61 lines
1.8 KiB
Bash
Executable File
61 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2023 The Karmada Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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_tmp=$(mktemp -d)
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function usage() {
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echo "This script will deploy metrics-server in member clusters."
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echo "Usage: hack/deploy-k8s-metrics-server.sh <MEMBER_CLUSTER_KUBECONFIG> <MEMBER_CLUSTER_NAME>"
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echo "Example: hack/deploy-k8s-metrics-server.sh ~/.kube/members.config member1"
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}
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cleanup() {
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rm -rf "${_tmp}"
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}
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trap "cleanup" EXIT SIGINT
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if [[ $# -ne 2 ]]; then
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usage
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exit 1
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fi
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# check kube config file existence
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if [[ ! -f "${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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MEMBER_CLUSTER_KUBECONFIG=$1
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# check context existence
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if ! kubectl config get-contexts "${2}" --kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}" > /dev/null 2>&1;
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then
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echo -e "ERROR: failed to get context: '${2}' not in ${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=$2
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# get deploy yaml
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wget https://github.com/kubernetes-sigs/metrics-server/releases/download/v0.6.3/components.yaml -O "${_tmp}/components.yaml"
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sed -i'' -e 's/args:/args:\n - --kubelet-insecure-tls=true/' "${_tmp}/components.yaml"
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# deploy metrics-server in member cluster
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kubectl --kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}" --context="${MEMBER_CLUSTER_NAME}" apply -f "${_tmp}/components.yaml"
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