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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 | ||
9823dfef MT |
22 | import os |
23 | ||
a031204a | 24 | from .. import _collecty |
9823dfef MT |
25 | from . import base |
26 | ||
a031204a MT |
27 | from ..constants import * |
28 | from ..colours import * | |
9823dfef MT |
29 | |
30 | class GraphTemplateDiskUsage(base.GraphTemplate): | |
31 | name = "disk-usage" | |
32 | lower_limit = 0 | |
33 | ||
34 | @property | |
35 | def rrd_graph(self): | |
36 | _ = self.locale.translate | |
37 | ||
38 | return [ | |
9823dfef MT |
39 | # Calculate the percentage of the currently used |
40 | # space since this is helps the user very much to | |
41 | # judge | |
42 | "CDEF:percentage_used=100,used,*,used,free,+,/", | |
43 | "VDEF:percentage_used_now=percentage_used,LAST", | |
44 | "CDEF:percentage_left=100,percentage_used,-", | |
45 | "VDEF:percentage_left_now=percentage_left,LAST", | |
46 | ||
47 | # Area for the used space | |
ed8dfc8e | 48 | "AREA:used%s:%s" % (lighten(LIGHT_RED, .66), _("Used")), |
9823dfef MT |
49 | "GPRINT:percentage_used_now: (%6.2lf%%)", |
50 | "GPRINT:used_cur:%12s\:" % _("Current") + " %9.2lf%s", | |
51 | "GPRINT:used_min:%12s\:" % _("Minimum") + " %9.2lf%s", | |
8ec1299b | 52 | "GPRINT:used_max:%12s\:" % _("Maximum") + " %9.2lf%s", |
9823dfef MT |
53 | |
54 | # Stacked area of unused space | |
ed8dfc8e | 55 | "AREA:free%s:%s:STACK" % (lighten(LIGHT_GREEN, .66), _("Free")), |
9823dfef MT |
56 | "GPRINT:percentage_left_now: (%6.2lf%%)", |
57 | "GPRINT:free_cur:%12s\:" % _("Current") + " %9.2lf%s", | |
58 | "GPRINT:free_min:%12s\:" % _("Minimum") + " %9.2lf%s", | |
8ec1299b | 59 | "GPRINT:free_max:%12s\:" % _("Maximum") + " %9.2lf%s", |
9823dfef MT |
60 | |
61 | # Add contour lines for the areas | |
62 | "LINE:used%s" % LIGHT_RED, | |
63 | "LINE:free%s::STACK" % LIGHT_GREEN, | |
64 | ] | |
65 | ||
66 | @property | |
67 | def graph_title(self): | |
68 | _ = self.locale.translate | |
69 | return _("Disk Usage of %s") % self.object.mountpoint | |
70 | ||
71 | @property | |
72 | def graph_vertical_label(self): | |
73 | _ = self.locale.translate | |
74 | return _("Bytes") | |
75 | ||
76 | ||
77 | class GraphTemplateInodeUsage(base.GraphTemplate): | |
78 | name = "inode-usage" | |
79 | lower_limit = 0 | |
80 | ||
81 | @property | |
82 | def rrd_graph(self): | |
83 | _ = self.locale.translate | |
84 | ||
85 | rrd_graph = [ | |
9823dfef MT |
86 | # Calculate the percentage of the currently used |
87 | # inodes since this is helps the user very much to | |
88 | # judge | |
cd8bba0b | 89 | "CDEF:percentage_used=100,inodes_used,*,inodes_used,inodes_free,+,/", |
9823dfef | 90 | "CDEF:percentage_left=100,percentage_used,-", |
9823dfef MT |
91 | |
92 | # Area for the used inodes | |
ed8dfc8e | 93 | "AREA:inodes_used%s:%s" % (lighten(LIGHT_RED, .66), _("Used")), |
