cleanup build scripts. (#3192)

This commit is contained in:
Bala FA 2016-11-07 13:28:41 -08:00 committed by Harshavardhana
parent 85a5c358d8
commit 5eb4002bf7
2 changed files with 114 additions and 148 deletions

View File

@ -23,12 +23,19 @@ _init() {
GIT_VERSION="1.0"
GO_VERSION="1.7.1"
OSX_VERSION="10.8"
UNAME=$(uname -sm)
## Check all dependencies are present
MISSING=""
KNAME=$(uname -s)
ARCH=$(uname -m)
}
## FIXME:
## In OSX, 'readlink -f' option does not exist, hence
## we have our own readlink -f behaviour here.
## Once OSX has the option, below function is good enough.
##
## readlink() {
## return /bin/readlink -f "$1"
## }
##
readlink() {
TARGET_FILE=$1
@ -50,152 +57,114 @@ readlink() {
echo $RESULT
}
###
#
# Takes two arguments
# arg1: version number in `x.x.x` format
# arg2: version number in `x.x.x` format
#
# example: check_version "$version1" "$version2"
#
# returns:
# 0 - Installed version is equal to required
# 1 - Installed version is greater than required
# 2 - Installed version is lesser than required
# 3 - If args have length zero
#
####
check_version() {
## validate args
[[ -z "$1" ]] && return 3
[[ -z "$2" ]] && return 3
if [[ $1 == $2 ]]; then
return 0
fi
local IFS=.
local i ver1=($1) ver2=($2)
# fill empty fields in ver1 with zeros
for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
ver1[i]=0
done
for ((i=0; i<${#ver1[@]}; i++)); do
if [[ -z ${ver2[i]} ]]; then
# fill empty fields in ver2 with zeros
ver2[i]=0
fi
if ((10#${ver1[i]} > 10#${ver2[i]})); then
## FIXME:
## In OSX, 'sort -V' option does not exist, hence
## we have our own version compare function.
## Once OSX has the option, below function is good enough.
##
## check_minimum_version() {
## versions=($(echo -e "$1\n$2" | sort -V))
## return [ "$1" == "${versions[0]}" ]
## }
##
check_minimum_version() {
IFS='.' read -r -a varray1 <<< "$1"
IFS='.' read -r -a varray2 <<< "$2"
for i in "${!varray1[@]}"; do
if [[ ${varray1[i]} < ${varray2[i]} ]]; then
return 0
elif [[ ${varray1[i]} > ${varray2[i]} ]]; then
return 1
fi
if ((10#${ver1[i]} < 10#${ver2[i]})); then
## Installed version is lesser than required - Bad condition
return 2
fi
done
return 0
}
check_golang_env() {
echo ${GOPATH:?} 2>&1 >/dev/null
if [ $? -eq 1 ]; then
assert_is_supported_arch() {
case "${ARCH}" in
x86_64 | amd64 | aarch64 | arm* )
return
;;
*)
echo "ERROR"
echo "Arch '${ARCH}' not supported."
echo "Supported Arch: [x86_64, amd64, aarch64, arm*]"
exit 1
esac
}
assert_is_supported_os() {
case "${KNAME}" in
Linux | FreeBSD )
return
;;
Darwin )
osx_host_version=$(env sw_vers -productVersion)
if ! check_minimum_version "${OSX_VERSION}" "${osx_host_version}"; then
echo "ERROR"
echo "OSX version '${osx_host_version}' not supported."
echo "Minimum supported version: ${OSX_VERSION}"
exit 1
fi
return
;;
*)
echo "ERROR"
echo "OS '${KNAME}' is not supported."
echo "Supported OS: [Linux, FreeBSD, Darwin]"
exit 1
esac
}
assert_check_golang_env() {
if ! which go >/dev/null 2>&1; then
echo "ERROR"
echo "GOPATH environment variable missing, please refer to Go installation document"
echo "https://github.com/minio/minio/blob/master/INSTALLGO.md#install-go-13"
echo "Cannot find go binary in your PATH configuration, please refer to Go installation document at"
echo "https://docs.minio.io/docs/how-to-install-golang"
exit 1
fi
local go_binary_path=$(which go)
if [ -z "${go_binary_path}" ] ; then
echo "Cannot find go binary in your PATH configuration, please refer to Go installation document"
echo "https://github.com/minio/minio/blob/master/INSTALLGO.md#install-go-13"
exit -1
fi
}
is_supported_os() {
case ${UNAME%% *} in
"Linux")
os="linux"
;;
"FreeBSD")
os="freebsd"
;;
"Darwin")
osx_host_version=$(env sw_vers -productVersion)
check_version "${osx_host_version}" "${OSX_VERSION}"
[[ $? -ge 2 ]] && die "Minimum OSX version supported is ${OSX_VERSION}"
;;
"*")
echo "Exiting.. unsupported operating system found"
exit 1;
esac
}
is_supported_arch() {
local supported
case ${UNAME##* } in
"x86_64" | "amd64")
supported=1
;;
"arm"*)
supported=1
;;
*)
supported=0
;;
esac
if [ $supported -eq 0 ]; then
echo "Invalid arch: ${UNAME} not supported, please use x86_64/amd64"
exit 1;
fi
}
check_deps() {
go_version=$(env go version 2>/dev/null)
check_version "$(echo ${go_version} | sed 's/^.* go\([0-9.]*\).*$/\1/')" "${GO_VERSION}"
if [ $? -ge 2 ]; then
MISSING="${MISSING} golang(${GO_VERSION})"
installed_go_version=$(go version | sed 's/^.* go\([0-9.]*\).*$/\1/')
if ! check_minimum_version "${GO_VERSION}" "${installed_go_version}"; then
echo "ERROR"
echo "Go version '${installed_go_version}' not supported."
echo "Minimum supported version: ${GO_VERSION}"
exit 1
fi
check_version "$(env git --version 2>/dev/null | sed -e 's/^.* \([0-9.\].*\).*$/\1/' -e 's/^\([0-9.\]*\).*/\1/g')" "${GIT_VERSION}"
if [ $? -ge 2 ]; then
MISSING="${MISSING} git"
if [ -z "${GOPATH}" ]; then
echo "ERROR"
echo "GOPATH environment variable missing, please refer to Go installation document"
echo "https://docs.minio.io/docs/how-to-install-golang"
exit 1
fi
}
assert_check_deps() {
installed_git_version=$(git version | awk '{print $NF}')
if ! check_minimum_version "${GIT_VERSION}" "${installed_git_version}"; then
echo "ERROR"
echo "Git version '${installed_git_version}' not supported."
echo "Minimum supported version: ${GIT_VERSION}"
exit 1
fi
}
main() {
echo -n "Check for supported arch.. "
is_supported_arch
## Check for supported arch
assert_is_supported_arch
echo -n "Check for supported os.. "
is_supported_os
## Check for supported os
assert_is_supported_os
echo -n "Checking if proper environment variables are set.. "
check_golang_env
## Check for Go environment
assert_check_golang_env
echo "Done"
echo "Using GOPATH=${GOPATH}"
echo -n "Checking dependencies for Minio.. "
check_deps
## If dependencies are missing, warn the user and abort
if [ "x${MISSING}" != "x" ]; then
echo "ERROR"
echo
echo "The following build tools are missing:"
echo
echo "** ${MISSING} **"
echo
echo "Please install them "
echo "${MISSING}"
echo
echo "Follow https://docs.minio.io/docs/how-to-install-golang for further instructions"
exit 1
fi
echo "Done"
## Check for dependencies
assert_check_deps
}
_init && main "$@"

