distro

   1 #!/bin/bash
   2 #
   3 # This script determines the Linux distribution we are running
   4 # on. It output two words: (1) The distro name and (2) the version
   5 # Example output "UBUNTU 10.04"
   6
   7 # Ubuntu is detected with /etc/lsb-release
   8 SEP=${1:- }
   9 if [ -e /etc/lsb-release ]
  10 then
  11     . /etc/lsb-release
  12     if [ -n "$DISTRIB_ID" -a -n "$DISTRIB_RELEASE" ] ; then
  13         echo "${DISTRIB_ID^^*}$SEP$DISTRIB_RELEASE"
  14         exit 0
  15     fi
  16 fi
  17
  18 # Debian: We drop the last version: 5.0.4 -> 5.0
  19 if [ -e /etc/debian_version ]
  20 then
  21     VERSION=$(cat /etc/debian_version)
  22     if [ "${VERSION:3:1}" = . ] ; then
  23         VERSION=${VERSION:0:3}
  24     fi
  25     if [ "${VERSION:0:6}" = "wheezy" ] ; then
  26         VERSION="7.0"
  27     fi
  28     if [ "${VERSION:0:6}" = "jessie" ] ; then
  29         VERSION="8.0"
  30     fi
  31     echo "DEBIAN$SEP$VERSION"
  32     exit 0
  33 fi
  34
  35 # RedHat / CentOS
  36 if [ -e /etc/redhat-release ]
  37 then
  38     # CentOS release 5.4 (Final)
  39     VERSION=$(cat /etc/redhat-release)
  40     if [ "${VERSION:0:6}" = CentOS ]
  41     then
  42         if [ "${VERSION:0:24}" = "CentOS Linux release 6.0" ]; then
  43             echo "CENTOS${SEP}6.0"
  44             exit 0
  45         fi
  46         REL=${VERSION#* }
  47         REL=${REL#* }
  48         REL=${REL%% *}
  49         echo "CENTOS$SEP$REL"
  50         exit 0
  51     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.0" ]
  52     then
  53         echo "REDHAT${SEP}6.0"
  54         exit 0
  55     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.1" ]
  56     then
  57         echo "REDHAT${SEP}6.1"
  58         exit 0
  59     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.2" ]
  60     then
  61         echo "REDHAT${SEP}6.2"
  62         exit 0
  63     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.3" ]
  64     then
  65         echo "REDHAT${SEP}6.3"
  66         exit 0
  67     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.4" ]
  68     then
  69         echo "REDHAT${SEP}6.4"
  70         exit 0
  71     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.5" ]
  72     then
  73         echo "REDHAT${SEP}6.5"
  74         exit 0
  75     fi
  76 fi
  77
  78 # SLES
  79 if [ -e /etc/SuSE-release ]
  80 then
  81     # SLES 11
  82     VERSION=$(sed -rn 's/^VERSION = (.*)/\1/p' < /etc/SuSE-release)
  83     SP=$(sed -rn 's/^PATCHLEVEL = (.*)/\1/p' < /etc/SuSE-release)
  84     if [ "$VERSION" = 11 -a "$SP" = 1 ]
  85     then
  86         echo "SLES$SEP${VERSION}SP1"
  87         exit 0
  88     elif [ "$VERSION" = 11 -a "$SP" = 2 ]
  89     then
  90         echo "SLES$SEP${VERSION}SP2"
  91         exit 0
  92     elif [ "$VERSION" = 11 -a "$SP" = 3 ]
  93     then
  94         echo "SLES$SEP${VERSION}SP3"
  95         exit 0
  96     elif [ "$VERSION" = 10 -a "$SP" = 1 ]
  97     then
  98         echo "SLES$SEP${VERSION}SP1"
  99         exit 0
 100     elif [ "$VERSION" = 10 -a "$SP" = 2 ]
 101     then
 102         echo "SLES$SEP${VERSION}SP2"
 103         exit 0
 104     elif [ "$VERSION" = 11 ]
 105     then
 106         echo "SLES$SEP${VERSION}"
 107         exit 0
 108     elif [ "$VERSION" = 12.1 ]
 109     then
 110         echo "OPENSUSE$SEP${VERSION}"
 111         exit 0
 112     fi
 113 fi
 114
 115 exit 1