10 use Fcntl (qw(:flock));
11 use Carp (qw(carp cluck confess croak));
13 our $Config = read_config ();
21 for (qw(Red Green Blue Yellow Cyan Magenta))
23 $Config->{'Colors'}{"Half$_"} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
24 $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{"Full$_"});
27 $Config->{'Colors'}{'HalfBlueGreen'} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
28 $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{'FullGreen'}, $Config->{'Colors'}{'FullBlue'});
29 $Config->{'Colors'}{'HalfRedBlue'} = color_calculate_transparent ($Config->{'Colors'}{'Alpha'},
30 $Config->{'Colors'}{'Canvas'}, $Config->{'Colors'}{'FullBlue'}, $Config->{'Colors'}{'FullRed'});
34 my $Alpha = $Config->{'Colors'}{'Alpha'};
35 my $Canvas = $Config->{'Colors'}{'Canvas'};
37 my $FullRed = $Config->{'Colors'}{'FullRed'};
38 my $FullGreen = $Config->{'Colors'}{'FullGreen'};
39 my $FullBlue = $Config->{'Colors'}{'FullBlue'};
40 my $FullYellow = $Config->{'Colors'}{'FullYellow'};
41 my $FullCyan = $Config->{'Colors'}{'FullCyan'};
42 my $FullMagenta= $Config->{'Colors'}{'FullMagenta'};
44 my $HalfRed = $Config->{'Colors'}{'HalfRed'};
45 my $HalfGreen = $Config->{'Colors'}{'HalfGreen'};
46 my $HalfBlue = $Config->{'Colors'}{'HalfBlue'};
47 my $HalfYellow = $Config->{'Colors'}{'HalfYellow'};
48 my $HalfCyan = $Config->{'Colors'}{'HalfCyan'};
49 my $HalfMagenta= $Config->{'Colors'}{'HalfMagenta'};
51 my $HalfBlueGreen = $Config->{'Colors'}{'HalfBlueGreen'};
52 my $HalfRedBlue = $Config->{'Colors'}{'HalfRedBlue'};
56 cpu => ['DEF:user_avg={file}:user:AVERAGE',
57 'DEF:user_min={file}:user:MIN',
58 'DEF:user_max={file}:user:MAX',
59 'DEF:nice_avg={file}:nice:AVERAGE',
60 'DEF:nice_min={file}:nice:MIN',
61 'DEF:nice_max={file}:nice:MAX',
62 'DEF:syst_avg={file}:syst:AVERAGE',
63 'DEF:syst_min={file}:syst:MIN',
64 'DEF:syst_max={file}:syst:MAX',
65 'DEF:idle_avg={file}:idle:AVERAGE',
66 'DEF:idle_min={file}:idle:MIN',
67 'DEF:idle_max={file}:idle:MAX',
68 'DEF:wait_avg={file}:wait:AVERAGE',
69 'DEF:wait_min={file}:wait:MIN',
70 'DEF:wait_max={file}:wait:MAX',
71 'CDEF:user_avg_notnull=user_avg,UN,0,user_avg,IF',
72 'CDEF:nice_avg_notnull=nice_avg,UN,0,nice_avg,IF',
73 'CDEF:syst_avg_notnull=syst_avg,UN,0,syst_avg,IF',
74 'CDEF:idle_avg_notnull=idle_avg,UN,0,idle_avg,IF',
75 'CDEF:wait_avg_notnull=wait_avg,UN,0,wait_avg,IF',
76 'CDEF:totl_avg_notnull=user_avg_notnull,nice_avg_notnull,+,syst_avg_notnull,+,idle_avg_notnull,+,wait_avg_notnull,+',
77 'CDEF:user_avg_pct=user_avg_notnull,100,*,totl_avg_notnull,/',
78 'CDEF:nice_avg_pct=nice_avg_notnull,100,*,totl_avg_notnull,/',
79 'CDEF:syst_avg_pct=syst_avg_notnull,100,*,totl_avg_notnull,/',
80 'CDEF:wait_avg_pct=wait_avg_notnull,100,*,totl_avg_notnull,/',
81 'CDEF:nice_acc=syst_avg_pct,wait_avg_pct,user_avg_pct,nice_avg_pct,+,+,+',
82 'CDEF:user_acc=syst_avg_pct,wait_avg_pct,user_avg_pct,+,+',
83 'CDEF:wait_acc=syst_avg_pct,wait_avg_pct,+',
84 'CDEF:syst_acc=syst_avg_pct',
85 # 'CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+',
86 # 'CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+',
87 # 'CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+',
88 # 'CDEF:syst_acc=syst_avg_notnull',
89 "AREA:nice_acc#$HalfGreen",
90 "AREA:user_acc#$HalfBlue",
91 "AREA:wait_acc#$HalfYellow",
92 "AREA:syst_acc#$HalfRed",
93 "LINE1:nice_acc#$FullGreen:Nice ",
94 'GPRINT:nice_min:MIN:%5.1lf%% Min,',
95 'GPRINT:nice_avg:AVERAGE:%5.1lf%% Avg,',
96 'GPRINT:nice_max:MAX:%5.1lf%% Max,',
97 'GPRINT:nice_avg:LAST:%5.1lf%% Last\l',
98 "LINE1:user_acc#$FullBlue:User ",
99 'GPRINT:user_min:MIN:%5.1lf%% Min,',
100 'GPRINT:user_avg:AVERAGE:%5.1lf%% Avg,',
101 'GPRINT:user_max:MAX:%5.1lf%% Max,',
102 'GPRINT:user_avg:LAST:%5.1lf%% Last\l',
103 "LINE1:wait_acc#$FullYellow:Wait-IO",
104 'GPRINT:wait_min:MIN:%5.1lf%% Min,',
105 'GPRINT:wait_avg:AVERAGE:%5.1lf%% Avg,',
106 'GPRINT:wait_max:MAX:%5.1lf%% Max,',
107 'GPRINT:wait_avg:LAST:%5.1lf%% Last\l',
108 "LINE1:syst_acc#$FullRed:System ",
109 'GPRINT:syst_min:MIN:%5.1lf%% Min,',
110 'GPRINT:syst_avg:AVERAGE:%5.1lf%% Avg,',
