}
use Net::SNMP;
+use IO::Socket::INET;
use RRDs;
+use File::Copy;
use Data::Dumper;
-$UPSGRAPH::host = "";
-$UPSGRAPH::rrdfile = "";
$UPSGRAPH::outdir = "";
-$UPSGRAPH::community = "public";
$UPSGRAPH::step = 60;
$UPSGRAPH::keep = (370*24*60*60)/$UPSGRAPH::step;
-@UPSGRAPH::fields = ();
-$UPSGRAPH::vars = {};
+$UPSGRAPH::hosts = ();
do $ARGV[0] or die "can't read config: $!";
-my $host = $UPSGRAPH::host;
-my $rrdfile = $UPSGRAPH::rrdfile;
my $outdir = $UPSGRAPH::outdir;
-my $community = $UPSGRAPH::community;
my $step = $UPSGRAPH::step;
my $keep = $UPSGRAPH::keep;
-my @fields = @UPSGRAPH::fields;
-my $vars = $UPSGRAPH::vars;
+my $hosts = $UPSGRAPH::hosts;
sub rrdcreate(@) {
my $newrrd = shift;
my $field = shift;
+ my $vars = shift;
my $start = shift;
my @cmd = ("${newrrd}", "--step=${step}");
}
}
-if ($> == 0) {
- if (@ARGV != 2) {
- print STDERR "Running as root, please provide UID as 2th argument!\n";
- exit(1);
+sub fetch_snmp(@) {
+ my $address = shift;
+ my $community = shift;
+ my $oid = shift;
+
+ (my $session, my $error) = Net::SNMP->session(Hostname => $address,
+ Community => $community);
+
+ if (!$session) {
+ print STDERR "session error: $error";
}
- print "Running as root, switching to ".$ARGV[1]."\n";
- $< = $> = $ARGV[1];
-}
+ $session->translate(0);
-if (-e "${rrdfile}") {
- print "Reading old ${rrdfile} to preserve data...\n";
+ my $result = $session->get_request($oid);
- my $rrdinfo = RRDs::info("${rrdfile}");
- if (RRDs::error) {
- print "Error while getting info: " . RRDs::error . "\n";
- exit 1;
- }
+ $session->close;
- (my $start, my $ostep, my $names, my $data) =
- RRDs::fetch("${rrdfile}",
- "-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})),
- "AVERAGE");
+ return undef if (!defined($result));
- if (RRDs::error) {
- print "Error while fetching data: " . RRDs::error . "\n";
- exit 1;
- }
+ $result->{$oid};
+}
- foreach my $field (@$names) {
- if (! -e "${rrdfile}.${field}") {
- rrdcreate("${rrdfile}.${field}","${field}",(${start}-${ostep}));
- }
- }
+sub fetch_tcp(@) {
+ my $address = shift;
+ my $port = shift;
- my $pos = $start;
- foreach my $line (@$data) {
- foreach my $field (@$names) {
- my $val = shift (@$line);
- next if (!defined($val));
+ my $sock = IO::Socket::INET->new(PeerAddr => $address,
+ PeerPort => $port,
+ Proto => 'tcp',
+ Timeout => 1);
- RRDs::update("${rrdfile}.${field}", "${pos}:${val}");
- if (RRDs::error) {
- print "Can't insert data: " . RRDs::error . "\n";
- exit 1;
- }
+ return undef if (!$sock);
- }
+ chomp(my $value = <$sock>);
- $pos += $ostep;
+ close($sock);
- if ((($pos-$start)/$ostep) == $#$data) {
- last;
- }
+ if (!$value) {
+ return undef;
}
- rename("${rrdfile}", "${rrdfile}.old") or die "Can't rename old file: $!\n";
+ $value=~ s/\s//g;
+
+ $value;
}
-foreach my $field (@fields) {
- if (! -e "${rrdfile}.${field}") {
- print "Creating ${rrdfile}.${field}...\n";
- rrdcreate("${rrdfile}.${field}","${field}");
+if ($> == 0) {
+ if (@ARGV != 2) {
+ print STDERR "Running as root, please provide UID as 2th argument!\n";
+ exit(1);
}
- my $rrdinfo = RRDs::info("${rrdfile}.${field}");
- if (RRDs::error) {
- print "Error while getting info: " . RRDs::error . "\n";
- exit 1;
+ print "Running as root, switching to ".$ARGV[1]."\n";
+ $< = $> = $ARGV[1];
+}
+
+foreach my $host (@$hosts) {
+ my $rrdfile = $host->{'rrdfile'};
+
+ foreach my $var (keys(%{$host->{'vars'}})) {
+ $host->{'vars'}->{$var}->{'min'} = 'U' if (!defined($host->{'vars'}->{$var}->{'min'}));
+ $host->{'vars'}->{$var}->{'max'} = 'U' if (!defined($host->{'vars'}->{$var}->{'max'}));
}
- if ($rrdinfo->{'rra[0].rows'} != $keep) {
- print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} .
