projects / collecty.git / blame
| Commit | Line | Data |
|---|---|---|
| eed405de MT |
1 | #!/usr/bin/python |
| 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 | import base | |
| 23 | ||
| 24 | from ..i18n import _ | |
| 25 | ||
| 26 | class PluginMemory(base.Plugin): | |
| 27 | _name = "Memory Usage Plugin" | |
| 28 | _type = "mem" | |
| 29 | ||
| 30 | _rrd = ["DS:used:GAUGE:120:0:100", | |
| 31 | "DS:cached:GAUGE:120:0:100", | |
| 32 | "DS:buffered:GAUGE:120:0:100", | |
| 33 | "DS:free:GAUGE:120:0:100", | |
| 34 | "DS:swap:GAUGE:120:0:100", | |
| 35 | "RRA:AVERAGE:0.5:1:2160", | |
| 36 | "RRA:AVERAGE:0.5:5:2016", | |
| 37 | "RRA:AVERAGE:0.5:15:2880", | |
| 38 | "RRA:AVERAGE:0.5:60:8760" ] | |
| 39 | ||
| 40 | _graph = [ "DEF:used=%(file)s:used:AVERAGE", | |
| 41 | "DEF:cached=%(file)s:cached:AVERAGE", | |
| 42 | "DEF:buffered=%(file)s:buffered:AVERAGE", | |
| 43 | "DEF:free=%(file)s:free:AVERAGE", | |
| 44 | "DEF:swap=%(file)s:swap:AVERAGE", | |
| 45 | "AREA:used#0000ee:%-15s" % _("Used memory"), | |
| 46 | "VDEF:usedmin=used,MINIMUM", | |
| 47 | "VDEF:usedmax=used,MAXIMUM", | |
| 48 | "VDEF:usedavg=used,AVERAGE", | |
| 49 | "GPRINT:usedmax:%12s\:" % _("Maximum") + " %6.2lf" , | |
| 50 | "GPRINT:usedmin:%12s\:" % _("Minimum") + " %6.2lf", | |
| 51 | "GPRINT:usedavg:%12s\:" % _("Average") + " %6.2lf\\n", | |
| 52 | "STACK:cached#0099ee:%-15s" % _("Cached data"), | |
| 53 | "VDEF:cachedmin=cached,MINIMUM", | |
| 54 | "VDEF:cachedmax=cached,MAXIMUM", | |
| 55 | "VDEF:cachedavg=cached,AVERAGE", | |
| 56 | "GPRINT:cachedmax:%12s\:" % _("Maximum") + " %6.2lf" , | |
| 57 | "GPRINT:cachedmin:%12s\:" % _("Minimum") + " %6.2lf", | |
| 58 | "GPRINT:cachedavg:%12s\:" % _("Average") + " %6.2lf\\n", | |
| 59 | "STACK:buffered#4499ff:%-15s" % _("Buffered data"), | |
| 60 | "VDEF:bufferedmin=buffered,MINIMUM", | |
| 61 | "VDEF:bufferedmax=buffered,MAXIMUM", | |
| 62 | "VDEF:bufferedavg=buffered,AVERAGE", | |
| 63 | "GPRINT:bufferedmax:%12s\:" % _("Maximum") + " %6.2lf" , | |
| 64 | "GPRINT:bufferedmin:%12s\:" % _("Minimum") + " %6.2lf", | |
| 65 | "GPRINT:bufferedavg:%12s\:" % _("Average") + " %6.2lf\\n", | |
| 66 | "STACK:free#7799ff:%-15s" % _("Free memory"), | |
| 67 | "VDEF:freemin=free,MINIMUM", | |
| 68 | "VDEF:freemax=free,MAXIMUM", | |
| 69 | "VDEF:freeavg=free,AVERAGE", | |
| 70 | "GPRINT:freemax:%12s\:" % _("Maximum") + " %6.2lf" , | |
| 71 | "GPRINT:freemin:%12s\:" % _("Minimum") + " %6.2lf", | |
| 72 | "GPRINT:freeavg:%12s\:" % _("Average") + " %6.2lf\\n", | |
| 73 | "LINE3:swap#ff0000:%-15s" % _("Used Swap space"), | |
| 74 | "VDEF:swapmin=swap,MINIMUM", | |
| 75 | "VDEF:swapmax=swap,MAXIMUM", | |
| 76 | "VDEF:swapavg=swap,AVERAGE", | |
| 77 | "GPRINT:swapmax:%12s\:" % _("Maximum") + " %6.2lf" , | |
| 78 | "GPRINT:swapmin:%12s\:" % _("Minimum") + " %6.2lf", | |
| 79 | "GPRINT:swapavg:%12s\:" % _("Average") + " %6.2lf\\n", ] | |
| 80 | ||
| 81 | def __init__(self, collecty, **kwargs): | |
| 82 | Plugin.__init__(self, collecty, **kwargs) | |
| 83 | ||
| 84 | def collect(self): | |
| 85 | ret = "%s" % self.time() | |
| 86 | f = open("/proc/meminfo") | |
| 87 | for line in f.readlines(): | |
| 88 | if line.startswith("MemTotal:"): | |
| 89 | total = float(line.split()[1]) | |
| 90 | if line.startswith("MemFree:"): | |
| 91 | free = float(line.split()[1]) | |
| 92 | elif line.startswith("Buffers:"): | |
| 93 | buffered = float(line.split()[1]) | |
| 94 | elif line.startswith("Cached:"): | |
| 95 | cached = float(line.split()[1]) | |
| 96 | elif line.startswith("SwapTotal:"): | |
| 97 | swapt = float(line.split()[1]) | |
| 98 | elif line.startswith("SwapFree:"): | |
| 99 | swapf = float(line.split()[1]) | |
| 100 | ||
| 101 | f.close() | |
| 102 | ||
| 103 | ret += ":%s" % ((total - (free + buffered + cached)) * 100 / total) | |
| 104 | ret += ":%s" % (cached * 100 / total) | |
| 105 | ret += ":%s" % (buffered * 100 / total) | |
| 106 | ret += ":%s" % (free * 100 / total) | |
| 107 | ret += ":%s" % ((swapt - swapf) * 100 / swapt) | |
| 108 | ||
| 109 | return ret |