| 11 |
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#------------------------------------------------------------ |
| 12 |
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|
| 13 |
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## TODO |
| 14 |
+ |
# allow specification of lower/upper graph bounds |
| 15 |
+ |
# -- then replace mem/swap/disk "total" line ;) |
| 16 |
+ |
# fix mem/swap issues |
| 17 |
+ |
# -- should be graphing "in use", not "free" |
| 18 |
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# possibly make more configurable? |
| 19 |
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# -- allow configurable periods of graphs |
| 20 |
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# -- comments, types, etc |
| 55 |
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chomp $rrd; |
| 56 |
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if($rrd =~ /^(cpu)\.rrd$/) { |
| 57 |
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my(@data); |
| 58 |
< |
push @data, "LINE2:$1:idle#00FF00:idle cpu"; |
| 59 |
< |
push @data, "LINE2:$1:user#0000FF:user cpu"; |
| 60 |
< |
push @data, "LINE2:$1:kernel#00FFFF:kernel cpu"; |
| 61 |
< |
push @data, "LINE2:$1:swap#FF00FF:swap cpu"; |
| 62 |
< |
push @data, "LINE2:$1:iowait#FF0000:iowait cpu"; |
| 63 |
< |
&makegraph($machine, $1, "CPU Usage for $machine", \@data); |
| 58 |
> |
my(@rawdata); |
| 59 |
> |
push @data, "LINE2:$1:idle:idle#00FF00:idle cpu"; |
| 60 |
> |
push @data, "LINE2:$1:user:user#0000FF:user cpu"; |
| 61 |
> |
push @data, "LINE2:$1:kernel:kernel#00FFFF:kernel cpu"; |
| 62 |
> |
push @data, "LINE2:$1:swap:swap#FF00FF:swap cpu"; |
| 63 |
> |
push @data, "LINE2:$1:iowait:iowait#FF0000:iowait cpu"; |
| 64 |
> |
push @rawdata, "--upper-limit=100"; |
| 65 |
> |
&makegraph($machine, $1, "CPU Usage for $machine", \@data, \@rawdata); |
| 66 |
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} |
| 67 |
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if($rrd =~ /^(mem)\.rrd$/) { |
| 68 |
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my(@data); |
| 69 |
< |
push @data, "LINE2:$1:free#00FF00:free memory"; |
| 70 |
< |
push @data, "LINE2:$1:total#0000FF:total memory"; |
| 71 |
< |
&makegraph($machine, $1, "Memory Usage for $machine", \@data); |
| 69 |
> |
my(@rawdata); |
| 70 |
> |
push @data, "AREA:$1:free:free#CCCCFF:free memory"; |
| 71 |
> |
push @data, "LINE2:$1:total:total#0000FF:total memory"; |
| 72 |
> |
push @rawdata, "--base=1024"; |
| 73 |
> |
&makegraph($machine, $1, "Memory Usage for $machine", \@data, \@rawdata); |
| 74 |
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} |
| 75 |
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if($rrd =~ /^(load)\.rrd$/) { |
| 76 |
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my(@data); |
| 77 |
< |
push @data, "LINE2:$1:load1#00FF00:1 minute load average"; |
| 78 |
< |
push @data, "LINE2:$1:load5#0000FF:5 minute load average"; |
| 79 |
< |
push @data, "LINE2:$1:load15#FF0000:15 minute load average"; |
| 77 |
> |
push @data, "LINE2:$1:load1:load1#CCCCFF:1 minute load average"; |
| 78 |
> |
push @data, "LINE2:$1:load5:load5#7777FF:5 minute load average"; |
| 79 |
> |
push @data, "LINE2:$1:load15:load15#0000FF:15 minute load average"; |
| 80 |
|
