Class: Oxidized::CSV

Inherits:
Source show all
Defined in:
lib/oxidized/source/csv.rb

Instance Method Summary collapse

Methods inherited from Source

#map_model, #node_var_interpolate

Constructor Details

#initialize ⇒ CSV

Returns a new instance of CSV.



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# File 'lib/oxidized/source/csv.rb', line 3

def initialize
  @cfg = Oxidized.config.source.csv
  super
end

Instance Method Details

#load ⇒ Object 



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# File 'lib/oxidized/source/csv.rb', line 21

def load
  nodes = []
  file = File.expand_path(@cfg.file)
  file = if @cfg.gpg?
    crypto = GPGME::Crypto.new password: @cfg.gpg_password
    crypto.decrypt(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.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

#setup ⇒ Object 



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# File 'lib/oxidized/source/csv.rb', line 8

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