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module Oxidized
class SQL < Source
require 'sequel'
def initialize
super
@cfg = CFG.source[:sql]
end
def setup
if not @cfg
CFG.source[:sql] = {
:adapter => 'sqlite',
:file => File.join(Config::Root, 'sqlite.db'),
:table => 'devices',
:map => {
:name => 'name',
:model => 'rancid',
}
}
end
CFG.save
end
def load
nodes = []
case @cfg[:adapter]
when 'sqlite'
require 'sqlite3'
Sequel.sqlite @cfg[:file]
end
klass = Class.new(Sequel::Model @cfg[:table].to_sym)
SQL.send :remove_const, :Nodes if SQL.const_defined? :Nodes
SQL.const_set :Nodes, klass
@cfg[:map].each { |new,old| Nodes.class_eval "alias #{new.to_sym} #{old.to_sym}" }
Nodes.each do |node|
keys = {}
@cfg[:map].each { |key, _| keys[key] = node.send(key.to_sym) }
keys[:model] = map_model keys[:model] if keys.key? :model
nodes << keys
end
nodes
end
end
end
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