mirror of
https://github.com/prometheus/prometheus.git
synced 2024-09-20 15:57:31 -07:00
51 lines
1.4 KiB
Bash
Executable file
51 lines
1.4 KiB
Bash
Executable file
# Copyright 2015 The Prometheus 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.
|
|
|
|
goroot="$1"
|
|
gopath="$2"
|
|
|
|
go_version_min="1.5"
|
|
go_version_install="1.5.3"
|
|
|
|
vernum() {
|
|
printf "%03d%03d%03d" $(echo "$1" | tr '.' ' ')
|
|
}
|
|
|
|
if command -v "go" >/dev/null; then
|
|
go_version=$(go version | sed -e 's/^[^0-9.]*\([0-9.]*\).*/\1/')
|
|
fi
|
|
|
|
# If we satisfy the version requirement, there is nothing to do. Otherwise
|
|
# proceed downloading and installing a go environment.
|
|
if [ $(vernum ${go_version}) -ge $(vernum ${go_version_min}) ]; then
|
|
return
|
|
fi
|
|
|
|
export GOPATH="${gopath}"
|
|
export GOROOT="${goroot}/${go_version_install}"
|
|
|
|
export PATH="$PATH:$GOROOT/bin"
|
|
|
|
if [ ! -x "${GOROOT}/bin/go" ]; then
|
|
|
|
mkdir -p "${GOROOT}"
|
|
|
|
os=$(uname | tr A-Z a-z)
|
|
arch=$(uname -m | sed -e 's/x86_64/amd64/' | sed -e 's/i.86/386/')
|
|
|
|
url="https://golang.org/dl"
|
|
tarball="go${go_version_install}.${os}-${arch}.tar.gz"
|
|
|
|
wget -qO- "${url}/${tarball}" | tar -C "${GOROOT}" --strip 1 -xz
|
|
fi
|