processor: Fix title
[collecty.git] / src / collecty / plugins / processor.py
1 #!/usr/bin/python3
2 ###############################################################################
3 #                                                                             #
4 # collecty - A system statistics collection daemon for IPFire                 #
5 # Copyright (C) 2012 IPFire development team                                  #
6 #                                                                             #
7 # This program is free software: you can redistribute it and/or modify        #
8 # it under the terms of the GNU General Public License as published by        #
9 # the Free Software Foundation, either version 3 of the License, or           #
10 # (at your option) any later version.                                         #
11 #                                                                             #
12 # This program is distributed in the hope that it will be useful,             #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
15 # GNU General Public License for more details.                                #
16 #                                                                             #
17 # You should have received a copy of the GNU General Public License           #
18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
19 #                                                                             #
20 ###############################################################################
21
22
23
24 from . import base
25
26 from ..i18n import _
27
28 class GraphTemplateProcessor(base.GraphTemplate):
29         name = "processor"
30
31         @property
32         def rrd_graph(self):
33                 _ = self.locale.translate
34
35                 return [
36                         "DEF:user=%(file)s:user:AVERAGE",
37                         "DEF:nice=%(file)s:nice:AVERAGE",
38                         "DEF:sys=%(file)s:sys:AVERAGE",
39                         "DEF:idle=%(file)s:idle:AVERAGE",
40                         "DEF:wait=%(file)s:wait:AVERAGE",
41                         "DEF:irq=%(file)s:irq:AVERAGE",
42                         "DEF:sirq=%(file)s:sirq:AVERAGE",
43
44                         "AREA:user#90EE90:%-15s" % _("User"),
45                         "VDEF:usermin=user,MINIMUM",
46                         "VDEF:usermax=user,MAXIMUM",
47                         "VDEF:useravg=user,AVERAGE",
48                         "GPRINT:usermax:%12s\:" % _("Maximum") + " %6.2lf" ,
49                         "GPRINT:usermin:%12s\:" % _("Minimum") + " %6.2lf",
50                         "GPRINT:useravg:%12s\:" % _("Average") + " %6.2lf\\n",
51
52                         "STACK:nice#4169E1:%-15s" % _("Nice"),
53                         "VDEF:nicemin=nice,MINIMUM",
54                         "VDEF:nicemax=nice,MAXIMUM",
55                         "VDEF:niceavg=nice,AVERAGE",
56                         "GPRINT:nicemax:%12s\:" % _("Maximum") + " %6.2lf" ,
57                         "GPRINT:nicemin:%12s\:" % _("Minimum") + " %6.2lf",
58                         "GPRINT:niceavg:%12s\:" % _("Average") + " %6.2lf\\n",
59
60                         "STACK:sys#DC143C:%-15s" % _("System"),
61                         "VDEF:sysmin=sys,MINIMUM",
62                         "VDEF:sysmax=sys,MAXIMUM",
63                         "VDEF:sysavg=sys,AVERAGE",
64                         "GPRINT:sysmax:%12s\:" % _("Maximum") + " %6.2lf" ,
65                         "GPRINT:sysmin:%12s\:" % _("Minimum") + " %6.2lf",
66                         "GPRINT:sysavg:%12s\:" % _("Average") + " %6.2lf\\n",
67
68                         "STACK:wait#483D8B:%-15s" % _("Wait"),
69                         "VDEF:waitmin=wait,MINIMUM",
70                         "VDEF:waitmax=wait,MAXIMUM",
71                         "VDEF:waitavg=wait,AVERAGE",
72                         "GPRINT:waitmax:%12s\:" % _("Maximum") + " %6.2lf" ,
73                         "GPRINT:waitmin:%12s\:" % _("Minimum") + " %6.2lf",
74                         "GPRINT:waitavg:%12s\:" % _("Average") + " %6.2lf\\n",
75
76                         "STACK:irq#DAA520:%-15s" % _("Interrupt"),
77                         "VDEF:irqmin=irq,MINIMUM",
78                         "VDEF:irqmax=irq,MAXIMUM",
79                         "VDEF:irqavg=irq,AVERAGE",
80                         "GPRINT:irqmax:%12s\:" % _("Maximum") + " %6.2lf" ,
81                         "GPRINT:irqmin:%12s\:" % _("Minimum") + " %6.2lf",
82                         "GPRINT:irqavg:%12s\:" % _("Average") + " %6.2lf\\n",
83
84                         "STACK:sirq#FFD700:%-15s" % _("Soft interrupt"),
85                         "VDEF:sirqmin=sirq,MINIMUM",
86                         "VDEF:sirqmax=sirq,MAXIMUM",
87                         "VDEF:sirqavg=sirq,AVERAGE",
88                         "GPRINT:sirqmax:%12s\:" % _("Maximum") + " %6.2lf" ,
89                         "GPRINT:sirqmin:%12s\:" % _("Minimum") + " %6.2lf",
90                         "GPRINT:sirqavg:%12s\:" % _("Average") + " %6.2lf\\n",
91
92                         "STACK:idle#EFEFEF:%-15s" % _("Idle"),
93                         "VDEF:idlemin=idle,MINIMUM",
94                         "VDEF:idlemax=idle,MAXIMUM",
95                         "VDEF:idleavg=idle,AVERAGE",
96                         "GPRINT:idlemax:%12s\:" % _("Maximum") + " %6.2lf" ,
97                         "GPRINT:idlemin:%12s\:" % _("Minimum") + " %6.2lf",
98                         "GPRINT:idleavg:%12s\:" % _("Average") + " %6.2lf\\n",
99                 ]
100
101         lower_limit = 0
102
103         @property
104         def graph_title(self):
105                 _ = self.locale.translate
106                 return _("Processor Usage")
107
108         @property
109         def graph_vertical_label(self):
110                 _ = self.locale.translate
111                 return _("Jiffies")
112
113
114 class ProcessorObject(base.Object):
115         rrd_schema = [
116                 "DS:user:DERIVE:0:U",
117                 "DS:nice:DERIVE:0:U",
118                 "DS:sys:DERIVE:0:U",
119                 "DS:idle:DERIVE:0:U",
120                 "DS:wait:DERIVE:0:U",
121                 "DS:irq:DERIVE:0:U",
122                 "DS:sirq:DERIVE:0:U",
123         ]
124
125         @property
126         def id(self):
127                 return "default"
128
129         def collect(self):
130                 """
131                         Reads the CPU usage.
132                 """
133                 f = None
134
135                 try:
136                         f = open("/proc/stat")
137
138                         for line in f.readlines():
139                                 if not line.startswith("cpu"):
140                                         continue
141
142                                 columns = line.split()
143                                 if len(columns) < 8:
144                                         continue
145
146                                 return (
147                                         columns[1], # user
148                                         columns[2], # nice
149                                         columns[3], # sys
150                                         columns[4], # idle
151                                         columns[5], # wait
152                                         columns[6], # irq
153                                         columns[7], # sirq
154                                 )
155                 finally:
156                         if f:
157                                 f.close()
158
159
160 class ProcessorPlugin(base.Plugin):
161         name = "processor"
162         description = "Processor Usage Plugin"
163
164         templates = [GraphTemplateProcessor]
165
166         @property
167         def objects(self):
168                 yield ProcessorObject(self)