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f37913e8 | 1 | #!/usr/bin/python3 |
bae5c928 MT |
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 | ||
63f9f8be | 22 | import socket |
bae5c928 | 23 | |
63f9f8be | 24 | import collecty._collecty |
f37913e8 | 25 | from . import base |
bae5c928 MT |
26 | |
27 | from ..i18n import _ | |
28 | ||
29 | PING_HOSTS = [ | |
30 | "ping.ipfire.org", | |
31 | ] | |
32 | ||
33 | class GraphTemplateLatency(base.GraphTemplate): | |
34 | name = "latency" | |
35 | ||
f181246a MT |
36 | lower_limit = 0 |
37 | ||
bae5c928 MT |
38 | @property |
39 | def rrd_graph(self): | |
c92c02ea MT |
40 | _ = self.locale.translate |
41 | ||
bae5c928 | 42 | return [ |
63f9f8be MT |
43 | "DEF:latency6=%(file)s:latency6:AVERAGE", |
44 | "DEF:loss6=%(file)s:loss6:AVERAGE", | |
45 | "DEF:stddev6=%(file)s:stddev6:AVERAGE", | |
46 | ||
47 | "DEF:latency4=%(file)s:latency4:AVERAGE", | |
48 | "DEF:loss4=%(file)s:loss4:AVERAGE", | |
49 | "DEF:stddev4=%(file)s:stddev4:AVERAGE", | |
50 | ||
51 | # Compute the biggest loss and convert into percentage | |
52 | "CDEF:ploss=loss6,loss4,MAX,100,*", | |
53 | ||
54 | # Compute standard deviation | |
55 | "CDEF:stddevarea6=stddev6,2,*", | |
56 | "CDEF:spacer6=latency6,stddev6,-", | |
57 | "CDEF:stddevarea4=stddev4,2,*", | |
58 | "CDEF:spacer4=latency4,stddev4,-", | |
59 | ||
60 | "CDEF:l005=ploss,0,5,LIMIT,UN,UNKN,INF,IF", | |
61 | "CDEF:l010=ploss,5,10,LIMIT,UN,UNKN,INF,IF", | |
62 | "CDEF:l025=ploss,10,25,LIMIT,UN,UNKN,INF,IF", | |
63 | "CDEF:l050=ploss,25,50,LIMIT,UN,UNKN,INF,IF", | |
baa4852a | 64 | "CDEF:l099=ploss,50,99,LIMIT,UN,UNKN,INF,IF", |
63f9f8be MT |
65 | |
66 | "VDEF:latency6min=latency6,MINIMUM", | |
67 | "VDEF:latency6max=latency6,MAXIMUM", | |
68 | "VDEF:latency6avg=latency6,AVERAGE", | |
69 | "VDEF:latency4min=latency4,MINIMUM", | |
70 | "VDEF:latency4max=latency4,MAXIMUM", | |
71 | "VDEF:latency4avg=latency4,AVERAGE", | |
72 | ||
73 | "LINE1:latency6avg#00ff0066:%s" % _("Average latency (IPv6)"), | |
74 | "LINE1:latency4avg#ff000066:%s\\r" % _("Average latency (IPv4)"), | |
75 | ||
76 | "COMMENT:%s" % _("Packet Loss"), | |
bae5c928 | 77 | "AREA:l005#ffffff:%s" % _("0-5%%"), |
63f9f8be MT |
78 | "AREA:l010#cccccc:%s" % _("5-10%%"), |
79 | "AREA:l025#999999:%s" % _("10-25%%"), | |
80 | "AREA:l050#666666:%s" % _("25-50%%"), | |
baa4852a | 81 | "AREA:l099#333333:%s" % _("50-99%%") + "\\r", |
63f9f8be MT |
82 | |
83 | "COMMENT: \\n", # empty line | |
84 | ||
85 | "AREA:spacer4", | |
86 | "AREA:stddevarea4#ff000033:STACK", | |
87 | "LINE2:latency4#ff0000:%s" % _("Latency (IPv4)"), | |
88 | "GPRINT:latency4max:%12s\:" % _("Maximum") + " %6.2lf", | |
89 | "GPRINT:latency4min:%12s\:" % _("Minimum") + " %6.2lf", | |
90 | "GPRINT:latency4avg:%12s\:" % _("Average") + " %6.2lf\\n", | |
91 | ||
92 | "AREA:spacer6", | |
93 | "AREA:stddevarea6#00ff0033:STACK", | |
