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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 | from __future__ import division | |
23 | ||
24 | import os | |
25 | ||
26 | import base | |
27 | ||
28 | from ..i18n import _ | |
29 | ||
30 | SYS_CLASS_NET = "/sys/class/net" | |
31 | ||
e9bb328f MT |
32 | class GraphTemplateInterfaceBytes(base.GraphTemplate): |
33 | name = "interface-bytes" | |
34 | ||
35 | rrd_graph = [ | |
36 | "DEF:bytes_rx=%(file)s:bytes_rx:AVERAGE", | |
37 | "DEF:bytes_tx=%(file)s:bytes_tx:AVERAGE", | |
38 | ||
39 | # Convert everything into bits. | |
40 | "CDEF:bits_rx=bytes_rx,8,*", | |
41 | "CDEF:bits_tx=bytes_tx,8,*", | |
42 | ||
43 | # Invert the transmitted bytes to create upside down graph. | |
44 | "CDEF:bits_tx_inv=bits_tx,-1,*", | |
45 | ||
46 | # Compute the total bandwidth. | |
47 | "CDEF:bits=bits_rx,bits_tx,+", | |
48 | ||
49 | # Compute 95% line. | |
50 | "VDEF:bits_95p=bits,95,PERCENT", | |
51 | ||
52 | # Draw the received area. | |
53 | "AREA:bits_rx#228B2277:%-15s" % _("Received"), | |
54 | "VDEF:bits_rx_min=bits_rx,MINIMUM", | |
55 | "VDEF:bits_rx_max=bits_rx,MAXIMUM", | |
56 | "VDEF:bits_rx_avg=bits_rx,AVERAGE", | |
57 | "GPRINT:bits_rx_max:%12s\: " % _("Maximum") + _("%8.2lf %sbps"), | |
58 | "GPRINT:bits_rx_min:%12s\: " % _("Minimum") + _("%8.2lf %sbps"), | |
59 | "GPRINT:bits_rx_avg:%12s\: " % _("Average") + _("%8.2lf %sbps") + "\\n", | |
60 | "LINE1:bits_rx#228B22", | |
61 | ||
62 | # Draw the transmitted area. | |
63 | "AREA:bits_tx_inv#B2222277:%-15s" % _("Transmitted"), | |
64 | "VDEF:bits_tx_min=bits_tx,MINIMUM", | |
65 | "VDEF:bits_tx_max=bits_tx,MAXIMUM", | |
66 | "VDEF:bits_tx_avg=bits_tx,AVERAGE", | |
67 | "GPRINT:bits_tx_max:%12s\: " % _("Maximum") + _("%8.2lf %sbps"), | |
68 | "GPRINT:bits_tx_min:%12s\: " % _("Minimum") + _("%8.2lf %sbps"), | |
69 | "GPRINT:bits_tx_avg:%12s\: " % _("Average") + _("%8.2lf %sbps") + "\\n", | |
70 | "LINE1:bits_tx_inv#B22222", | |
71 | ||
72 | # Draw the 95% line. | |
73 | "LINE1:bits_95p#000000:%-15s" % _("95th percentile"), | |
74 | "GPRINT:bits_95p:%s" % _("%8.2lf %sbps") + "\\n", | |
75 | ] | |
76 | ||
77 | rrd_graph_args = [ | |
78 | "--title", _("Bandwidth usage on %(interface)s"), | |
79 | "--vertical-label", _("Bit/s"), | |
80 | ] | |
81 | ||
82 | ||
83 | class GraphTemplateInterfacePackets(base.GraphTemplate): | |
84 | name = "interface-packets" | |
85 | ||
86 | rrd_graph = [ | |
87 | "DEF:packets_rx=%(file)s:packets_rx:AVERAGE", | |
88 | "DEF:packets_tx=%(file)s:packets_tx:AVERAGE", | |
89 | ||
90 | # Invert the transmitted packets to create upside down graph. | |
91 | "CDEF:packets_tx_inv=packets_tx,-1,*", | |
92 | ||
93 | # Draw the received area. | |
94 | "AREA:packets_rx#228B2277:%-15s" % _("Received"), | |
95 | "VDEF:packets_rx_min=packets_rx,MINIMUM", | |
96 | "VDEF:packets_rx_max=packets_rx,MAXIMUM", | |
97 | "VDEF:packets_rx_avg=packets_rx,AVERAGE", | |
98 | "GPRINT:packets_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
