code style.
This commit is contained in:
Isaac Connor
parent
914581bc57
commit
0bcb9d276f
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@ -57,68 +57,75 @@ GetOptions(
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interval => \$interval,
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version => \$version
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);
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if ( $version ) {
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print( ZoneMinder::Base::ZM_VERSION . "\n");
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if ($version) {
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print(ZoneMinder::Base::ZM_VERSION . "\n");
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exit(0);
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}
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if ($help) {
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pod2usage(-exitstatus => -1);
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}
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if ($show) {
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my %telemetry;
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my $dbh = zmDbConnect();
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collectData($dbh, \%telemetry);
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my $result = jsonEncode(\%telemetry);
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print ($result);
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print($result);
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exit(0);
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}
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if ( $help ) {
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pod2usage(-exitstatus => -1);
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}
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if ( !defined $interval ) {
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if (!defined $interval) {
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$interval = eval($Config{ZM_TELEMETRY_INTERVAL});
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}
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if ( !($Config{ZM_TELEMETRY_DATA} or $force) ) {
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print "ZoneMinder Telemetry Agent not enabled. Exiting.\n";
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if (!($Config{ZM_TELEMETRY_DATA} or $force)) {
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print("ZoneMinder Telemetry Agent not enabled. Exiting.\n");
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exit(0);
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}
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print 'ZoneMinder Telemetry Agent starting at '.strftime('%y/%m/%d %H:%M:%S', localtime())."\n";
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print('ZoneMinder Telemetry Agent starting at '.strftime('%y/%m/%d %H:%M:%S', localtime())."\n");
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my $lastCheck = $Config{ZM_TELEMETRY_LAST_UPLOAD};
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while( 1 ) {
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while (1) {
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my $now = time();
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my $since_last_check = $now-$lastCheck;
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my $since_last_check = $now - $lastCheck;
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Debug("Last Check time (now($now) - lastCheck($lastCheck)) = $since_last_check > interval($interval) or force($force)");
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if ( $since_last_check < 0 ) {
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if ($since_last_check < 0) {
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Warning('Seconds since last check is negative! Which means that lastCheck is in the future!');
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sleep($interval);
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sleep($interval);
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next;
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}
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if ( ( ($since_last_check) > $interval ) or $force ) {
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if ((($since_last_check) > $interval) or $force) {
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print "Collecting data to send to ZoneMinder Telemetry server.\n";
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my $dbh = zmDbConnect();
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# Build the telemetry hash
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# We should keep *BSD systems in mind when calling system commands
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my %telemetry;
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collectData($dbh,\%telemetry);
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my $result = jsonEncode(\%telemetry);
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if ($dbh) {
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# Build the telemetry hash
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# We should keep *BSD systems in mind when calling system commands
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if ( sendData($result) ) {
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my $sql = q`UPDATE Config SET Value = ? WHERE Name = 'ZM_TELEMETRY_LAST_UPLOAD'`;
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my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
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my $res = $sth->execute($now) or die( "Can't execute: ".$sth->errstr() );
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$sth->finish();
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$Config{ZM_TELEMETRY_LAST_UPLOAD} = $now;
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}
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zmDbDisconnect();
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} elsif ( -t STDIN ) {
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print "ZoneMinder Telemetry Agent sleeping for $interval seconds because ($now-$lastCheck=$since_last_check > $interval\n";
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}
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my %telemetry;
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collectData($dbh, \%telemetry);
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my $result = jsonEncode(\%telemetry);
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if (sendData($result)) {
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ZoneMinder::Database::zmDbDo('UPDATE Config SET Value=? WHERE Name=?',
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$now, 'ZM_TELEMETRY_LAST_UPLOAD');
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$Config{ZM_TELEMETRY_LAST_UPLOAD} = $now;
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}
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zmDbDisconnect();
