#! /bin/sh # Copyright (C) 2009 Citrix Systems Inc. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # Script to write information about the current distribution to stdout or a file. # Information collected: # - Distribution name # - Distribution version (major and minor) # - Kernel version (uname) LANG="C" export LANG write_to_output() { local distro="$1" local major="$2" local minor="$3" local name="$4" local uname=$(uname -r) if [ -n "${TEST_RESULT}" ] ; then MAJOR=$major MINOR=$minor DISTRO=$distro UNAME=$uname return 0 fi echo "os_distro=\"${distro}\"" echo "os_majorver=\"${major}\"" echo "os_minorver=\"${minor}\"" echo "os_uname=\"${uname}\"" echo "os_name=\"${name}\"" return 0 } identify_debian() { local debian_version="$1" local major local minor # 3.1 # 4.0 # Ignores testing and unstable which contain ".*/sid". if [ ! -f "${debian_version}" ] ; then return 1 fi eval $(awk -F. '/^[0-9]*\.[0-9]*/ \ { print "major="$1 ; print "minor="$2 ; exit 0 }' \ "${debian_version}") if [ -z "${major}" ] && [ -z "${minor}" ] && ! grep -q /sid "${debian_version}" ; then return 1 fi write_to_output "debian" "${major}" "${minor}" "Debian $(head -n 1 $debian_version)" return 0 } identify_redhat() { redhat_release="$1" local distro local major local minor local beta # distro=rhel # Red Hat Enterprise Linux AS release 3 (Taroon Update 6) # Red Hat Enterprise Linux AS release 3 (Taroon Update 8) # Red Hat Enterprise Linux AS release 4 (Nahant) # Red Hat Enterprise Linux AS release 4 (Nahant Update 1) # Red Hat Enterprise Linux AS release 4 (Nahant Update 2) # Red Hat Enterprise Linux AS release 4 (Nahant Update 3) # Red Hat Enterprise Linux AS release 4 (Nahant Update 4) # Red Hat Enterprise Linux Server release 4.92 (Tikanga) # Red Hat Enterprise Linux Server release 5 (Tikanga) # Red Hat Enterprise Linux Server release 5.1 Beta (Tikanga) # Red Hat Enterprise Linux release 6.0 Beta (Santiago) # distro=xe-ddk # \@PRODUCT_BRAND\@ DDK release \@PRODUCT_VERSION\@-\@BUILD_NUMBER\@ (\@PRODUCT_NAME\@) # Rio DDK release 0.5.6-2991c (xenenterprise) # distro=xe-sdk # \@PRODUCT_BRAND\@ SDK release \@PRODUCT_VERSION\@-\@BUILD_NUMBER\@ (\@PRODUCT_NAME\@) # Rio SDK release 0.5.6-2991c (xenenterprise) # distro=fedora # Fedora Core release 3 (Heidelberg) # distro=centos # CentOS release 4.0 (Final) # CentOS release 5 (Final) # CentOS Linux release 7.0.1406 (Core) # distro=scientific # Scientific Linux release 6.5 (Carbon) # distro=oracle # Enterprise Linux Enterprise Linux Server release 5 (Carthage) # Enterprise Linux Enterprise Linux Server release 5.5 (Carthage) # Oracle Linux Server release 5.6 if [ ! -f "${redhat_release}" ] ; then return 1 fi eval $(sed -n \ -e 's/^\(.*\) DDK release \(.*\)-\(.*\) (.*)$/distro=xe-ddk;major=\2;minor=\3/gp;' \ -e 's/^\(.*\) SDK release \(.*\)-\(.*\) (.*)$/distro=xe-sdk;major=\2;minor=\3/gp;' \ -e 's/^Red Hat Enterprise Linux.* release \([0-9]*\) (.* Update \(.*\))$/distro=rhel;major=\1;minor=\2/gp;'\ -e 's/^Red Hat Enterprise Linux.* release \([0-9]*\) (.*)$/distro=rhel;major=\1/gp;' \ -e 's/^Red Hat Enterprise Linux.* release \([0-9]*\)\.\([0-9]*\) \([Bb]eta \)\?(.*)$/distro=rhel;major=\1;minor=\2;beta=\3;/gp;' \ -e 's/^Fedora.*release \([0-9]*\) (.*)$/distro=fedora;major=\1/gp;' \ -e 's/^CentOS release \([0-9]*\)\.\([0-9]*\) (.*)/distro=centos;major=\1;minor=\2/gp;' \ -e 's/^CentOS release \([0-9]*\) (.*)/distro=centos;major=\1/gp;' \ -e 's/^CentOS Linux release \([0-9]*\)\.\([0-9]*\)\(\.[0-9]*\)\? (.*)/distro=centos;major=\1;minor=\2/gp;' \ -e 's/^Enterprise Linux Enterprise Linux .