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#
# Author:: John Keiser (<jkeiser@getchef.com>)
# Copyright:: Copyright (c) 2013 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/config'
class Chef
module LocalMode
# Create a chef local server (if the configuration requires one) for the
# duration of the given block.
#
# # This ...
# with_server_connectivity { stuff }
#
# # Is exactly equivalent to this ...
# Chef::LocalMode.setup_server_connectivity
# begin
# stuff
# ensure
# Chef::LocalMode.destroy_server_connectivity
# end
#
def self.with_server_connectivity
setup_server_connectivity
begin
yield
ensure
destroy_server_connectivity
end
end
# If Chef::Config.chef_zero.enabled is true, sets up a chef-zero server
# according to the Chef::Config.chef_zero and path options, and sets
# chef_server_url to point at it.
def self.setup_server_connectivity
if Chef::Config.chef_zero.enabled
destroy_server_connectivity
require 'chef_zero/server'
require 'chef/chef_fs/chef_fs_data_store'
require 'chef/chef_fs/config'
chef_fs = Chef::ChefFS::Config.new.local_fs
chef_fs.write_pretty_json = true
data_store = Chef::ChefFS::ChefFSDataStore.new(chef_fs)
server_options = {}
server_options[:data_store] = data_store
server_options[:log_level] = Chef::Log.level
server_options[:host] = Chef::Config.chef_zero.host
server_options[:port] = parse_port(Chef::Config.chef_zero.port)
Chef::Log.info("Starting chef-zero on host #{Chef::Config.chef_zero.host}, port #{Chef::Config.chef_zero.port} with repository at #{chef_fs.fs_description}")
@chef_zero_server = ChefZero::Server.new(server_options)
@chef_zero_server.start_background
Chef::Log.info("chef-zero started at #{@chef_zero_server.url}")
Chef::Config.chef_server_url = @chef_zero_server.url
end
end
# Return the current chef-zero server set up by setup_server_connectivity.
def self.chef_zero_server
@chef_zero_server
end
# If chef_zero_server is non-nil, stop it and remove references to it.
def self.destroy_server_connectivity
if @chef_zero_server
@chef_zero_server.stop
@chef_zero_server = nil
end
end
def self.parse_port(port)
if port.is_a?(String)
parts = port.split(',')
if parts.size == 1
a,b = parts[0].split('-',2)
if b
a.to_i.upto(b.to_i)
else
[ a.to_i ]
end
else
array = []
parts.each do |part|
array += parse_port(part).to_a
end
array
end
else
port
end
end
end
end
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