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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 | ||
32 | COLOUR_RX = "B22222" | |
33 | COLOUR_RX_AREA = "%sAA" % COLOUR_RX | |
34 | COLOUR_TX = "228B22" | |
35 | COLOUR_TX_AREA = "%sAA" % COLOUR_TX | |
36 | ||
37 | class GraphTemplateInterfaceBits(base.GraphTemplate): | |
38 | name = "interface-bits" | |
39 | ||
40 | @property | |
41 | def rrd_graph(self): | |
42 | return [ | |
43 | "DEF:bytes_rx=%(file)s:bytes_rx:AVERAGE", | |
44 | "DEF:bytes_tx=%(file)s:bytes_tx:AVERAGE", | |
45 | ||
46 | # Convert everything into bits. | |
47 | "CDEF:bits_rx=bytes_rx,8,*", | |
48 | "CDEF:bits_tx=bytes_tx,8,*", | |
49 | ||
50 | # Compute 95% lines. | |
51 | "VDEF:bits_rx_95p=bits_rx,95,PERCENT", | |
52 | "VDEF:bits_tx_95p=bits_tx,95,PERCENT", | |
53 | ||
54 | # Draw the received area. | |
55 | "AREA:bits_rx#%s:%-15s" % (COLOUR_RX_AREA, _("Received")), | |
56 | "VDEF:bits_rx_min=bits_rx,MINIMUM", | |
57 | "VDEF:bits_rx_max=bits_rx,MAXIMUM", | |
58 | "VDEF:bits_rx_avg=bits_rx,AVERAGE", | |
59 | "GPRINT:bits_rx_max:%12s\: " % _("Maximum") + _("%8.2lf %sbps"), | |
60 | "GPRINT:bits_rx_min:%12s\: " % _("Minimum") + _("%8.2lf %sbps"), | |
61 | "GPRINT:bits_rx_avg:%12s\: " % _("Average") + _("%8.2lf %sbps") + "\\n", | |
62 | ||
63 | # Draw the transmitted area. | |
64 | "AREA:bits_tx#%s:%-15s" % (COLOUR_TX_AREA, _("Transmitted")), | |
65 | "VDEF:bits_tx_min=bits_tx,MINIMUM", | |
66 | "VDEF:bits_tx_max=bits_tx,MAXIMUM", | |
67 | "VDEF:bits_tx_avg=bits_tx,AVERAGE", | |
68 | "GPRINT:bits_tx_max:%12s\: " % _("Maximum") + _("%8.2lf %sbps"), | |
69 | "GPRINT:bits_tx_min:%12s\: " % _("Minimum") + _("%8.2lf %sbps"), | |
70 | "GPRINT:bits_tx_avg:%12s\: " % _("Average") + _("%8.2lf %sbps") + "\\n", | |
71 | ||
72 | # Draw outlines. | |
73 | "LINE1:bits_rx#%s" % COLOUR_RX, | |
74 | "LINE1:bits_tx#%s" % COLOUR_TX, | |
75 | ||
76 | # Draw the 95% lines. | |
77 | "COMMENT:--- %s ---\\n" % _("95th percentile"), | |
78 | "LINE2:bits_rx_95p#%s:%-15s" % (COLOUR_RX, _("Received")), | |
79 | "GPRINT:bits_rx_95p:%s" % _("%8.2lf %sbps") + "\\n", | |
80 | "LINE2:bits_tx_95p#%s:%-15s" % (COLOUR_TX, _("Transmitted")), | |
81 | "GPRINT:bits_tx_95p:%s" % _("%8.2lf %sbps") + "\\n", | |
82 | ] | |
83 | ||
84 | @property | |
85 | def graph_title(self): | |
86 | return _("Bandwidth usage on %(interface)s") | |
87 | ||
88 | @property | |
89 | def graph_vertical_label(self): | |
90 | return _("Bit/s") | |
91 | ||
92 | ||
93 | class GraphTemplateInterfacePackets(base.GraphTemplate): | |
94 | name = "interface-packets" | |
95 | ||
96 | @property | |
97 | def rrd_graph(self): | |
98 | return [ | |
99 | "DEF:packets_rx=%(file)s:packets_rx:AVERAGE", | |
100 | "DEF:packets_tx=%(file)s:packets_tx:AVERAGE", | |
101 | ||
102 | # Draw the received area. | |
103 | "AREA:packets_rx#%s:%-15s" % (COLOUR_RX_AREA, _("Received")), | |
104 | "VDEF:packets_rx_min=packets_rx,MINIMUM", | |
105 | "VDEF:packets_rx_max=packets_rx,MAXIMUM", | |
106 | "VDEF:packets_rx_avg=packets_rx,AVERAGE", | |
107 | "GPRINT:packets_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
108 | "GPRINT:packets_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
109 | "GPRINT:packets_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
110 | ||
111 | # Draw the transmitted area. | |