9823dfef | 94 | "GPRINT:percentage_used_now: (%6.2lf%%)", |
cd8bba0b MT |
95 | "GPRINT:inodes_used_cur:%12s\:" % _("Current") + " %9.2lf%s", |
96 | "GPRINT:inodes_used_min:%12s\:" % _("Minimum") + " %9.2lf%s", | |
8ec1299b | 97 | "GPRINT:inodes_used_max:%12s\:" % _("Maximum") + " %9.2lf%s", |
9823dfef MT |
98 | |
99 | # Stacked area of unused inodes | |
ed8dfc8e | 100 | "AREA:inodes_free%s:%s:STACK" % (lighten(LIGHT_GREEN, .66), _("Free")), |
9823dfef | 101 | "GPRINT:percentage_left_now: (%6.2lf%%)", |
cd8bba0b MT |
102 | "GPRINT:inodes_free_cur:%12s\:" % _("Current") + " %9.2lf%s", |
103 | "GPRINT:inodes_free_min:%12s\:" % _("Minimum") + " %9.2lf%s", | |
8ec1299b | 104 | "GPRINT:inodes_free_max:%12s\:" % _("Maximum") + " %9.2lf%s", |
9823dfef MT |
105 | |
106 | # Add contour lines for the areas | |
cd8bba0b MT |
107 | "LINE:inodes_used%s" % LIGHT_RED, |
108 | "LINE:inodes_free%s::STACK" % LIGHT_GREEN, | |
9823dfef MT |
109 | ] |
110 | ||
111 | return rrd_graph | |
112 | ||
113 | rrd_graph_args = [ | |
114 | "--base", "1000", # inodes | |
115 | ] | |
116 | ||
117 | @property | |
118 | def graph_title(self): | |
119 | _ = self.locale.translate | |
120 | return _("Inode Usage of %s") % self.object.mountpoint | |
121 | ||
122 | @property | |
123 | def graph_vertical_label(self): | |
124 | _ = self.locale.translate | |
125 | return _("Inodes") | |
126 | ||
127 | ||
128 | class DiskUsageObject(base.Object): | |
129 | rrd_schema = [ | |
130 | "DS:used:GAUGE:0:U", | |
131 | "DS:free:GAUGE:0:U", | |
132 | "DS:inodes_used:GAUGE:0:U", | |
133 | "DS:inodes_free:GAUGE:0:U", | |
134 | ] | |
135 | ||
136 | def __repr__(self): | |
137 | return "<%s %s>" % (self.__class__.__name__, self.mountpoint) | |
138 | ||
139 | def init(self, mountpoint): | |
140 | self.mountpoint = mountpoint | |
141 | ||
142 | @property | |
143 | def id(self): | |
144 | mountpoint = self.mountpoint | |
145 | ||
146 | if mountpoint.startswith("/"): | |
147 | mountpoint = mountpoint[1:] | |
148 | ||
149 | if not mountpoint: | |
150 | return "root" | |
151 | ||
152 | return mountpoint.replace("/", "-") | |
153 | ||
154 | def collect(self): | |
155 | stats = os.statvfs(self.mountpoint) | |
156 | ||
157 | return ( | |
158 | # used | |
159 | (stats.f_blocks * stats.f_frsize) - \ | |
160 | (stats.f_bfree * stats.f_bsize), | |
161 | # free | |
162 | stats.f_bfree * stats.f_bsize, | |
163 | # inodes used | |
164 | stats.f_files - stats.f_ffree, | |
165 | # inodes free | |
166 | stats.f_ffree, | |
167 | ) | |
168 | ||
169 | ||
170 | class DiskUsagePlugin(base.Plugin): | |
171 | name = "df" | |
172 | description = "Disk Usage Plugin" | |
173 | ||
174 | templates = [ | |
175 | GraphTemplateDiskUsage, | |
176 | GraphTemplateInodeUsage, | |
177 | ] | |
178 | ||
179 | @property | |
180 | def objects(self): | |
181 | for dev, mnt, fs, opts in _collecty.get_mountpoints(): | |
182 | yield DiskUsageObject(self, mnt) |