karmada/hack/deploy-karmada.sh

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3.2 KiB
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#!/usr/bin/env bash
set -o errexit
set -o nounset
SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
CERT_DIR=${CERT_DIR:-"/var/run/karmada"}
KARMADA_APISERVER_CONFIG="${CERT_DIR}/karmada-apiserver.config"
KUBECONFIG_PATH=${KUBECONFIG_PATH:-"${HOME}/.kube"}
KARMADA_KUBECONFIG="${KUBECONFIG_PATH}/karmada.config"
etcd_pod_label="etcd"
apiserver_pod_label="karmada-apiserver"
controller_pod_label="kube-controller-manager"
function usage() {
echo "This script will deploy karmada control plane to a cluster."
echo "Usage: hack/deploy-karmada.sh"
echo "Example: hack/deploy-karmada.sh"
}
function waitPodReady() {
local pod_label=$1
local pod_namespace=$2
echo "wait the $pod_label ready..."
kubectl wait --for=condition=Ready --timeout=60s pods -l app=$pod_label -n $pod_namespace
}
function installCRDs() {
if [ ! -f ${KARMADA_APISERVER_CONFIG} ]; then
echo "Please provide kubeconfig to connect karmada apiserver"
return 1
fi
# install APIs
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/namespace.yaml"
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/membercluster.karmada.io_memberclusters.yaml"
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationpolicies.yaml"
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationbindings.yaml"
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationworks.yaml"
}
# create namespace for control plane components
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/namespace.yaml"
# create service account, cluster role for controller-manager
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/serviceaccount.yaml"
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/clusterrole.yaml"
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/clusterrolebinding.yaml"
#generate cert
"${SCRIPT_ROOT}"/hack/generate-cert.sh
# deploy karmada etcd
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/karmada-etcd.yaml"
# Wait for karmada-etcd to come up before launching the rest of the components.
waitPodReady $etcd_pod_label "karmada-system"
# deploy karmada apiserver
KARMADA_API_IP=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "karmada-control-plane")
cp -rf ${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver.yaml ${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver-tmp.yaml
sed -i "s/{{api_addr}}/${KARMADA_API_IP}/g" ${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver-tmp.yaml
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver-tmp.yaml"
# Wait for karmada-apiserver to come up before launching the rest of the components.
waitPodReady $apiserver_pod_label "karmada-system"
# deploy kube controller manager
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/kube-controller-manager.yaml"
# Wait for karmada kube controller manager to come up before launching the rest of the components.
waitPodReady $controller_pod_label "karmada-system"
export KUBECONFIG=${KARMADA_APISERVER_CONFIG}
# install CRD APIs
installCRDs
export KUBECONFIG=${KARMADA_KUBECONFIG}
# deploy controller-manager
kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/controller-manager.yaml"