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add osver routine to return the Linux os and version you are running on

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2928 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
lissav 2009-03-18 12:07:50 +00:00
parent 1a4429e4ab
commit fd91e51343
1 changed files with 61 additions and 1 deletions
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62
perl-xCAT/xCAT/Utils.pm
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@ -3228,7 +3228,6 @@ sub logEventsToDatabase
Error:
1 error
Example:
my $forceflag=1;
if (xCAT::Utils->startService("named") { ...}
Comments:
none
@ -3539,5 +3538,66 @@ sub getFacingIP
xCAT::MsgUtils->message("S", "Cannot find master for the node $node\n");
return 0;
}
#-------------------------------------------------------------------------------
=head3 osver
Returns the os and version of the System you are running on
Arguments:
none
Returns:
0 - ok
Globals:
none
Error:
1 error
Example:
my $os=(xCAT::Utils->osver{ ...}
Comments:
none
=cut
#-------------------------------------------------------------------------------
sub osver
{
my $osver = "unknown";
my $os = '';
my $ver = '';
my $line = '';
my @lines;
if (-f "/etc/redhat-release")
{
chomp($line = `head -n 1 /etc/redhat-release`);
$os = "rh";
chomp($ver = `tr -d '.' < /etc/redhat-release | head -n 1`);
$ver =~ s/[^0-9]*([0-9]+).*/$1/;
if ($line =~ /AS/) { $os = 'rhas' }
elsif ($line =~ /ES/) { $os = 'rhes' }
elsif ($line =~ /WS/) { $os = 'rhws' }
elsif ($line =~ /Server/) { $os = 'rhserver' }
elsif ($line =~ /Client/) { $os = 'rhclient' }
elsif (-f "/etc/fedora-release") { $os = 'rhfc' }
}
elsif (-f "/etc/SuSE-release")
{
chomp(@lines = `cat /etc/SuSE-release`);
if (grep /SLES|Enterprise Server/, @lines) { $os = "sles" }
if (grep /SLEC/, @lines) { $os = "slec" }
chomp($ver = `tr -d '.' < /etc/SuSE-release | head -n 1 `);
$ver =~ s/[^0-9]*([0-9]+).*/$1/;
#print "ver: $ver\n";
}
elsif (-f "/etc/UnitedLinux-release")
{
$os = "ul";
chomp($ver = `tr -d '.' < /etc/UnitedLinux-release | head -n 1 `);
$ver =~ s/[^0-9]*([0-9]+).*/$1/;
}
$os = "$os" . "$ver";
return ($os);
}
1;