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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, Inc.
# 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 'chef/provider'
require 'chef/mixin/command'
require 'chef/resource/user'
require 'etc'
class Chef
class Provider
class User < Chef::Provider
include Chef::Mixin::Command
attr_accessor :user_exists, :locked
def initialize(new_resource, run_context)
super
@user_exists = true
@locked = nil
end
def convert_group_name
if @new_resource.gid.is_a? String
@new_resource.gid(Etc.getgrnam(@new_resource.gid).gid)
end
rescue ArgumentError => e
raise Chef::Exceptions::User, "Couldn't lookup integer GID for group name #{@new_resource.gid}"
end
def load_current_resource
@current_resource = Chef::Resource::User.new(@new_resource.name)
@current_resource.username(@new_resource.username)
begin
user_info = Etc.getpwnam(@new_resource.username)
rescue ArgumentError => e
@user_exists = false
Chef::Log.debug("#{@new_resource} user does not exist")
user_info = nil
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)
@current_resource.password(user_info.passwd)
if @new_resource.password && @current_resource.password == 'x'
begin
require 'shadow'
rescue LoadError
raise Chef::Exceptions::MissingLibrary, "You must have ruby-shadow installed for password support!"
else
shadow_info = Shadow::Passwd.getspnam(@new_resource.username)
@current_resource.password(shadow_info.sp_pwdp)
end
end
if @new_resource.gid
convert_group_name
end
end
@current_resource
end
# Check to see if the user needs any changes
#
# === Returns
# <true>:: If a change is required
# <false>:: If the users are identical
def compare_user
[ :uid, :gid, :comment, :home, :shell, :password ].any? do |user_attrib|
!@new_resource.send(user_attrib).nil? && @new_resource.send(user_attrib) != @current_resource.send(user_attrib)
end
end
def action_create
if !@user_exists
create_user
Chef::Log.info("#{@new_resource} created")
@new_resource.updated_by_last_action(true)
elsif compare_user
manage_user
Chef::Log.info("#{@new_resource} altered")
@new_resource.updated_by_last_action(true)
end
end
def action_remove
if @user_exists
remove_user
@new_resource.updated_by_last_action(true)
Chef::Log.info("#{@new_resource} removed")
end
end
def remove_user
raise NotImplementedError
end
def action_manage
if @user_exists && compare_user
manage_user
@new_resource.updated_by_last_action(true)
Chef::Log.info("#{@new_resource} managed")
end
end
def manage_user
raise NotImplementedError
end
def action_modify
if @user_exists
if compare_user
manage_user
@new_resource.updated_by_last_action(true)
Chef::Log.info("#{@new_resource} modified")
end
else
raise Chef::Exceptions::User, "Cannot modify user - does not exist!"
end
end
def action_lock
if @user_exists
if check_lock() == false
lock_user
@new_resource.updated_by_last_action(true)
Chef::Log.info("#{@new_resource} locked")
else
Chef::Log.debug("#{@new_resource} already locked - nothing to do")
end
else
raise Chef::Exceptions::User, "Cannot lock user - does not exist!"
end
end
def check_lock
raise NotImplementedError
end
def lock_user
raise NotImplementedError
end
def action_unlock
if @user_exists
if check_lock() == true
unlock_user
@new_resource.updated_by_last_action(true)
Chef::Log.info("#{@new_resource} unlocked")
else
Chef::Log.debug("#{@new_resource} already unlocked - nothing to do")
end
else
raise Chef::Exceptions::User, "Cannot unlock user - does not exist!"
end
end
def unlock_user
raise NotImplementedError
end
end
end
end
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