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|
# Functions for managing logrotate
$feature_depends{'logrotate'} = [ 'web' ];
sub require_logrotate
{
return if ($require_logrotate++);
&foreign_require("logrotate", "logrotate-lib.pl");
}
# setup_logrotate(&domain)
# Create logrotate entries for the server's access and error logs
sub setup_logrotate
{
&$first_print($text{'setup_logrotate'});
&require_logrotate();
&require_apache();
local $alog = &get_apache_log($_[0]->{'dom'}, $_[0]->{'web_port'}, 0);
local $elog = &get_apache_log($_[0]->{'dom'}, $_[0]->{'web_port'}, 1);
local @logs = &unique(grep { $_ } ($alog, $elog));
if (@logs) {
local $parent = &logrotate::get_config_parent();
local $apachectl = $apache::config{'apachectl_path'} ||
"apachectl";
local $lconf = {
'file' => $parent->{'file'},
'name' => \@logs,
'members' => [
{ 'name' => 'rotate',
'value' => $config{'logrotate_num'} || 5 },
{ 'name' => 'weekly' },
{ 'name' => 'compress' },
{ 'name' => 'postrotate',
'script' => "$apachectl graceful" }
]
};
&logrotate::save_directive($parent, undef, $lconf);
&flush_file_lines();
&$second_print($text{'setup_done'});
}
else {
&$second_print($text{'setup_nolog'});
}
}
# modify_logrotate(&domain, &olddomain)
# Adjust path if home directory has changed
sub modify_logrotate
{
if ($_[0]->{'home'} ne $_[1]->{'home'}) {
&require_logrotate();
&$first_print($text{'save_logrotate'});
# Work out the *old* access log, which will have already been renamed
local $oldalog = &get_apache_log($_[0]->{'dom'}, $_[0]->{'web_port'});
$oldalog =~ s/$_[0]->{'home'}/$_[1]->{'home'}/;
local $lconf = &get_logrotate_section($oldalog);
if ($lconf) {
local $parent = &logrotate::get_config_parent();
local $n;
foreach $n (@{$lconf->{'name'}}) {
$n =~ s/$_[1]->{'home'}/$_[0]->{'home'}/g;
}
&logrotate::save_directive($parent, $lconf, $lconf);
&flush_file_lines();
&$second_print($text{'setup_done'});
}
else {
&$second_print($text{'setup_nologrotate'});
}
}
}
# delete_logrotate(&domain)
# Remove logrotate section for this domain
sub delete_logrotate
{
&require_logrotate();
&$first_print($text{'delete_logrotate'});
local $lconf = &get_logrotate_section($_[0]);
if ($lconf) {
local $parent = &logrotate::get_config_parent();
&logrotate::save_directive($parent, $lconf, undef);
&flush_file_lines();
&$second_print($text{'setup_done'});
}
else {
&$second_print($text{'setup_nologrotate'});
}
}
# get_logrotate_section(&domain|log-file)
sub get_logrotate_section
{
&require_logrotate();
&require_apache();
local $alog = ref($_[0]) ? &get_apache_log($_[0]->{'dom'}, $_[0]->{'web_port'})
: $_[0];
local $conf = &logrotate::get_config();
local ($c, $n);
foreach $c (@$conf) {
foreach $n (@{$c->{'name'}}) {
return $c if ($n eq $alog);
}
}
return undef;
}
# check_logrotate_clash()
# No need to check for clashes ..
sub check_logrotate_clash
{
return 0;
}
# backup_logrotate(&domain, file)
# Saves the log rotation section for this domain to a file
sub backup_logrotate
{
&$first_print($text{'backup_logrotatecp'});
local $lconf = &get_logrotate_section($_[0]);
if ($lconf) {
local $lref = &read_file_lines($lconf->{'file'});
local $l;
open(FILE, ">$_[1]");
foreach $l (@$lref[$lconf->{'line'} .. $lconf->{'eline'}]) {
print FILE "$l\n";
}
close(FILE);
&$second_print($text{'setup_done'});
return 1;
}
else {
&$second_print($text{'setup_nologrotate'});
return 0;
}
}
# restore_logrotate(&domain, file)
sub restore_logrotate
{
&$first_print($text{'restore_logrotatecp'});
local $lconf = &get_logrotate_section($_[0]);
if ($lconf) {
local $srclref = &read_file_lines($_[1]);
local $dstlref = &read_file_lines($lconf->{'file'});
&lock_file($lconf->{'file'});
splice(@$dstlref, $lconf->{'line'}+1,
$lconf->{'eline'}-$lconf->{'line'}-1,
@$srclref[1 .. @$srclref-2]);
&flush_file_lines();
&unlock_file($lconf->{'file'});
&$second_print($text{'setup_done'});
return 1;
}
else {
&$second_print($text{'setup_nologrotate'});
return 0;
}
}
1;
|