* release \([0-9]*\)\.\([0-9]*\) (.*)$/distro=oracle;major=\1;minor=\2;/gp;' \ -e 's/^Enterprise Linux Enterprise Linux .* release \([0-9]*\) (.*)$/distro=oracle;major=\1/gp;' \ -e 's/^Oracle Linux Server release \([0-9]*\)\.\([0-9]*\)$/distro=oracle;major=\1;minor=\2/gp;' \ -e 's/^Scientific Linux SL release \([0-9]*\)\.\([0-9]*\) (.*)$/distro=scientific;major=\1;minor=\2;/gp;' \ -e 's/^Scientific Linux release \([0-9]*\)\.\([0-9]*\) (.*)$/distro=scientific;major=\1;minor=\2;/gp;' \ "${redhat_release}") if [ -z "${major}" -o -z "${distro}" ] ; then return 1 fi if [ -z "${minor}" ] ; then minor=0 fi # HACK to handle RHEL betas if [ "${distro}" == "rhel" ] && [ ${minor} -gt 90 ] ; then major=$(expr ${major} + 1 ) minor=0 beta=Beta fi if [ -n "${beta}" ] ; then minor="${minor}beta" fi write_to_output "${distro}" "${major}" "${minor}" "$(head -n 1 ${redhat_release})" } identify_sles() { suse_release="$1" local major local minor local _major # SUSE LINUX Enterprise Server 9 (i586) # VERSION = 9 # # SUSE LINUX Enterprise Server 9 (i586) # VERSION = 9 # PATCHLEVEL = 2 # # SUSE LINUX Enterprise Server 9 (i586) # VERSION = 9 # PATCHLEVEL = 3 # # SUSE Linux Enterprise Server 10 (i586) # VERSION = 10 # # SUSE Linux Enterprise Server 10 (i586) # VERSION = 10 # PATCHLEVEL = 1 # # SUSE Linux Enterprise Server 11 (i586) # VERSION = 11 # PATCHLEVEL = 0 if [ ! -f "${suse_release}" ] ; then return 1 fi eval $(sed -n \ -e 's/^SUSE L\(inux\|INUX\) Enterprise \([a-zA-Z0-9_]*\) \([0-9]*\) (.*)/_major=\3;/gp;' \ -e 's/^VERSION = \([0-9]*\)$/major=\1;/gp;' \ -e 's/^PATCHLEVEL = \([0-9]*\)$/minor=\1;/gp;' \ "${suse_release}") if [ -z "${major}" -o -z "${_major}" ] ; then return 1 fi if [ "${major}" != "${_major}" ] ; then return 1 fi if [ -z "${minor}" ] ; then minor=0 fi write_to_output "sles" "${major}" "${minor}" "$(head -n 1 ${suse_release})" } identify_lsb() { lsb_release="$1" if [ ! -x "${lsb_release}" ] ; then saved_IFS=$IFS IFS=: for i in $PATH ; do if [ -x "${i}/${lsb_release}" ] ; then lsb_release="${i}/${lsb_release}" break fi done IFS=$saved_IFS fi if [ -x "${lsb_release}" ] ; then distro=$(${lsb_release} --short --id | tr 'A-Z' 'a-z') description=$(${lsb_release} --short --description | sed -e 's/^"\(.*\)"$/\1/g') release=$(${lsb_release} --short --release) else if [ -f /etc/lsb-release ] ; then source /etc/lsb-release distro="$DISTRIB_ID" description="$DISTRIB_DESCRIPTION" release="$DISTRIB_RELEASE" else return 1 fi fi if [ -z "${distro}" -o -z "${release}" ] ; then return 1 fi eval $(echo $release | awk -F. -- '{ subindex = index($0,"."); \ print "major=" $1 ; \ print "minor=" substr($0,subindex+1) }') if [ -z "${major}" -o -z "${distro}" ] ; then return 1 fi write_to_output "${distro}" "${major}" "${minor}" "${description}" } identify_boot2docker() { boot2docker_release="$1" local major local minor if [ ! -f "${boot2docker_release}" ] ; then return 1 fi major=$(awk -F. '{printf("%s", $1)}' /etc/version) minor=$(awk -F. '{printf("%s.%s", $2, $3)}' /etc/version) write_to_output "boot2docker" "${major}" "${minor}" "boot2docker $(head -n 1 /etc/version)" } if [ $# -eq 1 ] ; then exec 1>"$1" fi if [ -z "${TEST}" ] ; then identify_redhat /etc/oracle-release && exit 0 identify_redhat /etc/enterprise-release && exit 0 identify_redhat /etc/centos-release && exit 0 identify_redhat /etc/redhat-release && exit 0 identify_sles /etc/SuSE-release && exit 0 identify_lsb lsb_release && exit 0 identify_debian /etc/debian_version && exit 0 identify_boot2docker /etc/boot2docker && exit 0 if [ $# -eq 1 ] ; then rm -f "$1" fi exit 1 fi