Files
holos/doc/website/static/scripts/local-ca
Jeff McCune b04837ede2 website: add a localhost guide to get a k3d cluster (#234)
Our guides should be useful reading them only from a mobile device.  For
those readers who also want to apply the manifests to a real cluster we
need a companion guide that describes how to get one.

This patch adds that guide, adapted from the old try holos locally page.
2024-09-10 15:28:46 -07:00

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#! /bin/bash
#
set -euo pipefail
mkcert --install
tmpdir="$(mktemp -d)"
finish() {
[[ -d "$tmpdir" ]] && rm -rf "$tmpdir"
}
trap finish EXIT
cd "$tmpdir"
# Create the local CA Secret with ca.crt, tls.crt, tls.key
mkdir local-ca
cd local-ca
CAROOT="$(mkcert -CAROOT)"
cp -p "${CAROOT}/rootCA.pem" ca.crt
cp -p "${CAROOT}/rootCA.pem" tls.crt
cp -p "${CAROOT}/rootCA-key.pem" tls.key
kubectl create secret generic --from-file=. --dry-run=client -o yaml local-ca > ../local-ca.yaml
cd ..
echo 'type: kubernetes.io/tls' >> local-ca.yaml
kubectl apply --server-side=true -f- <<EOF
apiVersion: v1
kind: Namespace
metadata:
labels:
kubernetes.io/metadata.name: cert-manager
name: cert-manager
spec:
finalizers:
- kubernetes
EOF
kubectl apply -n cert-manager --server-side=true -f local-ca.yaml