110 lines
3.9 KiB
Bash
Executable File
110 lines
3.9 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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KUBECONFIG_PATH=${KUBECONFIG_PATH:-"${HOME}/.kube"}
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KARMADA_KUBECONFIG="${KUBECONFIG_PATH}/karmada.config"
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etcd_replicas=1
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etcd_pod_label="etcd"
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apiserver_replicas=1
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apiserver_pod_label="karmada-apiserver"
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controller_replicas=1
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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_namespaces=$2
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local pod_replicas=$3
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timeout=200
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while [[ $timeout -gt 0 ]]; do
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echo "Waiting for $pod_label pods to become Ready"
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statuses=$(kubectl get pods -n $pod_namespaces -l app=$pod_label \
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-o jsonpath='{.items[*].status.conditions[?(@.type=="Ready")].status}' \
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| grep "True" | wc -w)
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if [[ $statuses -eq $pod_replicas ]]; then
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break
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else
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sleep 1
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(( timeout=timeout-1 ))
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fi
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done
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if [[ $timeout -gt 0 ]]; then
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echo "All $pod_label pods became Ready"
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else
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echo "ERROR: Not all $pod_label pods became Ready"
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echo "kubectl get pods -l app=$pod_label"
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kubectl get pods -l app=$pod_label
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exit 1
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fi
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}
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function installCRDs() {
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if [ ! -f ${KARMADA_APISERVER_CONFIG} ]; then
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echo "Please provide kubeconfig to connect karmada apiserver"
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return 1
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fi
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# install APIs
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/namespace.yaml"
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/membercluster.karmada.io_memberclusters.yaml"
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationpolicies.yaml"
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationbindings.yaml"
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/propagationstrategy.karmada.io_propagationworks.yaml"
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}
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# create namespace for control plane components
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/namespace.yaml"
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# create service account, cluster role for controller-manager
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/serviceaccount.yaml"
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/clusterrole.yaml"
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/clusterrolebinding.yaml"
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#generate cert
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"${SCRIPT_ROOT}"/hack/generate-cert.sh
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# deploy karmada etcd
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kubectl create -f "${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" $etcd_replicas
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# deploy karmada apiserver
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KARMADA_API_IP=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "karmada-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" ${SCRIPT_ROOT}/artifacts/deploy/karmada-apiserver-tmp.yaml
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kubectl create -f "${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" $apiserver_replicas
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# deploy kube controller manager
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kubectl create -f "${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" $controller_replicas
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export KUBECONFIG=${KARMADA_APISERVER_CONFIG}
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# install CRD APIs
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installCRDs
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export KUBECONFIG=${KARMADA_KUBECONFIG}
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# deploy controller-manager
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kubectl create -f "${SCRIPT_ROOT}/artifacts/deploy/controller-manager.yaml"
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