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# GlusterFS module by James
# Copyright (C) 2010-2013+ James Shubin
# Written by James Shubin <james@shubin.ca>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
require 'facter'
groupdir = '/var/lib/glusterd/groups/' # dir from the upstream package
# find the module_vardir
dir = Facter.value('puppet_vardirtmp') # nil if missing
if dir.nil? # let puppet decide if present!
dir = Facter.value('puppet_vardir')
if dir.nil?
var = nil
else
var = dir.gsub(/\/$/, '')+'/'+'tmp/' # ensure trailing slash
end
else
var = dir.gsub(/\/$/, '')+'/'
end
if var.nil?
# if we can't get a valid vardirtmp, then we can't continue
valid_setgroupdir = nil
else
module_vardir = var+'gluster/'
valid_setgroupdir = module_vardir.gsub(/\/$/, '')+'/groups/'
end
found = {}
# loop through each directory to avoid code duplication... later dirs override!
[valid_setgroupdir, groupdir].each do |g|
if not(g.nil?) and File.directory?(g)
Dir.glob(g+'*.*').each do |f|
b = File.basename(f)
# a later entry overrides an earlier one...
#if not found.key?(b)
found[b] = {} # initialize (or erase)
#end
groups = File.open(f, 'r').read # read into str
groups.each_line do |line|
split = line.split('=') # split key=value pairs
if split.length == 2
key = split[0]
value = split[1]
if found[b].key?(key)
# NOTE: error found in file...
print "There is a duplicate key in the '#{b}' group."
end
found[b][key] = value
end
end
end
end
end
# list of available property groups
Facter.add('gluster_property_groups') do
#confine :operatingsystem => %w{CentOS, RedHat, Fedora}
setcode {
found.keys.sort.join(',')
}
end
# each group's list of key value pairs
found.keys.each do |x|
Facter.add('gluster_property_group_'+x) do
#confine :operatingsystem => %w{CentOS, RedHat, Fedora}
setcode {
# don't reuse single variable to avoid bug #:
# http://projects.puppetlabs.com/issues/22455
# TODO: facter should support native hash types :)
found[x].collect{|k,v| k+'='+v}.join(',')
}
end
end
# has the custom group directory been created yet?
Facter.add('gluster_property_groups_ready') do
#confine :operatingsystem => %w{CentOS, RedHat, Fedora}
setcode {
(File.directory?(valid_setgroupdir) ? 'true':'false')
}
end
# vim: ts=8
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