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Kind with local registry (with registry address fixes)
#!/bin/sh
set -o errexit
####
## Kind cluster with local registry (fixed script from the upstream kind). See NOTE comments below for the changed items
# create registry container unless it already exists
reg_name='kind-registry'
reg_port='5000'
running="$(docker inspect -f '{{.State.Running}}' "${reg_name}" 2>/dev/null || true)"
if [ "${running}" != 'true' ]; then
docker run \
-d --restart=always -p "127.0.0.1:${reg_port}:5000" --name "${reg_name}" \
registry:2
fi
# create a cluster with the local registry enabled in containerd
# NOTE: address the plugin with the ${reg_name} instead of localhost as in the original script
cat <<EOF | kind create cluster --config=-
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
containerdConfigPatches:
- |-
[plugins."io.containerd.grpc.v1.cri".registry.mirrors."${reg_name}:${reg_port}"]
endpoint = ["http://${reg_name}:${reg_port}"]
EOF
# connect the registry to the cluster network
# (the network may already be connected)
docker network connect "kind" "${reg_name}" || true
# Document the local registry
# https://github.com/kubernetes/enhancements/tree/master/keps/sig-cluster-lifecycle/generic/1755-communicating-a-local-registry
# NOTE: use ${reg_name}:${reg_port} as the host instead of the localhost:${reg_port}
cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: ConfigMap
metadata:
name: local-registry-hosting
namespace: kube-public
data:
localRegistryHosting.v1: |
host: "${reg_name}:${reg_port}"
help: "https://kind.sigs.k8s.io/docs/user/local-registry/"
EOF
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