- " to ${keep} samples.\n";
+ if (-e "${rrdfile}") {
+ print "Reading old ${rrdfile} to preserve data...\n";
+
+ my $rrdinfo = RRDs::info("${rrdfile}");
+ if (RRDs::error) {
+ print "Error while getting info: " . RRDs::error . "\n";
+ exit 1;
+ }
(my $start, my $ostep, my $names, my $data) =
- RRDs::fetch("${rrdfile}.${field}",
+ RRDs::fetch("${rrdfile}",
"-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})),
"AVERAGE");
exit 1;
}
- rrdcreate("${rrdfile}.${field}.new", "${field}", (${start}-${ostep}));
-
- print "Preserving data since " . localtime($start) . "\n";
+ foreach my $field (@$names) {
+ if (! -e "${rrdfile}.${field}") {
+ rrdcreate("${rrdfile}.${field}",
+ "${field}",
+ $host->{'vars'},
+ (${start}-${ostep}));
+ }
+ }
my $pos = $start;
foreach my $line (@$data) {
- my $vline = "${pos}";
-
- foreach my $val (@$line) {
+ foreach my $field (@$names) {
+ my $val = shift (@$line);
$val = 'U' if (!defined($val));
- $vline .= ":${val}";
- }
- RRDs::update("${rrdfile}.${field}.new", $vline) or die "Can't insert data\n";
- if (RRDs::error) {
- print "Error while updating: " . RRDs::error . "\n";
- exit 1;
+ RRDs::update("${rrdfile}.${field}", "${pos}:${val}");
+ if (RRDs::error) {
+ print "Can't insert data: " . RRDs::error . "\n";
+ exit 1;
+ }
+
}
+
$pos += $ostep;
if ((($pos-$start)/$ostep) == $#$data) {
}
}
- rename("${rrdfile}.${field}", "${rrdfile}.${field}.old") or die "Can't rename old file: $!\n";
- rename("${rrdfile}.${field}.new", "${rrdfile}.${field}") or die "Can't rename new file: $!\n";
+ rename("${rrdfile}", "${rrdfile}.old") or die "Can't rename old file: $!\n";
+ }
+
+ foreach my $field (@{$host->{'fields'}}) {
+ if (! -e "${rrdfile}.${field}") {
+ print "Creating ${rrdfile}.${field}...\n";
+ rrdcreate("${rrdfile}.${field}",
+ "${field}",
+ $host->{'vars'});
+ }
- $rrdinfo = RRDs::info("${rrdfile}.${field}");
+ my $rrdinfo = RRDs::info("${rrdfile}.${field}");
if (RRDs::error) {
print "Error while getting info: " . RRDs::error . "\n";
exit 1;
}
- if ($rrdinfo->{'rra[0].rows'} != $keep) {
- print "Failed!\n";
+ if (defined($rrdinfo->{"ds[${field}].min"})) {
+ if ($rrdinfo->{"ds[${field}].min"} ne $host->{'vars'}->{$field}->{'min'}) {
+ RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'});
+ }
+ } else {
+ if ($host->{'vars'}->{$field}->{'min'} ne 'U') {
+ RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'});
+ }
+ }
+
+ if (RRDs::error) {
+ print "Error while setting min: " . RRDs::error . "\n";
exit 1;
}
+
+ if (defined($rrdinfo->{"ds[${field}].max"})) {
+ if ($rrdinfo->{"ds[${field}].max"} ne $host->{'vars'}->{$field}->{'max'}) {
+ RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'});
+ }
+ } else {
+ if ($host->{'vars'}->{$field}->{'max'} ne 'U') {
+ RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'});
+ }
+ }
+
+ if (RRDs::error) {
+ print "Error while setting max: " . RRDs::error . "\n";
+ exit 1;
+ }
+
+ if ($rrdinfo->{'rra[0].rows'} != $keep) {
+ print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} .
