294 lines
10 KiB
Perl
294 lines
10 KiB
Perl
#!/usr/bin/perl
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# Pandora FMS Agent Plugin for Monitoring FTP servers
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# Mario Pulido (c) Pandora FMS <info@pandorafms.com> 2012
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# v1.0, 18 Jun 2012
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# ------------------------------------------------------------------------
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use strict;
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use warnings;
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use Data::Dumper;
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use Net::FTP;
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use Net::SFTP::Foreign;
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use Time::HiRes qw ( gettimeofday );
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my $archivo_cfg = $ARGV[0];
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# Hash with this plugin setup
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my %plugin_setup;
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# FLUSH in each IO
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$| = 1;
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my $version = "v1r1";
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# ----------------------------------------------------------------------------
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# This cleans DOS-like line and cleans ^M character. VERY Important when you process .conf edited from DOS
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# ----------------------------------------------------------------------------
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sub parse_dosline ($)
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{
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my $str = $_[0];
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$str =~ s/\r//g;
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return $str;
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}
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sub clean_blank($)
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{
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my $input = $_[0];
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$input =~ s/[\s\r\n]*//g;
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return $input;
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}
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# ----------------------------------------------------------------------------
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# print_module
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#
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# This function return a pandora FMS valid module fiven name, type, value, description
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# ----------------------------------------------------------------------------
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sub print_module ($$$$)
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{
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my $MODULE_NAME = $_[0];
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my $MODULE_TYPE = $_[1];
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my $MODULE_VALUE = $_[2];
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my $MODULE_DESC = $_[3];
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# If not a string type, remove all blank spaces!
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if ($MODULE_TYPE !~ m/string/)
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{
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$MODULE_VALUE = clean_blank($MODULE_VALUE);
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}
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print "<module>\n";
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print "<name><![CDATA[$MODULE_NAME]]></name>\n";
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print "<type>$MODULE_TYPE</type>\n";
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print "<data><![CDATA[$MODULE_VALUE]]></data>\n";
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print "<description><![CDATA[$MODULE_DESC]]></description>\n";
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print "</module>\n";
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}
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# ----------------------------------------------------------------------------
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# load_external_setup
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#
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# Load external file containing configuration
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# ----------------------------------------------------------------------------
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sub load_external_setup ($); # Declaration due a recursive call to itself on includes
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sub load_external_setup ($)
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{
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my $archivo_cfg = $_[0];
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my $buffer_line;
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my @config_file;
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my $parametro = "";
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# Collect items from config file and put in an array
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if (! open (CFG, "< $archivo_cfg")) {
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print "[ERROR] Error opening configuration file $archivo_cfg: $!.\n";
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exit 1;
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}
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while (<CFG>){
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$buffer_line = parse_dosline ($_);
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# Parse configuration file, this is specially difficult because can contain SQL code, with many things
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if ($buffer_line !~ /^\#/){ # begins with anything except # (for commenting)
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if ($buffer_line =~ m/(.+)\s(.*)/){
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push @config_file, $buffer_line;
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}
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}
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}
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close (CFG);
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foreach (@config_file)
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{
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$parametro = $_;
