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${SEP}6.0"
  44             exit 0
  45         elif [ "${VERSION:0:24}" = "CentOS Linux release 7.0" ]; then
  46             echo "CENTOS${SEP}7.0"
  47             exit 0
  48         fi
  49         REL=${VERSION#* }
  50         REL=${REL#* }
  51         REL=${REL%% *}
  52         echo "CENTOS$SEP$REL"
  53         exit 0
  54     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.0" ]
  55     then
  56         echo "REDHAT${SEP}6.0"
  57         exit 0
  58     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.1" ]
  59     then
  60         echo "REDHAT${SEP}6.1"
  61         exit 0
  62     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.2" ]
  63     then
  64         echo "REDHAT${SEP}6.2"
  65         exit 0
  66     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.3" ]
  67     then
  68         echo "REDHAT${SEP}6.3"
  69         exit 0
  70     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.4" ]
  71     then
  72         echo "REDHAT${SEP}6.4"
  73         exit 0
  74     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 6.5" ]
  75     then
  76         echo "REDHAT${SEP}6.5"
  77         exit 0
  78     elif [ "${VERSION:0:43}" = "Red Hat Enterprise Linux Server release 7.0" ]
  79     then
  80         echo "REDHAT${SEP}7.0"
  81         exit 0
  82     fi
  83 fi
  84
  85 # SLES
  86 if [ -e /etc/SuSE-release ]
  87 then
  88     # SLES 11
  89     VERSION=$(sed -rn 's/^VERSION = (.*)/\1/p' < /etc/SuSE-release)
  90     SP=$(sed -rn 's/^PATCHLEVEL = (.*)/\1/p' < /etc/SuSE-release)
  91     if [ "$VERSION" = 11 -a "$SP" = 1 ]
  92     then
  93         echo "SLES$SEP${VERSION}SP1"
  94         exit 0
  95     elif [ "$VERSION" = 11 -a "$SP" = 2 ]
  96     then
  97         echo "SLES$SEP${VERSION}SP2"
  98         exit 0
  99     elif [ "$VERSION" = 10 -a "$SP" = 1 ]
 100     then
 101         echo "SLES$SEP${VERSION}SP1"
 102         exit 0
 103     elif [ "$VERSION" = 11 -a "$SP" = 3 ]
 104     then
 105         echo "SLES$SEP${VERSION}SP3"
 106         exit 0
 107     elif [ "$VERSION" = 10 -a "$SP" = 1 ]
 108     then
 109         echo "SLES$SEP${VERSION}SP1"
 110         exit 0
 111     elif [ "$VERSION" = 10 -a "$SP" = 2 ]
 112     then
 113         echo "SLES$SEP${VERSION}SP2"
 114         exit 0
 115     elif [ "$VERSION" = 11 ]
 116     then
 117         echo "SLES$SEP${VERSION}"
 118         exit 0
 119     elif [ "$VERSION" = 12 ]
 120     then
 121         echo "SLES$SEP${VERSION}"
 122         exit 0
 123     elif [ "$VERSION" = 12.1 ]
 124     then
 125         echo "OPENSUSE$SEP${VERSION}"
 126         exit 0
 127     fi
 128 fi
 129
 130 exit 1