Code

Updated enviroment edit handling.
[gosa.git] / gosa-si / gosa-si-server
index c3d08010164bb723fc71938d107e0d0a91ff5e2b..d73b3c7630b1b65a00ccb0a060de25ce07bba640 100755 (executable)
@@ -86,6 +86,7 @@ our (%cfg_defaults, $log_file, $pid_file,
     $arp_activ, $gosa_unit_tag,
     $GosaPackages_key, $gosa_ip, $gosa_port, $gosa_timeout,
     $foreign_server_string, $server_domain, $ServerPackages_key, $foreign_servers_register_delay,
+    $wake_on_lan_passwd, $job_synchronization, $modified_jobs_loop_delay,
 );
 
 # additional variable which should be globaly accessable
@@ -98,6 +99,11 @@ our $forground;
 our $cfg_file;
 our ($ldap_uri, $ldap_base, $ldap_admin_dn, $ldap_admin_password, $ldap_server_dn);
 
+# dak variables
+our $dak_base_directory;
+our $dak_signing_keys_directory;
+our $dak_queue_directory;
+our $dak_user;
 
 # specifies the verbosity of the daemon_log
 $verbose = 0 ;
@@ -140,6 +146,8 @@ my @job_queue_col_names = ("id INTEGER PRIMARY KEY",
                "xmlmessage DEFAULT 'none'", 
                "macaddress DEFAULT 'none'",
                "plainname DEFAULT 'none'",
+        "siserver DEFAULT 'none'",
+        "modified DEFAULT '0'",
                );
 
 # holds all other gosa-si-server
@@ -225,6 +233,7 @@ my $max_children = 2;
     "ldap-admin-password"  => [\$ldap_admin_password, ""],
     "gosa-unit-tag"        => [\$gosa_unit_tag, ""],
     "max-clients"          => [\$max_clients, 10],
+    "wol-password"           => [\$wake_on_lan_passwd, ""],
     },
 "GOsaPackages" => {
     "ip" => [\$gosa_ip, "0.0.0.0"],
@@ -233,6 +242,10 @@ my $max_children = 2;
     "job-queue-loop-delay" => [\$job_queue_loop_delay, 3],
     "messaging-db-loop-delay" => [\$messaging_db_loop_delay, 3],
     "key" => [\$GosaPackages_key, "none"],
+       "dak-base" => [\$dak_base_directory, "/srv/archive"],
+       "dak-keyring" => [\$dak_signing_keys_directory, "/srv/archive/keyrings"],
+       "dak-queue" => [\$dak_queue_directory, "/srv/archive/queue"],
+       "dak-user" => [\$dak_user, "deb-dak"],
     },
 "ClientPackages" => {
     "key" => [\$ClientPackages_key, "none"],
@@ -242,6 +255,8 @@ my $max_children = 2;
     "domain"  => [\$server_domain, ""],
     "key"     => [\$ServerPackages_key, "none"],
     "key-lifetime" => [\$foreign_servers_register_delay, 120],
+    "job-synchronization-enabled" => [\$job_synchronization, "true"],
+    "synchronization-loop" => [\$modified_jobs_loop_delay, 5],
 }
 );
 
@@ -528,7 +543,7 @@ sub check_key_and_xml_validity {
 
 
 sub check_outgoing_xml_validity {
-    my ($msg) = @_;
+    my ($msg, $session_id) = @_;
 
     my $msg_hash;
     eval{
@@ -581,8 +596,8 @@ sub check_outgoing_xml_validity {
         }
     };
     if($@) {
-        daemon_log("WARNING: outgoing msg is not gosa-si envelope conform", 5);
-        daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 8);
+        daemon_log("$session_id WARNING: outgoing msg is not gosa-si envelope conform: ", 5);
+        daemon_log("$@ ".(defined($msg) && length($msg)>0)?$msg:"Empty Message", 5);
         $msg_hash = undef;
     }
 
@@ -1054,15 +1069,22 @@ sub msg_to_decrypt {
     my $done = 0;
     my $sql;
     my $res;
+
     # check whether this message should be processed here
     if ($error == 0) {
         $header = @{$msg_hash->{'header'}}[0];
         $target = @{$msg_hash->{'target'}}[0];
         $source = @{$msg_hash->{'source'}}[0];
+               my $not_found_in_known_clients_db = 0;
+               my $not_found_in_known_server_db = 0;
+               my $not_found_in_foreign_clients_db = 0;
+        my $local_address;
         my ($target_ip, $target_port) = split(':', $target);
                if ($target =~ /^\d+\.\d+\.\d+\.\d+:\d+$/) {
-                       my $server_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
-               }
+                       $local_address = &get_local_ip_for_remote_ip($target_ip).":$server_port";
+               } else {
+            $local_address = $server_address;
+        }
 