111 'GPRINT:syst_max:MAX:%5.1lf%% Max,',
112 'GPRINT:syst_avg:LAST:%5.1lf%% Last\l'
115 'DEF:rtime_avg={file}:rtime:AVERAGE',
116 'DEF:rtime_min={file}:rtime:MIN',
117 'DEF:rtime_max={file}:rtime:MAX',
118 'DEF:wtime_avg={file}:wtime:AVERAGE',
119 'DEF:wtime_min={file}:wtime:MIN',
120 'DEF:wtime_max={file}:wtime:MAX',
121 'CDEF:rtime_avg_ms=rtime_avg,1000,/',
122 'CDEF:rtime_min_ms=rtime_min,1000,/',
123 'CDEF:rtime_max_ms=rtime_max,1000,/',
124 'CDEF:wtime_avg_ms=wtime_avg,1000,/',
125 'CDEF:wtime_min_ms=wtime_min,1000,/',
126 'CDEF:wtime_max_ms=wtime_max,1000,/',
127 'CDEF:total_avg_ms=rtime_avg_ms,wtime_avg_ms,+',
128 'CDEF:total_min_ms=rtime_min_ms,wtime_min_ms,+',
129 'CDEF:total_max_ms=rtime_max_ms,wtime_max_ms,+',
130 "AREA:total_max_ms#$HalfRed",
131 "AREA:total_min_ms#$Canvas",
132 "LINE1:wtime_avg_ms#$FullGreen:Write",
133 'GPRINT:wtime_min_ms:MIN:%5.1lf%s Min,',
134 'GPRINT:wtime_avg_ms:AVERAGE:%5.1lf%s Avg,',
135 'GPRINT:wtime_max_ms:MAX:%5.1lf%s Max,',
136 'GPRINT:wtime_avg_ms:LAST:%5.1lf%s Last\n',
137 "LINE1:rtime_avg_ms#$FullBlue:Read ",
138 'GPRINT:rtime_min_ms:MIN:%5.1lf%s Min,',
139 'GPRINT:rtime_avg_ms:AVERAGE:%5.1lf%s Avg,',
140 'GPRINT:rtime_max_ms:MAX:%5.1lf%s Max,',
141 'GPRINT:rtime_avg_ms:LAST:%5.1lf%s Last\n',
142 "LINE1:total_avg_ms#$FullRed:Total",
143 'GPRINT:total_min_ms:MIN:%5.1lf%s Min,',
144 'GPRINT:total_avg_ms:AVERAGE:%5.1lf%s Avg,',
145 'GPRINT:total_max_ms:MAX:%5.1lf%s Max,',
146 'GPRINT:total_avg_ms:LAST:%5.1lf%s Last'
149 'DEF:temp_avg={file}:value:AVERAGE',
150 'DEF:temp_min={file}:value:MIN',
151 'DEF:temp_max={file}:value:MAX',
152 "AREA:temp_max#$HalfBlue",
153 "AREA:temp_min#$Canvas",
154 "LINE1:temp_avg#$FullBlue:Temperature",
155 'GPRINT:temp_min:MIN:%4.1lf Min,',
156 'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
157 'GPRINT:temp_max:MAX:%4.1lf Max,',
158 'GPRINT:temp_avg:LAST:%4.1lf Last\l'
160 load => ['DEF:s_avg={file}:shortterm:AVERAGE',
161 'DEF:s_min={file}:shortterm:MIN',
162 'DEF:s_max={file}:shortterm:MAX',
163 'DEF:m_avg={file}:midterm:AVERAGE',
164 'DEF:m_min={file}:midterm:MIN',
165 'DEF:m_max={file}:midterm:MAX',
166 'DEF:l_avg={file}:longterm:AVERAGE',
167 'DEF:l_min={file}:longterm:MIN',
168 'DEF:l_max={file}:longterm:MAX',
169 "AREA:s_max#$HalfGreen",
170 "AREA:s_min#$Canvas",
171 "LINE1:s_avg#$FullGreen: 1m average",
172 'GPRINT:s_min:MIN:%4.2lf Min,',
173 'GPRINT:s_avg:AVERAGE:%4.2lf Avg,',
174 'GPRINT:s_max:MAX:%4.2lf Max,',
175 'GPRINT:s_avg:LAST:%4.2lf Last\n',
176 "LINE1:m_avg#$FullBlue: 5m average",
177 'GPRINT:m_min:MIN:%4.2lf Min,',
178 'GPRINT:m_avg:AVERAGE:%4.2lf Avg,',
179 'GPRINT:m_max:MAX:%4.2lf Max,',
180 'GPRINT:m_avg:LAST:%4.2lf Last\n',
181 "LINE1:l_avg#$FullRed:15m average",
182 'GPRINT:l_min:MIN:%4.2lf Min,',
183 'GPRINT:l_avg:AVERAGE:%4.2lf Avg,',
184 'GPRINT:l_max:MAX:%4.2lf Max,',
185 'GPRINT:l_avg:LAST:%4.2lf Last'
187 mails => ['DEF:rawgood={file}:good:AVERAGE',
188 'DEF:rawspam={file}:spam:AVERAGE',
189 'CDEF:good=rawgood,UN,0,rawgood,IF',
190 'CDEF:spam=rawspam,UN,0,rawspam,IF',
191 'CDEF:negspam=spam,-1,*',
192 "AREA:good#$HalfGreen",
193 "LINE1:good#$FullGreen:Good mails",
194 'GPRINT:good:AVERAGE:%4.1lf Avg,',
195 'GPRINT:good:MAX:%4.1lf Max,',
196 'GPRINT:good:LAST:%4.1lf Last\n',
197 "AREA:negspam#$HalfRed",
198 "LINE1:negspam#$FullRed:Spam mails",
199 'GPRINT:spam:AVERAGE:%4.1lf Avg,',
200 'GPRINT:spam:MAX:%4.1lf Max,',
201 'GPRINT:spam:LAST:%4.1lf Last',
204 'DEF:used_avg={file}:used:AVERAGE',
205 'DEF:free_avg={file}:free:AVERAGE',
206 'DEF:buffers_avg={file}:buffers:AVERAGE',
207 'DEF:cached_avg={file}:cached:AVERAGE',
208 'DEF:used_min={file}:used:MIN',
209 'DEF:free_min={file}:free:MIN',
210 'DEF:buffers_min={file}:buffers:MIN',
211 'DEF:cached_min={file}:cached:MIN',
212 'DEF:used_max={file}:used:MAX',
213 'DEF:free_max={file}:free:MAX',
214 'DEF:buffers_max={file}:buffers:MAX',
215 'DEF:cached_max={file}:cached:MAX',
216 'CDEF:free_cached_buffers_used=free_avg,cached_avg,+,buffers_avg,+,used_avg,+',
217 'CDEF:cached_buffers_used=cached_avg,buffers_avg,+,used_avg,+',