+ " to ${keep} samples.\n";
+
+ (my $start, my $ostep, my $names, my $data) =
+ RRDs::fetch("${rrdfile}.${field}",
+ "-s " . (time() - ($rrdinfo->{'rra[0].rows'} * $rrdinfo->{'step'})),
+ "AVERAGE");
+
+ if (RRDs::error) {
+ print "Error while fetching data: " . RRDs::error . "\n";
+ exit 1;
+ }
+
+ rrdcreate("${rrdfile}.${field}.new",
+ "${field}",
+ $host->{'vars'},
+ (${start}-${ostep}));
+
+ print "Preserving data since " . localtime($start) . "\n";
+
+ my $pos = $start;
+ foreach my $line (@$data) {
+ my $vline = "${pos}";
+
+ foreach my $val (@$line) {
+ $val = 'U' if (!defined($val));
+ $vline .= ":${val}";
+ }
+ RRDs::update("${rrdfile}.${field}.new", $vline) or die "Can't insert data\n";
+
+ if (RRDs::error) {
+ print "Error while updating: " . RRDs::error . "\n";
+ exit 1;
+ }
+ $pos += $ostep;
+
+ if ((($pos-$start)/$ostep) == $#$data) {
+ last;
+ }
+ }
+
+ rename("${rrdfile}.${field}", "${rrdfile}.${field}.old") or die "Can't rename old file: $!\n";
+ rename("${rrdfile}.${field}.new", "${rrdfile}.${field}") or die "Can't rename new file: $!\n";
+
+ $rrdinfo = RRDs::info("${rrdfile}.${field}");
+ if (RRDs::error) {
+ print "Error while getting info: " . RRDs::error . "\n";
+ exit 1;
+ }
+
+ if ($rrdinfo->{'rra[0].rows'} != $keep) {
+ print "Failed!\n";
+ exit 1;
+ }
+ }
}
}
exit 0 if ($child != 0);
while(1) {
- ($session,$error) = Net::SNMP->session(Hostname => $host,
- Community => $community);
+ open(HTML, ">${outdir}/index.html.new");
- die "session error: $error" unless ($session);
+ print HTML '<html><head><meta http-equiv="refresh" content="60"/><meta http-equiv="cache-control" content="no-cache"/><meta http-equiv="pragma" content="no-cache"/><meta http_equiv="expires" content="Sat, 26 Jul 1997 05:00:00 GMT"/><title>Status</title></head>';
+ print HTML '<body bgcolor="#ffffff">';
- $session->translate(0);
+ foreach my $host (@$hosts) {
+ print HTML "[<a href=\"#".${host}->{'name'}."\">".${host}->{'name'}."</a>] ";
+ }
+ print HTML "<br>\n";
+
+ foreach my $host (@$hosts) {
+ print HTML "<br>\n";
+ print HTML "<a name=\"".${host}->{'name'}."\"></a>\n";
+ my $vars = $host->{'vars'};
+ my $rrdfile = $host->{'rrdfile'};
+ my $hostname = $host->{'name'};
+
+ foreach my $var (@{$host->{'fields'}}) {
+ delete $vars->{$var}->{'value'};
+
+ my $result;
+
+ if ((!defined($vars->{$var}->{'proto'})) ||
+ ($vars->{$var}->{'proto'} eq '') ||
+ ($vars->{$var}->{'proto'} eq 'snmp')) {
+ $result = fetch_snmp($host->{'address'}, $host->{'community'}, $vars->{$var}->{'oid'});
+ } elsif ($vars->{$var}->{'proto'} eq 'tcp') {
+ $result = fetch_tcp($host->{'address'}, $vars->{$var}->{'port'});
+ }
- foreach my $var (@fields) {
- delete $vars->{$var}->{'value'};
+ next unless (defined $result);
- my $result = $session->get_request($vars->{$var}->{'oid'});
- next unless (defined $result);
+ $vars->{$var}->{'value'} = $result;
+ if (defined($vars->{$var}->{'factor'})) {
+ $vars->{$var}->{'value'} *= $vars->{$var}->{'factor'};
+ }
+ }
- $vars->{$var}->{'value'} = $result->{$vars->{$var}->{'oid'}};
- if (defined($vars->{$var}->{'factor'})) {
- $vars->{$var}->{'value'} *= $vars->{$var}->{'factor'};
+ foreach my $var (@{$host->{'fields'}}) {
+ if (!(defined($vars->{$var}->{'value'}))) {
+ $vars->{$var}->{'value'} = 'U';
+ }
+ RRDs::update("${rrdfile}.${var}", "N:" . $vars->{$var}->{'value'});
+ }
+ if (RRDs::error) {
+ print "Error while updating: " . RRDs::error . "\n";
