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89b70961 MT |
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 | ||
bba5cf66 MT |
32 | COLOUR_RX = "B22222" |
33 | COLOUR_RX_AREA = "%sAA" % COLOUR_RX | |
34 | COLOUR_TX = "228B22" | |
35 | COLOUR_TX_AREA = "%sAA" % COLOUR_TX | |
e9bb328f | 36 | |
bba5cf66 MT |
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 rrd_graph_args(self): | |
86 | return [ | |
87 | "--title", _("Bandwidth usage on %(interface)s"), | |
88 | "--vertical-label", _("Bit/s"), | |
89 | ] | |
e9bb328f MT |
90 | |
91 | ||
92 | class GraphTemplateInterfacePackets(base.GraphTemplate): | |
93 | name = "interface-packets" | |
94 | ||
bba5cf66 MT |
95 | @property |
96 | def rrd_graph(self): | |
97 | return [ | |
98 | "DEF:packets_rx=%(file)s:packets_rx:AVERAGE", | |
99 | "DEF:packets_tx=%(file)s:packets_tx:AVERAGE", | |
100 | ||
101 | # Draw the received area. | |
102 | "AREA:packets_rx#%s:%-15s" % (COLOUR_RX_AREA, _("Received")), | |
103 | "VDEF:packets_rx_min=packets_rx,MINIMUM", | |
104 | "VDEF:packets_rx_max=packets_rx,MAXIMUM", | |
105 | "VDEF:packets_rx_avg=packets_rx,AVERAGE", | |
106 | "GPRINT:packets_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
107 | "GPRINT:packets_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
108 | "GPRINT:packets_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
109 | ||
110 | # Draw the transmitted area. | |
111 | "AREA:packets_tx#%s:%-15s" % (COLOUR_TX_AREA, _("Transmitted")), | |
112 | "VDEF:packets_tx_min=packets_tx,MINIMUM", | |
113 | "VDEF:packets_tx_max=packets_tx,MAXIMUM", | |
114 | "VDEF:packets_tx_avg=packets_tx,AVERAGE", | |
115 | "GPRINT:packets_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
116 | "GPRINT:packets_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
117 | "GPRINT:packets_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
118 | ||
119 | # Draw outlines of the areas on top. | |
120 | "LINE1:packets_rx#%s" % COLOUR_RX, | |
121 | "LINE1:packets_tx#%s" % COLOUR_TX, | |
122 | ] | |
e9bb328f | 123 | |
bba5cf66 MT |
124 | @property |
125 | def rrd_graph_args(self): | |
126 | return [ | |
127 | "--title", _("Transferred packets on %(interface)s"), | |
128 | "--vertical-label", _("Packets/s"), | |
129 | ] | |
e9bb328f MT |
130 | |
131 | ||
132 | class GraphTemplateInterfaceErrors(base.GraphTemplate): | |
133 | name = "interface-errors" | |
134 | ||
bba5cf66 MT |
135 | @property |
136 | def rrd_graph(self): | |
137 | return [ | |
138 | "DEF:errors_rx=%(file)s:errors_rx:AVERAGE", | |
139 | "DEF:errors_tx=%(file)s:errors_tx:AVERAGE", | |
140 | "DEF:dropped_rx=%(file)s:dropped_rx:AVERAGE", | |
141 | "DEF:dropped_tx=%(file)s:dropped_tx:AVERAGE", | |
142 | "DEF:collisions=%(file)s:collisions:AVERAGE", | |
143 | ||
144 | # Invert the transmitted packets to create upside down graph. | |
145 | "CDEF:errors_tx_inv=errors_tx,-1,*", | |
146 | "CDEF:dropped_tx_inv=dropped_tx,-1,*", | |
147 | ||
148 | # Draw the receive errors. | |
149 | "AREA:errors_rx#228B2277:%-15s" % _("Receive errors"), | |
150 | "VDEF:errors_rx_min=errors_rx,MINIMUM", | |
151 | "VDEF:errors_rx_max=errors_rx,MAXIMUM", | |
152 | "VDEF:errors_rx_avg=errors_rx,AVERAGE", | |
153 | "GPRINT:errors_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
154 | "GPRINT:errors_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
155 | "GPRINT:errors_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
156 | "LINE1:errors_rx#228B22", | |
157 | ||
158 | # Draw the transmit errors. | |
159 | "AREA:errors_tx_inv#B2222277:%-15s" % _("Transmit errors"), | |
160 | "VDEF:errors_tx_min=errors_tx,MINIMUM", | |
161 | "VDEF:errors_tx_max=errors_tx,MAXIMUM", | |
162 | "VDEF:errors_tx_avg=errors_tx,AVERAGE", | |
163 | "GPRINT:errors_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
164 | "GPRINT:errors_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
165 | "GPRINT:errors_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
166 | "LINE1:errors_tx_inv#B22222", | |
167 | ||
168 | # Draw the receive drops. | |
169 | "LINE2:dropped_rx#228B22:%-15s" % _("Receive drops"), | |
170 | "VDEF:dropped_rx_min=dropped_rx,MINIMUM", | |
