43 lines
1.5 KiB
Bash
Executable File
43 lines
1.5 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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set -o pipefail
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function usage() {
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echo "This script will remove karmada control plane from a cluster."
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echo "Usage: hack/undeploy-karmada.sh [KUBECONFIG] [CONTEXT_NAME]"
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echo "Example: hack/undeploy-karmada.sh ~/.kube/karmada.config karmada-host"
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}
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SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
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# delete all keys and certificates
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rm -fr "${HOME}/.karmada"
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# set default host cluster's kubeconfig file (created by kind)
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KUBECONFIG_PATH=${KUBECONFIG_PATH:-"${HOME}/.kube"}
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HOST_CLUSTER_KUBECONFIG="${KUBECONFIG_PATH}/karmada.config"
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HOST_CLUSTER_NAME=${HOST_CLUSTER_NAME:-"karmada-host"}
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# if provider the custom kubeconfig and context name
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if [[ -f "${1:-}" ]]; then
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if ! kubectl config get-contexts "${2:-}" --kubeconfig="${1}" > /dev/null 2>&1;
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then
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echo -e "ERROR: failed to get context: '${2:-}' not in ${1}. \n"
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usage
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exit 1
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else
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HOST_CLUSTER_KUBECONFIG=${1:-}
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HOST_CLUSTER_NAME=${2:-}
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fi
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fi
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kubectl config use-context "${HOST_CLUSTER_NAME}" --kubeconfig="${HOST_CLUSTER_KUBECONFIG}"
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# clear all in namespace karmada-system
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kubectl delete ns karmada-system --kubeconfig="${HOST_CLUSTER_KUBECONFIG}"
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# clear configs about karmada-apiserver in kubeconfig
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kubectl config delete-cluster karmada-apiserver --kubeconfig="${HOST_CLUSTER_KUBECONFIG}"
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kubectl config unset users.karmada-apiserver --kubeconfig="${HOST_CLUSTER_KUBECONFIG}"
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kubectl config delete-context karmada-apiserver --kubeconfig="${HOST_CLUSTER_KUBECONFIG}"
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