}
- }
- $session->close;
+ foreach my $var (@{$host->{'fields'}}) {
+ my @graphdef = ('-P', "--lazy", "-t", $hostname." - ".$vars->{$var}->{'name'}, "DEF:${var}=${rrdfile}.${var}:${var}:AVERAGE", "LINE1:${var}#FF0000");
- foreach my $var (@fields) {
- if (!(defined($vars->{$var}->{'value'}))) {
- $vars->{$var}->{'value'} = 'U';
- }
- RRDs::update("${rrdfile}.${var}", "N:" . $vars->{$var}->{'value'});
- }
- if (RRDs::error) {
- print "Error while updating: " . RRDs::error . "\n";
- }
+ push @graphdef, "VDEF:cur=${var},LAST";
+ push @graphdef, 'GPRINT:cur:Current\\: <span foreground="#FF0000">%.2lf</span>\\r';
- open(HTML, ">${outdir}/index.html.new");
+ my $mtime;
+ $mtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9];
- print HTML '<html><head><meta http-equiv="refresh" content="60"/><meta http-equiv="cache-control" content="no-cache"/><meta http-equiv="pragma" content="no-cache"/><meta http_equiv="expires" content="Sat, 26 Jul 1997 05:00:00 GMT"/><title>USV status</title></head>';
- print HTML '<body bgcolor="#ffffff">';
+ (my $averages, my $width, my $height) =
+ RRDs::graph("${outdir}/${hostname}.${var}.png.work",
+ "-w", "720", @graphdef);
- foreach my $var (@fields) {
- my @graphdef = ("-t", $vars->{$var}->{'name'}, "DEF:${var}=${rrdfile}.${var}:${var}:AVERAGE", "LINE1:${var}#FF0000");
- (my $averages, my $width, my $height) =
- RRDs::graph("${outdir}/${var}.png.new",
- "-w", "720", @graphdef);
+ pop @graphdef;
+ pop @graphdef;
- if (RRDs::error) {
- print "Error while graphing: " . RRDs::error . "\n";
- } else {
- rename("${outdir}/${var}.png.new", "${outdir}/${var}.png");
- }
+ if (RRDs::error) {
+ print "Error while graphing: " . RRDs::error . "\n";
+ } else {
+ my $newmtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9];
+ if ((!defined($mtime)) || ($newmtime != $mtime)) {
+ copy("${outdir}/${hostname}.${var}.png.work", "${outdir}/${hostname}.${var}.png.new");
+ rename("${outdir}/${hostname}.${var}.png.new", "${outdir}/${hostname}.${var}.png");
+ }
+ }
- print HTML "<a href=\"${var}.html\"><img src=\"${var}.png\" width=\"${width}\" height=\"${height}\" border=\"0\"></a>";
+ print HTML "<a href=\"${hostname}.${var}.html\"><img src=\"${hostname}.${var}.png\" width=\"${width}\" height=\"${height}\" border=\"0\"></a><br>\n";
- open (HTML2, ">${outdir}/${var}.html.new");
- print HTML2 "<html><head><title>" . $vars->{$var}->{'name'} . "</title></head>";
- print HTML2 '<body bgcolor="#ffffff">';
+ open (HTML2, ">${outdir}/${hostname}.${var}.html.new");
+ print HTML2 '<html><head><meta http-equiv="refresh" content="60"/><meta http-equiv="cache-control" content="no-cache"/><meta http-equiv="pragma" content="no-cache"/><meta http_equiv="expires" content="Sat, 26 Jul 1997 05:00:00 GMT"/><title>' . $vars->{$var}->{'name'} . '</title></head>';
+ print HTML2 '<body bgcolor="#ffffff">';
- ($averages, $width, $height) =
- RRDs::graph("${outdir}/${var}.long.png.new",
- "-w", "1008", @graphdef);
+ push @graphdef, "VDEF:min=${var},MINIMUM";
+ push @graphdef, "GPRINT:min:Minimum\\: %.2lf";
- if (RRDs::error) {
- print "Error while graphing: " . RRDs::error . "\n";
- } else {
- rename("${outdir}/${var}.long.png.new", "${outdir}/${var}.long.png");
- }
+ push @graphdef, "VDEF:avg=${var},AVERAGE";
+ push @graphdef, "GPRINT:avg:Average\\: %.2lf";
- print HTML2 "<img src=\"${var}.long.png\" width=\"${width}\" height=\"${height}\"><br>";
+ push @graphdef, "VDEF:max=${var},MAXIMUM";
