1#!/usr/bin/env bash
2
3# Copyright 2014 The Kubernetes Authors.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17set -o errexit
18set -o nounset
19set -o pipefail
20
21# Stop the bleeding, turn off the warning until we fix token gen.
22# echo "-=-=-=-=-=-=-=-=-=-="
23# echo "NOTE:"
24# echo "kubectl.sh is deprecated and will be removed soon."
25# echo "please replace all usage with calls to the kubectl"
26# echo "binary and ensure that it is in your PATH."
27# echo ""
28# echo "Please see 'kubectl help config' for more details"
29# echo "about configuring kubectl for your cluster."
30# echo "-=-=-=-=-=-=-=-=-=-="
31
32
33KUBE_ROOT=${KUBE_ROOT:-$(dirname "${BASH_SOURCE[0]}")/..}
34source "${KUBE_ROOT}/cluster/kube-util.sh"
35source "${KUBE_ROOT}/hack/lib/util.sh"
36source "${KUBE_ROOT}/hack/lib/logging.sh"
37
38# If KUBECTL_PATH isn't set, gather up the list of likely places and use ls
39# to find the latest one.
40if [[ -z "${KUBECTL_PATH:-}" ]]; then
41 kubectl=$( kube::util::find-binary "kubectl" )
42
43 if [[ ! -x "$kubectl" ]]; then
44 {
45 echo "It looks as if you don't have a compiled kubectl binary"
46 echo
47 echo "If you are running from a clone of the git repo, please run"
48 echo "'./build/run.sh make cross'. Note that this requires having"
49 echo "Docker installed."
50 echo
51 echo "If you are running from a binary release tarball, something is wrong. "
52 echo "Look at http://kubernetes.io/ for information on how to contact the "
53 echo "development team for help."
54 } >&2
55 exit 1
56 fi
57elif [[ ! -x "${KUBECTL_PATH}" ]]; then
58 {
59 echo "KUBECTL_PATH environment variable set to '${KUBECTL_PATH}', but "
60 echo "this doesn't seem to be a valid executable."
61 } >&2
62 exit 1
63fi
64kubectl="${KUBECTL_PATH:-${kubectl}}"
65
66if [[ "$KUBERNETES_PROVIDER" == "gke" ]]; then
67 detect-project &> /dev/null
68elif [[ "$KUBERNETES_PROVIDER" == "ubuntu" ]]; then
69 detect-master > /dev/null
70 config=(
71 "--server=http://${KUBE_MASTER_IP}:8080"
72 )
73fi
74
75
76if false; then
77 # disable these debugging messages by default
78 echo "current-context: \"$(${kubectl} "${config[@]:+${config[@]}}" config view -o template --template='{{index . "current-context"}}')\"" >&2
79 echo "Running:" "${kubectl}" "${config[@]:+${config[@]}}" "${@+$@}" >&2
80fi
81
82if [[ "${1:-}" =~ ^(path)$ ]]; then
83 echo "${kubectl}"
84 exit 0
85fi
86
87"${kubectl}" "${config[@]:+${config[@]}}" "${@+$@}"
88
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