#!/usr/bin/env bash
set -euo pipefail

REGISTRY_HOST="registry.juwan.xhttp.zip"
CNPG_VERSION="1.29.0"
STRIMZI_VERSION="1.0.0"
REDIS_OP_VERSION="0.24.0"
MONGODB_OP_VERSION="1.8.0"

if ! command -v kubectl >/dev/null 2>&1; then
	curl -sfL https://get.k3s.io | \
		INSTALL_K3S_EXEC="--disable=traefik --write-kubeconfig-mode=644" \
		sh -
fi

if ! command -v helm >/dev/null 2>&1; then
	curl -fsSL https://packages.buildkite.com/helm-linux/helm-debian/gpgkey | \
		gpg --dearmor -o /usr/share/keyrings/helm.gpg
	echo "deb [signed-by=/usr/share/keyrings/helm.gpg] https://packages.buildkite.com/helm-linux/helm-debian/any/ any main" \
		> /etc/apt/sources.list.d/helm-stable-debian.list
	apt-get update
	apt-get install -y helm
fi

if [ ! -f /root/registry-password ]; then
	echo "need /root/registry-password (zot admin password)" >&2
	exit 1
fi

mkdir -p /etc/rancher/k3s
cat > /etc/rancher/k3s/registries.yaml <<EOF
mirrors:
  ${REGISTRY_HOST}:
    endpoint:
      - "https://${REGISTRY_HOST}"
configs:
  ${REGISTRY_HOST}:
    auth:
      username: admin
      password: $(cat /root/registry-password)
EOF

systemctl restart k3s

export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

until kubectl get nodes >/dev/null 2>&1; do sleep 2; done

K01_DIR="$(cd "$(dirname "$0")" && pwd)"
kubectl apply -f "${K01_DIR}/00-base/"

kubectl apply -f \
	"https://github.com/cloudnative-pg/cloudnative-pg/releases/download/v${CNPG_VERSION}/cnpg-${CNPG_VERSION}.yaml"

kubectl create namespace kafka 2>/dev/null || true
kubectl apply -n kafka \
	-f "https://github.com/strimzi/strimzi-kafka-operator/releases/download/${STRIMZI_VERSION}/strimzi-cluster-operator-${STRIMZI_VERSION}.yaml"

helm repo add ot-helm https://ot-container-kit.github.io/helm-charts/ 2>/dev/null || true
helm repo add mongodb https://mongodb.github.io/helm-charts 2>/dev/null || true
helm repo update

helm upgrade --install redis-operator ot-helm/redis-operator \
	--version "${REDIS_OP_VERSION}" \
	--namespace redis-operator --create-namespace

helm upgrade --install mongodb-kubernetes mongodb/mongodb-kubernetes \
	--version "${MONGODB_OP_VERSION}" \
	--namespace mongodb-operator --create-namespace \
	--set operator.watchNamespace=juwan

kubectl -n cnpg-system rollout status deploy/cnpg-controller-manager --timeout=300s
kubectl -n kafka rollout status deploy/strimzi-cluster-operator --timeout=300s
kubectl -n redis-operator rollout status deploy/redis-operator --timeout=300s
kubectl -n mongodb-operator rollout status deploy/mongodb-kubernetes-operator --timeout=300s

echo
echo "k3s + 4 operators ready"