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#--
# Copyright (C) 2008 Jeffrey J McCune.
# This program and entire repository is free software; you can
# redistribute it and/or modify it under the terms of the GNU
# General Public License as published by the Free Software
# Foundation; either version 2 of the License, or 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 General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# Author: Jeff McCune <mccune.jeff@gmail.com>
require 'tempfile'
Puppet::Type.type(:mcx).provide :mcxcontent, :parent => Puppet::Provider do
desc "MCX Settings management using DirectoryService on OS X.
This provider manages the entire MCXSettings attribute available
to some directory services nodes. This management is 'all or nothing'
in that discrete application domain key value pairs are not managed
by this provider.
It is recommended to use WorkGroup Manager to configure Users, Groups,
Computers, or ComputerLists, then use 'ralsh mcx' to generate a puppet
manifest from the resulting configuration.
Original Author: Jeff McCune (mccune.jeff@gmail.com)
"
# This provides a mapping of puppet types to DirectoryService
# type strings.
TypeMap = {
:user => "Users",
:group => "Groups",
:computer => "Computers",
:computerlist => "ComputerLists",
}
class MCXContentProviderException < Exception
end
commands :dscl => "/usr/bin/dscl"
confine :operatingsystem => :darwin
defaultfor :operatingsystem => :darwin
# self.instances is all important.
# This is the only class method, it returns
# an array of instances of this class.
def self.instances
mcx_list = []
for ds_type in TypeMap.keys
ds_path = "/Local/Default/#{TypeMap[ds_type]}"
output = dscl 'localhost', '-list', ds_path
member_list = output.split
for ds_name in member_list
content = mcxexport(ds_type, ds_name)
if content.empty?
Puppet.debug "/#{TypeMap[ds_type]}/#{ds_name} has no MCX data."
else
# This node has MCX data.
rsrc = self.new(
:name => "/#{TypeMap[ds_type]}/#{ds_name}",
:ds_type => ds_type,
:ds_name => ds_name,
:content => content)
mcx_list << rsrc
end
end
end
return mcx_list
end
private
# mcxexport is used by instances, and therefore
# a class method.
def self.mcxexport(ds_type, ds_name)
ds_t = TypeMap[ds_type]
ds_n = ds_name.to_s
ds_path = "/Local/Default/#{ds_t}/#{ds_n}"
dscl 'localhost', '-mcxexport', ds_path
end
def mcximport(ds_type, ds_name, val)
ds_t = TypeMap[ds_type]
ds_n = ds_name.to_s
ds_path = "/Local/Default/#{ds_t}/#{ds_name}"
tmp = Tempfile.new('puppet_mcx')
begin
tmp << val
tmp.flush
dscl 'localhost', '-mcximport', ds_path, tmp.path
ensure
tmp.close
tmp.unlink
end
end
# Given the resource name string, parse ds_type out.
def parse_type(name)
tmp = name.split('/')[1]
if ! tmp.is_a? String
raise MCXContentProviderException,
"Coult not parse ds_type from resource name '#{name}'. Specify with ds_type parameter."
end
# De-pluralize and downcase.
tmp = tmp.chop.downcase.to_sym
if not TypeMap.keys.member? tmp
raise MCXContentProviderException,
"Coult not parse ds_type from resource name '#{name}'. Specify with ds_type parameter."
end
return tmp
end
# Given the resource name string, parse ds_name out.
def parse_name(name)
ds_name = name.split('/')[2]
if ! ds_name.is_a? String
raise MCXContentProviderException,
"Could not parse ds_name from resource name '#{name}'. Specify with ds_name parameter."
end
return ds_name
end
# Gather ds_type and ds_name from resource or
# parse it out of the name.
# This is a private instance method, not a class method.
def get_dsparams
ds_type = resource[:ds_type]
if ds_type.nil?
ds_type = parse_type(resource[:name])
end
raise MCXContentProviderException unless TypeMap.keys.include? ds_type.to_sym
ds_name = resource[:ds_name]
if ds_name.nil?
ds_name = parse_name(resource[:name])
end
rval = {
:ds_type => ds_type.to_sym,
:ds_name => ds_name,
}
return rval
end
public
def create
self.content=(resource[:content])
end
def destroy
ds_parms = get_dsparams
ds_t = TypeMap[ds_parms[:ds_type]]
ds_n = ds_parms[:ds_name].to_s
ds_path = "/Local/Default/#{ds_t}/#{ds_n}"
dscl 'localhost', '-mcxdelete', ds_path
end
def exists?
# JJM Just re-use the content method and see if it's empty.
begin
mcx = content
rescue Puppet::ExecutionFailure => e
return false
end
has_mcx = ! mcx.empty?
return has_mcx
end
def content
ds_parms = get_dsparams
mcx = self.class.mcxexport(
ds_parms[:ds_type],
ds_parms[:ds_name])
return mcx
end
def content=(value)
# dscl localhost -mcximport
ds_parms = get_dsparams
mcx = mcximport(
ds_parms[:ds_type],
ds_parms[:ds_name],
resource[:content])
return mcx
end
end
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