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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Copyright:: Copyright (c) 2008, 2011 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/resource'
require 'chef/platform/query_helpers'
require 'chef/mixin/securable'
require 'chef/resource/file/verification'
class Chef
class Resource
class File < Chef::Resource
include Chef::Mixin::Securable
identity_attr :path
if Platform.windows?
# Use Windows rights instead of standard *nix permissions
state_attrs :checksum, :rights, :deny_rights
else
state_attrs :checksum, :owner, :group, :mode
end
attr_writer :checksum
#
# The checksum of the rendered file. This has to be saved on the
# new_resource for the 'after' state for reporting but we cannot
# mutate the new_resource.checksum which would change the
# user intent in the new_resource if the resource is reused.
#
# @returns [String] Checksum of the file we actually rendered
attr_accessor :final_checksum
provides :file
def initialize(name, run_context=nil)
super
@resource_name = :file
@path = name
@backup = 5
@action = "create"
@allowed_actions.push(:create, :delete, :touch, :create_if_missing)
@atomic_update = Chef::Config[:file_atomic_update]
@force_unlink = false
@manage_symlink_source = nil
@diff = nil
@verifications = []
end
def content(arg=nil)
set_or_return(
:content,
arg,
:kind_of => String
)
end
def backup(arg=nil)
set_or_return(
:backup,
arg,
:kind_of => [ Integer, FalseClass ]
)
end
def checksum(arg=nil)
set_or_return(
:checksum,
arg,
:regex => /^[a-zA-Z0-9]{64}$/
)
end
def path(arg=nil)
set_or_return(
:path,
arg,
:kind_of => String
)
end
def diff(arg=nil)
set_or_return(
:diff,
arg,
:kind_of => String
)
end
def atomic_update(arg=nil)
set_or_return(
:atomic_update,
arg,
:kind_of => [ TrueClass, FalseClass ]
)
end
def force_unlink(arg=nil)
set_or_return(
:force_unlink,
arg,
:kind_of => [ TrueClass, FalseClass ]
)
end
def manage_symlink_source(arg=nil)
set_or_return(
:manage_symlink_source,
arg,
:kind_of => [ TrueClass, FalseClass ]
)
end
def verify(command=nil, opts={}, &block)
if ! (command.nil? || [String, Symbol].include?(command.class))
raise ArgumentError, "verify requires either a string, symbol, or a block"
end
if command || block_given?
@verifications << Verification.new(self, command, opts, &block)
else
@verifications
end
end
def state_for_resource_reporter
state_attrs = super()
# fix up checksum state with final_checksum saved by the provider
if checksum.nil? && final_checksum
state_attrs[:checksum] = final_checksum
end
state_attrs
end
end
end
end
|
