2020-08-26 15:46:26 +02:00
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# Miscenalleous endpoints
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package Lemonldap::NG::Manager::Api::Misc;
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2020-11-21 18:19:10 +01:00
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our $VERSION = '2.0.10';
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2020-08-26 15:46:26 +02:00
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package Lemonldap::NG::Manager::Api;
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2020-09-04 06:23:35 +02:00
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2020-11-21 18:19:10 +01:00
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use strict;
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2020-09-04 06:23:35 +02:00
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use Mouse;
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2020-08-26 15:46:26 +02:00
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extends 'Lemonldap::NG::Manager::Api::Common';
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# Health-check endpoint
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sub status {
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my ( $self, $req ) = @_;
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my $code = 200;
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my $response = {
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name => "LemonLDAP::NG Manager API",
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version => $Lemonldap::NG::Manager::VERSION,
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status => "ok",
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status_config => "ok",
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status_sessions => "ok",
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status_psessions => "ok",
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};
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# Test configuration backend
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my $conf =
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$self->_confAcc->getDBConf( { cfgNum => $self->_confAcc->lastCfg } );
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unless ( $conf->{cfgNum} ) {
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$code = 503;
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$response->{status} = "ko";
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$response->{status_config} = "ko";
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}
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# Test session backend
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my $status = $self->_getSessionDBState( $self->_getSSOMod );
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if ( $status == 0 ) {
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$code = 503;
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$response->{status} = "ko";
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$response->{status_sessions} = "ko";
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}
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elsif ( $status == 2 ) {
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$response->{status_sessions} = "unknown";
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}
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# Test psession backend
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$status = $self->_getSessionDBState( $self->_getPersistentMod );
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if ( $status == 0 ) {
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$code = 503;
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$response->{status} = "ko";
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$response->{status_psessions} = "ko";
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}
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elsif ( $status == 2 ) {
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$response->{status_psessions} = "unknown";
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}
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return $self->sendJSONresponse(
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$req, $response,
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code => $code,
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pretty => 1
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);
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}
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# Apache::Session has no API for healthchecking yet. Until it does, we have to
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# break the encapsulation model to get the info. This needs to be reworked.
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# So far, we only implement the check for:
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# * Apache::Session::DBI
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# * Apache::Session::Browseable::DBI (Postgresq, MySQL)
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# * Apache::Session::MongoDB
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#
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# Returns 0 for ko, 1 for ok and 2 for unknown
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sub _getSessionDBState {
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my ( $self, $mod ) = @_;
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my $fakeobj;
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eval { $fakeobj = $self->_getObjectSessionModule($mod); };
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# If we could not instanciate the session module directly, bail
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return 2 unless $fakeobj;
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my $fakeobj_store = $fakeobj->{object_store};
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# If the Apache::Session object does not have an object store, bail
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return 2 unless $fakeobj_store;
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# Handle DBI-type session stores
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if ( $fakeobj->{object_store}->isa("Apache::Session::Store::DBI") ) {
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#
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# The 'connection' method will fail if the DB is unreachable
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# this is good enough a test for now
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eval { $fakeobj->{object_store}->connection($fakeobj) };
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if ($@) {
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return 0;
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}
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else {
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return 1;
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}
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}
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# Handle MongoDB
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if ( $fakeobj->{object_store}->isa("Apache::Session::Store::MongoDB") ) {
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# Try to find collection
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eval {
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$fakeobj->{object_store}->connection($fakeobj);
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$fakeobj->{object_store}->{collection}->estimated_document_count;
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};
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if ($@) {
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return 0;
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}
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else {
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return 1;
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}
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}
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# We don't know
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return 2;
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}
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sub _getObjectSessionModule {
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my ( $self, $mod ) = @_;
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my $class = $mod->{module};
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eval "require $class;";
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my $fakeSession = { args => $mod->{options}, };
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bless $fakeSession, $class;
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$fakeSession->populate;
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return $fakeSession;
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}
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1;
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