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Contents
module MotherBrain
module Cli
module SubCommand
# A set of component tasks collected into a SubCommand to be registered with the
# CliGateway. This class should not be instantiated, configured, and used by itself.
# Use {SubCommand::Component.fabricate} to create an anonymous class of this type.
#
# @api private
class Component < SubCommand::Base
class << self
extend Forwardable
def_delegator :component, :description
# Return the component associated with this instance of the class
#
# @return [MB::Component]
attr_reader :component
# @param [MB::Component] component
#
# @return [SubCommand::Component]
def fabricate(component)
environment = CliGateway.invoked_opts[:environment]
Class.new(self) do
set_component(component)
component.commands.each do |command|
define_task(command)
end
desc("nodes", "List all nodes grouped by Group")
define_method(:nodes) do
ui.say "Listing nodes for '#{component.name}' in '#{environment}':"
nodes = component.nodes(environment).each do |group, nodes|
nodes.collect! { |node| "#{node.public_hostname} (#{node.public_ipv4})" }
end
ui.say nodes.to_yaml
end
end
end
# Set the component for this instance of the class and tailor the class for the
# given component.
#
# @param [MB::Component] component
def set_component(component)
self.namespace(component.name)
@component = component
end
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems