├── README
└── pci_devices.rb


/README:
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1 | This script is used to create facter facts based on lspci. Just put it in your puppetmodule/lib/facter directory and alter the code to your specific fact-needs.
2 | 
3 | The script only requires and lspci binary and has been tested on Debian Lenny and Squeeze
4 | 
5 | This code is provided as-is and is licenced under the GPLv3.
6 | 


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/pci_devices.rb:
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 1 | # Copyright: Pieter Lexis <pieter@kumina.nl>
 2 | 
 3 | # This program is free software: you can redistribute it and/or modify
 4 | # it under the terms of the GNU General Public License as published by
 5 | # the Free Software Foundation, either version 3 of the License, or
 6 | # (at your option) any later version.
 7 | #
 8 | # This program is distributed in the hope that it will be useful,
 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 | # GNU General Public License for more details.
12 | 
13 | # There are no dependencies needed for this script, except for lspci.
14 | # This script is only tested on Debian (Lenny and Squeeze), if you
15 | # have any improvements, send a pull request, ticket or email.
16 | # The latest version of this script is available on github at
17 | # https://github.com/kumina/fact-pci_devices
18 | 
19 | def add_fact(fact, code)
20 |   Facter.add(fact) { setcode { code } }
21 | end
22 | 
23 | case Facter.value(:operatingsystem)
24 |   when /Debian|Ubuntu/i
25 |     lspci = "/usr/bin/lspci"
26 |   when /RedHat|CentOS|Fedora|Scientific|SLES/i
27 |     lspci = "/sbin/lspci"
28 |   else
29 |     lspci = ""
30 | end
31 | 
32 | # We can't do this if we don't know the location of lspci
33 | if !lspci.empty? and FileTest.exists?(lspci)
34 |   # Create a hash of ALL PCI devices, the key is the PCI slot ID.
35 |   # { SLOT_ID => { ATTRIBUTE => VALUE }, ... }
36 |   slot=""
37 |   # after the following loop, devices will contain ALL PCI devices and the info returned from lspci
38 |   devices = {}
39 |   %x{#{lspci} -v -mm -k}.each_line do |line|
40 |     if not line =~ /^$/ # We don't need to parse empty lines
41 |       splitted = line.split(/\t/)
42 |       # lspci has a nice syntax:
43 |       # ATTRIBUTE:\tVALUE
44 |       # We use this to fill our hash
45 |       if splitted[0] =~ /^Slot:$/
46 |         slot=splitted[1].chomp
47 |         devices[slot] = {}
48 |       else
49 |         # The chop is needed to strip the ':' from the string
50 |         devices[slot][splitted[0].chop] = splitted[1].chomp
51 |       end
52 |     end
53 |   end
54 | 
55 |   # To create your own facts, edit the following code:
56 |   raid_counter = 0
57 |   devices.each_key do |a|
58 |     case devices[a].fetch("Class")
59 |     when /^RAID/
60 |       add_fact("raidcontroller#{raid_counter}_vendor", "#{devices[a].fetch('Vendor')}")
61 |       add_fact("raidcontroller#{raid_counter}_driver", "#{devices[a].fetch('Driver')}")
62 |       raid_counter += 1
63 |     end
64 |   end
65 | end
66 | 


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