2022-12-28 23:06:22 +00:00
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#!/bin/bash -x
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CHART_VERSION="v1.10.1"
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NAMESPACE="cert-manager"
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EMAIL="amarpreet@minhas.io"
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VAULT_AUTH_NAMESPACE="k8s-teapot"
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kubectl create ns ${NAMESPACE}
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kubectl apply -n ${NAMESPACE} -f external-secrets.yaml
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helm repo add jetstack https://charts.jetstack.io
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helm repo update
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helm upgrade --install \
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cert-manager \
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jetstack/cert-manager \
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-n cert-manager \
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--version ${CHART_VERSION} \
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--set installCRDs=true \
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--create-namespace \
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--cleanup-on-fail
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cat <<EOH | kubectl apply -f -
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---
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apiVersion: v1
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kind: Secret
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type: kubernetes.io/service-account-token
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metadata:
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name: serviceaccounttoken
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namespace: cert-manager
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annotations:
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kubernetes.io/service-account.name: "cert-manager"
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...
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EOH
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HOST_IP=$(ip addr show eth0 | grep -Po 'inet \K[\d.]+')
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2022-12-30 23:07:55 +00:00
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TOKEN="$(kubectl get secret serviceaccounttoken -n cert-manager -o go-template='{{ .data.token }}' | base64 -d)"
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2022-12-28 23:06:22 +00:00
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vault write auth/${VAULT_AUTH_NAMESPACE}/role/cert-manager \
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bound_service_account_names=cert-manager \
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bound_service_account_namespaces=cert-manager \
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policies=cert-manager \
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ttl=24h
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vault write auth/${VAULT_AUTH_NAMESPACE}/login role=cert-manager jwt=${TOKEN} iss=https://${HOST_IP}:6443
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helm upgrade -install \
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cert-manager-csi-driver \
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jetstack/cert-manager-csi-driver \
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-n ${NAMESPACE} \
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--wait \
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--cleanup-on-fail
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git clone https://github.com/kelvie/cert-manager-webhook-namecheap
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pushd cert-manager-webhook-namecheap
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helm upgrade --install \
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-n ${NAMESPACE} \
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namecheap-webhook \
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deploy/cert-manager-webhook-namecheap/ \
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--wait \
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--cleanup-on-fail
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helm upgrade --install \
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-n ${NAMESPACE} \
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--set email=${EMAIL} \
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letsencrypt-namecheap-issuer \
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deploy/letsencrypt-namecheap-issuer/ \
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--wait \
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--cleanup-on-fail
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popd
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rm -rf cert-manager-webhook-namecheap
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kubectl apply -f issuers.yaml
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