Module: Chef::LocalMode

Defined in:
lib/chef/local_mode.rb

Class Method Summary collapse

Class Method Details

.chef_fs ⇒ Object

Return the chef_fs object for the current chef-zero server.



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# File 'lib/chef/local_mode.rb', line 77

def self.chef_fs
  @chef_fs
end

.chef_zero_server ⇒ Object

Return the current chef-zero server set up by setup_server_connectivity.



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# File 'lib/chef/local_mode.rb', line 72

def self.chef_zero_server
  @chef_zero_server
end

.destroy_server_connectivity ⇒ Object

If chef_zero_server is non-nil, stop it and remove references to it.



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# File 'lib/chef/local_mode.rb', line 82

def self.destroy_server_connectivity
  if @chef_zero_server
    @chef_zero_server.stop
    @chef_zero_server = nil
  end
end

.parse_port(port) ⇒ Object 



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# File 'lib/chef/local_mode.rb', line 89

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

.setup_server_connectivity ⇒ Object

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.



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# File 'lib/chef/local_mode.rb', line 47

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)
    data_store = ChefZero::DataStore::V1ToV2Adapter.new(data_store, 'chef')
    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_zero_server = ChefZero::Server.new(server_options)
    @chef_zero_server.start_background
    Chef::Log.info("Started chef-zero at #{@chef_zero_server.url} with #{@chef_fs.fs_description}")
    Chef::Config.chef_server_url = @chef_zero_server.url
  end
end

.with_server_connectivity ⇒ Object

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



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# File 'lib/chef/local_mode.rb', line 35

def self.with_server_connectivity
  setup_server_connectivity
  begin
    yield
  ensure
    destroy_server_connectivity
  end
end