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redirect all the output into an array to support parallelizing in 'netstat.pm'

This commit is contained in:
Jordi Sanfeliu 2017-08-03 10:40:49 +02:00
parent 9ab95d35ea
commit ff6a0bb4a7
1 changed files with 52 additions and 51 deletions
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103
lib/netstat.pm
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@ -1,7 +1,7 @@
#
# Monitorix - A lightweight system monitoring tool.
#
# Copyright (C) 2005-2016 by Jordi Sanfeliu <jordi@fibranet.cat>
# Copyright (C) 2005-2017 by Jordi Sanfeliu <jordi@fibranet.cat>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -299,6 +299,7 @@ sub netstat_update {
sub netstat_cgi {
my ($package, $config, $cgi) = @_;
my @output;
my $netstat = $config->{netstat};
my @rigid = split(',', ($netstat->{rigid} || ""));
@ -342,20 +343,20 @@ sub netstat_cgi {
#
if(lc($config->{iface_mode}) eq "text") {
if($title) {
main::graph_header($title, 2);
print(" <tr>\n");
print(" <td bgcolor='$colors->{title_bg_color}'>\n");
push(@output, main::graph_header($title, 2));
push(@output, " <tr>\n");
push(@output, " <td bgcolor='$colors->{title_bg_color}'>\n");
}
my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
"--start=-$tf->{nwhen}$tf->{twhen}",
"AVERAGE",
"-r $tf->{res}");
$err = RRDs::error;
print("ERROR: while fetching $rrd: $err\n") if $err;
print(" <pre style='font-size: 12px; color: $colors->{fg_color}';>\n");
print(" IPv4 IPv6\n");
print("Time CLOSED LISTEN SYNSEN SYNREC ESTBLS FINWA1 FINWA2 CLOSIN TIMEWA CLOSEW LASTAC UNKNOW UDP CLOSED LISTEN SYNSEN SYNREC ESTBLS FINWA1 FINWA2 CLOSIN TIMEWA CLOSEW LASTAC UNKNOW UDP\n");
print("-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- \n");
push(@output, "ERROR: while fetching $rrd: $err\n") if $err;
push(@output, " <pre style='font-size: 12px; color: $colors->{fg_color}';>\n");
push(@output, " IPv4 IPv6\n");
push(@output, "Time CLOSED LISTEN SYNSEN SYNREC ESTBLS FINWA1 FINWA2 CLOSIN TIMEWA CLOSEW LASTAC UNKNOW UDP CLOSED LISTEN SYNSEN SYNREC ESTBLS FINWA1 FINWA2 CLOSIN TIMEWA CLOSEW LASTAC UNKNOW UDP\n");
push(@output, "-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- \n");
my $line;
my @row;
my $time;
@ -364,16 +365,16 @@ sub netstat_cgi {
$time = $time - (1 / $tf->{ts});
my ($i4_closed, $i4_listen, $i4_synsent, $i4_syncrecv, $i4_estblshd, $i4_finwait1, $i4_finwait2, $i4_closing, $i4_timewait, $i4_closewait, $i4_lastack, $i4_unknown, $i4_udp, $i6_closed, $i6_listen, $i6_synsent, $i6_syncrecv, $i6_estblshd, $i6_finwait1, $i6_finwait2, $i6_closing, $i6_timewait, $i6_closewait, $i6_lastack, $i6_unknown, $i6_udp) = @$line;
@row = ($i4_closed || 0, $i4_listen || 0, $i4_synsent || 0, $i4_syncrecv || 0, $i4_estblshd || 0, $i4_finwait1 || 0, $i4_finwait2 || 0, $i4_closing || 0, $i4_timewait || 0, $i4_closewait || 0, $i4_lastack || 0, $i4_unknown || 0, $i4_udp || 0, $i6_closed || 0, $i6_listen || 0, $i6_synsent || 0, $i6_syncrecv || 0, $i6_estblshd || 0, $i6_finwait1 || 0, $i6_finwait2 || 0, $i6_closing || 0, $i6_timewait || 0, $i6_closewait || 0, $i6_lastack || 0, $i6_unknown || 0, $i6_udp || 0);
printf(" %2d$tf->{tc} %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d\n", $time, @row);
push(@output, sprintf(" %2d$tf->{tc} %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d %6d\n", $time, @row));
}
print(" </pre>\n");
push(@output, " </pre>\n");
if($title) {
print(" </td>\n");
print(" </tr>\n");
main::graph_footer();
push(@output, " </td>\n");
push(@output, " </tr>\n");
push(@output, main::graph_footer());
}
print(" <br>\n");
return;
push(@output, " <br>\n");
return @output;
}
@ -412,9 +413,9 @@ sub netstat_cgi {
}
if($title) {
main::graph_header($title, 2);
print(" <tr>\n");
print(" <td bgcolor='$colors->{title_bg_color}'>\n");
push(@output, main::graph_header($title, 2));
push(@output, " <tr>\n");
push(@output, " <td bgcolor='$colors->{title_bg_color}'>\n");
}
@riglim = @{setup_riglim($rigid[0], $limit[0])};
@ -493,7 +494,7 @@ sub netstat_cgi {
@CDEF,
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG1: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG1: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG1z",
@ -518,12 +519,12 @@ sub netstat_cgi {
@CDEF,