View File

@ -15,26 +15,23 @@
# limitations under the License.
#
_init() {
shopt -s extglob
PWD=$(pwd -P)
GOPATH=$(cd "$(go env GOPATH)" ; env pwd -P)
}
main() {
echo "Checking if project is at ${GOPATH}"
for minio in $(echo ${GOPATH} | tr ':' ' '); do
if [ ! -d ${minio}/src/github.com/minio/minio ]; then
echo "Project not found in ${minio}, please follow instructions provided at https://github.com/minio/minio/blob/master/CONTRIBUTING.md#setup-your-minio-github-repository" \
&& exit 1
fi
if [ "x${minio}/src/github.com/minio/minio" != "x${PWD}" ]; then
echo "Build outside of ${minio}, two source checkouts found. Exiting." && exit 1
echo "Checking project is in GOPATH:"
IFS=':' read -r -a paths <<< "$GOPATH"
for path in "${paths[@]}"; do
minio_path="$path/src/github.com/minio/minio"
if [ -d "$minio_path" ]; then
if [ "$minio_path" == "$PWD" ]; then
exit 0
fi
fi
done
echo "ERROR"
echo "Project not found in ${GOPATH}."
echo "Follow instructions at https://github.com/minio/minio/blob/master/CONTRIBUTING.md#setup-your-minio-github-repository"
exit 1
}
_init && main
main