Class: Chef::Provisioning::DockerDriver::DockerRunOptions

Inherits:
Object
  • Object
show all
Defined in:
lib/chef/provisioning/docker_driver/docker_run_options.rb

Overview

HostConfig/Ulimits

Class Method Summary collapse

Class Method Details

.cli_option(option_name, type = nil, aliases: nil, api: nil, &block) ⇒ Object 



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# File 'lib/chef/provisioning/docker_driver/docker_run_options.rb', line 271

def self.cli_option(option_name, type=nil, aliases: nil, api: nil, &block)
  api = Array(api)
  cli_options[option_name] = { type: type, api: Array(api), block: block }
  Array(aliases).each do |option_name|
    cli_options[option_name] = { type: type, api: Array(api), block: block }
  end
end

.cli_options ⇒ Object 



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# File 'lib/chef/provisioning/docker_driver/docker_run_options.rb', line 267

def self.cli_options
  @cli_options ||= {}
end

.include_command_line_options_in_container_config(config, docker_options) ⇒ Object 



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# File 'lib/chef/provisioning/docker_driver/docker_run_options.rb', line 209

def self.include_command_line_options_in_container_config(config, docker_options)

  # Grab the command line options we've begun supporting
  # The following are command line equivalents for `docker run`
  docker_options.each do |key, value|
    # Remove -, symbolize key
    key = key.to_s.gsub('-', '_').to_sym
    option = cli_options[key]
    if !option
      raise "Unknown option in docker_options: #{key.inspect}"
    end

    # Figure out the new value
    if option[:type] == :boolean
      value == !!value
    elsif option[:type] == Array
      value = Array(value)
    elsif option[:type] == Integer
      value = parse_int(value) if value.is_a?(String)
    elsif option[:type].is_a?(String)
      # If it's A:B:C, translate [ "a:b:c", "d:e:f" ] -> [ { "A" => "a", "B" => "b", "C" => "c" }, { "A" => "d", "B" => "e", "C" => "f" } ]
      names = option[:type].split(":")
      if names.size == 2 && value.is_a?(Hash)
        value.map { |key,value| { names[0] => key, names[1] => value } }
      else
        Array(value).map do |item|
          item_values = item.split(":", names.size)
          item = Hash[names.zip(item_values)]
        end
      end
    end

    option[:api].each do |api|
      # Grab the parent API key so we know what we're setting
      api_parent = config
      api.split("/")[0..-2].each do |api_key|
        api_parent[api_key] = {} if !api_parent[api_key]
        api_parent = api_parent[api_key]
      end
      api_key = api.split("/")[-1] if api

      # Bring in the current value
      if option[:type] == Array || option[:type].is_a?(String)
        api_parent[api_key] ||= []
        api_parent[api_key] += value
      else
        api_parent[api_key] = value
      end
    end

    # Call the block (if any)
    if option[:block]
      option[:block].call(config, value)
    end
  end
  config
end