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kubectl.sh
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kubectl.sh
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#!/usr/bin/env bash
# Copyright 2014 The Kubernetes 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
set -o pipefail
# Stop the bleeding, turn off the warning until we fix token gen.
# echo "-=-=-=-=-=-=-=-=-=-="
# echo "NOTE:"
# echo "kubectl.sh is deprecated and will be removed soon."
# echo "please replace all usage with calls to the kubectl"
# echo "binary and ensure that it is in your PATH."
# echo ""
# echo "Please see 'kubectl help config' for more details"
# echo "about configuring kubectl for your cluster."
# echo "-=-=-=-=-=-=-=-=-=-="
KUBE_ROOT=${KUBE_ROOT:-$(dirname "${BASH_SOURCE[0]}")/..}
source "${KUBE_ROOT}/cluster/kube-util.sh"
source "${KUBE_ROOT}/cluster/clientbin.sh"
# If KUBECTL_PATH isn't set, gather up the list of likely places and use ls
# to find the latest one.
if [[ -z "${KUBECTL_PATH:-}" ]]; then
kubectl=$( get_bin "kubectl" "cmd/kubectl" )
if [[ ! -x "$kubectl" ]]; then
print_error "kubectl"
exit 1
fi
elif [[ ! -x "${KUBECTL_PATH}" ]]; then
{
echo "KUBECTL_PATH environment variable set to '${KUBECTL_PATH}', but "
echo "this doesn't seem to be a valid executable."
} >&2
exit 1
fi
kubectl="${KUBECTL_PATH:-${kubectl}}"
if [[ "$KUBERNETES_PROVIDER" == "gke" ]]; then
detect-project &> /dev/null
elif [[ "$KUBERNETES_PROVIDER" == "ubuntu" ]]; then
detect-master > /dev/null
config=(
"--server=http://${KUBE_MASTER_IP}:8080"
)
fi
if false; then
# disable these debugging messages by default
echo "current-context: \"$(${kubectl} "${config[@]:+${config[@]}}" config view -o template --template='{{index . "current-context"}}')\"" >&2
echo "Running:" "${kubectl}" "${config[@]:+${config[@]}}" "${@+$@}" >&2
fi
if [[ "${1:-}" =~ ^(path)$ ]]; then
echo "${kubectl}"
exit 0
fi
"${kubectl}" "${config[@]:+${config[@]}}" "${@+$@}"