218 'CDEF:buffers_used=buffers_avg,used_avg,+',
219 "AREA:free_cached_buffers_used#$HalfGreen",
220 "AREA:cached_buffers_used#$HalfBlue",
221 "AREA:buffers_used#$HalfYellow",
222 "AREA:used_avg#$HalfRed",
223 "LINE1:free_cached_buffers_used#$FullGreen:Free ",
224 'GPRINT:free_min:MIN:%5.1lf%s Min,',
225 'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
226 'GPRINT:free_max:MAX:%5.1lf%s Max,',
227 'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
228 "LINE1:cached_buffers_used#$FullBlue:Page cache ",
229 'GPRINT:cached_min:MIN:%5.1lf%s Min,',
230 'GPRINT:cached_avg:AVERAGE:%5.1lf%s Avg,',
231 'GPRINT:cached_max:MAX:%5.1lf%s Max,',
232 'GPRINT:cached_avg:LAST:%5.1lf%s Last\n',
233 "LINE1:buffers_used#$FullYellow:Buffer cache",
234 'GPRINT:buffers_min:MIN:%5.1lf%s Min,',
235 'GPRINT:buffers_avg:AVERAGE:%5.1lf%s Avg,',
236 'GPRINT:buffers_max:MAX:%5.1lf%s Max,',
237 'GPRINT:buffers_avg:LAST:%5.1lf%s Last\n',
238 "LINE1:used_avg#$FullRed:Used ",
239 'GPRINT:used_min:MIN:%5.1lf%s Min,',
240 'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
241 'GPRINT:used_max:MAX:%5.1lf%s Max,',
242 'GPRINT:used_avg:LAST:%5.1lf%s Last'
245 "DEF:null_avg={file}:null:AVERAGE",
246 "DEF:getattr_avg={file}:getattr:AVERAGE",
247 "DEF:setattr_avg={file}:setattr:AVERAGE",
248 "DEF:lookup_avg={file}:lookup:AVERAGE",
249 "DEF:access_avg={file}:access:AVERAGE",
250 "DEF:readlink_avg={file}:readlink:AVERAGE",
251 "DEF:read_avg={file}:read:AVERAGE",
252 "DEF:write_avg={file}:write:AVERAGE",
253 "DEF:create_avg={file}:create:AVERAGE",
254 "DEF:mkdir_avg={file}:mkdir:AVERAGE",
255 "DEF:symlink_avg={file}:symlink:AVERAGE",
256 "DEF:mknod_avg={file}:mknod:AVERAGE",
257 "DEF:remove_avg={file}:remove:AVERAGE",
258 "DEF:rmdir_avg={file}:rmdir:AVERAGE",
259 "DEF:rename_avg={file}:rename:AVERAGE",
260 "DEF:link_avg={file}:link:AVERAGE",
261 "DEF:readdir_avg={file}:readdir:AVERAGE",
262 "DEF:readdirplus_avg={file}:readdirplus:AVERAGE",
263 "DEF:fsstat_avg={file}:fsstat:AVERAGE",
264 "DEF:fsinfo_avg={file}:fsinfo:AVERAGE",
265 "DEF:pathconf_avg={file}:pathconf:AVERAGE",
266 "DEF:commit_avg={file}:commit:AVERAGE",
267 "DEF:null_max={file}:null:MAX",
268 "DEF:getattr_max={file}:getattr:MAX",
269 "DEF:setattr_max={file}:setattr:MAX",
270 "DEF:lookup_max={file}:lookup:MAX",
271 "DEF:access_max={file}:access:MAX",
272 "DEF:readlink_max={file}:readlink:MAX",
273 "DEF:read_max={file}:read:MAX",
274 "DEF:write_max={file}:write:MAX",
275 "DEF:create_max={file}:create:MAX",
276 "DEF:mkdir_max={file}:mkdir:MAX",
277 "DEF:symlink_max={file}:symlink:MAX",
278 "DEF:mknod_max={file}:mknod:MAX",
279 "DEF:remove_max={file}:remove:MAX",
280 "DEF:rmdir_max={file}:rmdir:MAX",
281 "DEF:rename_max={file}:rename:MAX",
282 "DEF:link_max={file}:link:MAX",
283 "DEF:readdir_max={file}:readdir:MAX",
284 "DEF:readdirplus_max={file}:readdirplus:MAX",
285 "DEF:fsstat_max={file}:fsstat:MAX",
286 "DEF:fsinfo_max={file}:fsinfo:MAX",
287 "DEF:pathconf_max={file}:pathconf:MAX",
288 "DEF:commit_max={file}:commit:MAX",
289 "CDEF:other_avg=null_avg,readlink_avg,create_avg,mkdir_avg,symlink_avg,mknod_avg,remove_avg,rmdir_avg,rename_avg,link_avg,readdir_avg,readdirplus_avg,fsstat_avg,fsinfo_avg,pathconf_avg,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
290 "CDEF:other_max=null_max,readlink_max,create_max,mkdir_max,symlink_max,mknod_max,remove_max,rmdir_max,rename_max,link_max,readdir_max,readdirplus_max,fsstat_max,fsinfo_max,pathconf_max,+,+,+,+,+,+,+,+,+,+,+,+,+,+",
291 "CDEF:stack_read=read_avg",
292 "CDEF:stack_getattr=stack_read,getattr_avg,+",
293 "CDEF:stack_access=stack_getattr,access_avg,+",
294 "CDEF:stack_lookup=stack_access,lookup_avg,+",
295 "CDEF:stack_write=stack_lookup,write_avg,+",
296 "CDEF:stack_commit=stack_write,commit_avg,+",
297 "CDEF:stack_setattr=stack_commit,setattr_avg,+",
298 "CDEF:stack_other=stack_setattr,other_avg,+",
299 "AREA:stack_other#$HalfRed",
300 "AREA:stack_setattr#$HalfGreen",
301 "AREA:stack_commit#$HalfYellow",
302 "AREA:stack_write#$HalfGreen",
303 "AREA:stack_lookup#$HalfBlue",
304 "AREA:stack_access#$HalfMagenta",
305 "AREA:stack_getattr#$HalfCyan",
