75 lines
2.8 KiB
Bash
Executable File
75 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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set -o errexit
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set -o nounset
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REPO_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
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function usage() {
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echo "This script will deploy karmada-scheduler-estimator of a cluster."
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echo "Usage: hack/deploy-scheduler-estimator.sh <HOST_CLUSTER_KUBECONFIG> <HOST_CLUSTER_NAME> <MEMBER_CLUSTER_KUBECONFIG> <MEMBER_CLUSTER_NAME>"
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echo "Example: hack/deploy-scheduler-estimator.sh ~/.kube/karmada.config karmada-host ~/.kube/members.config member1"
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}
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if [[ $# -ne 4 ]]; then
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usage
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exit 1
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fi
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# check kube config file existence
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if [[ ! -f "${1}" ]]; then
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echo -e "ERROR: failed to get kubernetes config file: '${1}', not existed.\n"
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usage
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exit 1
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fi
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HOST_CLUSTER_KUBECONFIG=$1
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# check context existence
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if ! kubectl config get-contexts "${2}" --kubeconfig="${HOST_CLUSTER_KUBECONFIG}" > /dev/null 2>&1;
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then
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echo -e "ERROR: failed to get context: '${2}' not in ${HOST_CLUSTER_KUBECONFIG}. \n"
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usage
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exit 1
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fi
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HOST_CLUSTER_NAME=$2
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# check kube config file existence
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if [[ ! -f "${3}" ]]; then
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echo -e "ERROR: failed to get kubernetes config file: '${3}', not existed.\n"
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usage
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exit 1
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fi
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MEMBER_CLUSTER_KUBECONFIG=$3
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# check context existence
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if ! kubectl config get-contexts "${4}" --kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}" > /dev/null 2>&1;
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then
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echo -e "ERROR: failed to get context: '${4}' not in ${MEMBER_CLUSTER_KUBECONFIG}. \n"
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usage
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exit 1
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fi
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MEMBER_CLUSTER_NAME=$4
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kubectl --kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}" config use-context "${MEMBER_CLUSTER_NAME}"
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# check whether the kubeconfig secret has been created before
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if ! kubectl --kubeconfig="${HOST_CLUSTER_KUBECONFIG}" --context="${HOST_CLUSTER_NAME}" get secrets -n karmada-system | grep "${MEMBER_CLUSTER_NAME}-kubeconfig"; then
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# create secret
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kubectl --kubeconfig="${HOST_CLUSTER_KUBECONFIG}" --context="${HOST_CLUSTER_NAME}" create secret generic ${MEMBER_CLUSTER_NAME}-kubeconfig --from-file=${MEMBER_CLUSTER_NAME}-kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}" -n "karmada-system"
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fi
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# deploy karmada agent
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TEMP_PATH=$(mktemp -d)
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cp "${REPO_ROOT}"/artifacts/deploy/karmada-scheduler-estimator.yaml "${TEMP_PATH}"/karmada-scheduler-estimator.yaml
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sed -i'' -e "s/{{member_cluster_name}}/${MEMBER_CLUSTER_NAME}/g" "${TEMP_PATH}"/karmada-scheduler-estimator.yaml
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echo -e "Apply dynamic rendered deployment in ${TEMP_PATH}/karmada-scheduler-estimator.yaml\n"
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kubectl --kubeconfig="${HOST_CLUSTER_KUBECONFIG}" --context="${HOST_CLUSTER_NAME}" apply -f "${TEMP_PATH}"/karmada-scheduler-estimator.yaml
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rm -rf "${TEMP_PATH}"
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function print_success() {
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echo -e "\nKarmada scheduler estimator of cluster ${MEMBER_CLUSTER_NAME} has been deployed."
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echo "Note: To enable scheduler estimator, please deploy other scheduler estimators of all clusters."
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echo " After that, specify the option '--enable-scheduler-estimator=true' of karmada-scheduler."
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}
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print_success
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