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#
# Author:: Derek Groh (<derekgroh@github.io>)
# Copyright:: 2018, Derek Groh
#
# 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.
#
require_relative "../resource"
require_relative "../mixin/powershell_out"
class Chef
class Resource
class WindowsWorkgroup < Chef::Resource
resource_name :windows_workgroup
provides :windows_workgroup
include Chef::Mixin::PowershellOut
description "Use the windows_workgroup resource to join or change the workgroup of a Windows host."
introduced "14.5"
property :workgroup_name, String,
description: "An optional property to set the workgroup name if it differs from the resource block's name.",
validation_message: "The 'workgroup_name' property must not contain spaces.",
regex: /^\S*$/, # no spaces
name_property: true
property :user, String,
description: "The local administrator user to use to change the workgroup. Required if using the password property.",
desired_state: false
property :password, String,
description: "The password for the local administrator user. Required if using the user property.",
desired_state: false
property :reboot, Symbol,
equal_to: [:never, :request_reboot, :reboot_now],
validation_message: "The reboot property accepts :immediate (reboot as soon as the resource completes), :delayed (reboot once the Chef run completes), and :never (Don't reboot)",
description: "Controls the system reboot behavior post workgroup joining. Reboot immediately, after the Chef run completes, or never. Note that a reboot is necessary for changes to take effect.",
coerce: proc { |x| clarify_reboot(x) },
default: :immediate, desired_state: false
# This resource historically took `:immediate` and `:delayed` as arguments to the reboot property but then
# tried to shove that straight to the `reboot` resource which objected strenuously. We need to convert these
# legacy actions into actual reboot actions
#
# @return [Symbol] chef reboot resource action
def clarify_reboot(reboot_action)
case reboot_action
when :immediate
:reboot_now
when :delayed
:request_reboot
else
reboot_action
end
end
# define this again so we can default it to true. Otherwise failures print the password
property :sensitive, [TrueClass, FalseClass],
default: true, desired_state: false
action :join do
description "Update the workgroup."
unless workgroup_member?
converge_by("join workstation workgroup #{new_resource.workgroup_name}") do
ps_run = powershell_out(join_command)
raise "Failed to join the workgroup #{new_resource.workgroup_name}: #{ps_run.stderr}}" if ps_run.error?
unless new_resource.reboot == :never
reboot "Reboot to join workgroup #{new_resource.workgroup_name}" do
action new_resource.reboot
reason "Reboot to join workgroup #{new_resource.workgroup_name}"
end
end
end
end
end
action_class do
# return [String] the appropriate PS command to joint the workgroup
def join_command
cmd = ""
cmd << "$pswd = ConvertTo-SecureString \'#{new_resource.password}\' -AsPlainText -Force;" if new_resource.password
cmd << "$credential = New-Object System.Management.Automation.PSCredential (\"#{new_resource.user}\",$pswd);" if new_resource.password
cmd << "Add-Computer -WorkgroupName #{new_resource.workgroup_name}"
cmd << " -Credential $credential" if new_resource.password
cmd << " -Force"
cmd
end
# @return [Boolean] is the node a member of the workgroup specified in the resource
def workgroup_member?
node_workgroup = powershell_out!("(Get-WmiObject -Class Win32_ComputerSystem).Workgroup")
raise "Failed to determine if system already a member of workgroup #{new_resource.workgroup_name}" if node_workgroup.error?
node_workgroup.stdout.downcase.strip == new_resource.workgroup_name.downcase
end
end
end
end
end
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