306 "AREA:stack_read#$HalfBlue",
307 "LINE1:stack_other#$FullRed:Other ",
308 'GPRINT:other_max:MAX:%5.1lf Max,',
309 'GPRINT:other_avg:AVERAGE:%5.1lf Avg,',
310 'GPRINT:other_avg:LAST:%5.1lf Last\l',
311 "LINE1:stack_setattr#$FullGreen:setattr",
312 'GPRINT:setattr_max:MAX:%5.1lf Max,',
313 'GPRINT:setattr_avg:AVERAGE:%5.1lf Avg,',
314 'GPRINT:setattr_avg:LAST:%5.1lf Last\l',
315 "LINE1:stack_commit#$FullYellow:commit ",
316 'GPRINT:commit_max:MAX:%5.1lf Max,',
317 'GPRINT:commit_avg:AVERAGE:%5.1lf Avg,',
318 'GPRINT:commit_avg:LAST:%5.1lf Last\l',
319 "LINE1:stack_write#$FullGreen:write ",
320 'GPRINT:write_max:MAX:%5.1lf Max,',
321 'GPRINT:write_avg:AVERAGE:%5.1lf Avg,',
322 'GPRINT:write_avg:LAST:%5.1lf Last\l',
323 "LINE1:stack_lookup#$FullBlue:lookup ",
324 'GPRINT:lookup_max:MAX:%5.1lf Max,',
325 'GPRINT:lookup_avg:AVERAGE:%5.1lf Avg,',
326 'GPRINT:lookup_avg:LAST:%5.1lf Last\l',
327 "LINE1:stack_access#$FullMagenta:access ",
328 'GPRINT:access_max:MAX:%5.1lf Max,',
329 'GPRINT:access_avg:AVERAGE:%5.1lf Avg,',
330 'GPRINT:access_avg:LAST:%5.1lf Last\l',
331 "LINE1:stack_getattr#$FullCyan:getattr",
332 'GPRINT:getattr_max:MAX:%5.1lf Max,',
333 'GPRINT:getattr_avg:AVERAGE:%5.1lf Avg,',
334 'GPRINT:getattr_avg:LAST:%5.1lf Last\l',
335 "LINE1:stack_read#$FullBlue:read ",
336 'GPRINT:read_max:MAX:%5.1lf Max,',
337 'GPRINT:read_avg:AVERAGE:%5.1lf Avg,',
338 'GPRINT:read_avg:LAST:%5.1lf Last\l'
341 "DEF:rbyte_avg={file}:rbytes:AVERAGE",
342 "DEF:rbyte_min={file}:rbytes:MIN",
343 "DEF:rbyte_max={file}:rbytes:MAX",
344 "DEF:wbyte_avg={file}:wbytes:AVERAGE",
345 "DEF:wbyte_min={file}:wbytes:MIN",
346 "DEF:wbyte_max={file}:wbytes:MAX",
347 'CDEF:overlap=wbyte_avg,rbyte_avg,GT,rbyte_avg,wbyte_avg,IF',
348 "AREA:wbyte_avg#$HalfGreen",
349 "AREA:rbyte_avg#$HalfBlue",
350 "AREA:overlap#$HalfBlueGreen",
351 "LINE1:wbyte_avg#$FullGreen:Write",
352 'GPRINT:wbyte_min:MIN:%5.1lf%s Min,',
353 'GPRINT:wbyte_avg:AVERAGE:%5.1lf%s Avg,',
354 'GPRINT:wbyte_max:MAX:%5.1lf%s Max,',
355 'GPRINT:wbyte_avg:LAST:%5.1lf%s Last\l',
356 "LINE1:rbyte_avg#$FullBlue:Read ",
357 'GPRINT:rbyte_min:MIN:%5.1lf%s Min,',
358 'GPRINT:rbyte_avg:AVERAGE:%5.1lf%s Avg,',
359 'GPRINT:rbyte_max:MAX:%5.1lf%s Max,',
360 'GPRINT:rbyte_avg:LAST:%5.1lf%s Last\l'
362 ping => ['DEF:ping_avg={file}:ping:AVERAGE',
363 'DEF:ping_min={file}:ping:MIN',
364 'DEF:ping_max={file}:ping:MAX',
365 "AREA:ping_max#$HalfBlue",
366 "AREA:ping_min#$Canvas",
367 "LINE1:ping_avg#$FullBlue:Ping",
368 'GPRINT:ping_min:MIN:%4.1lf ms Min,',
369 'GPRINT:ping_avg:AVERAGE:%4.1lf ms Avg,',
370 'GPRINT:ping_max:MAX:%4.1lf ms Max,',
371 'GPRINT:ping_avg:LAST:%4.1lf ms Last'],
373 "DEF:running_avg={file}:running:AVERAGE",
374 "DEF:running_min={file}:running:MIN",
375 "DEF:running_max={file}:running:MAX",
376 "DEF:sleeping_avg={file}:sleeping:AVERAGE",
377 "DEF:sleeping_min={file}:sleeping:MIN",
378 "DEF:sleeping_max={file}:sleeping:MAX",
379 "DEF:zombies_avg={file}:zombies:AVERAGE",
380 "DEF:zombies_min={file}:zombies:MIN",
381 "DEF:zombies_max={file}:zombies:MAX",
382 "DEF:stopped_avg={file}:stopped:AVERAGE",
383 "DEF:stopped_min={file}:stopped:MIN",
384 "DEF:stopped_max={file}:stopped:MAX",
385 "DEF:paging_avg={file}:paging:AVERAGE",
386 "DEF:paging_min={file}:paging:MIN",
387 "DEF:paging_max={file}:paging:MAX",
388 "DEF:blocked_avg={file}:blocked:AVERAGE",
389 "DEF:blocked_min={file}:blocked:MIN",
390 "DEF:blocked_max={file}:blocked:MAX",
391 'CDEF:paging_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,paging_avg,+,+,+,+,+',
392 'CDEF:blocked_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,blocked_avg,+,+,+,+',
393 'CDEF:zombies_acc=sleeping_avg,running_avg,stopped_avg,zombies_avg,+,+,+',
394 'CDEF:stopped_acc=sleeping_avg,running_avg,stopped_avg,+,+',
395 'CDEF:running_acc=sleeping_avg,running_avg,+',
396 'CDEF:sleeping_acc=sleeping_avg',
397 "AREA:paging_acc#$HalfYellow",
398 "AREA:blocked_acc#$HalfCyan",
399 "AREA:zombies_acc#$HalfRed",
400 "AREA:stopped_acc#$HalfMagenta",
401 "AREA:running_acc#$HalfGreen",
402 "AREA:sleeping_acc#$HalfBlue",
