discourse/chef/cookbooks/windows/providers/printer.rb

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2013-03-21 18:51:18 -04:00
#
# Author:: Doug Ireton (<doug.ireton@nordstrom.com>)
# Cookbook Name:: windows
# Provider:: printer
#
# Copyright:: 2012, Nordstrom, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Support whyrun
def whyrun_supported?
true
end
action :create do
if @current_resource.exists
Chef::Log.info "#{ @new_resource } already exists - nothing to do."
else
converge_by("Create #{ @new_resource }") do
create_printer
end
end
end
action :delete do
if @current_resource.exists
converge_by("Delete #{ @new_resource }") do
delete_printer
end
else
Chef::Log.info "#{ @current_resource } doesn't exist - can't delete."
end
end
def load_current_resource
@current_resource = Chef::Resource::WindowsPrinter.new(@new_resource.name)
@current_resource.name(@new_resource.name)
if printer_exists?(@current_resource.name)
# TODO: Set @current_resource printer properties from registry
@current_resource.exists = true
end
end
private
PRINTERS_REG_KEY = 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Print\Printers\\'
def printer_exists?(name)
printer_reg_key = PRINTERS_REG_KEY + name
Chef::Log.debug "Checking to see if this reg key exists: '#{ printer_reg_key }'"
Registry.key_exists?(printer_reg_key)
end
def create_printer
# Create the printer port first
windows_printer_port new_resource.ipv4_address do
end
port_name = "IP_#{ new_resource.ipv4_address }"
powershell "Creating printer: #{ new_resource.name }" do
code <<-EOH
Set-WmiInstance -class Win32_Printer `
-EnableAllPrivileges `
-Argument @{ DeviceID = "#{ new_resource.device_id }";
Comment = "#{ new_resource.comment }";
Default = "$#{ new_resource.default }";
DriverName = "#{ new_resource.driver_name }";
Location = "#{ new_resource.location }";
PortName = "#{ port_name }";
Shared = "$#{ new_resource.shared }";
ShareName = "#{ new_resource.share_name }";
}
EOH
end
end
def delete_printer
powershell "Deleting printer: #{ new_resource.name }" do
code <<-EOH
$printer = Get-WMIObject -class Win32_Printer -EnableAllPrivileges -Filter "name = '#{ new_resource.name }'"
$printer.Delete()
EOH
end
end