99 lines
3.6 KiB
Bash
99 lines
3.6 KiB
Bash
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#!/bin/bash
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# Copyright 2015 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Download the etcd, flannel, and K8s binaries automatically and stored in binaries directory
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# Run as root only
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# author @resouer @WIZARD-CXY
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set -e
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function cleanup {
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# cleanup work
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rm -rf flannel* kubernetes* etcd* binaries out
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}
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trap cleanup SIGHUP SIGINT SIGTERM
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pushd $(dirname $0)
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mkdir -p binaries/master
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mkdir -p binaries/minion
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mkdir -p out
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# flannel
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FLANNEL_VERSION=${FLANNEL_VERSION:-"0.5.5"}
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echo "Prepare flannel ${FLANNEL_VERSION} release ..."
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grep -q "^${FLANNEL_VERSION}\$" binaries/.flannel 2>/dev/null || {
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( curl --fail -L https://github.com/coreos/flannel/releases/download/v${FLANNEL_VERSION}/flannel-${FLANNEL_VERSION}-linux-amd64.tar.gz -o flannel.tar.gz &&
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tar xzf flannel.tar.gz flannel-${FLANNEL_VERSION}/flanneld -O > out/flanneld
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) ||
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( curl --fail -L https://github.com/coreos/flannel/releases/download/v${FLANNEL_VERSION}/flannel-v${FLANNEL_VERSION}-linux-amd64.tar.gz -o flannel.tar.gz &&
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tar xzf flannel.tar.gz flanneld -O > out/flanneld
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)
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chmod 0755 out/flanneld
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cp out/flanneld binaries/master
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cp out/flanneld binaries/minion
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echo ${FLANNEL_VERSION} > binaries/.flannel
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}
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# ectd
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ETCD_VERSION=${ETCD_VERSION:-"2.3.1"}
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ETCD="etcd-v${ETCD_VERSION}-linux-amd64"
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echo "Prepare etcd ${ETCD_VERSION} release ..."
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grep -q "^${ETCD_VERSION}\$" binaries/.etcd 2>/dev/null || {
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curl -L https://github.com/coreos/etcd/releases/download/v${ETCD_VERSION}/${ETCD}.tar.gz -o etcd.tar.gz
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tar xzf etcd.tar.gz
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cp ${ETCD}/etcd ${ETCD}/etcdctl binaries/master
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echo ${ETCD_VERSION} > binaries/.etcd
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}
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function get_latest_version_number {
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# TODO(#33726): switch to dl.k8s.io
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local -r latest_url="https://storage.googleapis.com/kubernetes-release/release/stable.txt"
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if [[ $(which wget) ]]; then
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wget -qO- ${latest_url}
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elif [[ $(which curl) ]]; then
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curl -Ss ${latest_url}
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else
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echo "Couldn't find curl or wget. Bailing out." >&2
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exit 4
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fi
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}
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if [ -z "$KUBE_VERSION" ]; then
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KUBE_VERSION=$(get_latest_version_number | sed 's/^v//')
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fi
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# k8s
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echo "Prepare kubernetes ${KUBE_VERSION} release ..."
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grep -q "^${KUBE_VERSION}\$" binaries/.kubernetes 2>/dev/null || {
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# TODO(#33726): switch to dl.k8s.io
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curl -L https://storage.googleapis.com/kubernetes-release/release/v${KUBE_VERSION}/kubernetes-client-linux-amd64.tar.gz -o kubernetes-client-linux-amd64.tar.gz
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curl -L https://storage.googleapis.com/kubernetes-release/release/v${KUBE_VERSION}/kubernetes-server-linux-amd64.tar.gz -o kubernetes-server-linux-amd64.tar.gz
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tar xzf kubernetes-client-linux-amd64.tar.gz
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tar xzf kubernetes-server-linux-amd64.tar.gz
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cp kubernetes/client/bin/kubectl binaries/
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cp kubernetes/server/bin/kube-apiserver \
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kubernetes/server/bin/kube-controller-manager \
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kubernetes/server/bin/kube-scheduler binaries/master
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cp kubernetes/server/bin/kubelet \
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kubernetes/server/bin/kube-proxy binaries/minion
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echo ${KUBE_VERSION} > binaries/.kubernetes
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}
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rm -rf flannel* kubernetes* etcd* out
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echo "Done! All your binaries locate in kubernetes/cluster/ubuntu/binaries directory"
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popd
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