Merge pull request #6029 from ZwangaMukwevho/remove-redundant-undeploy-script

chore: remove undeploy-karmada-agent.sh redundant script

hack/undeploy-karmada-agent.sh

@@ -1,91 +0,0 @@
-#!/bin/bash
-# Copyright 2022 The Karmada Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-set -o errexit
-set -o nounset
-
-REPO_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
-
-function usage() {
-  echo "This script will undeploy karmada agent from a cluster."
-  echo "Usage: hack/undeploy-karmada-agent.sh <KARMADA_APISERVER_KUBECONFIG> <KARMADA_APISERVER_CONTEXT_NAME> <MEMBER_CLUSTER_KUBECONFIG> <MEMBER_CLUSTER_CONTEXT_NAME>"
-  echo "Example: hack/undeploy-karmada-agent.sh ~/.kube/karmada.config karmada-apiserver ~/.kube/members.config member1"
-}
-
-if [[ $# -ne 4 ]]; then
-  usage
-  exit 1
-fi
-
-# check kube config file existence
-if [[ ! -f "${1}" ]]; then
-  echo -e "ERROR: failed to get kubernetes config file: '${1}', not existed.\n"
-  usage
-  exit 1
-fi
-KARMADA_APISERVER_KUBECONFIG=$1
-
-# check context existence
-if ! kubectl config get-contexts "${2}" --kubeconfig="${KARMADA_APISERVER_KUBECONFIG}" > /dev/null 2>&1;
-then
-  echo -e "ERROR: failed to get context: '${2}' not in ${KARMADA_APISERVER_KUBECONFIG}. \n"
-  usage
-  exit 1
-fi
-KARMADA_APISERVER_CONTEXT_NAME=$2
-
-# check kube config file existence
-if [[ ! -f "${3}" ]]; then
-  echo -e "ERROR: failed to get kubernetes config file: '${3}', not existed.\n"
-  usage
-  exit 1
-fi
-MEMBER_CLUSTER_KUBECONFIG=$3
-
-# check context existence
-if ! kubectl config get-contexts "${4}" --kubeconfig="${MEMBER_CLUSTER_KUBECONFIG}" > /dev/null 2>&1;
-then
-  echo -e "ERROR: failed to get context: '${4}' not in ${MEMBER_CLUSTER_KUBECONFIG}. \n"
-  usage
-  exit 1
-fi
-MEMBER_CLUSTER_NAME=$4
-
-source "${REPO_ROOT}"/hack/util.sh
-
-# remove the member cluster from karmada control plane
-kubectl --context="${2}" delete cluster "${MEMBER_CLUSTER_NAME}"
-
-# remove agent from the member cluster
-if [ -n "${KUBECONFIG+x}" ];then
-  CURR_KUBECONFIG=$KUBECONFIG # backup current kubeconfig
-fi
-export KUBECONFIG="${MEMBER_CLUSTER_KUBECONFIG}" # switch to member cluster
-
-# remove namespace of karmada agent
-kubectl --context="${MEMBER_CLUSTER_NAME}" delete -f "${REPO_ROOT}/artifacts/agent/namespace.yaml"
-kubectl --context="${MEMBER_CLUSTER_NAME}" delete namespace karmada-cluster
-
-# remove clusterrole and clusterrolebinding of karmada agent
-kubectl --context="${MEMBER_CLUSTER_NAME}" delete -f "${REPO_ROOT}/artifacts/agent/clusterrole.yaml"
-kubectl --context="${MEMBER_CLUSTER_NAME}" delete -f "${REPO_ROOT}/artifacts/agent/clusterrolebinding.yaml"
-
-# recover the kubeconfig after removing agent if necessary
-if [ -n "${CURR_KUBECONFIG+x}" ];then
-  export KUBECONFIG="${CURR_KUBECONFIG}"
-else
-  unset KUBECONFIG
-fi