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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 'uri'
require 'chef/resource/file'
require 'chef/provider/remote_file'
require 'chef/mixin/securable'
require 'chef/mixin/uris'
class Chef
class Resource
class RemoteFile < Chef::Resource::File
include Chef::Mixin::Securable
def initialize(name, run_context=nil)
super
@source = []
@use_etag = true
@use_last_modified = true
@ftp_active_mode = false
@headers = {}
@provider = Chef::Provider::RemoteFile
end
# source can take any of the following as arguments
# - A single string argument
# - Multiple string arguments
# - An array or strings
# - A delayed evaluator that evaluates to a string
# or array of strings
# All strings must be parsable as URIs.
# source returns an array of strings.
def source(*args)
arg = parse_source_args(args)
ret = set_or_return(:source,
arg,
{ :callbacks => {
:validate_source => method(:validate_source)
}})
if ret.is_a? String
Array(ret)
else
ret
end
end
def parse_source_args(args)
if args.empty?
nil
elsif args[0].is_a?(Chef::DelayedEvaluator) && args.count == 1
args[0]
elsif args.any? {|a| a.is_a?(Chef::DelayedEvaluator)} && args.count > 1
raise Exceptions::InvalidRemoteFileURI, "Only 1 source argument allowed when using a lazy evaluator"
else
Array(args).flatten
end
end
def checksum(args=nil)
set_or_return(
:checksum,
args,
:kind_of => String,
)
end
# Disable or enable ETag and Last Modified conditional GET. Equivalent to
# use_etag(true_or_false)
# use_last_modified(true_or_false)
def use_conditional_get(true_or_false)
use_etag(true_or_false)
use_last_modified(true_or_false)
end
def use_etag(args=nil)
set_or_return(
:use_etag,
args,
:kind_of => [ TrueClass, FalseClass ],
)
end
alias :use_etags :use_etag
def use_last_modified(args=nil)
set_or_return(
:use_last_modified,
args,
:kind_of => [ TrueClass, FalseClass ],
)
end
def ftp_active_mode(args=nil)
set_or_return(
:ftp_active_mode,
args,
:kind_of => [ TrueClass, FalseClass ],
)
end
def headers(args=nil)
set_or_return(
:headers,
args,
:kind_of => Hash,
)
end
private
include Chef::Mixin::Uris
def validate_source(source)
source = Array(source).flatten
raise ArgumentError, "#{resource_name} has an empty source" if source.empty?
source.each do |src|
unless absolute_uri?(src)
raise Exceptions::InvalidRemoteFileURI,
"#{src.inspect} is not a valid `source` parameter for #{resource_name}. `source` must be an absolute URI or an array of URIs."
end
end
true
end
def absolute_uri?(source)
Chef::Provider::RemoteFile::Fetcher.network_share?(source) or (source.kind_of?(String) and as_uri(source).absolute?)
rescue URI::InvalidURIError
false
end
end
end
end
|
