87 lines
3.4 KiB
Bash
Executable File
87 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit
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set -o nounset
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SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
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CERT_DIR=${CERT_DIR:-"/var/run/karmada"}
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KARMADA_APISERVER_CONFIG="${CERT_DIR}/karmada-apiserver.config"
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# The host cluster name which used to install karmada control plane components.
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HOST_CLUSTER_NAME=${HOST_CLUSTER_NAME:-"karmada-host"}
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HOST_CLUSTER_KUBECONFIG=${HOST_CLUSTER_KUBECONFIG:-"${HOME}/.kube/karmada-host.config"}
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etcd_pod_label="etcd"
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apiserver_pod_label="karmada-apiserver"
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controller_pod_label="kube-controller-manager"
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function usage() {
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echo "This script will deploy karmada control plane to a cluster."
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echo "Usage: hack/deploy-karmada.sh"
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echo "Example: hack/deploy-karmada.sh"
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}
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function waitPodReady() {
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local pod_label=$1
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local pod_namespace=$2
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echo "wait the $pod_label ready..."
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kubectl wait --for=condition=Ready --timeout=200s pods -l app=$pod_label -n $pod_namespace
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}
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function installCRDs() {
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if [ ! -f ${KARMADA_APISERVER_CONFIG} ]; then
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echo "Please provide kubeconfig to connect karmada apiserver"
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return 1
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fi
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# install APIs
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/namespace.yaml"
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/membercluster.karmada.io_memberclusters.yaml"
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationpolicies.yaml"
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationbindings.yaml"
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationworks.yaml"
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}
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export KUBECONFIG="${HOST_CLUSTER_KUBECONFIG}"
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# create namespace for control plane components
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/namespace.yaml"
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# create service account, cluster role for controller-manager
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/serviceaccount.yaml"
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/clusterrole.yaml"
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/clusterrolebinding.yaml"
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#generate cert
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"${SCRIPT_ROOT}"/hack/generate-cert.sh
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# deploy karmada etcd
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/karmada-etcd.yaml"
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# Wait for karmada-etcd to come up before launching the rest of the components.
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waitPodReady $etcd_pod_label "karmada-system"
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# deploy karmada apiserver
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KARMADA_API_IP=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "${HOST_CLUSTER_NAME}-control-plane")
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cp -rf ${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver.yaml ${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver-tmp.yaml
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sed -i "s/{{api_addr}}/${KARMADA_API_IP}/g" ${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver-tmp.yaml
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver-tmp.yaml"
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# Wait for karmada-apiserver to come up before launching the rest of the components.
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waitPodReady $apiserver_pod_label "karmada-system"
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# deploy kube controller manager
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/kube-controller-manager.yaml"
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# Wait for karmada kube controller manager to come up before launching the rest of the components.
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waitPodReady $controller_pod_label "karmada-system"
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# install CRD APIs on karmada apiserver.
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export KUBECONFIG=${KARMADA_APISERVER_CONFIG}
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installCRDs
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# deploy controller-manager on host cluster
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export KUBECONFIG=${HOST_CLUSTER_KUBECONFIG}
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kubectl apply -f "${SCRIPT_ROOT}/artifacts/deploy/controller-manager.yaml"
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