112 | "AREA:packets_tx#%s:%-15s" % (COLOUR_TX_AREA, _("Transmitted")), | |
113 | "VDEF:packets_tx_min=packets_tx,MINIMUM", | |
114 | "VDEF:packets_tx_max=packets_tx,MAXIMUM", | |
115 | "VDEF:packets_tx_avg=packets_tx,AVERAGE", | |
116 | "GPRINT:packets_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
117 | "GPRINT:packets_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
118 | "GPRINT:packets_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
119 | ||
120 | # Draw outlines of the areas on top. | |
121 | "LINE1:packets_rx#%s" % COLOUR_RX, | |
122 | "LINE1:packets_tx#%s" % COLOUR_TX, | |
123 | ] | |
124 | ||
125 | @property | |
126 | def graph_title(self): | |
127 | return _("Transferred packets on %(interface)s") | |
128 | ||
129 | @property | |
130 | def graph_vertical_label(self): | |
131 | return _("Packets/s") | |
132 | ||
133 | ||
134 | class GraphTemplateInterfaceErrors(base.GraphTemplate): | |
135 | name = "interface-errors" | |
136 | ||
137 | @property | |
138 | def rrd_graph(self): | |
139 | return [ | |
140 | "DEF:errors_rx=%(file)s:errors_rx:AVERAGE", | |
141 | "DEF:errors_tx=%(file)s:errors_tx:AVERAGE", | |
142 | "DEF:dropped_rx=%(file)s:dropped_rx:AVERAGE", | |
143 | "DEF:dropped_tx=%(file)s:dropped_tx:AVERAGE", | |
144 | "DEF:collisions=%(file)s:collisions:AVERAGE", | |
145 | ||
146 | # Invert the transmitted packets to create upside down graph. | |
147 | "CDEF:errors_tx_inv=errors_tx,-1,*", | |
148 | "CDEF:dropped_tx_inv=dropped_tx,-1,*", | |
149 | ||
150 | # Draw the receive errors. | |
151 | "AREA:errors_rx#228B2277:%-15s" % _("Receive errors"), | |
152 | "VDEF:errors_rx_min=errors_rx,MINIMUM", | |
153 | "VDEF:errors_rx_max=errors_rx,MAXIMUM", | |
154 | "VDEF:errors_rx_avg=errors_rx,AVERAGE", | |
155 | "GPRINT:errors_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
156 | "GPRINT:errors_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
157 | "GPRINT:errors_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
158 | "LINE1:errors_rx#228B22", | |
159 | ||
160 | # Draw the transmit errors. | |
161 | "AREA:errors_tx_inv#B2222277:%-15s" % _("Transmit errors"), | |
162 | "VDEF:errors_tx_min=errors_tx,MINIMUM", | |
163 | "VDEF:errors_tx_max=errors_tx,MAXIMUM", | |
164 | "VDEF:errors_tx_avg=errors_tx,AVERAGE", | |
165 | "GPRINT:errors_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
166 | "GPRINT:errors_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
167 | "GPRINT:errors_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
168 | "LINE1:errors_tx_inv#B22222", | |
169 | ||
170 | # Draw the receive drops. | |
171 | "LINE2:dropped_rx#228B22:%-15s" % _("Receive drops"), | |
172 | "VDEF:dropped_rx_min=dropped_rx,MINIMUM", | |
173 | "VDEF:dropped_rx_max=dropped_rx,MAXIMUM", | |
174 | "VDEF:dropped_rx_avg=dropped_rx,AVERAGE", | |
175 | "GPRINT:dropped_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
176 | "GPRINT:dropped_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
177 | "GPRINT:dropped_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
178 | "LINE1:dropped_rx#228B22", | |
179 | ||
180 | # Draw the transmit drops. | |
181 | "LINE2:dropped_tx#B22222:%-15s" % _("Transmit drops"), | |
182 | "VDEF:dropped_tx_min=dropped_tx,MINIMUM", | |
183 | "VDEF:dropped_tx_max=dropped_tx,MAXIMUM", | |
184 | "VDEF:dropped_tx_avg=dropped_tx,AVERAGE", | |
