cookbook-pacemaker/libraries/pacemaker/constraint/location.rb

32 lines
837 B
Ruby

require File.expand_path('../constraint', File.dirname(__FILE__))
class Pacemaker::Constraint::Location < Pacemaker::Constraint
TYPE = 'location'
register_type TYPE
attr_accessor :rsc, :score, :node
def self.attrs_to_copy_from_chef
%w(rsc score node)
end
def parse_definition
# FIXME: this is woefully incomplete, and doesn't cope with any of
# the rules syntax. See the crm(8) man page for the official BNF
# grammar.
unless definition =~ /^#{self.class::TYPE} (\S+) (\S+) (\d+|[-+]?inf): (\S+)\s*$/
raise Pacemaker::CIBObject::DefinitionParseError, \
"Couldn't parse definition '#{definition}'"
end
self.name = $1
self.rsc = $2
self.score = $3
self.node = $4
end
def definition_string
"#{self.class::TYPE} #{name} #{rsc} #{score}: #{node}"
end
end