3bb5d93b80
@tserong will probably have to fix these if he wants to incorporate this class hierarchy into Hawk ;-) But of course we'd first need to split it off into a separate gem (which should be easy - I've deliberately kept the code fairly cleanly separated).
35 lines
951 B
Ruby
35 lines
951 B
Ruby
require File.expand_path('../constraint', File.dirname(__FILE__))
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class Pacemaker::Constraint::Colocation < Pacemaker::Constraint
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TYPE = 'colocation'
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register_type TYPE
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attr_accessor :score, :resources
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def self.attrs_to_copy_from_chef
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%w(score resources)
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end
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def parse_definition
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# FIXME: this is incomplete. It probably doesn't handle resource
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# sets correctly, and certainly doesn't handle node attributes.
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# See the crm(8) man page for the official BNF grammar.
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unless definition =~ /^#{self.class::TYPE} (\S+) (\d+|[-+]?inf): (.+?)\s*$/
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raise Pacemaker::CIBObject::DefinitionParseError, \
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"Couldn't parse definition '#{definition}'"
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end
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self.name = $1
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self.score = $2
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self.resources = $3.split
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end
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def definition_string
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"#{self.class::TYPE} #{name} #{score}: " + resources.join(' ')
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end
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def crm_configure_command
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"crm configure " + definition_string
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end
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end
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