projects / collecty.git / blame
| Commit | Line | Data |
|---|---|---|
| 55c28321 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 | import os | |
| 23 | ||
| 24 | import base | |
| 25 | ||
| 26 | ENTROPY_FILE = "/proc/sys/kernel/random/entropy_avail" | |
| 27 | ||
| 28 | class PluginEntropy(base.Plugin): | |
| 29 | name = "entropy" | |
| 30 | description = "Entropy Plugin" | |
| 31 | ||
| 32 | rrd_schema = [ | |
| 33 | "DS:entropy:GAUGE:120:0:U", | |
| 34 | "RRA:AVERAGE:0.5:1:2160", | |
| 35 | "RRA:AVERAGE:0.5:5:2016", | |
| 36 | "RRA:AVERAGE:0.5:15:2880", | |
| 37 | "RRA:AVERAGE:0.5:60:8760", | |
| 38 | ] | |
| 39 | ||
| 40 | @classmethod | |
| 41 | def autocreate(cls, collecty, **kwargs): | |
| 42 | if not os.path.exists(ENTROPY_FILE): | |
| 43 | self.log.debug(_("Entropy kernel interface does not exist.")) | |
| 44 | return | |
| 45 | ||
| 46 | return cls(collecty, **kwargs) | |
| 47 | ||
| 48 | def read(self): | |
| 49 | data = "%s" % self.now | |
| 50 | ||
| 51 | f = open(ENTROPY_FILE) | |
| 52 | entropy = f.readline() | |
| 53 | f.close() | |
| 54 | ||
| 55 | data += ":%s" % entropy.strip() | |
| 56 | self.data.append(data) |