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#
# Author:: Stephen Delano (<stephen@opscode.com>)
# Author:: Seth Falcon (<seth@opscode.com>)
# Copyright:: Copyright 2010 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/version_class'
require 'chef/version_constraint'
# Why does this class exist?
# Why did we not just modify RunList/RunListItem?
class Chef
class RunList
class VersionedRecipeList < Array
def initialize
super
@versions = Hash.new
end
def add_recipe(name, version=nil)
if version && @versions.has_key?(name)
unless Chef::Version.new(@versions[name]) == Chef::Version.new(version)
raise Chef::Exceptions::CookbookVersionConflict, "Run list requires #{name} at versions #{@versions[name]} and #{version}"
end
end
@versions[name] = version if version
self << name unless self.include?(name)
end
def with_versions
self.map {|recipe_name| {:name => recipe_name, :version => @versions[recipe_name]}}
end
# Return an Array of Hashes, each of the form:
# {:name => RECIPE_NAME, :version_constraint => Chef::VersionConstraint }
def with_version_constraints
self.map do |recipe_name|
constraint = Chef::VersionConstraint.new(@versions[recipe_name])
{ :name => recipe_name, :version_constraint => constraint }
end
end
# Return an Array of Strings, each of the form:
# "NAME@VERSION"
def with_version_constraints_strings
self.map do |recipe_name|
if @versions[recipe_name]
"#{recipe_name}@#{@versions[recipe_name]}"
else
recipe_name
end
end
end
# Get an array of strings of the fully-qualified recipe names (with ::default appended) and
# with the versions in "NAME@VERSION" format.
#
# @return [Array] Array of strings with fully-qualified recipe names
def with_fully_qualified_names_and_version_constraints
self.map do |recipe_name|
ret = if recipe_name.include?('::')
recipe_name
else
"#{recipe_name}::default"
end
if @versions[recipe_name]
ret << "@#{@versions[recipe_name]}"
end
ret
end
end
end
end
end
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