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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 | ||
22 | import os | |
23 | ||
24 | from . import base | |
25 | from .. import util | |
26 | from ..colours import * | |
27 | ||
28 | from ..i18n import _ | |
29 | ||
30 | class GraphTemplateInterfaceBase(base.GraphTemplate): | |
31 | @property | |
32 | def interface(self): | |
33 | return self.object.interface | |
34 | ||
35 | ||
36 | class GraphTemplateInterfaceBits(GraphTemplateInterfaceBase): | |
37 | name = "interface-bits" | |
38 | ||
39 | @property | |
40 | def rrd_graph(self): | |
41 | _ = self.locale.translate | |
42 | ||
43 | return [ | |
44 | # Convert everything into bits. | |
45 | "CDEF:bits_rx=bytes_rx,8,*", | |
46 | "CDEF:bits_tx=bytes_tx,8,*", | |
47 | ||
48 | # Compute 95% lines. | |
49 | "VDEF:bits_rx_95p=bits_rx,95,PERCENT", | |
50 | "VDEF:bits_tx_95p=bits_tx,95,PERCENT", | |
51 | ||
52 | # Draw the received area. | |
53 | "AREA:bits_rx%s:%-15s" % (util.lighten(COLOUR_RX, AREA_OPACITY), _("Received")), | |
54 | "GPRINT:bits_rx_max:%12s\: " % _("Maximum") + _("%8.2lf %sbps"), | |
55 | "GPRINT:bits_rx_min:%12s\: " % _("Minimum") + _("%8.2lf %sbps"), | |
56 | "GPRINT:bits_rx_avg:%12s\: " % _("Average") + _("%8.2lf %sbps") + "\\n", | |
57 | ||
58 | # Draw the transmitted area. | |
59 | "AREA:bits_tx%s:%-15s" % (util.lighten(COLOUR_TX, AREA_OPACITY), _("Transmitted")), | |
60 | "GPRINT:bits_tx_max:%12s\: " % _("Maximum") + _("%8.2lf %sbps"), | |
61 | "GPRINT:bits_tx_min:%12s\: " % _("Minimum") + _("%8.2lf %sbps"), | |
62 | "GPRINT:bits_tx_avg:%12s\: " % _("Average") + _("%8.2lf %sbps") + "\\n", | |
63 | ||
64 | # Draw outlines. | |
65 | "LINE1:bits_rx%s" % COLOUR_RX, | |
66 | "LINE1:bits_tx%s" % COLOUR_TX, | |
67 | ||
68 | # Draw the 95% lines. | |
69 | "COMMENT:--- %s ---\\n" % _("95th percentile"), | |
70 | "LINE2:bits_rx_95p%s:%-15s" % (COLOUR_RX, _("Received")), | |
71 | "GPRINT:bits_rx_95p:%s" % _("%8.2lf %sbps") + "\\n", | |
72 | "LINE2:bits_tx_95p%s:%-15s" % (COLOUR_TX, _("Transmitted")), | |
73 | "GPRINT:bits_tx_95p:%s" % _("%8.2lf %sbps") + "\\n", | |
74 | ] | |
75 | ||
76 | @property | |
77 | def graph_title(self): | |
78 | _ = self.locale.translate | |
79 | return _("Bandwidth usage on %s") % self.interface | |
80 | ||
81 | @property | |
82 | def graph_vertical_label(self): | |
83 | _ = self.locale.translate | |
84 | return _("Bit/s") | |
85 | ||
86 | ||
87 | class GraphTemplateInterfacePackets(GraphTemplateInterfaceBase): | |
88 | name = "interface-packets" | |
89 | ||
90 | @property | |
91 | def rrd_graph(self): | |
92 | _ = self.locale.translate | |
93 | ||
94 | return [ | |
95 | # Draw the received area. | |
96 | "AREA:packets_rx%s:%-15s" % ( | |
97 | util.lighten(COLOUR_RX, AREA_OPACITY), _("Received"), | |
98 | ), | |
99 | "GPRINT:packets_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
100 | "GPRINT:packets_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
101 | "GPRINT:packets_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
102 | ||
103 | # Draw the transmitted area. | |
104 | "AREA:packets_tx%s:%-15s" % ( | |
105 | util.lighten(COLOUR_TX, AREA_OPACITY), _("Transmitted"), | |
106 | ), | |
107 | "GPRINT:packets_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
108 | "GPRINT:packets_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
109 | "GPRINT:packets_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
110 | ||
111 | # Draw outlines of the areas on top. | |
112 | "LINE1:packets_rx%s" % COLOUR_RX, | |
113 | "LINE1:packets_tx%s" % COLOUR_TX, | |
114 | ] | |
115 | ||
116 | @property | |
117 | def graph_title(self): | |
118 | _ = self.locale.translate | |
119 | return _("Transferred packets on %s") % self.interface | |
120 | ||
121 | @property | |
122 | def graph_vertical_label(self): | |
123 | _ = self.locale.translate | |
124 | return _("Packets/s") | |
125 | ||
126 | ||
127 | class GraphTemplateInterfaceErrors(GraphTemplateInterfaceBase): | |
128 | name = "interface-errors" | |
129 | ||
130 | @property | |
131 | def rrd_graph(self): | |
132 | _ = self.locale.translate | |
133 | ||
134 | return [ | |
135 | # Invert the transmitted packets to create upside down graph. | |
136 | "CDEF:errors_tx_inv=errors_tx,-1,*", | |
137 | "CDEF:dropped_tx_inv=dropped_tx,-1,*", | |
138 | ||
139 | # Draw the receive errors. | |
140 | "AREA:errors_rx%s:%-15s" % ( | |
