Created
June 15, 2018 05:53
-
-
Save nareshganesan/e237469d66d9d2f839d924f08d322f74 to your computer and use it in GitHub Desktop.
install script for golang (Linux, Mac OS)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
err_report() { | |
echo "Error on line $1" | |
} | |
trap 'err_report $LINENO' ERR | |
usage() { | |
echo "Usage: $0 | |
Options: | |
$1" 1>&2; | |
exit 1; | |
} | |
force_create=0; | |
while getopts "hv" o; do | |
case "${o}" in | |
v) go_version=${OPTARG} | |
;; | |
h) usage "-v (optional) go lang version (default: 1.10.1) | |
-h help" >&2; | |
exit 0;; | |
\?) usage "-v (optional) go lang version (default: 1.10.1) | |
-h help" >&2; | |
exit 1;; | |
:) echo "Option -$OPTARG requires an argument." >&2 | |
exit 1;; | |
esac | |
done | |
if [ ! "$go_version" ] | |
then | |
go_version='1.10.1'; | |
fi | |
version="$go_version"; | |
unameOut="$(uname -s)" | |
case "${unameOut}" in | |
Linux*) machine=$(echo "$unameOut" | tr '[:upper:]' '[:lower:]'); | |
;; | |
Darwin*) machine=$(echo "$unameOut" | tr '[:upper:]' '[:lower:]'); | |
;; | |
*) machine="UNKNOWN:${unameOut}" | |
esac | |
# get the user running the script | |
user=$(whoami | awk '{print $1}'); | |
echo "User: "$user; | |
COMPANY_NAME=company | |
if [ $machine == 'linux' ]; then | |
echo "OS type: Linux" | |
company_home="/home/$user/$COMPANY_NAME"; | |
bashrc_path="/home/$user/.bashrc"; | |
elif [ $machine == 'darwin' ]; then | |
echo "OS type: OS X" | |
company_home="/Users/$user/$COMPANY_NAME"; | |
bashrc_path="/Users/$user/.bash_profile"; | |
else | |
echo "OS type: unknown" | |
company_home="/home/$user/$COMPANY_NAME"; | |
bashrc_path="/home/$user/.profile"; | |
fi | |
mkdir -p $company_home; | |
# chown -R $user:$user $company_home; | |
function source_env { | |
source $bashrc_path; | |
} | |
if [ ! -f go$version.$machine-amd64.tar.gz ]; then | |
# download only if go source is not present | |
echo "Downloading go lang version for "${machine} | |
echo go$version.$machine-amd64.tar.gz; | |
wget https://storage.googleapis.com/golang/go$version.$machine-amd64.tar.gz; | |
chown -R $user:$user go$version.$machine-amd64.tar.gz; | |
else | |
echo "Using existing go source: go"$version.$machine-amd64.tar.gz; | |
chown -R $user:$user go$version.$machine-amd64.tar.gz; | |
fi | |
sudo tar -C /usr/local -xzf go$version.$machine-amd64.tar.gz; | |
echo "Go downloaded and extracted to /usr/local/go." | |
echo "Setting GOROOT and GOPATH in bashrc" | |
echo '# company configurations' >> $bashrc_path; | |
echo 'export COMPANY_NAME=company' >> $bashrc_path; | |
source_env | |
echo '# go configurations' >> $bashrc_path; | |
echo 'export PATH=$PATH:/usr/local/go/bin' >> $bashrc_path; | |
source_env | |
go_workspace=$company_home/go; | |
mkdir -p $go_workspace $go_workspace/src $go_workspace/pkg $go_workspace/bin | |
echo "export GOPATH=$company_home/go" >> $bashrc_path; | |
source_env | |
echo "go lang installed in the below path: " | |
eval echo "location: /usr/local/go/bin"; | |
eval echo "GOPATH: ${go_workspace}"; | |
/usr/local/go/bin/go version; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment