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#
# Support library for scripts parsing the sitesummary files.
#
package SiteSummary;
require Exporter;
our $VERSION = 0.01;
our @ISA = qw(Exporter);
our @EXPORT = qw(
for_all_hosts
get_filepath_current
get_site
get_sitecontact
get_linux_kernel_ver
);
my $pwd = "/var/lib/sitesummary/entries"; # Path to the entries
sub get_filepath_current {
my ($hostid, $file) = @_;
return "$pwd/$hostid$file";
}
#
# Return the site string
#
sub get_site {
my $hostid = shift;
my $path = get_filepath_current($hostid, "/siteinfo/site");
my $site;
if (open (FILE, $path)) {
while(<FILE>) {
chomp;
s/\#.+$//;
next if (/^\s*$/);
$site = $_;
}
close(FILE);
return $site;
} else {
return undef;
}
}
#
# Return list with the mail addresses listed in sitecontact.
#
sub get_sitecontact {
my $hostid = shift;
my $path = get_filepath_current($hostid, "/siteinfo/sitecontact");
my @addr = ();
if (open (FILE, $path)) {
while(<FILE>) {
chomp;
s/\#.+$//;
next if (/^\s*$/);
push(@addr, split(/,\s*/, $_));
}
close(FILE);
return @addr;
} else {
return undef;
}
}
#
# Return Linux kernel version for the machines using Linux.
#
sub get_linux_kernel_ver {
my $hostid = shift;
my $path = get_filepath_current($hostid, "/system/uname-smr");
my $kver;
if (open (FILE, $path)) {
while(<FILE>) {
chomp;
s/\#.+$//;
next if (/^\s*$/);
my @f = (split(/\s+/, $_));
$kver = $f[1] if ("Linux" eq $f[0]);
}
close(FILE);
return $kver;
} else {
return undef;
}
}
sub for_all_hosts {
my $callback = shift;
if ( ! -d $pwd ) {
print STDERR "error: Missing $pwd directory.\n";
return undef;
}
opendir(DIR, $pwd) or die "$!: $pwd\nDied";
my $count = 0;
foreach (readdir(DIR)) {
chomp;
next if m/^$/ || m/^.$/ || m/^..$/;
my $hostid = $_;
if ( -d "$pwd/$hostid" ) {
$count ++ if ($callback->($hostid));
} else {
print STDERR "warning: Junk in filelog: $pwd/$hostid\n";
}
}
closedir(DIR);
return $count;
}
1;
########################################################################
# Local Variables:
# mode: perl
# End:
########################################################################
|
