]>
Commit | Line | Data |
---|---|---|
f37913e8 | 1 | #!/usr/bin/python3 |
eed405de MT |
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 | ||
f37913e8 | 22 | from . import base |
eed405de MT |
23 | |
24 | from ..i18n import _ | |
25 | ||
b1ea4956 | 26 | class GraphTemplateMemory(base.GraphTemplate): |
0de83e4d | 27 | name = "memory" |
eed405de | 28 | |
f181246a MT |
29 | upper_limit = 100 |
30 | lower_limit = 0 | |
31 | ||
29a4de67 MT |
32 | @property |
33 | def rrd_graph(self): | |
34 | _ = self.locale.translate | |
35 | ||
36 | return [ | |
29a4de67 | 37 | "AREA:used#90EE90:%-15s" % _("Used memory"), |
cd8bba0b MT |
38 | "GPRINT:used_max:%12s\:" % _("Maximum") + " %6.2lf" , |
39 | "GPRINT:used_min:%12s\:" % _("Minimum") + " %6.2lf", | |
40 | "GPRINT:used_avg:%12s\:" % _("Average") + " %6.2lf\\n", | |
29a4de67 MT |
41 | |
42 | "STACK:buffered#4169E1:%-15s" % _("Buffered data"), | |
cd8bba0b MT |
43 | "GPRINT:buffered_max:%12s\:" % _("Maximum") + " %6.2lf" , |
44 | "GPRINT:buffered_min:%12s\:" % _("Minimum") + " %6.2lf", | |
45 | "GPRINT:buffered_avg:%12s\:" % _("Average") + " %6.2lf\\n", | |
29a4de67 MT |
46 | |
47 | "STACK:cached#FFD700:%-15s" % _("Cached data"), | |
cd8bba0b MT |
48 | "GPRINT:cached_max:%12s\:" % _("Maximum") + " %6.2lf" , |
49 | "GPRINT:cached_min:%12s\:" % _("Minimum") + " %6.2lf", | |
50 | "GPRINT:cached_avg:%12s\:" % _("Average") + " %6.2lf\\n", | |
29a4de67 MT |
51 | |
52 | # "STACK:free#7799ff:%-15s" % _("Free memory"), | |
cd8bba0b MT |
53 | # "GPRINT:free_max:%12s\:" % _("Maximum") + " %6.2lf" , |
54 | # "GPRINT:free_min:%12s\:" % _("Minimum") + " %6.2lf", | |
55 | # "GPRINT:free_avg:%12s\:" % _("Average") + " %6.2lf\\n", | |
29a4de67 MT |
56 | |
57 | "LINE3:swap#ff0000:%-15s" % _("Used Swap space"), | |
cd8bba0b MT |
58 | "GPRINT:swap_max:%12s\:" % _("Maximum") + " %6.2lf" , |
59 | "GPRINT:swap_min:%12s\:" % _("Minimum") + " %6.2lf", | |
60 | "GPRINT:swap_avg:%12s\:" % _("Average") + " %6.2lf\\n", | |
29a4de67 | 61 | ] |
b1ea4956 | 62 | |
f181246a MT |
63 | @property |
64 | def graph_title(self): | |
29a4de67 | 65 | _ = self.locale.translate |
f181246a | 66 | return _("Memory Usage") |
73db5226 | 67 | |
f181246a MT |
68 | @property |
69 | def graph_vertical_label(self): | |
29a4de67 | 70 | _ = self.locale.translate |
f181246a | 71 | return _("Percent") |
eed405de | 72 | |
b1ea4956 | 73 | |
72364063 | 74 | class MemoryObject(base.Object): |
b1ea4956 | 75 | rrd_schema = [ |
de090041 MT |
76 | "DS:used:GAUGE:0:100", |
77 | "DS:cached:GAUGE:0:100", | |
78 | "DS:buffered:GAUGE:0:100", | |
79 | "DS:free:GAUGE:0:100", | |
80 | "DS:swap:GAUGE:0:100", | |
b1ea4956 MT |
81 | ] |
82 | ||
72364063 MT |
83 | @property |
84 | def id(self): | |
85 | return "default" | |
0de83e4d | 86 | |
72364063 | 87 | def collect(self): |
0de83e4d MT |
88 | f = None |
89 | ||
90 | try: | |
0de83e4d MT |
91 | f = open("/proc/meminfo") |
92 | for line in f.readlines(): | |
93 | if line.startswith("MemTotal:"): | |
94 | total = float(line.split()[1]) | |
95 | if line.startswith("MemFree:"): | |
96 | free = float(line.split()[1]) | |
97 | elif line.startswith("Buffers:"): | |
98 | buffered = float(line.split()[1]) | |
99 | elif line.startswith("Cached:"): | |
100 | cached = float(line.split()[1]) | |
101 | elif line.startswith("SwapTotal:"): | |
102 | swapt = float(line.split()[1]) | |
103 | elif line.startswith("SwapFree:"): | |
104 | swapf = float(line.split()[1]) | |
eed405de | 105 | |
bba5cf66 MT |
106 | ret = [ |
107 | "%s" % ((total - (free + buffered + cached)) * 100 / total), | |
108 | "%s" % (cached * 100 / total), | |
109 | "%s" % (buffered * 100 / total), | |
110 | "%s" % (free * 100 / total), | |
111 | ] | |
eed405de | 112 | |
0de83e4d | 113 | if swapt: |
bba5cf66 | 114 | ret.append("%s" % ((swapt - swapf) * 100 / swapt)) |
0de83e4d | 115 | else: |
bba5cf66 | 116 | ret.append("0") |
eed405de | 117 | |
f648421a | 118 | return ret |
0de83e4d MT |
119 | finally: |
120 | if f: | |
121 | f.close() | |
72364063 MT |
122 | |
123 | ||
124 | class MemoryPlugin(base.Plugin): | |
125 | name = "memory" | |
126 | description = "Memory Usage Plugin" | |
127 | ||
c968f6d9 | 128 | templates = [GraphTemplateMemory] |
72364063 MT |
129 | |
130 | @property | |
131 | def objects(self): | |
132 | yield MemoryObject(self) |