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k8s1.22 部署web.yaml失败.Internal error occurred: failed calling webhook "mutating.lxcfs-admission-webhook.aliyun.com": failed to call webhook: Post "https://lxcfs-admission-webhook-svc.default.svc:443/mutate?timeout=10s": x509: certificate specifies an incompatible key usage #26

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its-space opened this issue Jun 1, 2022 · 2 comments

its-space commented Jun 1, 2022

Internal error occurred: failed calling webhook "mutating.lxcfs-admission-webhook.aliyun.com": failed to call webhook: Post "https://lxcfs-admission-webhook-svc.default.svc:443/mutate?timeout=10s": x509: certificate specifies an incompatible key usage

its-space changed the title ~~部署web.yaml失败~~ k8s1.22 部署web.yaml失败.Internal error occurred: failed calling webhook "mutating.lxcfs-admission-webhook.aliyun.com": failed to call webhook: Post "https://lxcfs-admission-webhook-svc.default.svc:443/mutate?timeout=10s": x509: certificate specifies an incompatible key usage

ishallbethat commented Oct 10, 2022

any update ?
I have this error too

ishallbethat commented Oct 14, 2022 •

edited

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I found the register cert with kubernetes api is misleading. Nothing to do with k8s version.
https://github.com/denverdino/lxcfs-admission-webhook/blob/master/deployment/webhook-create-signed-cert.sh#L87

Just to create a tls with openssl is enough.Like below
https://pet2cattle.com/2021/08/kubernetes-mutating-webhook

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