99 | "GPRINT:packets_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
100 | "GPRINT:packets_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
101 | "LINE1:packets_rx#228B22", | |
102 | ||
103 | # Draw the transmitted area. | |
104 | "AREA:packets_tx_inv#B2222277:%-15s" % _("Transmitted"), | |
105 | "VDEF:packets_tx_min=packets_tx,MINIMUM", | |
106 | "VDEF:packets_tx_max=packets_tx,MAXIMUM", | |
107 | "VDEF:packets_tx_avg=packets_tx,AVERAGE", | |
108 | "GPRINT:packets_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
109 | "GPRINT:packets_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
110 | "GPRINT:packets_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
111 | "LINE1:packets_tx_inv#B22222", | |
112 | ] | |
113 | ||
114 | rrd_graph_args = [ | |
115 | "--title", _("Transferred packets on %(interface)s"), | |
116 | "--vertical-label", _("Packets/s"), | |
117 | ] | |
118 | ||
119 | ||
120 | class GraphTemplateInterfaceErrors(base.GraphTemplate): | |
121 | name = "interface-errors" | |
122 | ||
123 | rrd_graph = [ | |
124 | "DEF:errors_rx=%(file)s:errors_rx:AVERAGE", | |
125 | "DEF:errors_tx=%(file)s:errors_tx:AVERAGE", | |
126 | "DEF:dropped_rx=%(file)s:dropped_rx:AVERAGE", | |
127 | "DEF:dropped_tx=%(file)s:dropped_tx:AVERAGE", | |
128 | "DEF:collisions=%(file)s:collisions:AVERAGE", | |
129 | ||
130 | # Invert the transmitted packets to create upside down graph. | |
131 | "CDEF:errors_tx_inv=errors_tx,-1,*", | |
132 | "CDEF:dropped_tx_inv=dropped_tx,-1,*", | |
133 | ||
134 | # Draw the receive errors. | |
135 | "AREA:errors_rx#228B2277:%-15s" % _("Receive errors"), | |
136 | "VDEF:errors_rx_min=errors_rx,MINIMUM", | |
137 | "VDEF:errors_rx_max=errors_rx,MAXIMUM", | |
138 | "VDEF:errors_rx_avg=errors_rx,AVERAGE", | |
139 | "GPRINT:errors_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
140 | "GPRINT:errors_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
141 | "GPRINT:errors_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
142 | "LINE1:errors_rx#228B22", | |
143 | ||
144 | # Draw the transmit errors. | |
145 | "AREA:errors_tx_inv#B2222277:%-15s" % _("Transmit errors"), | |
146 | "VDEF:errors_tx_min=errors_tx,MINIMUM", | |
147 | "VDEF:errors_tx_max=errors_tx,MAXIMUM", | |
148 | "VDEF:errors_tx_avg=errors_tx,AVERAGE", | |
149 | "GPRINT:errors_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
150 | "GPRINT:errors_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
151 | "GPRINT:errors_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
152 | "LINE1:errors_tx_inv#B22222", | |
153 | ||
154 | # Draw the receive drops. | |
155 | "LINE2:dropped_rx#228B22:%-15s" % _("Receive drops"), | |
156 | "VDEF:dropped_rx_min=dropped_rx,MINIMUM", | |
157 | "VDEF:dropped_rx_max=dropped_rx,MAXIMUM", | |
158 | "VDEF:dropped_rx_avg=dropped_rx,AVERAGE", | |
159 | "GPRINT:dropped_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
160 | "GPRINT:dropped_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
161 | "GPRINT:dropped_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