403 "LINE1:paging_acc#$FullYellow:Paging ",
404 'GPRINT:paging_min:MIN:%5.1lf Min,',
405 'GPRINT:paging_avg:AVERAGE:%5.1lf Average,',
406 'GPRINT:paging_max:MAX:%5.1lf Max,',
407 'GPRINT:paging_avg:LAST:%5.1lf Last\l',
408 "LINE1:blocked_acc#$FullCyan:Blocked ",
409 'GPRINT:blocked_min:MIN:%5.1lf Min,',
410 'GPRINT:blocked_avg:AVERAGE:%5.1lf Average,',
411 'GPRINT:blocked_max:MAX:%5.1lf Max,',
412 'GPRINT:blocked_avg:LAST:%5.1lf Last\l',
413 "LINE1:zombies_acc#$FullRed:Zombies ",
414 'GPRINT:zombies_min:MIN:%5.1lf Min,',
415 'GPRINT:zombies_avg:AVERAGE:%5.1lf Average,',
416 'GPRINT:zombies_max:MAX:%5.1lf Max,',
417 'GPRINT:zombies_avg:LAST:%5.1lf Last\l',
418 "LINE1:stopped_acc#$FullMagenta:Stopped ",
419 'GPRINT:stopped_min:MIN:%5.1lf Min,',
420 'GPRINT:stopped_avg:AVERAGE:%5.1lf Average,',
421 'GPRINT:stopped_max:MAX:%5.1lf Max,',
422 'GPRINT:stopped_avg:LAST:%5.1lf Last\l',
423 "LINE1:running_acc#$FullGreen:Running ",
424 'GPRINT:running_min:MIN:%5.1lf Min,',
425 'GPRINT:running_avg:AVERAGE:%5.1lf Average,',
426 'GPRINT:running_max:MAX:%5.1lf Max,',
427 'GPRINT:running_avg:LAST:%5.1lf Last\l',
428 "LINE1:sleeping_acc#$FullBlue:Sleeping",
429 'GPRINT:sleeping_min:MIN:%5.1lf Min,',
430 'GPRINT:sleeping_avg:AVERAGE:%5.1lf Average,',
431 'GPRINT:sleeping_max:MAX:%5.1lf Max,',
432 'GPRINT:sleeping_avg:LAST:%5.1lf Last\l'
435 'DEF:temp_avg={file}:value:AVERAGE',
436 'DEF:temp_min={file}:value:MIN',
437 'DEF:temp_max={file}:value:MAX',
438 "AREA:temp_max#$HalfBlue",
439 "AREA:temp_min#$Canvas",
440 "LINE1:temp_avg#$FullBlue:Value",
441 'GPRINT:temp_min:MIN:%4.1lf Min,',
442 'GPRINT:temp_avg:AVERAGE:%4.1lf Avg,',
443 'GPRINT:temp_max:MAX:%4.1lf Max,',
444 'GPRINT:temp_avg:LAST:%4.1lf Last\l'
447 'DEF:used_avg={file}:used:AVERAGE',
448 'DEF:used_min={file}:used:MIN',
449 'DEF:used_max={file}:used:MAX',
450 'DEF:free_avg={file}:free:AVERAGE',
451 'DEF:free_min={file}:free:MIN',
452 'DEF:free_max={file}:free:MAX',
453 'DEF:cach_avg={file}:cached:AVERAGE',
454 'DEF:cach_min={file}:cached:MIN',
455 'DEF:cach_max={file}:cached:MAX',
456 'DEF:resv_avg={file}:resv:AVERAGE',
457 'DEF:resv_min={file}:resv:MIN',
458 'DEF:resv_max={file}:resv:MAX',
459 'CDEF:cach_avg_notnull=cach_avg,UN,0,cach_avg,IF',
460 'CDEF:resv_avg_notnull=resv_avg,UN,0,resv_avg,IF',
461 'CDEF:used_acc=used_avg',
462 'CDEF:resv_acc=used_acc,resv_avg_notnull,+',
463 'CDEF:cach_acc=resv_acc,cach_avg_notnull,+',
464 'CDEF:free_acc=cach_acc,free_avg,+',
465 "AREA:free_acc#$HalfGreen",
466 "AREA:cach_acc#$HalfBlue",
467 "AREA:resv_acc#$HalfYellow",
468 "AREA:used_acc#$HalfRed",
469 "LINE1:free_acc#$FullGreen:Free ",
470 'GPRINT:free_min:MIN:%5.1lf%s Min,',
471 'GPRINT:free_avg:AVERAGE:%5.1lf%s Avg,',
472 'GPRINT:free_max:MAX:%5.1lf%s Max,',
473 'GPRINT:free_avg:LAST:%5.1lf%s Last\n',
474 "LINE1:cach_acc#$FullBlue:Cached ",
475 'GPRINT:cach_min:MIN:%5.1lf%s Min,',
476 'GPRINT:cach_avg:AVERAGE:%5.1lf%s Avg,',
477 'GPRINT:cach_max:MAX:%5.1lf%s Max,',
478 'GPRINT:cach_avg:LAST:%5.1lf%s Last\l',
479 "LINE1:resv_acc#$FullYellow:Reserved",
480 'GPRINT:resv_min:MIN:%5.1lf%s Min,',
481 'GPRINT:resv_avg:AVERAGE:%5.1lf%s Avg,',
482 'GPRINT:resv_max:MAX:%5.1lf%s Max,',
483 'GPRINT:resv_avg:LAST:%5.1lf%s Last\n',
484 "LINE1:used_acc#$FullRed:Used ",
485 'GPRINT:used_min:MIN:%5.1lf%s Min,',
486 'GPRINT:used_avg:AVERAGE:%5.1lf%s Avg,',
487 'GPRINT:used_max:MAX:%5.1lf%s Max,',
488 'GPRINT:used_avg:LAST:%5.1lf%s Last\l'
490 traffic => ['DEF:out_min_raw={file}:outgoing:MIN',
491 'DEF:out_avg_raw={file}:outgoing:AVERAGE',
492 'DEF:out_max_raw={file}:outgoing:MAX',
493 'DEF:inc_min_raw={file}:incoming:MIN',
494 'DEF:inc_avg_raw={file}:incoming:AVERAGE',
495 'DEF:inc_max_raw={file}:incoming:MAX',
496 'CDEF:out_min=out_min_raw,8,*',
497 'CDEF:out_avg=out_avg_raw,8,*',
498 'CDEF:out_max=out_max_raw,8,*',
499 'CDEF:inc_min=inc_min_raw,8,*',
500 'CDEF:inc_avg=inc_avg_raw,8,*',
501 'CDEF:inc_max=inc_max_raw,8,*',
502 'CDEF:overlap=out_avg,inc_avg,GT,inc_avg,out_avg,IF',
503 'CDEF:mytime=out_avg_raw,TIME,TIME,IF',
504 'CDEF:sample_len_raw=mytime,PREV(mytime),-',