&makegraph($machine, $1, "Loads for $machine", \@data); |
| 81 |
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} |
| 82 |
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if($rrd =~ /^(proc)\.rrd$/) { |
| 83 |
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my(@data); |
| 84 |
< |
push @data, "LINE2:$1:cpu#00FF00:cpu processes"; |
| 85 |
< |
push @data, "LINE2:$1:sleeping#0000FF:sleeping processes"; |
| 86 |
< |
push @data, "LINE2:$1:stopped#00FFFF:stopped processes"; |
| 87 |
< |
push @data, "LINE2:$1:total#FF00FF:total processes"; |
| 88 |
< |
push @data, "LINE2:$1:zombie#FF0000:zombie processes"; |
| 84 |
> |
push @data, "LINE2:$1:cpu:cpu#00FF00:cpu processes"; |
| 85 |
> |
push @data, "LINE2:$1:sleeping:sleeping#0000FF:sleeping processes"; |
| 86 |
> |
push @data, "LINE2:$1:stopped:stopped#00FFFF:stopped processes"; |
| 87 |
> |
push @data, "LINE2:$1:total:total#FF00FF:total processes"; |
| 88 |
> |
push @data, "LINE2:$1:zombie:zombie#FF0000:zombie processes"; |
| 89 |
|
&makegraph($machine, $1, "Processes on $machine", \@data); |
| 90 |
|
} |
| 91 |
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if($rrd =~ /^(swap)\.rrd$/) { |
| 92 |
|
my(@data); |
| 93 |
< |
push @data, "LINE2:$1:free#00FF00:free swap"; |
| 94 |
< |
push @data, "LINE2:$1:total#0000FF:total swap"; |
| 95 |
< |
&makegraph($machine, $1, "Swap Usage for $machine", \@data); |
| 93 |
> |
my(@rawdata); |
| 94 |
> |
push @data, "AREA:$1:free:free#CCCCFF:free swap"; |
| 95 |
> |
push @data, "LINE2:$1:total:total#0000FF:total swap"; |
| 96 |
> |
push @rawdata, "--base=1024"; |
| 97 |
> |
&makegraph($machine, $1, "Swap Usage for $machine", \@data, \@rawdata); |
| 98 |
|
} |
| 99 |
|
if($rrd =~ /^(users)\.rrd$/) { |
| 100 |
|
my(@data); |
| 101 |
< |
push @data, "LINE2:$1:count#00FF00:user count"; |
| 101 |
> |
push @data, "AREA:$1:count:count#CCCCFF:user count"; |
| 102 |
|
&makegraph($machine, $1, "User Count for $machine", \@data); |
| 103 |
|
} |
| 104 |
|
if($rrd =~ /^(disk)-(\S+).rrd$/) { |
| 105 |
|
my(@data); |
| 106 |
< |
push @data, "LINE2:$1-$2:kbytes#0000FF:total size"; |
| 107 |
< |
push @data, "LINE2:$1-$2:used#00FF00:used"; |
| 106 |
> |
my(@rawdata); |
| 107 |
> |
push @data, "LINE2:$1-$2:kbytes:kbytes#0000FF:total size"; |
| 108 |
> |
push @data, "AREA:$1-$2:used:used#CCCCFF:used"; |
| 109 |
> |
push @rawdata, "--base=1024"; |
| 110 |
|
my($type) = $1; |
| 111 |
|
my($name) = $2; |
| 112 |
|
my($nicename) = $2; |
| 113 |
|
$nicename =~ s/$hex_slash/\//g; |
| 114 |
|
$nicename =~ s/$hex_underscore/_/g; |
| 115 |
< |
&makegraph($machine, "$type-$name", "Disk Usage for $machine on $nicename", \@data); |
| 115 |
> |
&makegraph($machine, "$type-$name", "Disk Usage for $machine on $nicename", \@data, \@rawdata); |
| 116 |
|
} |
| 117 |
|
# probably a queue with a name like this :) |
| 118 |
|
if($rrd =~ /^(\d+)_0\.rrd$/) { |
| 121 |
|
my($baserrd) = $1; |
| 122 |
|
my($i) = 0; |
| 123 |
|
while( -f "$rrddir/$machine/$baserrd\_$i.rrd" ) { |
| 124 |
< |
push @data, "LINE2:$baserrd\_$i:size" . &get_colour($i) . ":queue$i size "; |
| 124 |
> |
push @data, "LINE2:$baserrd\_$i:size:size$i" . &get_colour($i) . ":queue$i size "; |
| 125 |
|
++$i; |
| 126 |
|
} |
| 127 |
< |
push @data, "LINE2:$baserrd\_0:total#FF0000:packets/sec - currently"; |
| 128 |
< |
