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home-stack-kustomize/setup-dev-cluster.sh

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2020-08-02 03:14:58 +00:00
#!/bin/bash -e
cluster_name='local'
k3s_registry_config="$HOME/.config/k3d/registries.yaml"
# generate manifest to be deployed on boot
make auto-deploy
auto_deploy_manifest="$(dirname "$(readlink -f "$0")")/build/dev/auto-deploy.yaml"
# cluster registry configuration
if [[ ! -f "$k3s_registry_cofing" ]]; then
mkdir -p "$(dirname "$k3s_registry_config")"
cat >"$k3s_registry_config" <<EOF
mirrors:
"registry.localhost:5000":
endpoint:
- http://registry.localhost:5000
EOF
else
echo '~/.config/k3d/registries.yaml already exists, skipping generation'
fi
# local k3s cluster
if ! k3d cluster list "$cluster_name" &>/dev/null; then
k3d cluster create "$cluster_name" \
--servers 1 \
--agents 3 \
--k3s-server-arg '--no-deploy=traefik' \
--volume "$k3s_registry_config:/etc/rancher/k3s/registries.yaml" \
-p 8080:80@loadbalancer
sleep 1
fi
# --volume ":/var/lib/rancher/k3s/server/manifests/auto-deploy.yaml" \
# local docker registry
if ! docker ps -a | grep registry.localhost &>/dev/null; then
docker volume create local_registry
docker run -d \
--name registry.localhost \
--volume local_registry:/var/lib/registry \
--restart always \
-p 5000:5000 \
registry:2
docker network connect "k3d-$cluster_name" registry.localhost
fi
k3d kubeconfig merge "$cluster_name" --switch-context >/dev/null
kubectl apply -f "$auto_deploy_manifest"
kubectl get nodes