2020-06-16 18:23:28 +05:30
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#!/bin/bash
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# Original script found at: https://github.com/morvencao/kube-mutating-webhook-tutorial/blob/master/deployment/webhook-patch-ca-bundle.sh
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set -o errexit
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set -o nounset
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set -o pipefail
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2021-08-06 12:01:57 +05:30
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CA_BUNDLE=$(kubectl get configmap -n kube-system extension-apiserver-authentication -o=jsonpath='{.data.client-ca-file}' | base64 | tr -d '\n')
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export CA_BUNDLE
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2020-06-16 18:23:28 +05:30
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if command -v envsubst >/dev/null 2>&1; then
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envsubst
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else
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sed -e "s|\${CA_BUNDLE}|${CA_BUNDLE}|g"
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fi
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