505 'CDEF:sample_len=sample_len_raw,UN,0,sample_len_raw,IF',
506 'CDEF:out_avg_sample=out_avg_raw,UN,0,out_avg_raw,IF,sample_len,*',
507 'CDEF:out_avg_sum=PREV,UN,0,PREV,IF,out_avg_sample,+',
508 'CDEF:inc_avg_sample=inc_avg_raw,UN,0,inc_avg_raw,IF,sample_len,*',
509 'CDEF:inc_avg_sum=PREV,UN,0,PREV,IF,inc_avg_sample,+',
510 "AREA:out_avg#$HalfGreen",
511 "AREA:inc_avg#$HalfBlue",
512 "AREA:overlap#$HalfBlueGreen",
513 "LINE1:out_avg#$FullGreen:Outgoing",
514 'GPRINT:out_avg:AVERAGE:%5.1lf%s Avg,',
515 'GPRINT:out_max:MAX:%5.1lf%s Max,',
516 'GPRINT:out_avg:LAST:%5.1lf%s Last',
517 'GPRINT:out_avg_sum:LAST:(ca. %5.1lf%sB Total)\l',
518 "LINE1:inc_avg#$FullBlue:Incoming",
519 #'GPRINT:inc_min:MIN:%5.1lf %s Min,',
520 'GPRINT:inc_avg:AVERAGE:%5.1lf%s Avg,',
521 'GPRINT:inc_max:MAX:%5.1lf%s Max,',
522 'GPRINT:inc_avg:LAST:%5.1lf%s Last',
523 'GPRINT:inc_avg_sum:LAST:(ca. %5.1lf%sB Total)\l'
526 'DEF:cpufreq_avg={file}:value:AVERAGE',
527 'DEF:cpufreq_min={file}:value:MIN',
528 'DEF:cpufreq_max={file}:value:MAX',
529 "AREA:cpufreq_max#$HalfBlue",
530 "AREA:cpufreq_min#$Canvas",
531 "LINE1:cpufreq_avg#$FullBlue:Frequency",
532 'GPRINT:cpufreq_min:MIN:%5.1lf%s Min,',
533 'GPRINT:cpufreq_avg:AVERAGE:%5.1lf%s Avg,',
534 'GPRINT:cpufreq_max:MAX:%5.1lf%s Max,',
535 'GPRINT:cpufreq_avg:LAST:%5.1lf%s Last\l'
538 'DEF:users_avg={file}:users:AVERAGE',
539 'DEF:users_min={file}:users:MIN',
540 'DEF:users_max={file}:users:MAX',
541 "AREA:users_max#$HalfBlue",
542 "AREA:users_min#$Canvas",
543 "LINE1:users_avg#$FullBlue:Users",
544 'GPRINT:users_min:MIN:%4.1lf Min,',
545 'GPRINT:users_avg:AVERAGE:%4.1lf Average,',
546 'GPRINT:users_max:MAX:%4.1lf Max,',
547 'GPRINT:users_avg:LAST:%4.1lf Last\l'
550 $GraphDefs->{'disk'} = $GraphDefs->{'partition'};
551 $GraphDefs->{'meminfo'} = $GraphDefs->{'memory'};
556 cpu => ['-t', '{host} cpu{inst} usage', '-v', 'Percent', '-l', '0'],
557 cpufreq => ['-t', '{host} cpu{inst} usage', '-v', 'Mhz'],
558 #disk => ['-t', '{host} disk {inst} IO wait', '-v', 'Seconds'],
559 disk => ['-t', '{host} disk {inst} usage', '-v', 'Byte/s'],
560 hddtemp => ['-t', '{host} hdd temperature {inst}', '-v', '°Celsius'],
561 load => ['-t', '{host} load average', '-v', 'System load', '-X', '0'],
562 mails => ['-t', '{host} mail count', '-v', 'Amount', '-X', '0'],
563 memory => ['-t', '{host} memory usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
564 nfs3_procedures => ['-t', '{host} NFSv3 {inst} procedures', '-v', 'Procedures/s' ],
565 partition => ['-t', '{host} partition {inst} usage', '-v', 'Byte/s'],
566 ping => ['-t', '{host} ping to {inst}', '-v', 'ms'],
567 processes => ['-t', '{host} processes', '-v', 'Processes'],
568 sensors => ['-t', '{host} sensor {inst}', '-v', '°Celsius'],
569 swap => ['-t', '{host} swap usage', '-v', 'Bytes', '-b', '1024', '-l', '0'],
570 traffic => ['-t', '{host} {inst} traffic', '-v', 'Bit/s'],
571 users => ['-t', '{host} users', '-v', 'Users'],
576 cpu => \&output_graph_cpu,
583 ping => \&output_graph_ping,
590 if (defined ($ENV{'GATEWAY_INTERFACE'}))
592 @Info = ($ENV{'PATH_INFO'} || '') =~ m#([\w\-\.]+)#g;
599 parse_pathinfo (@Info);
622 "DEF:user_avg_$_=$AbsDir/cpu-$_.rrd:user:AVERAGE",
623 "DEF:user_min_$_=$AbsDir/cpu-$_.rrd:user:MIN",
624 "DEF:user_max_$_=$AbsDir/cpu-$_.rrd:user:MAX",
625 "DEF:nice_avg_$_=$AbsDir/cpu-$_.rrd:nice:AVERAGE",
626 "DEF:nice_min_$_=$AbsDir/cpu-$_.rrd:nice:MIN",
627 "DEF:nice_max_$_=$AbsDir/cpu-$_.rrd:nice:MAX",
628 "DEF:syst_avg_$_=$AbsDir/cpu-$_.rrd:syst:AVERAGE",
629 "DEF:syst_min_$_=$AbsDir/cpu-$_.rrd:syst:MIN",
630 "DEF:syst_max_$_=$AbsDir/cpu-$_.rrd:syst:MAX",
631 "DEF:wait_avg_$_=$AbsDir/cpu-$_.rrd:wait:AVERAGE",
632 "DEF:wait_min_$_=$AbsDir/cpu-$_.rrd:wait:MIN",
633 "DEF:wait_max_$_=$AbsDir/cpu-$_.rrd:wait:MAX");
636 for (qw(user nice syst wait))
641 my $default_value = ($def eq 'user' or $def eq 'syst') ? 'UNKN' : '0';
643 for (qw(avg min max))
649 push (@ret, "CDEF:${def}_${cf}_notnull_${_}=${def}_${cf}_${_},UN,0,${def}_${cf}_${_},IF");
650 push (@ret, "CDEF:${def}_${cf}_defined_${_}=${def}_${cf}_${_},UN,0,1,IF");