         # target and source is equal to GOSA -> process here
         if (not $done) {
@@ -1073,70 +1095,70 @@ sub msg_to_decrypt {
 
         # target is own address without forward_to_gosa-tag -> process here
         if (not $done) {
-            if (($target eq $server_address) && (not exists $msg_hash->{'forward_to_gosa'})) {
+            if (($target eq $local_address) && (not exists $msg_hash->{'forward_to_gosa'})) {
                 $done = 1;
                 if ($source eq "GOSA") {
-                    $msg =~ s/<\/xml>/<forward_to_gosa>$server_address,$session_id<\/forward_to_gosa><\/xml>/;
+                    $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
                 }
-                print STDERR "target is own address without forward_to_gosa-tag -> process here\n";
+                #print STDERR "target is own address without forward_to_gosa-tag -> process here\n";
             }
         }
 
         # target is a client address in known_clients -> process here
-        if (not $done) {
-            $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')"; 
-            $res = $known_clients_db->select_dbentry($sql);
-            if (keys(%$res) > 0) {
-                $done = 1; 
-                my $hostname = $res->{1}->{'hostname'};
-                $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
-                print STDERR "target is a client address in known_clients -> process here\n";
-            }
-        }
-
+               if (not $done) {
+                               $sql = "SELECT * FROM $known_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')"; 
+                               $res = $known_clients_db->select_dbentry($sql);
+                               if (keys(%$res) > 0) {
+                                               $done = 1; 
+                                               my $hostname = $res->{1}->{'hostname'};
+                                               $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
+                                               #print STDERR "target is a client address in known_clients -> process here\n";
+                               } else {
+                                               $not_found_in_known_clients_db = 1;
+                               }
+               }
+       
         # target ist own address with forward_to_gosa-tag not pointing to myself -> process here
         if (not $done) {
             my $forward_to_gosa =  @{$msg_hash->{'forward_to_gosa'}}[0];
             my $gosa_at;
             my $gosa_session_id;
-            if (($target eq $server_address) && (defined $forward_to_gosa)){
+            if (($target eq $local_address) && (defined $forward_to_gosa)){
                 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
-                if ($gosa_at ne $server_address) {
+                if ($gosa_at ne $local_address) {
                     $done = 1;
-                    print STDERR "target is own address with forward_to_gosa-tag not pointing to myself -> process here\n"; 
+                    #print STDERR "target is own address with forward_to_gosa-tag not pointing to myself -> process here\n"; 
                 }
             }
         }
 
         # if message should be processed here -> add message to incoming_db
-        if ($done) {
-
-            # if a job or a gosa message comes from a foreign server, fake module to GosaPackages
-            # so gosa-si-server knows how to process this kind of messages
-            if ($header =~ /^gosa_/ || $header =~ /job_/) {
-                $module = "GosaPackages";
-            }
-
-            my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
-                    primkey=>[],
-                    headertag=>$header,
-                    targettag=>$target,
-                    xmlmessage=>&encode_base64($msg),
-                    timestamp=>&get_time,
-                    module=>$module,
-                    sessionid=>$session_id,
-                    } );
+               if ($done) {
+                               # if a job or a gosa message comes from a foreign server, fake module to GosaPackages
+                               # so gosa-si-server knows how to process this kind of messages
+                               if ($header =~ /^gosa_/ || $header =~ /^job_/) {
+                                               $module = "GosaPackages";
+                               }
 
-        }
+                               my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
+                                                               primkey=>[],
+                                                               headertag=>$header,
+                                                               targettag=>$target,
+                                                               xmlmessage=>&encode_base64($msg),
+                                                               timestamp=>&get_time,
+                                                               module=>$module,
+                                                               sessionid=>$session_id,
+                                                               } );
+               }
 
