version 1.105, 2010/07/17 20:02:02
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version 1.108, 2010/08/18 19:25:12
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Line 408 sub handler {
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Line 408 sub handler {
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if ($r->dir_config("lonBalancer") eq 'yes') { |
if ($r->dir_config("lonBalancer") eq 'yes') { |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
\%form); |
\%form); |
my ($otherserver) = &choose_server($form{'udom'}); |
my ($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
} else { |
} else { |
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
Line 421 sub check_can_host {
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Line 421 sub check_can_host {
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my ($r,$form,$authhost,$domdesc) = @_; |
my ($r,$form,$authhost,$domdesc) = @_; |
return unless (ref($form) eq 'HASH'); |
return unless (ref($form) eq 'HASH'); |
my $canhost = 1; |
my $canhost = 1; |
my @machinedoms = &Apache::lonnet::current_machine_domains(); |
my $lonhost = $r->dir_config('lonHostID'); |
my $udom = $form->{'udom'}; |
my $udom = $form->{'udom'}; |
unless (grep(/^\Q$udom\E/,@machinedoms)) { |
my @intdoms; |
my $defdom = &Apache::lonnet::default_login_domain(); |
my $internet_names = &Apache::lonnet::get_internet_names($lonhost); |
my %defdomdefaults = &Apache::lonnet::get_domain_defaults($defdom); |
if (ref($internet_names) eq 'ARRAY') { |
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@intdoms = @{$internet_names}; |
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} |
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my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
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my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
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unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
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my $machine_dom = &Apache::lonnet::host_domain($lonhost); |
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my $hostname = &Apache::lonnet::hostname($lonhost); |
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my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname); |
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my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); |
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my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); |
my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom); |
my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom); |
my $loncaparev; |
my $loncaparev; |
if ($authhost eq 'no_account_on_host') { |
if ($authhost eq 'no_account_on_host') { |
$loncaparev = &Apache::lonnet::get_server_loncaparev($defdom); |
$loncaparev = &Apache::lonnet::get_server_loncaparev($machine_dom); |
} else { |
} else { |
$loncaparev = &Apache::lonnet::get_server_loncaparev($defdom,$authhost); |
$loncaparev = &Apache::lonnet::get_server_loncaparev($machine_dom,$lonhost); |
} |
} |
$canhost = &Apache::lonnet::can_host_session($udom,$defdom,$loncaparev,$udomdefaults{'remotesessions'},$defdomdefaults{'hostedsessions'}); |
$canhost = &Apache::lonnet::can_host_session($udom,$lonhost,$loncaparev, |
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$udomdefaults{'remotesessions'}, |
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$defdomdefaults{'hostedsessions'}); |
} |
} |
unless ($canhost) { |
unless ($canhost) { |
if ($authhost eq 'no_account_on_host') { |
if ($authhost eq 'no_account_on_host') { |
my ($login_host,$hostname) = &choose_server($udom); |
my ($login_host,$hostname) = &Apache::lonnet::choose_server($udom); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
if ($login_host ne '') { |
if ($login_host ne '') { |
Line 461 sub check_can_host {
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Line 473 sub check_can_host {
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} else { |
} else { |
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
$form); |
$form); |
my ($otherserver) = &choose_server($udom); |
my ($otherserver) = &Apache::lonnet::choose_server($udom); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
} |
} |
} |
} |
} |
} |
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sub choose_server { |
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my ($udom) = @_; |
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my %domconfhash = &Apache::loncommon::get_domainconf($udom); |
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my %servers = &Apache::lonnet::get_servers($udom); |
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my $lowest_load = 30000; |
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my ($login_host,$hostname); |
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foreach my $lonhost (keys(%servers)) { |
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my $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost}; |
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if ($loginvia eq '') { |
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($login_host, $lowest_load) = |
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&Apache::lonnet::compare_server_load($lonhost, $login_host, $lowest_load); |
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} |
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} |
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if ($login_host ne '') { |
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$hostname = $servers{$login_host}; |
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} |
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return ($login_host,$hostname); |
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} |
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1; |
1; |
__END__ |
__END__ |
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