185 | "GPRINT:dropped_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
186 | "GPRINT:dropped_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
187 | "GPRINT:dropped_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
188 | "LINE1:dropped_tx#B22222", | |
189 | ||
190 | # Draw the collisions as a line. | |
191 | "LINE3:collisions#8B0000:%-15s" % _("Collisions") + "\\n", | |
192 | ] | |
193 | ||
194 | @property | |
195 | def graph_title(self): | |
196 | return _("Errors/dropped packets on %(interface)s") | |
197 | ||
198 | @property | |
199 | def graph_vertical_label(self): | |
200 | return _("Packets/s") | |
201 | ||
202 | ||
203 | class InterfaceObject(base.Object): | |
204 | rrd_schema = [ | |
205 | "DS:bytes_rx:DERIVE:0:U", | |
206 | "DS:bytes_tx:DERIVE:0:U", | |
207 | "DS:collisions:DERIVE:0:U", | |
208 | "DS:dropped_rx:DERIVE:0:U", | |
209 | "DS:dropped_tx:DERIVE:0:U", | |
210 | "DS:errors_rx:DERIVE:0:U", | |
211 | "DS:errors_tx:DERIVE:0:U", | |
212 | "DS:multicast:DERIVE:0:U", | |
213 | "DS:packets_rx:DERIVE:0:U", | |
214 | "DS:packets_tx:DERIVE:0:U", | |
215 | ] | |
216 | ||
217 | def __repr__(self): | |
218 | return "<%s %s>" % (self.__class__.__name__, self.interface) | |
219 | ||
220 | def init(self, interface): | |
221 | self.interface = interface | |
222 | ||
223 | @property | |
224 | def id(self): | |
225 | return self.interface | |
226 | ||
227 | def collect(self): | |
228 | interface_path = os.path.join(SYS_CLASS_NET, self.interface) | |
229 | ||
230 | # Check if the interface exists. | |
231 | if not os.path.exists(interface_path): | |
232 | self.log.debug(_("Interface %s does not exists. Cannot collect.") \ | |
233 | % self.interface) | |
234 | return | |
235 | ||
236 | files = ( | |
237 | "rx_bytes", "tx_bytes", | |
238 | "collisions", | |
239 | "rx_dropped", "tx_dropped", | |
240 | "rx_errors", "tx_errors", | |
241 | "multicast", | |
242 | "rx_packets", "tx_packets", | |
243 | ) | |
244 | ret = [] | |
245 | ||
246 | for file in files: | |
247 | path = os.path.join(interface_path, "statistics", file) | |
248 | ||
249 | # Open file and read it's content. | |
250 | f = None | |
251 | try: | |
252 | f = open(path) | |
253 | ||
254 | line = f.readline() | |
255 | line = line.strip() | |
256 | ret.append(line) | |
257 | except: | |
258 | ret.append("0") | |
259 | raise | |
260 | ||
261 | finally: | |
262 | if f: | |
263 | f.close() | |
264 | ||
265 | return ":".join(ret) | |
266 | ||
267 | ||
268 | class InterfacePlugin(base.Plugin): | |
269 | name = "interface" | |
270 | description = "Interface Statistics Plugin" | |
271 | ||
272 | templates = [ | |
273 | GraphTemplateInterfaceBits, | |
274 | GraphTemplateInterfacePackets, | |
275 | GraphTemplateInterfaceErrors, | |
276 | ] | |
277 | ||
278 | interval = 20 | |
279 | ||
280 | def get_interfaces(self): | |
281 | for interface in os.listdir(SYS_CLASS_NET): | |
282 | # Skip some unwanted interfaces. | |
283 | if interface == "lo" or interface.startswith("mon."): | |
284 | continue | |
285 | ||
286 | path = os.path.join(SYS_CLASS_NET, interface) | |
287 | if not os.path.isdir(path): | |
288 | continue | |
289 | ||
290 | yield interface | |
291 | ||
292 | @property | |
293 | def objects(self): | |
294 | for interface in self.get_interfaces(): | |
295 | yield InterfaceObject(self, interface=interface) |