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} elsif ( -t STDIN ) {
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print "ZoneMinder Telemetry Agent sleeping for $interval seconds because ($now-$lastCheck=$since_last_check > $interval\n";
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}
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} else {
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Error("Failed to opem database. Sleeping.");
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}
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$lastCheck = $now;
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sleep($interval);
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} # end while
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print 'ZoneMinder Telemetry Agent exiting at '.strftime('%y/%m/%d %H:%M:%S', localtime())."\n";
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exit(0);
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###############
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# SUBROUTINES #
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@ -129,12 +136,12 @@ sub collectData {
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my $dbh = shift;
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my $telemetry = shift;
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$telemetry->{uuid} = getUUID($dbh);
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($telemetry->{city},$telemetry->{region},$telemetry->{country},$telemetry->{latitude},$telemetry->{longitude})=getGeo();
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@$telemetry{qw(city region country latitude longitude)} = getGeo();
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$telemetry->{timestamp} = strftime('%Y-%m-%dT%H:%M:%S%z', localtime());
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$telemetry->{monitor_count} = countQuery($dbh,'Monitors');
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$telemetry->{event_count} = countQuery($dbh,'Events');
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$telemetry->{monitor_count} = countQuery($dbh, 'Monitors');
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$telemetry->{event_count} = countQuery($dbh, 'Events');
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$telemetry->{architecture} = runSysCmd('uname -p');
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($telemetry->{kernel}, $telemetry->{distro}, $telemetry->{version}) = getDistro();
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@$telemetry{qw(kernel distro version)} = getDistro();
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$telemetry->{zm_version} = ZoneMinder::Base::ZM_VERSION;
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$telemetry->{system_memory} = totalmem();
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$telemetry->{processor_count} = cpu_count();
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@ -145,23 +152,24 @@ sub collectData {
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# Find, verify, then run the supplied system command
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sub runSysCmd {
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my $msg = shift;
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my @arguments = split(/ /,$msg);
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my @arguments = split(/ /, $msg);
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chomp($arguments[0]);
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my $path = qx( which $arguments[0] );
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my $status = $? >> 8;
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my $result = '';
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if ( !$path || $status ) {
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Warning( "Cannot find the $arguments[0] executable." );
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} else {
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chomp($path);
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$arguments[0] = $path;
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my $cmd = join(' ',@arguments);
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($cmd) = $cmd =~ /(.*)/; # detaint
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$result = qx( $cmd );
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chomp($result);
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if (!$path || $status) {
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Warning("Cannot find the $arguments[0] executable.");
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return $result;
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}
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chomp($path);
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$arguments[0] = $path;
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my $cmd = join(' ', @arguments);
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($cmd) = $cmd =~ /(.*)/; # detaint
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$result = qx( $cmd );
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chomp($result);
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return $result;
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}
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@ -172,8 +180,8 @@ sub sendData {
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my $ua = LWP::UserAgent->new;
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my $server_endpoint = $Config{ZM_TELEMETRY_SERVER_ENDPOINT};
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if ( $Config{ZM_UPDATE_CHECK_PROXY} ) {
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$ua->proxy( 'https', $Config{ZM_UPDATE_CHECK_PROXY} );
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if ($Config{ZM_UPDATE_CHECK_PROXY}) {
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$ua->proxy('https', $Config{ZM_UPDATE_CHECK_PROXY});
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}
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Debug("Posting telemetry data to: $server_endpoint");
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@ -183,8 +191,7 @@ sub sendData {
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$req->header('content-type' => 'application/x-www-form-urlencoded');
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$req->header('content-length' => length($msg));
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$req->header('connection' => 'Close');
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$req->content(encode('UTF-8',$msg));
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$req->content(encode('UTF-8', $msg));
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my $resp = $ua->request($req);
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my $resp_msg = $resp->decoded_content;
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@ -202,10 +209,14 @@ sub sendData {
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# Retrieves the UUID from the database. Creates a new UUID if one does not exist.
