pandorafms/pandora_server/util/pandora_sync_db.pl

262 lines
9.3 KiB
Perl
Executable File

#!/usr/bin/perl
###############################################################################
# Pandora FMS Database Synchronization Tool
###############################################################################
# Copyright (c) 2010-2023 Pandora FMS
#
# This code is not free or OpenSource. Please don't redistribute.
###############################################################################
# Includes list
use strict;
use DBI; # DB interface with MySQL
use POSIX qw(strftime);
use POSIX;
use HTML::Entities; # Encode or decode strings with HTML entities
# Default lib dir for RPM and DEB packages
BEGIN { push @INC, '/usr/lib/perl5'; }
use PandoraFMS::Tools;
use PandoraFMS::DB;
use PandoraFMS::Core;
use PandoraFMS::Config;
# Pandora server configuration
my %conf;
# Errors counters
my $errors_agents;
my $errors_modules;
my $errors_servers;
my $errors_exportservers;
# Read databases credentials
pandora_load_credentials (\%conf);
# Synchronize data flag
my $sync_data;
if(defined $ARGV[8]) {
$sync_data = $ARGV[8];
}
else {
$sync_data = 0;
}
# Pandora database tables
my $tables_data = enterprise_hook('sync_store_tables', [$sync_data]);
my @tables_data = @{$tables_data};
# FLUSH in each IO
$| = 0;
# Connect to the DBs
my $dbh_source = db_connect ('mysql', $conf{'dbname_source'}, $conf{'dbhost_source'}, '3306', $conf{'dbuser_source'}, $conf{'dbpass_source'});
my $dbh_dest = db_connect ('mysql', $conf{'dbname_dest'}, $conf{'dbhost_dest'}, '3306', $conf{'dbuser_dest'}, $conf{'dbpass_dest'});
my $history_dbh = ($conf{'_history_db_enabled'} eq '1') ? db_connect ('mysql', $conf{'_history_db_name'},
$conf{'_history_db_host'}, '3306', $conf{'_history_db_user'}, $conf{'_history_db_pass'}) : undef;
print "\n[*] Preparing agents correlation.\n";
# Build the comparison arrays (the id_agents must be compare first)
my $id_agent_comparation = enterprise_hook('sync_compare_id_agents', [$dbh_source, $dbh_dest, \$errors_agents]);
my @id_agent_comparation = @{$id_agent_comparation};
print "\n[*] Checking destination agents missed on source.\n";
my $agents_deleted = enterprise_hook('sync_delete_dst_missed_agents', [$dbh_source, $dbh_dest, \$errors_agents]);
print "\n[*] $agents_deleted agents deleted on destination.\n" unless $agents_deleted == 0;
print "\n[*] Preparing modules correlation.\n";
my $id_agentmodule_comparation = enterprise_hook('sync_compare_id_agent_modules', [$dbh_source, $dbh_dest, $id_agent_comparation, \$errors_modules]);
my @id_agentmodule_comparation;
if ($id_agentmodule_comparation ne ""){
@id_agentmodule_comparation = @{$id_agentmodule_comparation};
}
print "\n[*] Checking destination modules missed on source.\n";
my $modules_deleted = enterprise_hook('sync_delete_dst_missed_agent_modules', [$dbh_source, $dbh_dest, $id_agent_comparation, \$errors_modules]);
print "\n[*] $modules_deleted modules deleted on destination.\n" unless $modules_deleted == 0;
print "\n[*] Preparing servers correlation.\n";
my $id_server_export_comparation = enterprise_hook('sync_compare_id_server_export', [$dbh_source, $dbh_dest, \$errors_exportservers]);
my @id_server_export_comparation = @{$id_server_export_comparation};
my $id_server_comparation = enterprise_hook('sync_compare_id_server', [$dbh_source, $dbh_dest, \$errors_servers]);
my @id_server_comparation = @{$id_server_comparation};
# Main
pandora_sync_main($dbh_source, $dbh_dest, $history_dbh);
# Cleanup and exit
db_disconnect ($history_dbh) if defined ($history_dbh);
db_disconnect ($dbh_source);
db_disconnect ($dbh_dest);
exit;
###############################################################################
###############################################################################
# GENERAL FUNCTIONS
###############################################################################
###############################################################################
##############################################################################
# Init screen
##############################################################################
sub pandora_load_credentials ($) {
my $conf = shift;
$conf->{"verbosity"}=0; # Verbose 1 by default
$conf->{"daemon"}=0; # Daemon 0 by default
$conf->{'PID'}=""; # PID file not exist by default
$conf->{"quiet"}=0; # Daemon 0 by default
print "\nCopyright (c) 2010-2023 Pandora FMS\n";
print "This code is not free or OpenSource. Please don't redistribute.\n\n";
# Load enterprise module
if (enterprise_load (\%conf) == 0) {
print "[*] Pandora FMS Enterprise module not available. The execution must be finish \n\n";
exit;
} else {
print "[*] Pandora FMS Enterprise module loaded.\n\n";
}
# Load config file from command line
help_screen () if ($#ARGV < 7);
$conf{'dbname_source'} = $ARGV[0];
$conf{'dbhost_source'} = $ARGV[1];
$conf{'dbuser_source'} = $ARGV[2];
$conf{'dbpass_source'} = $ARGV[3];
$conf{'dbname_dest'} = $ARGV[4];
$conf{'dbhost_dest'} = $ARGV[5];
$conf{'dbuser_dest'} = $ARGV[6];
$conf{'dbpass_dest'} = $ARGV[7];