94 | "LINE2:latency6#00ff00:%s" % _("Latency (IPv6)"), | |
95 | "GPRINT:latency6max:%12s\:" % _("Maximum") + " %6.2lf", | |
96 | "GPRINT:latency6min:%12s\:" % _("Minimum") + " %6.2lf", | |
97 | "GPRINT:latency6avg:%12s\:" % _("Average") + " %6.2lf\\n", | |
bae5c928 MT |
98 | ] |
99 | ||
100 | @property | |
f181246a | 101 | def graph_title(self): |
c92c02ea | 102 | _ = self.locale.translate |
63f9f8be | 103 | return _("Latency to %s") % self.object.hostname |
bae5c928 | 104 | |
f181246a MT |
105 | @property |
106 | def graph_vertical_label(self): | |
c92c02ea | 107 | _ = self.locale.translate |
f181246a | 108 | return _("Milliseconds") |
bae5c928 | 109 | |
63f9f8be MT |
110 | @property |
111 | def rrd_graph_args(self): | |
112 | return [ | |
113 | "--legend-direction=bottomup", | |
114 | ] | |
115 | ||
bae5c928 | 116 | |
72364063 | 117 | class LatencyObject(base.Object): |
bae5c928 | 118 | rrd_schema = [ |
63f9f8be MT |
119 | "DS:latency6:GAUGE:0:U", |
120 | "DS:stddev6:GAUGE:0:U", | |
121 | "DS:loss6:GAUGE:0:100", | |
122 | "DS:latency4:GAUGE:0:U", | |
123 | "DS:stddev4:GAUGE:0:U", | |
124 | "DS:loss4:GAUGE:0:100", | |
bae5c928 MT |
125 | ] |
126 | ||
72364063 MT |
127 | def __repr__(self): |
128 | return "<%s %s>" % (self.__class__.__name__, self.hostname) | |
bae5c928 | 129 | |
63f9f8be | 130 | def init(self, hostname): |
72364063 | 131 | self.hostname = hostname |
bae5c928 MT |
132 | |
133 | @property | |
72364063 MT |
134 | def id(self): |
135 | return self.hostname | |
bae5c928 | 136 | |
72364063 | 137 | def collect(self): |
63f9f8be MT |
138 | result = [] |
139 | ||
140 | for family in (socket.AF_INET6, socket.AF_INET): | |
141 | try: | |
142 | p = collecty._collecty.Ping(self.hostname, family=family) | |
143 | p.ping(count=5, deadline=10) | |
144 | ||
145 | result += (p.average, p.stddev, p.loss) | |
146 | ||
147 | except collecty._collecty.PingAddHostError as e: | |
148 | self.log.debug(_("Could not add host %(host)s for family %(family)s") \ | |
149 | % { "host" : self.hostname, "family" : family }) | |
c968f6d9 | 150 | |
63f9f8be MT |
151 | # No data available |
152 | result += (None, None, None) | |
153 | continue | |
bae5c928 | 154 | |
63f9f8be MT |
155 | except collecty._collecty.PingError as e: |
156 | self.log.warning(_("Could not run latency check for %(host)s: %(msg)s") \ | |
157 | % { "host" : self.hostname, "msg" : e }) | |
158 | ||
159 | # A hundred percent loss | |
160 | result += (None, None, 1) | |
161 | ||
162 | return result | |
72364063 MT |
163 | |
164 | ||
165 | class LatencyPlugin(base.Plugin): | |
166 | name = "latency" | |
167 | description = "Latency (ICMP ping) Plugin" | |
168 | ||
c968f6d9 | 169 | templates = [GraphTemplateLatency] |
72364063 | 170 | |
72364063 MT |
171 | @property |
172 | def objects(self): | |
72364063 | 173 | for hostname in PING_HOSTS: |
63f9f8be | 174 | yield LatencyObject(self, hostname) |