orkestra/hack/create-kind-cluster.sh

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#!/bin/sh
#
# Adapted from:
# https://kind.sigs.k8s.io/docs/user/local-registry/
set -o errexit
# If you wish to change the cluster name, reg_name or reg_port, make sure to also update
# the following files:
# teardown-kind-with-registry.sh
# .kind-cluster.yaml
KIND_CLUSTER_NAME="${KIND_CLUSTER_NAME:-orkestra}"
reg_name='kind-registry'
reg_port='5000'
if kind get clusters | grep -q ^"${KIND_CLUSTER_NAME}"$ ; then
echo "cluster already exists, moving on"
exit 0
fi
# Create registry container unless it already exists
running="$(docker inspect -f '{{.State.Running}}' "${reg_name}" 2>/dev/null || true)"
if [ "${running}" != 'true' ]; then
echo "> Creating kind Registry container..."
docker run \
-d --restart=always -p "127.0.0.1:${reg_port}:5000" --name "${reg_name}" \
registry:2
fi
# create a kind cluster with the local registry enabled in containerd
kind create cluster --name "${KIND_CLUSTER_NAME}" --config=.kind-cluster.yaml
# connect the registry to the cluster network
# (the network may already be connected)
docker network connect "kind" "${reg_name}" || true
# Document the local registry
# https://github.com/kubernetes/enhancements/tree/master/keps/sig-cluster-lifecycle/generic/1755-communicating-a-local-registry
cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: ConfigMap
metadata:
name: local-registry-hosting
namespace: kube-public
data:
localRegistryHosting.v1: |
host: "localhost:${reg_port}"
help: "https://kind.sigs.k8s.io/docs/user/local-registry/"
EOF