171 | "VDEF:dropped_rx_max=dropped_rx,MAXIMUM", | |
172 | "VDEF:dropped_rx_avg=dropped_rx,AVERAGE", | |
173 | "GPRINT:dropped_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
174 | "GPRINT:dropped_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
175 | "GPRINT:dropped_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
176 | "LINE1:dropped_rx#228B22", | |
177 | ||
178 | # Draw the transmit drops. | |
179 | "LINE2:dropped_tx#B22222:%-15s" % _("Transmit drops"), | |
180 | "VDEF:dropped_tx_min=dropped_tx,MINIMUM", | |
181 | "VDEF:dropped_tx_max=dropped_tx,MAXIMUM", | |
182 | "VDEF:dropped_tx_avg=dropped_tx,AVERAGE", | |
183 | "GPRINT:dropped_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
184 | "GPRINT:dropped_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
185 | "GPRINT:dropped_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
186 | "LINE1:dropped_tx#B22222", | |
187 | ||
188 | # Draw the collisions as a line. | |
189 | "LINE3:collisions#8B0000:%-15s" % _("Collisions") + "\\n", | |
190 | ] | |
e9bb328f | 191 | |
bba5cf66 MT |
192 | @property |
193 | def rrd_graph_args(self): | |
194 | return [ | |
195 | "--title", _("Errors/dropped packets on %(interface)s"), | |
196 | "--vertical-label", _("Packets/s"), | |
197 | ] | |
e9bb328f MT |
198 | |
199 | ||
72364063 | 200 | class InterfaceObject(base.Object): |
89b70961 MT |
201 | rrd_schema = [ |
202 | "DS:bytes_rx:DERIVE:0:U", | |
203 | "DS:bytes_tx:DERIVE:0:U", | |
204 | "DS:collisions:DERIVE:0:U", | |
205 | "DS:dropped_rx:DERIVE:0:U", | |
206 | "DS:dropped_tx:DERIVE:0:U", | |
207 | "DS:errors_rx:DERIVE:0:U", | |
208 | "DS:errors_tx:DERIVE:0:U", | |
209 | "DS:multicast:DERIVE:0:U", | |
210 | "DS:packets_rx:DERIVE:0:U", | |
211 | "DS:packets_tx:DERIVE:0:U", | |
212 | ] | |
213 | ||
72364063 MT |
214 | def __repr__(self): |
215 | return "<%s %s>" % (self.__class__.__name__, self.interface) | |
bba5cf66 | 216 | |
72364063 MT |
217 | def init(self, interface): |
218 | self.interface = interface | |
89b70961 MT |
219 | |
220 | @property | |
221 | def id(self): | |
72364063 | 222 | return self.interface |
89b70961 | 223 | |
72364063 | 224 | def collect(self): |
bba5cf66 MT |
225 | interface_path = os.path.join(SYS_CLASS_NET, self.interface) |
226 | ||
227 | # Check if the interface exists. | |
228 | if not os.path.exists(interface_path): | |
229 | self.log.debug(_("Interface %s does not exists. Cannot collect.") \ | |
230 | % self.interface) | |
231 | return | |
232 | ||
89b70961 MT |
233 | files = ( |
234 | "rx_bytes", "tx_bytes", | |
235 | "collisions", | |
236 | "rx_dropped", "tx_dropped", | |
237 | "rx_errors", "tx_errors", | |
238 | "multicast", | |
239 | "rx_packets", "tx_packets", | |
240 | ) | |
bba5cf66 | 241 | ret = [] |
89b70961 MT |
242 | |
243 | for file in files: | |
bba5cf66 | 244 | path = os.path.join(interface_path, "statistics", file) |
89b70961 MT |
245 | |
246 | # Open file and read it's content. | |
bba5cf66 MT |
247 | f = None |
248 | try: | |
249 | f = open(path) | |
250 | ||
251 | line = f.readline() | |
252 | line = line.strip() | |
253 | ret.append(line) | |
254 | except: | |
255 | ret.append("0") | |
256 | raise | |
257 | ||
258 | finally: | |
259 | if f: | |
260 | f.close() | |
261 | ||
262 | return ":".join(ret) | |
72364063 MT |
263 | |
264 | ||
265 | class InterfacePlugin(base.Plugin): | |
266 | name = "interface" | |
267 | description = "Interface Statistics Plugin" | |
268 | ||
269 | templates = [ | |
270 | GraphTemplateInterfaceBits, | |
271 | GraphTemplateInterfacePackets, | |
272 | GraphTemplateInterfaceErrors, | |
273 | ] | |
274 | ||
275 | interval = 20 | |
276 | ||
277 | def get_interfaces(self): | |
278 | for interface in os.listdir(SYS_CLASS_NET): | |
279 | # Skip some unwanted interfaces. | |
280 | if interface == "lo" or interface.startswith("mon."): | |
281 | continue | |
282 | ||
283 | path = os.path.join(SYS_CLASS_NET, interface) | |
284 | if not os.path.isdir(path): | |
285 | continue | |
286 | ||
287 | yield interface | |
288 | ||
289 | @property | |
290 | def objects(self): | |
291 | for interface in self.get_interfaces(): | |
292 | yield InterfaceObject(self, interface=interface) |