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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 | 23 | |
03ba5630 | 24 | from ..colours import * |
9db53c51 | 25 | from ..constants import * |
eed405de | 26 | |
b1ea4956 | 27 | class GraphTemplateMemory(base.GraphTemplate): |
0de83e4d | 28 | name = "memory" |
eed405de | 29 | |
f181246a MT |
30 | lower_limit = 0 |
31 | ||
29a4de67 MT |
32 | @property |
33 | def rrd_graph(self): | |
34 | _ = self.locale.translate | |
35 | ||
36 | return [ | |
9db53c51 MT |
37 | # Headline |
38 | "COMMENT:%s" % EMPTY_LABEL, | |
39 | "COMMENT:%s" % (COLUMN % _("Current")), | |
40 | "COMMENT:%s" % (COLUMN % _("Average")), | |
41 | "COMMENT:%s" % (COLUMN % _("Minimum")), | |
42 | "COMMENT:%s\\j" % (COLUMN % _("Maximum")), | |
43 | ||
1eecd71a MT |
44 | # Convert everything into bytes |
45 | "CDEF:mem_total_bytes=mem_total,1024,*", | |
46 | "CDEF:mem_cached_bytes=mem_cached,1024,*", | |
47 | "CDEF:mem_buffered_bytes=mem_buffered,1024,*", | |
48 | "CDEF:mem_free_bytes=mem_free,1024,*", | |
49 | "CDEF:swap_total_bytes=swap_total,1024,*", | |
50 | "CDEF:swap_free_bytes=swap_free,1024,*", | |
51 | ||
52 | # Compute used memory & swap | |
53 | "CDEF:mem_used_bytes=mem_total_bytes,mem_free_bytes,-,mem_cached_bytes,-,mem_buffered_bytes,-", | |
54 | "CDEF:swap_used_bytes=swap_total_bytes,swap_free_bytes,-", | |
55 | ||
56 | "AREA:mem_used_bytes%s:%s" % ( | |
9db53c51 MT |
57 | transparency(MEMORY_USED, AREA_OPACITY), |
58 | LABEL % _("Used Memory"), | |
59 | ), | |
1eecd71a MT |
60 | "GPRINT:mem_used_bytes_cur:%s" % LARGE_FLOAT, |
61 | "GPRINT:mem_used_bytes_avg:%s" % LARGE_FLOAT, | |
62 | "GPRINT:mem_used_bytes_min:%s" % LARGE_FLOAT, | |
63 | "GPRINT:mem_used_bytes_max:%s\\j" % LARGE_FLOAT, | |
9db53c51 | 64 | |
1eecd71a | 65 | "STACK:mem_buffered_bytes%s:%s" % ( |
9db53c51 MT |
66 | transparency(MEMORY_BUFFERED, AREA_OPACITY), |
67 | LABEL % _("Buffered Data"), | |
68 | ), | |
1eecd71a MT |
69 | "GPRINT:mem_buffered_bytes_cur:%s" % LARGE_FLOAT, |
70 | "GPRINT:mem_buffered_bytes_avg:%s" % LARGE_FLOAT, | |
71 | "GPRINT:mem_buffered_bytes_min:%s" % LARGE_FLOAT, | |
72 | "GPRINT:mem_buffered_bytes_max:%s\\j" % LARGE_FLOAT, | |
73 | ||
74 | "STACK:mem_cached_bytes%s:%s" % ( | |
75 | transparency(MEMORY_CACHED, AREA_OPACITY), | |
76 | LABEL % _("Cached Data")), | |
77 | "GPRINT:mem_cached_bytes_cur:%s" % LARGE_FLOAT, | |
78 | "GPRINT:mem_cached_bytes_avg:%s" % LARGE_FLOAT, | |
79 | "GPRINT:mem_cached_bytes_min:%s" % LARGE_FLOAT, | |
80 | "GPRINT:mem_cached_bytes_max:%s\\j" % LARGE_FLOAT, | |