653 $cdef = "CDEF:${def}_${cf}_num=" . join (',', map { "${def}_${cf}_defined_${_}" } (@inst));
654 $cdef .= ',+' x (scalar (@inst) - 1);
657 $cdef = "CDEF:${def}_${cf}=${def}_${cf}_num," . join (',', map { "${def}_${cf}_notnull_${_}" } (@inst));
658 $cdef .= ',+' x (scalar (@inst) - 1);
659 $cdef .= ",${def}_${cf}_num,${def}_${cf}_num,1,IF,/,$default_value,IF";
661 push (@ret, "CDEF:${def}_${cf}_notnull=${def}_${cf},UN,0,${def}_${cf},IF");
666 "CDEF:nice_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,nice_avg_notnull,+,+,+",
667 "CDEF:user_acc=syst_avg_notnull,wait_avg_notnull,user_avg_notnull,+,+",
668 "CDEF:wait_acc=syst_avg_notnull,wait_avg_notnull,+",
669 "CDEF:syst_acc=syst_avg_notnull");
671 push (@ret, grep { $_ !~ m/^C?DEF/ } (@{$GraphDefs->{'cpu'}}));
676 sub output_graph_ping
683 my @colors = get_n_colors (scalar (@inst));
685 for (my $i = 0; $i < scalar (@inst); $i++)
687 my $inst = $inst[$i];
689 "DEF:avg_$i=$AbsDir/ping-$inst.rrd:ping:AVERAGE",
690 "DEF:min_$i=$AbsDir/ping-$inst.rrd:ping:MIN",
691 "DEF:max_$i=$AbsDir/ping-$inst.rrd:ping:MAX");
694 for (my $i = 0; $i < scalar (@inst); $i++)
696 my $inst = $inst[$i];
697 my $color = $colors[$i];
699 if (length ($inst) > 15)
701 $inst = substr ($inst, 0, 12) . '...';
705 $inst = sprintf ('%-15s', $inst);
709 "LINE1:avg_$i#$color:$inst",
710 "GPRINT:min_$i:MIN:%4.1lf ms Min,",
711 "GPRINT:avg_$i:AVERAGE:%4.1lf ms Avg,",
712 "GPRINT:max_$i:MAX:%4.1lf ms Max,",
713 "GPRINT:avg_$i:LAST:%4.1lf ms Last\\l");
721 die unless (defined ($GraphDefs->{$Type}));
725 my $file = $AbsDir . '/';
726 my $files = get_all_files ($AbsDir);
731 if ($RelDir =~ m#([^/]+)$#)
737 $host = $Config->{'HostName'};
743 if ($TimeSpan =~ m/(\d+)/)
745 $TimeSpan = -1 * int ($1);
749 my %t = (hour => -3600, day => -86400, week => -604800, month => -2678400, year => -31622400);
750 die unless (defined ($t{$TimeSpan}));
751 $TimeSpan = $t{$TimeSpan};
754 if (scalar (@{$files->{$Type}}) == 1)
756 $Inst = $files->{$Type}[0];
759 push (@cmd, '-', '-a', 'PNG', '-s', $TimeSpan);
760 push (@cmd, @{$GraphArgs->{$Type}}) if (defined ($GraphArgs->{$Type}));
762 for (qw(Back ShadeA ShadeB Font Canvas Grid MGrid Frame Arrow))
764 push (@cmd, '-c', uc ($_) . '#' . $Config->{'Colors'}{$_});
767 if ((length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE'))
769 push (@cmd, $GraphMulti->{$Type}->(@{$files->{$Type}}));
773 if (length ("$Inst"))
775 $file .= "$Type-$Inst.rrd";
779 $file .= "$Type.rrd";
782 die ("File not found: $file") unless (-e $file);
784 push (@cmd, @{$GraphDefs->{$Type}});
789 $_ =~ s/{file}/$file/g;
790 $_ =~ s/{host}/$host/g;
791 $_ =~ s/{inst}/$Inst/g;
792 $_ =~ s/{type}/$Type/g;
797 print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
798 Content-Type: image/png
799 Cache-Control: no-cache
806 open ($fh, ">/tmp/collection.log") or die ("open: $!");
807 flock ($fh, LOCK_EX) or die ("flock: $!");
809 print $fh join ("\n\t", @cmd) . "\n";
816 die ('RRDs::error: ' . RRDs::error ()) if (RRDs::error ());
821 my $files = get_all_files ($AbsDir);
822 my $dirs = get_all_dirs ($AbsDir);
824 print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
825 Content-Type: text/html
826 Cache-Control: no-cache
830 <title>Collection: $RelDir</title>
831 <style type="text/css">
832 img { border: none; display: block; }
839 my $MySelf = defined ($ENV{'GATEWAY_INTERFACE'}) ? $ENV{'SCRIPT_NAME'} : $0;
841 if ((length ($Type) != 0) and (length ($Inst) == 0) and (ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
843 print qq(\t\t<div><a href="$MySelf$RelDir">Go up</a></div>\n);
846 for (@{$files->{$Type}})
848 print qq(\t\t\t<li><a href="$MySelf$RelDir/$Type/$_">$_</a></li>\n);
854 <div><img src="$MySelf$RelDir/$Type/day" /></div>
856 <div><img src="$MySelf$RelDir/$Type/week" /></div>
858 <div><img src="$MySelf$RelDir/$Type/month" /></div>
860 <div><img src="$MySelf$RelDir/$Type/year" /></div>
863 elsif (length ($Type) != 0)
865 my $ext = length ($Inst) ? "$Type/$Inst" : $Type;
867 if ((ref ($GraphMulti->{$Type}) eq 'CODE') and (scalar (@{$files->{$Type}}) > 1))
