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Contents
module ChefMetal
#
# Specification for a machine. Sufficient information to find and contact it
# after it has been set up.
#
class MachineSpec
def initialize(node)
@node = node
end
attr_reader :node
#
# Globally unique identifier for this machine. Does not depend on the machine's
# location or existence.
#
def id
raise "id unimplemented"
end
#
# Name of the machine. Corresponds to the name in "machine 'name' do" ...
#
def name
node['name']
end
#
# Location of this machine. This should be a freeform hash, with enough
# information for the driver to look it up and create a Machine object to
# access it.
#
# This MUST include a 'driver_url' attribute with the driver's URL in it.
#
# chef-metal will do its darnedest to not lose this information.
#
def location
metal_attr('location')
end
#
# Set the location for this machine.
#
def location=(value)
set_metal_attr('location', value)
end
# URL to the driver. Convenience for location['driver_url']
def driver_url
location ? location['driver_url'] : nil
end
#
# Save this node to the server. If you have significant information that
# could be lost, you should do this as quickly as possible. Data will be
# saved automatically for you after allocate_machine and ready_machine.
#
def save(action_handler)
raise "save unimplemented"
end
protected
def metal_attr(attr)
if node['normal'] && node['normal']['metal']
node['normal']['metal'][attr]
else
nil
end
end
def set_metal_attr(attr, value)
node['normal'] ||= {}
node['normal']['metal'] ||= {}
node['normal']['metal'][attr] = value
end
end
end
Version data entries
40 entries across 40 versions & 2 rubygems