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module Oxidized
class CSV < Source
def initialize
@cfg = Oxidized.config.source.csv
super
end
def setup
if @cfg.empty?
Oxidized.asetus.user.source.csv.file = File.join(Config::Root, 'router.db')
Oxidized.asetus.user.source.csv.delimiter = /:/
Oxidized.asetus.user.source.csv.map.name = 0
Oxidized.asetus.user.source.csv.map.model = 1
Oxidized.asetus.user.source.csv.gpg = false
Oxidized.asetus.save :user
raise NoConfig, 'no source csv config, edit ~/.config/oxidized/config'
end
require 'gpgme' if @cfg.gpg?
end
def load
nodes = []
file = File.expand_path(@cfg.file)
file = if @cfg.gpg?
crypto = GPGME::Crypto.new password: @cfg.gpg_password
file = crypto.decrypt(File.open(file)).to_s
else
open(file)
end
file.each_line do |line|
next if line.match(/^\s*#/)
data = line.chomp.split(@cfg.delimiter, -1)
next if data.empty?
# map node parameters
keys = {}
@cfg.map.each do |key, position|
keys[key.to_sym] = node_var_interpolate data[position]
end
keys[:model] = map_model keys[:model] if keys.has_key? :model
# map node specific vars
vars = {}
@cfg.vars_map.each do |key, position|
vars[key.to_sym] = node_var_interpolate data[position]
end
keys[:vars] = vars unless vars.empty?
nodes << keys
end
nodes
end
end
end
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