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if ($parametro =~ m/^conf\_ftp\_user\s(.*)/i) {
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$plugin_setup{"conf_ftp_user"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_pass\s(.*)/i) {
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$plugin_setup{"conf_ftp_pass"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_host\s(.*)/i) {
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$plugin_setup{"conf_ftp_host"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_port\s(.*)/i) {
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$plugin_setup{"conf_ftp_port"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_sftp\s(.*)/i) {
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$plugin_setup{"conf_ftp_sftp"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_putfile\s(.*)/i) {
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$plugin_setup{"conf_ftp_putfile"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_getfile\s(.*)/i) {
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$plugin_setup{"conf_ftp_getfile"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_putname\s(.*)/i) {
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$plugin_setup{"conf_ftp_putname"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_getname\s(.*)/i) {
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$plugin_setup{"conf_ftp_getname"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_compare_file\s(.*)/i) {
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$plugin_setup{"conf_ftp_compare_file"} = $1;
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}
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if ($parametro =~ m/^conf\_local\_comp_file\s(.*)/i) {
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$plugin_setup{"conf_local_comp_file"} = $1;
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}
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if ($parametro =~ m/^conf\_local\_downcomp_file\s(.*)/i) {
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$plugin_setup{"conf_local_downcomp_file"} = $1;
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}
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if ($parametro =~ m/^conf\_operating\_system\s(.*)/i) {
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$plugin_setup{"conf_operating_system"} = $1;
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}
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if ($parametro =~ m/^conf\_ftp\_compare\s(.*)/i) {
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$plugin_setup{"conf_ftp_compare"} = $1;
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}
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}
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}
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#-------------------------------------------------------------------------
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#
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# Main function
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#
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#--------------------------------------------------------------------------
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# Parse external configuration file
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# Load config file from command line
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if ($#ARGV == -1 )
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{
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print "I need at least one parameter: Complete path to external configuration file \n";
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print "\n";
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print "Pandora_Plugin_FTP Version $version\n";
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exit;
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}
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# Check for file
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if ( ! -f $archivo_cfg )
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{
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printf "\n [ERROR] Cannot open configuration file at $archivo_cfg. \n\n";
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exit 1;
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}
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load_external_setup ($archivo_cfg);
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#-------------------------------------------------------------------------
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# Start session in FTP server
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#--------------------------------------------------------------------------
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my $ftp;
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if (($plugin_setup{"conf_ftp_sftp"}) && ( $plugin_setup{"conf_ftp_sftp"} == 1)){
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if ($plugin_setup{"conf_ftp_port"}){
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#port => $plugin_setup{"port"},
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$ftp = Net::SFTP::Foreign->new(host => $plugin_setup{"conf_ftp_host"}, port => $plugin_setup{"conf_ftp_port"}, stderr_discard => 1, user => $plugin_setup{"conf_ftp_user"} , password => $plugin_setup{"conf_ftp_pass"},expect_log_user => 'false');
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if($ftp->error){
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die($ftp->error);
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}
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}else{
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$ftp = Net::SFTP::Foreign->new(host => $plugin_setup{"conf_ftp_host"}, stderr_discard => 1, user => $plugin_setup{"conf_ftp_user"} , password => $plugin_setup{"conf_ftp_pass"},expect_log_user => 'false');
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if($ftp->error){
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die($ftp->error);
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}
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}
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} else {
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if ($plugin_setup{"conf_ftp_port"}){
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$ftp = Net::FTP->new(host => $plugin_setup{"conf_ftp_host"},port => $plugin_setup{"conf_ftp_port"}) or die("Unable to connect to server: $!");#Connect FTP server
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}else{
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$ftp = Net::FTP->new($plugin_setup{"conf_ftp_host"}) or die("Unable to connect to server: $!");#Connect FTP server
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}
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$ftp->login($plugin_setup{"conf_ftp_user"},$plugin_setup{"conf_ftp_pass"}) or die("Failed Login: $!");# Login at FTP server