         # target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa
         if (not $done) {
             my $forward_to_gosa =  @{$msg_hash->{'forward_to_gosa'}}[0];
             my $gosa_at;
             my $gosa_session_id;
-            if (($target eq $server_address) && (defined $forward_to_gosa)){
+            if (($target eq $local_address) && (defined $forward_to_gosa)){
                 my ($gosa_at, $gosa_session_id) = split(/,/, $forward_to_gosa);
-                if ($gosa_at eq $server_address) {
+                if ($gosa_at eq $local_address) {
                     my $session_reference = $kernel->ID_id_to_session($gosa_session_id);
                     if( defined $session_reference ) {
                         $heap = $session_reference->get_heap();
@@ -1146,7 +1168,7 @@ sub msg_to_decrypt {
                         $heap->{'client'}->put($msg);
                     }
                     $done = 1;
-                    print STDERR "target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa\n";
+                    #print STDERR "target is own address with forward_to_gosa-tag pointing at myself -> forward to gosa\n";
                 }
             }
 
@@ -1157,22 +1179,26 @@ sub msg_to_decrypt {
             $sql = "SELECT * FROM $foreign_clients_tn WHERE (hostname='$target' OR macaddress LIKE '$target')";
             $res = $foreign_clients_db->select_dbentry($sql);
             if (keys(%$res) > 0) {
-                my $hostname = $res->{1}->{'hostname'};
+                   my $hostname = $res->{1}->{'hostname'};
+                   my ($host_ip, $host_port) = split(/:/, $hostname);
+                   my $local_address =  &get_local_ip_for_remote_ip($host_ip).":$server_port";
                 my $regserver = $res->{1}->{'regserver'};
                 my $sql = "SELECT * FROM $known_server_tn WHERE hostname='$regserver'"; 
                 my $res = $known_server_db->select_dbentry($sql);
                 if (keys(%$res) > 0) {
                     my $regserver_key = $res->{1}->{'hostkey'};
-                    $msg =~ s/<source>GOSA<\/source>/<source>$server_address<\/source>/;
+                    $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
                     $msg =~ s/<target>$target<\/target>/<target>$hostname<\/target>/;
                     if ($source eq "GOSA") {
-                        $msg =~ s/<\/xml>/<forward_to_gosa>$server_address,$session_id<\/forward_to_gosa><\/xml>/;
+                        $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
                     }
                     &send_msg_to_target($msg, $regserver, $regserver_key, $header, $session_id);
                 }
                 $done = 1;
-                print STDERR "target is a client address in foreign_clients -> forward to registration server\n";
-            }
+                #print STDERR "target is a client address in foreign_clients -> forward to registration server\n";
+            } else {
+                               $not_found_in_foreign_clients_db = 1;
+                       }
         }
 
         # target is a server address -> forward to server
@@ -1183,22 +1209,54 @@ sub msg_to_decrypt {
                 my $hostkey = $res->{1}->{'hostkey'};
 
                 if ($source eq "GOSA") {
-                    $msg =~ s/<source>GOSA<\/source>/<source>$server_address<\/source>/;
-                    $msg =~ s/<\/xml>/<forward_to_gosa>$server_address,$session_id<\/forward_to_gosa><\/xml>/;
+                    $msg =~ s/<source>GOSA<\/source>/<source>$local_address<\/source>/;
+                    $msg =~ s/<\/xml>/<forward_to_gosa>$local_address,$session_id<\/forward_to_gosa><\/xml>/;
 
                 }
 
                 &send_msg_to_target($msg, $target, $hostkey, $header, $session_id);
                 $done = 1;
-                print STDERR "target is a server address -> forward to server\n";
-            }
+                #print STDERR "target is a server address -> forward to server\n";
+            } else {
+                               $not_found_in_known_server_db = 1;
+                       }
+        }
 
+               
+               # target is not in foreign_clients_db, known_server_db or known_clients_db, maybe it is a complete new one -> process here
+               if ( $not_found_in_foreign_clients_db 
+                                               && $not_found_in_known_server_db
+                                               && $not_found_in_known_clients_db) {
+                               my $res = $incoming_db->add_dbentry( {table=>$incoming_tn,
+                                                               primkey=>[],
+                                                               headertag=>$header,
+                                                               targettag=>$target,
+                                                               xmlmessage=>&encode_base64($msg),
+                                                               timestamp=>&get_time,
+                                                               module=>$module,
+                                                               sessionid=>$session_id,
+                                                               } );
+                               $done = 1;
+               }
 