141 | util.lighten(COLOUR_RX, AREA_OPACITY), _("Receive errors"), | |
142 | ), | |
143 | "GPRINT:errors_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
144 | "GPRINT:errors_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
145 | "GPRINT:errors_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
146 | "LINE1:errors_rx%s" % COLOUR_RX, | |
147 | ||
148 | # Draw the transmit errors. | |
149 | "AREA:errors_tx_inv%s:%-15s" % ( | |
150 | util.lighten(COLOUR_TX, AREA_OPACITY), _("Transmit errors"), | |
151 | ), | |
152 | "GPRINT:errors_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
153 | "GPRINT:errors_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
154 | "GPRINT:errors_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
155 | "LINE1:errors_tx_inv%s" % COLOUR_TX, | |
156 | ||
157 | # Draw the receive drops. | |
158 | "LINE2:dropped_rx%s:%-15s" % ( | |
159 | util.lighten(AMBER, AREA_OPACITY), _("Receive drops"), | |
160 | ), | |
161 | "GPRINT:dropped_rx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
162 | "GPRINT:dropped_rx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
163 | "GPRINT:dropped_rx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
164 | "LINE1:dropped_rx#228B22", | |
165 | ||
166 | # Draw the transmit drops. | |
167 | "LINE2:dropped_tx%s:%-15s" % ( | |
168 | util.lighten(TEAL, AREA_OPACITY), _("Transmit drops"), | |
169 | ), | |
170 | "GPRINT:dropped_tx_max:%12s\: " % _("Maximum") + _("%8.0lf %spps"), | |
171 | "GPRINT:dropped_tx_min:%12s\: " % _("Minimum") + _("%8.0lf %spps"), | |
172 | "GPRINT:dropped_tx_avg:%12s\: " % _("Average") + _("%8.2lf %spps") + "\\n", | |
173 | "LINE1:dropped_tx%s" % TEAL, | |
174 | ||
175 | # Draw the collisions as a line. | |
176 | "LINE2:collisions%s:%-15s\l" % (COLOUR_CRITICAL, _("Collisions")), | |
177 | ] | |
178 | ||
179 | @property | |
180 | def graph_title(self): | |
181 | _ = self.locale.translate | |
182 | return _("Errors/dropped packets on %s") % self.interface | |
183 | ||
184 | @property | |
185 | def graph_vertical_label(self): | |
186 | _ = self.locale.translate | |
187 | return _("Packets/s") | |
188 | ||
189 | ||
190 | class InterfaceObject(base.Object): | |
191 | rrd_schema = [ | |
192 | "DS:bytes_rx:DERIVE:0:U", | |
193 | "DS:bytes_tx:DERIVE:0:U", | |
194 | "DS:collisions:DERIVE:0:U", | |
195 | "DS:dropped_rx:DERIVE:0:U", | |
196 | "DS:dropped_tx:DERIVE:0:U", | |
197 | "DS:errors_rx:DERIVE:0:U", | |
198 | "DS:errors_tx:DERIVE:0:U", | |
199 | "DS:multicast:DERIVE:0:U", | |
200 | "DS:packets_rx:DERIVE:0:U", | |
201 | "DS:packets_tx:DERIVE:0:U", | |
202 | ] | |
203 | ||
204 | def __repr__(self): | |
205 | return "<%s %s>" % (self.__class__.__name__, self.interface) | |
206 | ||
207 | def init(self, interface): | |
208 | self.interface = interface | |
209 | ||
210 | @property | |
211 | def id(self): | |
212 | return self.interface | |
213 | ||
214 | def collect(self): | |
215 | interface_path = os.path.join("/sys/class/net", self.interface) | |
216 | ||
217 | # Check if the interface exists. | |
218 | if not os.path.exists(interface_path): | |
219 | self.log.debug(_("Interface %s does not exists. Cannot collect.") \ | |
220 | % self.interface) | |
221 | return | |
222 | ||
223 | files = ( | |
224 | "rx_bytes", "tx_bytes", | |
225 | "collisions", | |
226 | "rx_dropped", "tx_dropped", | |
227 | "rx_errors", "tx_errors", | |
228 | "multicast", | |
229 | "rx_packets", "tx_packets", | |
230 | ) | |
231 | ret = [] | |
232 | ||
233 | for file in files: | |
234 | path = os.path.join(interface_path, "statistics", file) | |
235 | ||
236 | # Open file and read it's content. | |
237 | f = None | |
238 | try: | |
239 | f = open(path) | |
240 | ||
241 | line = f.readline() | |
242 | line = line.strip() | |
243 | ret.append(line) | |
244 | except: | |
245 | ret.append("0") | |
246 | raise | |
247 | ||
248 | finally: | |
249 | if f: | |
250 | f.close() | |
251 | ||
252 | return ret | |
253 | ||
254 | ||
255 | class InterfacePlugin(base.Plugin): | |
256 | name = "interface" | |
257 | description = "Interface Statistics Plugin" | |
258 | ||
259 | templates = [ | |
260 | GraphTemplateInterfaceBits, | |
261 | GraphTemplateInterfacePackets, | |
262 | GraphTemplateInterfaceErrors, | |
263 | ] | |
264 | ||
265 | interval = 30 | |
266 | ||
267 | @property | |
268 | def objects(self): | |
269 | for interface in util.get_network_interfaces(): | |
270 | yield InterfaceObject(self, interface=interface) |