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#print_module ( "Disp_FTP_$plugin_setup{conf_ftp_host}" , "generic_proc", 1, " Determines whether FTP login to $plugin_setup{conf_ftp_host} has been successful or not" );
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}
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#-------------------------------------------------------------------------
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# Returns the module that shows the time and transfer rate.(Upload a file)
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#--------------------------------------------------------------------------
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my $clock0 = gettimeofday();
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$ftp->put($plugin_setup{"conf_ftp_putfile"},$plugin_setup{"conf_ftp_putname"}) or die("Cannot upload file to server");# Upload file at FTP server
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my $clock1 = gettimeofday();
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my $clockd = $clock1 - $clock0;# Calculate upload transfer time
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my $putrate = $ftp->stat($plugin_setup{"conf_ftp_putname"})->size/$clockd;# Calculate rate transfer
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my $time_puftp=sprintf("%.2f",$clockd);
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my $rate_puftp=sprintf("%.2f",$putrate);
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print_module ( "PUT_file_transfer_time_$plugin_setup{conf_ftp_putname}" , "generic_data" , $time_puftp , " Show the time it takes to upload $plugin_setup{conf_ftp_putname} , at FTP server ");
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print_module ( "PUT_file_transfer_rate_$plugin_setup{conf_ftp_putname}" , "generic_data", $rate_puftp , " Show rate transfer to upload $plugin_setup{conf_ftp_putname} , at FTP server in B/s ");
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#-------------------------------------------------------------------------
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# Returns the module that shows the time and transfer rate (Download a file)
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#--------------------------------------------------------------------------
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my $clock2 = gettimeofday();
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$ftp->get($plugin_setup{"conf_ftp_getfile"},$plugin_setup{"conf_ftp_getname"});
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my $clock3 = gettimeofday();
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my $clockg = $clock3 - $clock2;
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#$ftp->stat($plugin_setup{"conf_ftp_getname"})->size;
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my $getrate = $ftp->stat($plugin_setup{"conf_ftp_getname"})->size/$clockg;
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my $time_getftp=sprintf("%.2f",$clockg);
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my $rate_getftp=sprintf("%.2f",$getrate);
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print_module ( "GET_file_transfer_time_$plugin_setup{conf_ftp_getfile}" , "generic_data" , $time_getftp , " Show the time it takes to download $plugin_setup{conf_ftp_getfile} , at FTP server " );
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print_module ( "GET_file_transfer_rate_$plugin_setup{conf_ftp_getfile}" , "generic_data", $rate_getftp, " Show rate transfer to download $plugin_setup{conf_ftp_getfile} , at FTP server in B/s " );
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#-------------------------------------------------------------------------
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# Returns the module that compares file changes between a server_file and local_file
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#--------------------------------------------------------------------------
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my $compare_unix;
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my $compare_wdos;
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# Download file server
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$ftp->get($plugin_setup{"conf_ftp_compare_file"},$plugin_setup{"conf_local_downcomp_file"});
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# Compare file between server_file and local_file
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if ( $plugin_setup{"conf_operating_system"} eq "Unix"){
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$compare_unix = `cmp $plugin_setup{"conf_local_downcomp_file"} $plugin_setup{"conf_local_comp_file"} ; echo \$?`;
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if ( $compare_unix == 0){
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print_module ( "FTP_Maching_files" , "generic_proc", 1 , " Compare a server file and a local file " );
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}
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else{
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print_module ( "FTP_Maching_files" , "generic_proc", 0 , " Compare a server file and a local file $plugin_setup{conf_ftp_compare_file} " );
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if ( $plugin_setup{"conf_ftp_compare"} eq "write" ){
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my $write_option = `mv $plugin_setup{conf_local_downcomp_file} $plugin_setup{conf_local_comp_file}`;
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}
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}
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}
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if ( $plugin_setup{"conf_operating_system"} eq "Windows"){
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my $compare_wdos = `fc $plugin_setup{"conf_local_downcomp_file"} $plugin_setup{"conf_local_comp_file"} > diff.txt`;
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my $archivo = "diff.txt";
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my $peso = -s $archivo;
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if ($peso > 79){
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print_module ( "FTP_Maching_files" , "generic_proc", 0 , " Compare a server file and a local file $plugin_setup{conf_ftp_compare_file} " );
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if ( $plugin_setup{"conf_ftp_compare"} eq "write" ){
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my $write_option = `move /Y $plugin_setup{conf_local_downcomp_file} $plugin_setup{conf_local_comp_file}`;
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}
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}else{
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print_module ( "FTP_Maching_files" , "generic_proc", 1 , " Compare a server file and a local file " )
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}
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}
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