-        }
 
         if (not $done) {
             daemon_log("$session_id ERROR: do not know what to do with this message: $msg", 1);
+            if ($source eq "GOSA") {
+                my %data = ('error_msg' => &encode_base64($msg), 'error_string' => "Do not know what to do with this message!");
+                my $error_msg = &build_msg("error", $local_address, "GOSA", \%data ); 
+
+                my $session_reference = $kernel->ID_id_to_session($session_id);
+                if( defined $session_reference ) {
+                    $heap = $session_reference->get_heap();
+                }
+                if(exists $heap->{'client'}) {
+                    $error_msg = &encrypt_msg($error_msg, $GosaPackages_key);
+                    $heap->{'client'}->put($error_msg);
+                }
+            }
         }
+
     }
 
     return;
@@ -1296,7 +1354,7 @@ sub process_task {
 
         foreach my $answer ( @{$answer_l} ) {
             # check outgoing msg to xml validity
-            my $answer_hash = &check_outgoing_xml_validity($answer);
+            my $answer_hash = &check_outgoing_xml_validity($answer, $session_id);
             if( not defined $answer_hash ) { next; }
             
             $answer_header = @{$answer_hash->{'header'}}[0];
@@ -1403,38 +1461,29 @@ sub process_task {
 
 sub session_start {
     my ($kernel) = $_[KERNEL];
-    &trigger_db_loop($kernel);
     $global_kernel = $kernel;
     $kernel->yield('register_at_foreign_servers');
        $kernel->yield('create_fai_server_db', $fai_server_tn );
        $kernel->yield('create_fai_release_db', $fai_release_tn );
     $kernel->yield('watch_for_next_tasks');
        $kernel->sig(USR1 => "sig_handler");
-       $kernel->sig(USR2 => "create_packages_list_db");
+       $kernel->sig(USR2 => "recreate_packages_db");
        $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
        $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay); 
+    $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay); 
        $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
     $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
        $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
     $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
 
-}
 
-sub trigger_db_loop {
-       my ($kernel) = @_ ;
-#      $kernel->delay_set('watch_for_new_jobs', $job_queue_loop_delay);
-#      $kernel->delay_set('watch_for_done_jobs', $job_queue_loop_delay); 
-#      $kernel->delay_set('watch_for_new_messages', $messaging_db_loop_delay);
-#    $kernel->delay_set('watch_for_delivery_messages', $messaging_db_loop_delay);
-#      $kernel->delay_set('watch_for_done_messages', $messaging_db_loop_delay);
-#    $kernel->delay_set('watch_for_old_known_clients', $job_queue_loop_delay);
 }
 
 
 sub watch_for_done_jobs {
     my ($kernel,$heap) = @_[KERNEL, HEAP];
 
-    my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE status='done'";
+    my $sql_statement = "SELECT * FROM ".$job_queue_tn." WHERE ((status='done') AND (modified='0'))";
        my $res = $job_db->select_dbentry( $sql_statement );
 
     while( my ($id, $hit) = each %{$res} ) {
@@ -1447,12 +1496,40 @@ sub watch_for_done_jobs {
 }
 
 
+# if a job got an update or was modified anyway, send to all other si-server an update message
+# of this jobs
+sub watch_for_modified_jobs {
+    my ($kernel,$heap) = @_[KERNEL, HEAP];
+
+    my $sql_statement = "SELECT * FROM $job_queue_tn WHERE ((siserver='localhost') AND (modified='1'))"; 
+    my $res = $job_db->select_dbentry( $sql_statement );
+    
+    # if db contains no jobs which should be update, do nothing
+    if (keys %$res != 0) {
+
+        if ($job_synchronization  eq "true") {
+            # make out of the db result a gosa-si message   
+            my $update_msg = &db_res2si_msg ($res, "foreign_job_updates", "KNOWN_SERVER", "MY_LOCAL_ADDRESS");
+            # update all other SI-server
+            &inform_all_other_si_server($update_msg);
+        }
+
+        # set jobs all jobs to modified = 0, wait until the next modification for updates of other si-server
+        $sql_statement = "UPDATE $job_queue_tn SET modified='0' ";
+        $res = $job_db->update_dbentry($sql_statement);
+    }
+
+    $kernel->delay_set('watch_for_modified_jobs', $modified_jobs_loop_delay);
+}
+
+
 sub watch_for_new_jobs {
        if($watch_for_new_jobs_in_progress == 0) {
                $watch_for_new_jobs_in_progress = 1;
                my ($kernel,$heap) = @_[KERNEL, HEAP];
 
