kubernetes/cluster/kubectl.sh
Joe Beda 5a0159ea00 Get Vagrant to start using TLS client certs.
Also fix up cert generation. It was failing during the first salt highstate when trying to chown the certs as the apiserver user didn't exist yet.  Fix this by creating a 'kube-cert' group and chgrping the files to that.  Then make the apiserver a member of that group.

Fixes #2365
Fixes #2368
2014-11-13 22:16:45 -08:00

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#!/bin/bash
# Copyright 2014 Google Inc. All rights reserved.
#
# 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
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
source "${KUBE_ROOT}/cluster/kube-env.sh"
source "${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
# Detect the OS name/arch so that we can find our binary
case "$(uname -s)" in
Darwin)
host_os=darwin
;;
Linux)
host_os=linux
;;
*)
echo "Unsupported host OS. Must be Linux or Mac OS X." >&2
exit 1
;;
esac
case "$(uname -m)" in
x86_64*)
host_arch=amd64
;;
i?86_64*)
host_arch=amd64
;;
amd64*)
host_arch=amd64
;;
arm*)
host_arch=arm
;;
i?86*)
host_arch=x86
;;
*)
echo "Unsupported host arch. Must be x86_64, 386 or arm." >&2
exit 1
;;
esac
# Gather up the list of likely places and use ls to find the latest one.
locations=(
"${KUBE_ROOT}/_output/dockerized/bin/${host_os}/${host_arch}/kubectl"
"${KUBE_ROOT}/_output/local/bin/${host_os}/${host_arch}/kubectl"
"${KUBE_ROOT}/platforms/${host_os}/${host_arch}/kubectl"
)
kubectl=$( (ls -t "${locations[@]}" 2>/dev/null || true) | head -1 )
if [[ ! -x "$kubectl" ]]; then
{
echo "It looks as if you don't have a compiled kubectl binary."
echo
echo "If you are running from a clone of the git repo, please run"
echo "'./build/run.sh hack/build-cross.sh'. Note that this requires having"
echo "Docker installed."
echo
echo "If you are running from a binary release tarball, something is wrong. "
echo "Look at http://kubernetes.io/ for information on how to contact the "
echo "development team for help."
} >&2
exit 1
fi
# When we are using vagrant it has hard coded auth. We repeat that here so that
# we don't clobber auth that might be used for a publicly facing cluster.
if [[ "$KUBERNETES_PROVIDER" == "vagrant" ]]; then
auth_config=(
"--auth-path=$HOME/.kubernetes_vagrant_auth"
)
else
auth_config=()
fi
detect-master > /dev/null
if [[ -n "${KUBE_MASTER_IP-}" && -z "${KUBERNETES_MASTER-}" ]]; then
export KUBERNETES_MASTER=https://${KUBE_MASTER_IP}
fi
"$kubectl" "${auth_config[@]:+${auth_config[@]}}" "$@"