162 | "LINE1:dropped_rx#228B22", | |
163 | ||
164 | # Draw the transmit drops. | |
165 | "LINE2:dropped_tx#B22222:%-15s" % _("Transmit drops"), | |
166 | "VDEF:dropped_tx_min=dropped_tx,MINIMUM", | |
167 | "VDEF:dropped_tx_max=dropped_tx,MAXIMUM", | |
168 | "VDEF:dropped_tx_avg=dropped_tx,AVERAGE", | |
169 | "GPRINT:dropped_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
170 | "GPRINT:dropped_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
171 | "GPRINT:dropped_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
172 | "LINE1:dropped_tx#B22222", | |
173 | ||
174 | # Draw the collisions as a line. | |
175 | "LINE3:collisions#8B0000:%-15s" % _("Collisions") + "\\n", | |
176 | ] | |
177 | ||
178 | rrd_graph_args = [ | |
179 | "--title", _("Errors/dropped packets on %(interface)s"), | |
180 | "--vertical-label", _("Packets/s"), | |
181 | ] | |
182 | ||
183 | ||
b1ea4956 | 184 | class DataSourceInterface(base.DataSource): |
89b70961 | 185 | name = "interface" |
b1ea4956 MT |
186 | description = "Interface Statistics Data Source" |
187 | ||
e9bb328f MT |
188 | templates = [ |
189 | GraphTemplateInterfaceBytes, | |
190 | GraphTemplateInterfacePackets, | |
191 | GraphTemplateInterfaceErrors, | |
192 | ] | |
89b70961 MT |
193 | |
194 | rrd_schema = [ | |
195 | "DS:bytes_rx:DERIVE:0:U", | |
196 | "DS:bytes_tx:DERIVE:0:U", | |
197 | "DS:collisions:DERIVE:0:U", | |
198 | "DS:dropped_rx:DERIVE:0:U", | |
199 | "DS:dropped_tx:DERIVE:0:U", | |
200 | "DS:errors_rx:DERIVE:0:U", | |
201 | "DS:errors_tx:DERIVE:0:U", | |
202 | "DS:multicast:DERIVE:0:U", | |
203 | "DS:packets_rx:DERIVE:0:U", | |
204 | "DS:packets_tx:DERIVE:0:U", | |
205 | ] | |
206 | ||
207 | @classmethod | |
208 | def autocreate(cls, collecty, **kwargs): | |
209 | if not os.path.exists(SYS_CLASS_NET): | |
210 | return | |
211 | ||
212 | instances = [] | |
213 | for interface in os.listdir(SYS_CLASS_NET): | |
214 | path = os.path.join(SYS_CLASS_NET, interface) | |
215 | if not os.path.isdir(path): | |
216 | continue | |
217 | ||
218 | instance = cls(collecty, interface=interface) | |
219 | instances.append(instance) | |
220 | ||
221 | return instances | |
222 | ||
223 | def init(self, **kwargs): | |
224 | self.interface = kwargs.get("interface") | |
225 | ||
226 | @property | |
227 | def id(self): | |
228 | return "-".join((self.name, self.interface)) | |
229 | ||
230 | def read(self): | |
231 | files = ( | |
232 | "rx_bytes", "tx_bytes", | |
233 | "collisions", | |
234 | "rx_dropped", "tx_dropped", | |
235 | "rx_errors", "tx_errors", | |
236 | "multicast", | |
237 | "rx_packets", "tx_packets", | |
238 | ) | |
239 | ret = ["%s" % self.now,] | |
240 | ||
241 | for file in files: | |
242 | path = os.path.join(SYS_CLASS_NET, self.interface, "statistics", file) | |
243 | ||
244 | # Open file and read it's content. | |
245 | f = open(path) | |
246 | ||
247 | line = f.readline() | |
248 | line = line.strip() | |
249 | ret.append(line) | |
250 | ||
251 | f.close() | |
252 | ||
253 | self.data.append(":".join(ret)) |