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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.
# Bring up a Kubernetes cluster.
#
# If the full release name (gs://<bucket>/<release>) is passed in then we take
# that directly. If not then we assume we are doing development stuff and take
# the defaults in the release config.
set -o errexit
set -o nounset
set -o pipefail
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
if [ -f "${KUBE_ROOT}/cluster/env.sh" ]; then
source "${KUBE_ROOT}/cluster/env.sh"
fi
source "${KUBE_ROOT}/cluster/kube-util.sh"
DEPRECATED_PROVIDERS=(
"centos"
"local"
)
for provider in "${DEPRECATED_PROVIDERS[@]}"; do
if [[ "${KUBERNETES_PROVIDER}" == "${provider}" ]]; then
cat <<EOF 1>&2
!!! DEPRECATION NOTICE !!!
The '${provider}' kube-up provider is deprecated and will be removed in a future
release of kubernetes. Deprecated providers will be removed within 2 releases.
See https://github.com/kubernetes/kubernetes/issues/49213 for more info.
EOF
break
fi
done
if [ -z "${ZONE-}" ]; then
echo "... Starting cluster using provider: ${KUBERNETES_PROVIDER}" >&2
else
echo "... Starting cluster in ${ZONE} using provider ${KUBERNETES_PROVIDER}" >&2
fi
echo "... calling verify-prereqs" >&2
verify-prereqs
echo "... calling verify-kube-binaries" >&2
verify-kube-binaries
echo "... calling verify-release-tars" >&2
verify-release-tars
echo "... calling kube-up" >&2
kube-up
echo "... calling validate-cluster" >&2
# Override errexit
(validate-cluster) && validate_result="$?" || validate_result="$?"
# We have two different failure modes from validate cluster:
# - 1: fatal error - cluster won't be working correctly
# - 2: weak error - something went wrong, but cluster probably will be working correctly
# We just print an error message in case 2).
if [[ "${validate_result}" == "1" ]]; then
exit 1
elif [[ "${validate_result}" == "2" ]]; then
echo "...ignoring non-fatal errors in validate-cluster" >&2
fi
if [[ "${ENABLE_PROXY:-}" == "true" ]]; then
. /tmp/kube-proxy-env
echo ""
echo "*** Please run the following to add the kube-apiserver endpoint to your proxy white-list ***"
cat /tmp/kube-proxy-env
echo "*** ***"
echo ""
fi
echo -e "Done, listing cluster services:\n" >&2
"${KUBE_ROOT}/cluster/kubectl.sh" cluster-info
echo
exit 0