81 | ||
82 | "STACK:mem_free_bytes%s:%s" % ( | |
83 | transparency(MEMORY_FREE, AREA_OPACITY), | |
84 | LABEL % _("Free Memory"), | |
85 | ), | |
86 | "GPRINT:mem_free_bytes_cur:%s" % LARGE_FLOAT, | |
87 | "GPRINT:mem_free_bytes_avg:%s" % LARGE_FLOAT, | |
88 | "GPRINT:mem_free_bytes_min:%s" % LARGE_FLOAT, | |
89 | "GPRINT:mem_free_bytes_max:%s\\j" % LARGE_FLOAT, | |
90 | ||
91 | EMPTY_LINE, | |
92 | ||
93 | "LINE:swap_used_bytes%s:%-15s" % (MEMORY_SWAP, LABEL % _("Used Swap Space")), | |
94 | "GPRINT:swap_used_bytes_cur:%s" % LARGE_FLOAT, | |
95 | "GPRINT:swap_used_bytes_avg:%s" % LARGE_FLOAT, | |
96 | "GPRINT:swap_used_bytes_min:%s" % LARGE_FLOAT, | |
97 | "GPRINT:swap_used_bytes_max:%s\\j" % LARGE_FLOAT, | |
03ba5630 MT |
98 | |
99 | # Draw the outlines of the areas | |
1eecd71a MT |
100 | "LINE1:mem_used_bytes%s" % MEMORY_USED, |
101 | "LINE1:mem_buffered_bytes%s::STACK" % MEMORY_BUFFERED, | |
102 | "LINE1:mem_cached_bytes%s::STACK" % MEMORY_CACHED, | |
29a4de67 | 103 | ] |
b1ea4956 | 104 | |
f181246a MT |
105 | @property |
106 | def graph_title(self): | |
29a4de67 | 107 | _ = self.locale.translate |
9db53c51 | 108 | |
f181246a | 109 | return _("Memory Usage") |
73db5226 | 110 | |
f181246a MT |
111 | @property |
112 | def graph_vertical_label(self): | |
29a4de67 | 113 | _ = self.locale.translate |
9db53c51 | 114 | |
1eecd71a | 115 | return _("Bytes") |
eed405de | 116 | |
b1ea4956 | 117 | |
72364063 | 118 | class MemoryObject(base.Object): |
b1ea4956 | 119 | rrd_schema = [ |
1eecd71a MT |
120 | "DS:mem_total:GAUGE:0:U", |
121 | "DS:mem_cached:GAUGE:0:U", | |
122 | "DS:mem_buffered:GAUGE:0:U", | |
123 | "DS:mem_free:GAUGE:0:U", | |
124 | "DS:swap_total:GAUGE:0:U", | |
125 | "DS:swap_free:GAUGE:0:U", | |
b1ea4956 MT |
126 | ] |
127 | ||
72364063 MT |
128 | @property |
129 | def id(self): | |
130 | return "default" | |
0de83e4d | 131 | |
72364063 | 132 | def collect(self): |
1eecd71a MT |
133 | meminfo = self.read_proc_meminfo() |
134 | ||
135 | return ( | |
136 | meminfo.get("MemTotal"), | |
137 | meminfo.get("Cached"), | |
138 | meminfo.get("Buffers"), | |
139 | meminfo.get("MemFree"), | |
140 | meminfo.get("SwapTotal"), | |
141 | meminfo.get("SwapFree"), | |
142 | ) | |
72364063 MT |
143 | |
144 | ||
145 | class MemoryPlugin(base.Plugin): | |
146 | name = "memory" | |
147 | description = "Memory Usage Plugin" | |
148 | ||
c968f6d9 | 149 | templates = [GraphTemplateMemory] |
72364063 MT |
150 | |
151 | @property | |
152 | def objects(self): | |
153 | yield MemoryObject(self) |