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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.
class Chef
class Compile
attr_accessor :node, :cookbook_loader, :collection, :definitions
# Creates a new Chef::Compile object. This object gets used by the Chef Server to generate
# a fully compiled recipe list for a node.
def initialize()
@node = nil
@cookbook_loader = Chef::CookbookLoader.new
@collection = Chef::ResourceCollection.new
@definitions = Hash.new
end
# Looks up the node via the "name" argument, first from CouchDB, then by calling
# Chef::Node.find_file(name)
#
# The first step in compiling the catalog. Results available via the node accessor.
def load_node(name)
Chef::Log.debug("Loading Chef Node #{name} from CouchDB")
@node = Chef::Node.load(name)
Chef::Log.debug("Loading Recipe for Chef Node #{name}")
@node.find_file(name)
@node
end
# Load all the definitions, from every cookbook, so they are available when we process
# the recipes.
#
# Results available via the definitions accessor.
def load_definitions()
@cookbook_loader.each do |cookbook|
hash = cookbook.load_definitions
@definitions.merge!(hash)
end
end
# Load all the recipes specified in the node data (loaded via load_node, above.)
#
# The results are available via the collection accessor (which returns a Chef::ResourceCollection
# object)
def load_recipes
@node.recipes.each do |recipe|
rmatch = recipe.match(/(.+?)::(.+)/)
if rmatch
cookbook = @cookbook_loader[rmatch[1]]
cookbook.load_recipe(rmatch[2], @node, @collection, @definitions, @cookbook_loader)
else
cookbook = @cookbook_loader[recipe]
cookbook.load_recipe("default", @node, @collection, @definitions, @cookbook_loader)
end
end
end
end
end
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