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jgaskins/patch-lb.sh

Created November 1, 2022 21:55
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Give DigitalOcean load balancers provisioned for Kubernetes clusters a name and hostname so the Cert Manager HTTP solver will work
Raw
patch-lb.sh
#!/usr/bin/env bash
# Fill out these two
export LB_HOSTNAME=example.com
export LB_NAME=my-lb
echo '{"metadata":{"annotations":{"service.beta.kubernetes.io/do-loadbalancer-hostname":"$LB_HOSTNAME","service.beta.kubernetes.io/do-loadbalancer-name":"$LB_NAME"}}}' |
envsubst |
awk "{ print \"'\" \$1 \"'\" }" |
xargs kubectl patch svc -n ingress-nginx ingress-nginx-controller -p
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