+ push @graphdef, "GPRINT:max:Maximum\\: %.2lf";
- ($averages, $width, $height) =
- RRDs::graph("${outdir}/${var}.week.png.new",
- "-w", "1008", "-e", "now", "-s", "end-1w", @graphdef);
+ push @graphdef, "VDEF:cur=${var},LAST";
+ push @graphdef, "GPRINT:cur:Current\\: %.2lf";
- if (RRDs::error) {
- print "Error while graphing: " . RRDs::error . "\n";
- } else {
- rename("${outdir}/${var}.week.png.new", "${outdir}/${var}.week.png");
- }
+ $mtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9];
+ ($averages, $width, $height) =
+ RRDs::graph("${outdir}/${hostname}.${var}.long.png.work",
+ "-w", "1008", @graphdef);
- print HTML2 "<img src=\"${var}.week.png\" width=\"${width}\" height=\"${height}\"><br>";
+ if (RRDs::error) {
+ print "Error while graphing: " . RRDs::error . "\n";
+ } else {
+ my $newmtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9];
+ if ((!defined($mtime)) || ($newmtime != $mtime)) {
+ copy("${outdir}/${hostname}.${var}.long.png.work", "${outdir}/${hostname}.${var}.long.png.new");
+ rename("${outdir}/${hostname}.${var}.long.png.new", "${outdir}/${hostname}.${var}.long.png");
+ }
+ }
- ($averages, $width, $height) =
- RRDs::graph("${outdir}/${var}.year.png.new",
- "-w", "1008", "-e", "now", "-s", "end-1y", @graphdef);
+ print HTML2 "<img src=\"${hostname}.${var}.long.png\" width=\"${width}\" height=\"${height}\"><br>";
- if (RRDs::error) {
- print "Error while graphing: " . RRDs::error . "\n";
- } else {
- rename("${outdir}/${var}.year.png.new", "${outdir}/${var}.year.png");
- }
+ $mtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9];
+ ($averages, $width, $height) =
+ RRDs::graph("${outdir}/${hostname}.${var}.week.png.work",
+ "-w", "1008", "-e", "now", "-s", "end-1w", @graphdef);
- print HTML2 "<img src=\"${var}.year.png\" width=\"${width}\" height=\"${height}\"><br>";
+ if (RRDs::error) {
+ print "Error while graphing: " . RRDs::error . "\n";
+ } else {
+ my $newmtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9];
+ if ((!defined($mtime)) || ($newmtime != $mtime)) {
+ copy("${outdir}/${hostname}.${var}.week.png.work", "${outdir}/${hostname}.${var}.week.png.new");
+ rename("${outdir}/${hostname}.${var}.week.png.new", "${outdir}/${hostname}.${var}.week.png");
+ }
+ }
+
+ print HTML2 "<img src=\"${hostname}.${var}.week.png\" width=\"${width}\" height=\"${height}\"><br>";
+
+ $mtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9];
+ ($averages, $width, $height) =
+ RRDs::graph("${outdir}/${hostname}.${var}.year.png.work",
+ "-w", "1008", "-e", "now", "-s", "end-1y", @graphdef);
+
+ if (RRDs::error) {
+ print "Error while graphing: " . RRDs::error . "\n";
+ } else {
+ my $newmtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9];
+ if ((!defined($mtime)) || ($newmtime != $mtime)) {
+ copy("${outdir}/${hostname}.${var}.year.png.work", "${outdir}/${hostname}.${var}.year.png.new");
+ rename("${outdir}/${hostname}.${var}.year.png.new", "${outdir}/${hostname}.${var}.year.png");
+ }
+ }
- print HTML2 "</body></html>\n";
- close(HTML2);
- rename("${outdir}/${var}.html.new", "${outdir}/${var}.html");
+ print HTML2 "<img src=\"${hostname}.${var}.year.png\" width=\"${width}\" height=\"${height}\"><br>";
+
+ print HTML2 "</body></html>\n";
+ close(HTML2);
+ rename("${outdir}/${hostname}.${var}.html.new", "${outdir}/${hostname}.${var}.html");
+ }
}
print HTML "</body></html>\n";
projects / upsgraph / blobdiff