47 lines
1.3 KiB
Bash
Executable File
47 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
set -o errexit
|
|
set -o nounset
|
|
|
|
_tmp=$(mktemp -d)
|
|
|
|
function usage() {
|
|
echo "This script will deploy metrics-server in member clusters."
|
|
echo "Usage: hack/deploy-k8s-metrics-server.sh <MEMBER_CLUSTER_KUBECONFIG> <MEMBER_CLUSTER_NAME>"
|
|
echo "Example: hack/deploy-k8s-metrics-server.sh ~/.kube/members.config member1"
|
|
}
|
|
|
|
cleanup() {
|
|
rm -rf "${_tmp}"
|
|
}
|
|
trap "cleanup" EXIT SIGINT
|
|
|
|
if [[ $# -ne 2 ]]; then
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
# check kube config file existence
|
|
if [[ ! -f "${1}" ]]; then
|
|
echo -e "ERROR: failed to get kubernetes config file: '${1}', not existed.\n"
|
|
usage
|
|
exit 1
|
|
fi
|
|
MEMBER_CLUSTER_KUBECONFIG=$1
|
|
|
|
# check context existence
|
|
if ! kubectl config get-contexts "${2}" --kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}" > /dev/null 2>&1;
|
|
then
|
|
echo -e "ERROR: failed to get context: '${2}' not in ${MEMBER_CLUSTER_KUBECONFIG}. \n"
|
|
usage
|
|
exit 1
|
|
fi
|
|
MEMBER_CLUSTER_NAME=$2
|
|
|
|
# get deploy yaml
|
|
wget https://github.com/kubernetes-sigs/metrics-server/releases/download/v0.6.3/components.yaml -O "${_tmp}/components.yaml"
|
|
sed -i'' -e 's/args:/args:\n - --kubelet-insecure-tls=true/' "${_tmp}/components.yaml"
|
|
|
|
# deploy metrics-server in member cluster
|
|
kubectl --kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}" --context="${MEMBER_CLUSTER_NAME}" apply -f "${_tmp}/components.yaml"
|