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# Copyright:: Copyright (c) 2010-2018, Chef Software 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 "tmpdir"
require_relative "../mixin/shell_out"
class Chef
class Cookbook
class GemInstaller
include Chef::Mixin::ShellOut
# @return [Chef::EventDispatch::Dispatcher] the client event dispatcher
attr_accessor :events
# @return [Chef::CookbookCollection] the cookbook collection
attr_accessor :cookbook_collection
def initialize(cookbook_collection, events)
@cookbook_collection = cookbook_collection
@events = events
end
# Installs the gems into the omnibus gemset.
#
def install
cookbook_gems = Hash.new { |h, k| h[k] = [] }
cookbook_collection.each_value do |cookbook_version|
cookbook_version.metadata.gems.each do |args|
if cookbook_gems[args.first].last.is_a?(Hash)
args << {} unless args.last.is_a?(Hash)
args.last.merge!(cookbook_gems[args.first].pop) do |key, v1, v2|
raise Chef::Exceptions::GemRequirementConflict.new(args.first, key, v1, v2) if v1 != v2
v2
end
end
cookbook_gems[args.first] += args[1..-1]
end
end
events.cookbook_gem_start(cookbook_gems)
unless cookbook_gems.empty?
begin
Dir.mktmpdir("chef-gem-bundle") do |dir|
File.open("#{dir}/Gemfile", "w+") do |tf|
Array(Chef::Config[:rubygems_url] || "https://www.rubygems.org").each do |s|
tf.puts "source '#{s}'"
end
cookbook_gems.each do |gem_name, args|
tf.puts "gem(*#{([gem_name] + args).inspect})"
end
tf.close
Chef::Log.trace("generated Gemfile contents:")
Chef::Log.trace(IO.read(tf.path))
so = shell_out!("bundle install", cwd: dir, env: { "PATH" => path_with_prepended_ruby_bin })
Chef::Log.info(so.stdout)
end
end
Gem.clear_paths
rescue Exception => e
events.cookbook_gem_failed(e)
raise
end
end
events.cookbook_gem_finished
end
private
# path_sanity appends the ruby_bin, but I want the ruby_bin prepended
def path_with_prepended_ruby_bin
env_path = ENV["PATH"].dup || ""
existing_paths = env_path.split(File::PATH_SEPARATOR)
existing_paths.unshift(RbConfig::CONFIG["bindir"])
env_path = existing_paths.join(File::PATH_SEPARATOR)
env_path.encode("utf-8", invalid: :replace, undef: :replace)
end
end
end
end
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