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