869 print qq(<div><a href="$MySelf$RelDir/$Type">Go up</a></div>\n);
873 print qq(<div><a href="$MySelf$RelDir">Go up</a></div>\n);
878 <div><img src="$MySelf$RelDir/$ext/day" /></div>
880 <div><img src="$MySelf$RelDir/$ext/week" /></div>
882 <div><img src="$MySelf$RelDir/$ext/month" /></div>
884 <div><img src="$MySelf$RelDir/$ext/year" /></div>
891 my ($up) = $RelDir =~ m#(.*)/[^/]+$#;
892 print qq(\t\t<div><a href="$MySelf$up">Go up</a></div>\n);
900 print qq(<li>$AbsDir/<a href="$MySelf$RelDir/$_">$_</a></li>\n);
905 for (sort (keys %$files))
909 if (ref ($GraphMulti->{$type}) eq 'CODE')
911 print qq(\t\t<a href="$MySelf$RelDir/$type" />),
912 qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
916 for (@{$files->{$type}})
922 print qq(\t\t<a href="$MySelf$RelDir/$type/$inst" />),
923 qq(<img src="$MySelf$RelDir/$type/$inst/day" /></a>\n);
927 print qq(\t\t<a href="$MySelf$RelDir/$type" />),
928 qq(<img src="$MySelf$RelDir/$type/day" /></a>\n);
934 print STDOUT <<FOOTER if (defined ($ENV{'GATEWAY_INTERFACE'}));
942 my $files = get_all_files ();
944 print STDOUT <<HEADER if (defined ($ENV{'GATEWAY_INTERFACE'}));
945 Content-Type: text/xml
946 Cache-Control: no-cache
949 print STDOUT pl2xml ($files);
954 my $file = @_ ? shift : '/etc/collection.conf';
958 # if (open ($fh, "< $file"))
966 # $conf = xml2pl ($xml);
987 FullBlue => '0000FF',
988 FullGreen => '00E000',
989 FullYellow => 'F0A000',
990 FullCyan => '00A0FF',
991 FullMagenta => 'A000FF',
994 HalfBlue => 'B8B8F8',
995 HalfGreen => 'B8F0B8',
996 HalfYellow => 'F4F4B8'
998 Directory => '/var/lib/collectd',
999 HostName => (defined ($ENV{'SERVER_NAME'}) ? $ENV{'SERVER_NAME'} : 'localhost')
1012 $AbsDir = $Config->{'Directory'};
1015 while (@info and -d $AbsDir . '/' . $Info[0])
1017 my $new = shift (@info);
1018 next if ($new =~ m/^\./);
1020 $AbsDir .= '/' . $new;
1021 $RelDir .= '/' . $new;
1028 confess ("parse_pathinfo: too many elements in pathinfo") if (scalar (@info) > 3);
1029 return unless (@info);
1031 $Type = shift (@info);
1032 return unless (@info);
1034 if ($info[-1] =~ m/^(hour|day|week|month|year)$/i)
1036 $TimeSpan = pop (@info);
1039 $Inst = shift (@info) if (@info);
1041 confess ("unrecognized elements in pathinfo") if (@info);
1046 my $dir = @_ ? shift : $Config->{'Directory'};
1050 if (opendir ($dh, $dir))
1052 while (my $thing = readdir ($dh))
1054 next if ($thing =~ m/^\./);
1059 if ($thing =~ m/^(\w+)-([\w\-\.]+)\.rrd$/)
1064 elsif ($thing =~ m/^(\w+)\.rrd$/)
1074 # Only load RRD files we can actually display..
1075 next unless (defined ($GraphDefs->{$type}));
1077 $hash->{$type} = [] unless (defined ($hash->{$type}));
1078 push (@{$hash->{$type}}, $inst);
1089 my $dir = @_ ? shift : $Config->{'Directory'};
1093 if (opendir ($dh, $dir))
1095 while (my $thing = readdir ($dh))
1097 next if ($thing =~ m/^\./);
1099 next if (!-d "$dir/$thing");
1101 push (@ret, $thing);
1107 return (@ret) if (wantarray ());
1115 my ($red, $green, $blue) = map { ord (pack ("H2", $_)) } ($color =~ m/([A-Fa-f0-9]{2})/g);
1116 #print STDERR "$color -> rgb($red,$green,$blue)\n";
1118 return ($red, $green, $blue);
1123 croak unless (scalar (@_) == 3);
1125 my ($red, $green, $blue) = @_;
1127 my $ret = sprintf ("%02X%02X%02X", $red, $green, $blue);
1128 #print STDERR "rgb($red,$green,$blue) -> $ret\n";
1133 sub color_calculate_transparent
1136 my $canvas = [color_hex2rgb (shift)];
1137 my @colors = map { [color_hex2rgb ($_)] } (@_);
1139 if (($alpha < 0.0) or ($alpha > 1.0))
1146 return (color_rgb2hex (@$canvas));
1150 return (color_rgb2hex (@{$colors[-1]}));
1153 my $ret = _color_calculate_transparent ($alpha, $canvas, @colors);
1155 return (color_rgb2hex (@$ret));
1158 sub _color_calculate_transparent
1163 my @colors = @_ ? shift : ();
1164 my $ret = [0, 0, 0];
1166 for (my $i = 0; $i < 3; $i++)
1168 $ret->[$i] = ($alpha * $color->[$i]) + ((1 - $alpha) * $canvas->[$i]);
1171 return (_color_calculate_transparent ($alpha, $ret, @colors)) if (@colors);
1180 for (my $i = 0; $i < $num; $i++)
1182 my $pos = 6 * $i / $num;
1223 push (@ret, sprintf ("%02x%02x%02x", $red, $green, $blue));