}
##########################################################################
## Delete all the values of a table.
##########################################################################
sub empty_table ($$) {
my ($dbh, $table_name) = @_;
return db_do ($dbh, "TRUNCATE TABLE $table_name");
}
##############################################################################
# Print a help screen and exit.
##############################################################################
sub help_screen{
print "\n[ERROR] No valid arguments\n\n";
print "Usage: \n\n$0 <dbname_source> <dbhost_source> <dbuser_source> <dbpass_source> <dbname_destination> <dbhost_destination> <dbuser_destination> <dbpass_destination> [<sync_data>*]\n\n";
print "* Set sync_data parameter to 0 (or not set) to synchronize structures only and set to 1 to synchronize strutures and data\n\n";
exit;
}
###############################################################################
###############################################################################
# MAIN
###############################################################################
###############################################################################
sub pandora_sync_main ($$$) {
my ($dbh_source, $dbh_dest, $history_dbh) = @_;
$|++;
my $success = 0;
my $percent;
my @columns;
my @types;
print "\n[*] Cleaning destination database.\n";
# Mixed and special cases deletion
empty_table($dbh_dest, 'tlayout_data');
if($sync_data == 1) {
empty_table($dbh_dest, 'tevento');
}
empty_table($dbh_dest, 'treport_content');
empty_table($dbh_dest, 'treport_content_sla_combined');
for(my $i = 0; $i <= $#{$tables_data[0]}; $i++) {
empty_table($dbh_dest, $tables_data[0]->[$i]) unless !defined $tables_data[0]->[$i];
$|++;
$success++;
$percent = int(($success / $#{$tables_data[0]}) * 100);
if($percent > 9) {
print "\b";
}
if($percent > 99) {
print "\b";
}
print "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b[*] $percent % Completed" unless $percent > 100;
}
print "\n\n";
for(my $i = 0; $i <= $#{$tables_data[0]}; $i++) {
enterprise_hook('sync_clone_table', [$dbh_source, $dbh_dest, $tables_data[0]->[$i], $tables_data[1]->[$i], $tables_data[2]->[$i], \@id_agent_comparation, \@id_agentmodule_comparation, \@id_server_export_comparation, \@id_server_comparation]) unless !defined $tables_data[0]->[$i];
}
# Mixed cases
@columns = ('id_agente_modulo', 'id_agent');
@types = ('module', 'agent');
enterprise_hook('sync_clone_table', [$dbh_source, $dbh_dest, 'tlayout_data', \@columns, \@types, \@id_agent_comparation, \@id_agentmodule_comparation, \@id_server_export_comparation, \@id_server_comparation]);
if($sync_data == 1) {
@columns = ('id_agentmodule', 'id_agente');
@types = ('module', 'agent');
enterprise_hook('sync_clone_table', [$dbh_source, $dbh_dest, 'tevento', \@columns, \@types, \@id_agent_comparation, \@id_agentmodule_comparation, \@id_server_export_comparation, \@id_server_comparation]);
}
@columns = ('id_agent_module', 'id_agent');
@types = ('module', 'agent');
enterprise_hook('sync_clone_table', [$dbh_source, $dbh_dest, 'treport_content', \@columns, \@types, \@id_agent_comparation, \@id_agentmodule_comparation, \@id_server_export_comparation, \@id_server_comparation]);
#Special
#This case is not mixed but is here to respect the foreing key
enterprise_hook('sync_clone_table', [$dbh_source, $dbh_dest, 'treport_content_sla_combined', 'id_agent_module', 'module', \@id_agent_comparation, \@id_agentmodule_comparation, \@id_server_export_comparation, \@id_server_comparation]);
my $errors = $errors_agents + $errors_modules + $errors_servers + $errors_exportservers;
if($errors == 0) {
print "\n[*] Nothing to do. Exiting !\n\n";
}
else {
print "\n[W] $errors errors fixed in synchronization.\n\n";
print "Summary: \n";
if($errors_agents > 0) {
print "- $errors_agents Agents unsynchronized fixed.\n";
}
if($errors_modules > 0) {
print "- $errors_modules Modules unsynchronized fixed.\n";
}
if($errors_servers > 0) {
print "- $errors_servers Servers unsynchronized.\n";
}
if($errors_exportservers > 0) {
print "- $errors_exportservers Export servers unsynchronized.\n";
}
print "\nTo more information view the log file /var/log/pandora/pandora_sync.error\n\n";
}
exit;
}