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sub getUUID {
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my $dbh = shift;
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my $uuid= '';
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my $uuid = '';
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# Verify the current UUID is valid and not nil
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if (( $Config{ZM_TELEMETRY_UUID} =~ /([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})/i ) && ( $Config{ZM_TELEMETRY_UUID} ne '00000000-0000-0000-0000-000000000000' )) {
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if (
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($Config{ZM_TELEMETRY_UUID} =~ /([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})/i)
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&&
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($Config{ZM_TELEMETRY_UUID} ne '00000000-0000-0000-0000-000000000000' )
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) {
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$uuid = $Config{ZM_TELEMETRY_UUID};
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} else {
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my $sql = 'SELECT uuid()';
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@ -214,13 +225,8 @@ sub getUUID {
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$uuid = $Config{ZM_TELEMETRY_UUID} = $sth->fetchrow_array();
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$sth->finish();
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$sql = q`UPDATE Config SET Value = ? WHERE Name = 'ZM_TELEMETRY_UUID'`;
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$sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
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$res = $sth->execute( "$uuid" ) or die( "Can't execute: ".$sth->errstr() );
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$sth->finish();
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zmDbDo('UPDATE Config SET Value=? WHERE Name=?', $uuid, 'ZM_TELEMETRY_UUID');
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}
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Debug("Using UUID of: $uuid");
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return $uuid;
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}
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@ -235,7 +241,7 @@ sub getGeo {
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my $resp_code = $resp->code;
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if ($resp->is_success) {
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my $content = decode_json( $resp_msg );
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my $content = decode_json($resp_msg);
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(my $latitude, my $longitude) = split /,/, $content->{loc};
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return ($content->{city}, $content->{region}, $content->{country}, $latitude, $longitude);
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} else {
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@ -280,15 +286,15 @@ sub getDistro {
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my $version = '';
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my @uname = uname();
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if ( $uname[0] =~ /Linux/ ) {
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if ($uname[0] =~ /Linux/) {
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Debug('Linux distro detected.');
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($kernel, $distro, $version) = linuxDistro();
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} elsif ( $uname[0] =~ /.*BSD/ ) {
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} elsif ($uname[0] =~ /.*BSD/) {
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Debug('BSD distro detected.');
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$kernel = $uname[3];
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$distro = $uname[0];
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$version = $uname[2];
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} elsif ( $uname[0] =~ /Darwin/ ) {
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} elsif ($uname[0] =~ /Darwin/) {
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Debug('Mac OS distro detected.');
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$kernel = $uname[3];
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$distro = runSysCmd('sw_vers -productName');
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@ -316,37 +322,40 @@ sub linuxDistro {
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my $found = 0;
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# os-release is the standard for many new distros based on systemd
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if ( -f '/etc/os-release' ) {
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if (-f '/etc/os-release') {
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open(my $RELFILE,'<','/etc/os-release') or die( "Can't Open file: $!\n" );
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while (<$RELFILE>) {
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if ( /^NAME=(")?(.*)(?(1)\1|).*$/ ) {
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if (/^NAME=(")?(.*)(?(1)\1|).*$/) {
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$distro = $2;
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$found = 1;
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}
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if ( /^VERSION_ID=(")?(.*)(?(1)\1|).*$/ ) {
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$version = $2;
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$found = 1;
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}
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$found = 1;
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}
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if (/^VERSION_ID=(")?(.*)(?(1)\1|).*$/) {
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$version = $2;
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$found = 1;
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}
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}
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close $RELFILE;
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# exists on many distros but does not always contain useful information, such as redhat
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} elsif ( -f '/etc/lsb-release' ) {
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open(my $RELFILE,'<','/etc/lsb-release') or die( "Can't Open file: $!\n" );
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while (<$RELFILE>) {
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if ( /^DISTRIB_DESCRIPTION=(")?(.*)(?(1)\1|).*$/ ) {
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$distro = $2;
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$found = 1;
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} elsif (-f '/etc/lsb-release') {
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if (open(my $RELFILE,'<','/etc/lsb-release')) {
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while (<$RELFILE>) {
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if (/^DISTRIB_DESCRIPTION=(")?(.*)(?(1)\1|).*$/) {
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$distro = $2;
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$found = 1;
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}
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if (/^DISTRIB_RELEASE=(")?(.*)(?(1)\1|).*$/) {
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$version = $2;
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$found = 1;
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}
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}
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close($RELFILE);
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} else {
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Error("Can't Open file /etc/lsb-release: $!\n");
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}
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if ( /^DISTRIB_RELEASE=(")?(.*)(?(1)\1|).*$/ ) {
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$version = $2;
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$found = 1;
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}
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}
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close $RELFILE;
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}
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# If all else fails, search through a list of known release files until we find one
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if ( !$found ) {
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if (!$found) {
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my @releasefile = ('/etc/SuSE-release', '/etc/redhat-release', '/etc/redhat_version',
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'/etc/fedora-release', '/etc/slackware-release', '/etc/slackware-version',
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'/etc/debian_release', '/etc/debian_version', '/etc/mandrake-release',
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@ -367,7 +376,7 @@ sub linuxDistro {
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}
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}
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if ( !$found ) {
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if (!$found) {
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Warning('ZoneMinder was unable to determine Linux distro. Please report.');
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}
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