-               # check gosa job queue for jobs with executable timestamp
+               # check gosa job quaeue for jobs with executable timestamp
                my $timestamp = &get_time();
                my $sql_statement = "SELECT * FROM $job_queue_tn WHERE status='waiting' AND (CAST (timestamp AS INTEGER)) < $timestamp ORDER BY timestamp";
                my $res = $job_db->exec_statement( $sql_statement );
@@ -1543,6 +1620,7 @@ sub watch_for_new_jobs {
 }
 
 
+
 sub watch_for_new_messages {
     my ($kernel,$heap) = @_[KERNEL, HEAP];
     my @coll_user_msg;   # collection list of outgoing messages
@@ -1771,7 +1849,7 @@ sub watch_for_next_tasks {
         my $res = $incoming_db->exec_statement($sql);
     }
 
-    $kernel->delay_set('watch_for_next_tasks', 1); 
+    $kernel->delay_set('watch_for_next_tasks', 0.1); 
 }
 
 
@@ -1786,7 +1864,7 @@ sub get_ldap_handle {
        if ($session_id == 0) {
                daemon_log("$session_id DEBUG: get_ldap_handle invoked without a session_id, create a new ldap_handle", 7); 
                $ldap_handle = Net::LDAP->new( $ldap_uri );
-               $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password); 
+               $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!")
 
        } else {
                my $session_reference = $global_kernel->ID_id_to_session($session_id);
@@ -1803,7 +1881,7 @@ sub get_ldap_handle {
                 #       used handle is still valid - or if we've to reconnect...
                #if (not exists $heap->{ldap_handle}) {
                        $ldap_handle = Net::LDAP->new( $ldap_uri );
-                       $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password); 
+                       $ldap_handle->bind($ldap_admin_dn, password => $ldap_admin_password) or daemon_log("$session_id ERROR: Bind to LDAP $ldap_uri as $ldap_admin_dn failed!")
                        $heap->{ldap_handle} = $ldap_handle;
                #}
        }
@@ -1956,13 +2034,23 @@ sub change_goto_state {
           }
         }
       } else {
-               daemon_log("$session_id ERROR: LDAP search failed: ldap_base=$ldap_base, filter=$search", 1);
+               daemon_log("$session_id ERROR: LDAP search failed in function change_goto_state: ldap_base=$ldap_base, filter=$search", 1);
          }
 
     }
 }
 
 
+sub run_recreate_packages_db {
+    my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP];
+    my $session_id = $session->ID;
+       &main::daemon_log("$session_id INFO: Recreating FAI Packages DB ('$fai_release_tn', '$fai_server_tn', '$packages_list_tn')", 4);
+       $kernel->yield('create_fai_release_db');
+       $kernel->yield('create_fai_server_db');
+       return;
+}
+
+
 sub run_create_fai_server_db {
     my ($kernel, $session, $heap, $table_name) = @_[KERNEL, SESSION, HEAP, ARG0];
     my $session_id = $session->ID;
@@ -2689,7 +2777,6 @@ sub parse_package {
 
     close( $PACKAGES );
     unlink( "$path.in" );
-    &main::daemon_log("$session_id DEBUG: unlink '$path.in'", 1); 
 }
 
 
@@ -2933,6 +3020,11 @@ daemon_log("0 INFO: found foreign server in config file and DNS: $all_foreign_se
 # add all found foreign servers to known_server
 my $act_timestamp = &get_time();
 foreach my $foreign_server (@foreign_server_list) {
+
+       # do not add myself to known_server_db
+       if (&is_local($foreign_server)) { next; }
+       ######################################
+
     my $res = $known_server_db->add_dbentry( {table=>$known_server_tn, 
             primkey=>['hostname'],
             hostname=>$foreign_server,
@@ -2979,11 +3071,13 @@ POE::Session->create(
         watch_for_delivery_messages => \&watch_for_delivery_messages,
         watch_for_done_messages => \&watch_for_done_messages,
                watch_for_new_jobs => \&watch_for_new_jobs,
+        watch_for_modified_jobs => \&watch_for_modified_jobs,
         watch_for_done_jobs => \&watch_for_done_jobs,
         watch_for_old_known_clients => \&watch_for_old_known_clients,
         create_packages_list_db => \&run_create_packages_list_db,
         create_fai_server_db => \&run_create_fai_server_db,
         create_fai_release_db => \&run_create_fai_release_db,
+               recreate_packages_db => \&run_recreate_packages_db,
         session_run_result => \&session_run_result,
         session_run_debug => \&session_run_debug,
         session_run_done => \&session_run_done,