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#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# License:: Apache License, Version 2.0
#
# 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 File.join(File.dirname(__FILE__), "..", "provider")
require File.join(File.dirname(__FILE__), "..", "mixin", "command")
require 'etc'
class Chef
class Provider
class User < Chef::Provider
include Chef::Mixin::Command
def initialize(node, new_resource)
super(node, new_resource)
@user_exists = true
@locked = nil
end
def load_current_resource
@current_resource = Chef::Resource::User.new(@new_resource.name)
@current_resource.username(@new_resource.username)
user_info = nil
begin
user_info = Etc.getpwnam(@new_resource.username)
rescue ArgumentError => e
@user_exists = false
Chef::Log.debug("User #{@new_resource.username} does not exist")
end
if user_info
@current_resource.uid(user_info.uid)
@current_resource.gid(user_info.gid)
@current_resource.comment(user_info.gecos)
@current_resource.home(user_info.dir)
@current_resource.shell(user_info.shell)
if @new_resource.password
begin
require 'shadow'
rescue Exception => e
Chef::Log.error("You must have ruby-shadow installed for password support!")
raise Chef::Exception::MissingLibrary, "You must have ruby-shadow installed for password support!"
end
shadow_info = Shadow::Passwd.getspnam(@new_resource.username)
@current_resource.password(shadow_info.sp_pwdp)
end
end
@current_resource
end
def compare_user
change_required = false
change_required = true if @new_resource.uid != @current_resource.uid
change_required = true if @new_resource.gid != @current_resource.gid
change_required = true if @new_resource.comment != @current_resource.comment
change_required = true if @new_resource.home != @current_resource.home
change_required = true if @new_resource.shell != @current_resource.shell
change_required = true if @new_resource.password != @current_resource.password
change_required
end
def action_create
case @user_exists
when false
create_user
Chef::Log.info("Created #{@new_resource}")
@new_resource.updated = true
else
if compare_user
manage_user
Chef::Log.info("Altered #{@new_resource}")
@new_resource.updated = true
end
end
end
def action_remove
if @user_exists
remove_user
@new_resource.updated = true
Chef::Log.info("Removed #{@new_resource}")
end
end
def action_manage
if @user_exists && compare_user
manage_user
@new_resource.updated = true
Chef::Log.info("Managed #{@new_resource}")
end
end
def action_modify
if @user_exists && compare_user
manage_user
@new_resource.updated = true
Chef::Log.info("Modified #{@new_resource}")
else
raise Chef::Exception::User, "Cannot modify #{@new_resource} - user does not exist!"
end
end
def check_lock
status = popen4("passwd -S #{@new_resource.username}") do |pid, stdin, stdout, stderr|
stdin.close
status_line = stdout.gets.split(' ')
case status_line[1]
when /^P/
@locked = false
when /^N/
@locked = false
when /^L/
@locked = true
end
end
unless status.exitstatus == 0
raise Chef::Exception::User, "Cannot determine if #{@new_resource} is locked!"
end
@locked
end
def action_lock
if @user_exists
if check_lock() == false
lock_user
@new_resource.updated = true
Chef::Log.info("Locked #{@new_resource}")
else
Chef::Log.debug("No need to lock #{@new_resource}")
end
else
raise Chef::Exception::User, "Cannot lock #{@new_resource} - user does not exist!"
end
end
def action_unlock
if @user_exists
if check_lock() == true
unlock_user
@new_resource.updated = true
Chef::Log.info("Unlocked #{@new_resource}")
else
Chef::Log.debug("No need to unlock #{@new_resource}")
end
else
raise Chef::Exception::User, "Cannot unlock #{@new_resource} - user does not exist!"
end
end
end
end
end
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