summaryrefslogtreecommitdiff
path: root/lib/oxidized/source/csv.rb
blob: d498e0b76394f0541e5f76ea8185dae474a75760 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
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.save :user
      raise NoConfig, 'no source csv config, edit ~/.config/oxidized/config'
    end
  end

  def load
    nodes = []
    open(File.expand_path @cfg.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

end
end