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG1z: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG1z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /netstat1/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "' border='0'></a>\n");
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
@ -532,10 +533,10 @@ sub netstat_cgi {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "' border='0'></a>\n");
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "'>\n");
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "'>\n");
}
}
@ -618,7 +619,7 @@ sub netstat_cgi {
@CDEF,
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG2: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG2: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG2z",
@ -643,12 +644,12 @@ sub netstat_cgi {
@CDEF,
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG2z: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG2z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /netstat2/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "' border='0'></a>\n");
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
@ -657,16 +658,16 @@ sub netstat_cgi {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "' border='0'></a>\n");
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "'>\n");
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "'>\n");
}
}
if($title) {
print(" </td>\n");
print(" <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
push(@output, " </td>\n");
push(@output, " <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
}
@riglim = @{setup_riglim($rigid[2], $limit[2])};
@ -721,7 +722,7 @@ sub netstat_cgi {
"COMMENT: \\n",
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG3: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG3: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG3z",
@ -744,12 +745,12 @@ sub netstat_cgi {
@CDEF,
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG3z: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG3z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /netstat3/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "' border='0'></a>\n");
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
@ -758,10 +759,10 @@ sub netstat_cgi {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "' border='0'></a>\n");
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "'>\n");
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "'>\n");
}
}
@ -826,7 +827,7 @@ sub netstat_cgi {
"COMMENT: \\n",
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG4: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG4: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG4z",
@ -851,12 +852,12 @@ sub netstat_cgi {
@CDEF,
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG4z: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG4z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /netstat4/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "' border='0'></a>\n");
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
@ -865,10 +866,10 @@ sub netstat_cgi {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "' border='0'></a>\n");
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "'>\n");
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "'>\n");
}
}
@ -915,7 +916,7 @@ sub netstat_cgi {
"COMMENT: \\n",
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG5: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG5: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG5z",
@ -936,12 +937,12 @@ sub netstat_cgi {
@CDEF,
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $IMG_DIR" . "$IMG5z: $err\n") if $err;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG5z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /netstat5/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "' border='0'></a>\n");
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
@ -950,20 +951,20 @@ sub netstat_cgi {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "' border='0'></a>\n");
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "'>\n");
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "'>\n");
}
}
if($title) {
print(" </td>\n");
print(" </tr>\n");
main::graph_footer();
push(@output, " </td>\n");
push(@output, " </tr>\n");
push(@output, main::graph_footer());
}
print(" <br>\n");
return;
push(@output, " <br>\n");
return @output;
}
1;