push @rawdata, "GPRINT:total:LAST:\"%lf %spackets/sec\""; |
| 127 |
> |
push @data, "LINE2:$baserrd\_0:total:total#FF0000:packets/sec - currently"; |
| 128 |
> |
push @rawdata, "GPRINT:total:LAST:%lf %spackets/sec"; |
| 129 |
|
my($comment); |
| 130 |
|
if(-f "$rrddir/$machine/$baserrd.def") { |
| 131 |
|
open(DEF, "$rrddir/$machine/$baserrd.def"); |
| 148 |
|
# $title = the title for the graph |
| 149 |
|
# (eg. kernow CPU usage) |
| 150 |
|
# $dataref = a reference to an array containing information for the graph |
| 151 |
< |
# elements of format: "gtype:rrdname:name#colour:comment with spaces" |
| 151 |
> |
# elements of format: "gtype:rrdname:dsname:name#colour:comment with spaces" |
| 152 |
|
# $rawcmdref = a reference to an array containing raw rrd commands |
| 153 |
|
# elements a single command each, no spaces |
| 154 |
|
# |
| 155 |
+ |
|
| 156 |
|
sub makegraph() { |
| 157 |
|
my($machine, $type, $title, $dataref, $rawcmdref) = @_; |
| 158 |
|
# pass in these arrays by reference |
| 165 |
|
} |
| 166 |
|
my(@rrdcmd); |
| 167 |
|
foreach my $dataitem (@data) { |
| 168 |
< |
# dataitem should be: "gtype:rrdname:name#colour:comment with spaces" |
| 169 |
< |
if($dataitem =~ /^(\S+):(\S+):(\S+)#(.{6}):(.*)$/) { |
| 170 |
< |
push @rrdcmd, "DEF:$3=$rrddir/$machine/$2.rrd:$3:MAX"; |
| 171 |
< |
push @rrdcmd, "$1:$3#$4:$5"; |
| 168 |
> |
# dataitem should be: "gtype:rrdname:dsname:name#colour:comment with spaces" |
| 169 |
> |
if($dataitem =~ /^(\S+):(\S+):(\S+):(\S+)#(.{6}):(.*)$/) { |
| 170 |
> |
push @rrdcmd, "DEF:$4=$rrddir/$machine/$2.rrd:$3:MAX"; |
| 171 |
> |
push @rrdcmd, "$1:$4#$5:$6"; |
| 172 |
|
} |
| 173 |
|
} |
| 174 |
|
push @rrdcmd, "--title=$title"; |
| 175 |
|
push @rrdcmd, "--imgformat=PNG"; |
| 176 |
|
push @rrdcmd, "--lower-limit=0"; |
| 177 |
+ |
# not entirely convinced this is good... |
| 178 |
+ |
push @rrdcmd, "--alt-autoscale-max"; |
| 179 |
|
# add any further raw commands |
| 180 |
|
push @rrdcmd, @rawcmd; |
| 181 |
|
RRDs::graph ("$imgdir/$machine/$type-3h.png", "--start=-10800", @rrdcmd); |
| 182 |
|
my($err_3h) = RRDs::error; |
| 183 |
< |
print STDERR "Error generating 3h graph for $machine\_$type: $err_3h\n" if $err_3h; |
| 183 |
> |
print STDERR "Error generating 3h graph for $machine/$type: $err_3h\n" if $err_3h; |
| 184 |
|
RRDs::graph ("$imgdir/$machine/$type-1d.png", "--start=-86400", @rrdcmd); |
| 185 |
|
my($err_1d) = RRDs::error; |
| 186 |
< |
print STDERR "Error generating 1d graph for $machine\_$type: $err_1d\n" if $err_1d; |
| 186 |
> |
print STDERR "Error generating 1d graph for $machine/$type: $err_1d\n" if $err_1d; |
| 187 |
|
RRDs::graph ("$imgdir/$machine/$type-1w.png", "--start=-604800", @rrdcmd); |
| 188 |
|
my($err_1w) = RRDs::error; |
| 189 |
< |
print STDERR "Error generating 1w graph for $machine\_$type: $err_1w\n" if $err_1w; |
| 189 |
> |
print STDERR "Error generating 1w graph for $machine/$type: $err_1w\n" if $err_1w; |
| 190 |
|
RRDs::graph ("$imgdir/$machine/$type-1m.png", "--start=-2678400", @rrdcmd); |
| 191 |
|
my($err_1m) = RRDs::error; |
| 192 |
< |
print STDERR "Error generating 1m graph for $machine\_$type: $err_1m\n" if $err_1m; |
| 192 |
> |
print STDERR "Error generating 1m graph for $machine/$type: $err_1m\n" if $err_1m; |
| 193 |
|
return; |
| 194 |
|
} |
| 195 |
|
|
