraw99 opened this issue 3 years ago • 5 comments

Fixes https://github.com/kubernetes-sigs/kubebuilder/issues/3018

To make the log output consistent with K8s core components (kube-apiserver, kube-controller-manager, etc), and more human readable.

Test results: Before this PR, the kubebuilder generated controller-manager log is:

1.6656692709539523e+09  INFO    controller-runtime.metrics      Metrics server is starting to listen    {"addr": "127.0.0.1:8080"}
1.665669270954326e+09   INFO    setup   starting manager
1.6656692709546785e+09  INFO    Starting server {"path": "/metrics", "kind": "metrics", "addr": "127.0.0.1:8080"}
1.6656692709546802e+09  INFO    Starting server {"kind": "health probe", "addr": "[::]:8081"}

After this PR, the kubebuilder generated controller-manager log is:

I1016 23:41:42.700531   61722 listener.go:44] "controller-runtime/metrics: Metrics server is starting to listen" addr=":8080"
I1016 23:41:42.701073   61722 main.go:115] "setup: starting manager"
I1016 23:41:42.701251   61722 internal.go:362] "Starting server" kind="health probe" addr="[::]:8081"
I1016 23:41:42.701255   61722 internal.go:362] "Starting server" path="/metrics" kind="metrics" addr="[::]:8080"

astraw99 avatar Oct 16 '22 16:10 astraw99

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k8s-ci-robot avatar Oct 16 '22 16:10 k8s-ci-robot

Hi @astraw99. Thanks for your PR.

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k8s-ci-robot avatar Oct 16 '22 16:10 k8s-ci-robot

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k8s-ci-robot avatar Oct 16 '22 16:10 k8s-ci-robot

/ok-to-test

I prefer klog, but not sure if it is ok for compatibility. And this PR needs to be marked as breaking since we change the default logger.

FillZpp avatar Oct 17 '22 06:10 FillZpp

C-R intentionally uses an interface that you can put whatever logger implementation you like most into, so I don't think we want to merge this.

alvaroaleman avatar Nov 16 '22 00:11 alvaroaleman