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require 'fog/core/model'
module Fog
module Libvirt
class Compute
class Pool < Fog::Model
attr_reader :xml
identity :uuid
attribute :persistent
attribute :autostart
attribute :active
attribute :name
attribute :allocation
attribute :capacity
attribute :num_of_volumes
attribute :state
def initialize(attributes={} )
# Can be created by passing in XML
@xml = attributes.delete(:xml)
super(attributes)
end
def save
raise Fog::Errors::Error.new('Creating a new pool requires proper xml') unless xml
self.uuid = (persistent ? service.define_pool(xml) : service.create_pool(xml)).uuid
reload
end
# Start the pool = make it active
# Performs a libvirt create (= start)
def start
service.pool_action uuid, :create
end
# Stop the pool = make it non-active
# Performs a libvirt destroy (= stop)
def stop
service.pool_action uuid, :destroy
end
# Shuts down the pool
def shutdown
stop
end
# Build this storage pool
def build
service.pool_action uuid, :build
end
# Destroys the storage pool
def destroy
# Shutdown pool if active
service.pool_action uuid, :destroy if active?
# If this is a persistent domain we need to undefine it
service.pool_action uuid, :undefine if persistent?
end
# Is the pool active or not?
def active?
active
end
# Will the pool autostart or not?
def auto_start?
autostart
end
# Is the pool persistent or not?
def persistent?
persistent
end
# Retrieves the volumes of this pool
def volumes
service.list_pool_volumes uuid
end
def to_xml
builder = Nokogiri::XML::Builder.new do |xml|
xml.pool(:type => 'dir') do
xml.name(name)
xml.target do
xml.path(path)
end
end
end
builder.to_xml
end
end
end
end
end
|
