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#! /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
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