--- /dev/null
+#!/usr/bin/python
+###############################################################################
+# #
+# collecty - A system statistics collection daemon for IPFire #
+# Copyright (C) 2012 IPFire development team #
+# #
+# 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 #
+# the Free Software Foundation, either version 3 of the License, or #
+# (at your option) any later version. #
+# #
+# This program is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
+# #
+###############################################################################
+
+from __future__ import division
+
+import base
+
+from ..i18n import _
+
+class GraphTemplateCPU(base.GraphTemplate):
+ name = "cpu"
+
+ rrd_graph = [
+ "DEF:user=%(file)s:user:AVERAGE",
+ "DEF:nice=%(file)s:nice:AVERAGE",
+ "DEF:sys=%(file)s:sys:AVERAGE",
+ "DEF:idle=%(file)s:idle:AVERAGE",
+ "DEF:wait=%(file)s:wait:AVERAGE",
+ "DEF:irq=%(file)s:irq:AVERAGE",
+ "DEF:sirq=%(file)s:sirq:AVERAGE",
+
+ "AREA:user#90EE90:%-15s" % _("User"),
+ "VDEF:usermin=user,MINIMUM",
+ "VDEF:usermax=user,MAXIMUM",
+ "VDEF:useravg=user,AVERAGE",
+ "GPRINT:usermax:%12s\:" % _("Maximum") + " %6.2lf" ,
+ "GPRINT:usermin:%12s\:" % _("Minimum") + " %6.2lf",
+ "GPRINT:useravg:%12s\:" % _("Average") + " %6.2lf\\n",
+
+ "STACK:nice#4169E1:%-15s" % _("Nice"),
+ "VDEF:nicemin=nice,MINIMUM",
+ "VDEF:nicemax=nice,MAXIMUM",
+ "VDEF:niceavg=nice,AVERAGE",
+ "GPRINT:nicemax:%12s\:" % _("Maximum") + " %6.2lf" ,
+ "GPRINT:nicemin:%12s\:" % _("Minimum") + " %6.2lf",
+ "GPRINT:niceavg:%12s\:" % _("Average") + " %6.2lf\\n",
+
+ "STACK:sys#DC143C:%-15s" % _("System"),
+ "VDEF:sysmin=sys,MINIMUM",
+ "VDEF:sysmax=sys,MAXIMUM",
+ "VDEF:sysavg=sys,AVERAGE",
+ "GPRINT:sysmax:%12s\:" % _("Maximum") + " %6.2lf" ,
+ "GPRINT:sysmin:%12s\:" % _("Minimum") + " %6.2lf",
+ "GPRINT:sysavg:%12s\:" % _("Average") + " %6.2lf\\n",
+
+ "STACK:wait#483D8B:%-15s" % _("Wait"),
+ "VDEF:waitmin=wait,MINIMUM",
+ "VDEF:waitmax=wait,MAXIMUM",
+ "VDEF:waitavg=wait,AVERAGE",
+ "GPRINT:waitmax:%12s\:" % _("Maximum") + " %6.2lf" ,
+ "GPRINT:waitmin:%12s\:" % _("Minimum") + " %6.2lf",
+ "GPRINT:waitavg:%12s\:" % _("Average") + " %6.2lf\\n",
+
+ "STACK:irq#DAA520:%-15s" % _("Interrupt"),
+ "VDEF:irqmin=irq,MINIMUM",
+ "VDEF:irqmax=irq,MAXIMUM",
+ "VDEF:irqavg=irq,AVERAGE",
+ "GPRINT:irqmax:%12s\:" % _("Maximum") + " %6.2lf" ,
+ "GPRINT:irqmin:%12s\:" % _("Minimum") + " %6.2lf",
+ "GPRINT:irqavg:%12s\:" % _("Average") + " %6.2lf\\n",
+
+ "STACK:sirq#FFD700:%-15s" % _("Soft interrupt"),
+ "VDEF:sirqmin=sirq,MINIMUM",
+ "VDEF:sirqmax=sirq,MAXIMUM",
+ "VDEF:sirqavg=sirq,AVERAGE",
+ "GPRINT:sirqmax:%12s\:" % _("Maximum") + " %6.2lf" ,
+ "GPRINT:sirqmin:%12s\:" % _("Minimum") + " %6.2lf",
+ "GPRINT:sirqavg:%12s\:" % _("Average") + " %6.2lf\\n",
+
+ "STACK:idle#EFEFEF:%-15s" % _("Idle"),
+ "VDEF:idlemin=idle,MINIMUM",
+ "VDEF:idlemax=idle,MAXIMUM",
+ "VDEF:idleavg=idle,AVERAGE",
+ "GPRINT:idlemax:%12s\:" % _("Maximum") + " %6.2lf" ,
+ "GPRINT:idlemin:%12s\:" % _("Minimum") + " %6.2lf",
+ "GPRINT:idleavg:%12s\:" % _("Average") + " %6.2lf\\n",
+ ]
+
+ rrd_graph_args = [
+ "--title", _("CPU usage"),
+ "--vertical-label", _("Jiffies"),
+
+ "--lower-limit", "0", "--rigid",
+ ]
+
+
+class DataSourceCPU(base.DataSource):
+ name = "cpu"
+ description = "CPU Usage Data Source"
+
+ templates = [GraphTemplateCPU,]
+
+ rrd_schema = [
+ "DS:user:DERIVE:0:U",
+ "DS:nice:DERIVE:0:U",
+ "DS:sys:DERIVE:0:U",
+ "DS:idle:DERIVE:0:U",
+ "DS:wait:DERIVE:0:U",
+ "DS:irq:DERIVE:0:U",
+ "DS:sirq:DERIVE:0:U",
+ ]
+
+ @classmethod
+ def autocreate(cls, collecty, **kwargs):
+ # Every system has got at least one CPU.
+ return cls(collecty, **kwargs)
+
+ def read(self):
+ """
+ Reads the CPU usage.
+ """
+ f = None
+
+ try:
+ f = open("/proc/stat")
+
+ for line in f.readlines():
+ if not line.startswith("cpu"):
+ continue
+
+ columns = line.split()
+ if len(columns) < 8:
+ continue
+
+ entry = [
+ columns[1], # user
+ columns[2], # nice
+ columns[3], # sys
+ columns[4], # idle
+ columns[5], # wait
+ columns[6], # irq
+ columns[7], # sirq
+ ]
+
+ return ":".join(entry)
+ finally:
+ if f:
+ f.close()
projects / collecty.git / blobdiff