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Contents
# This module is intended to read in a cluster DSL description, and broker
# out to the various cloud providers, to control instance life-cycle and
# handle provider-specific amenities (SecurityGroup, Volume, etc.) for
# them.
module Ironfan
def self.broker
@@broker ||= Ironfan::Broker.new
end
class Broker < Builder
# Take in a Dsl::Cluster; return Computers populated with all discovered
# resources that correlate; computers corresponding to partial or
# unrecognizable resources are labeled as bogus.
def discover!(cluster)
# Get fully resolved servers, and build Computers using them
computers = Computers.new(:cluster => cluster)
#
providers = computers.map{|c| c.providers.values }.flatten.uniq
Ironfan.parallel(providers) do |provider|
Ironfan.step cluster.name, "Loading #{provider.handle}", :cyan
provider.load cluster
end
#
Ironfan.step cluster.name, "Reconciling DSL and provider information", :cyan
computers.correlate
computers.validate
#
computers
end
def display(computers,style)
defined_data = computers.map do |mach|
hsh = mach.to_display(style)
hsh.merge!(yield(mach)) if block_given?
hsh
end
if defined_data.empty?
ui.info "Nothing to report"
else
headings = defined_data.map{|hsh| hsh.keys }.flatten.uniq
Formatador.display_compact_table(defined_data, headings.to_a)
end
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems