blob: cd9ef4a371951e2b758d869664fe8a60a2d62896 (
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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
module Oxidized
class SQL < Source
begin
require 'sequel'
rescue LoadError
raise OxidizedError, 'sequel not found: sudo gem install sequel'
end
def setup
if @cfg.empty?
CFGS.user.source.sql.adapter = 'sqlite'
CFGS.user.source.sql.database = File.join(Config::Root, 'sqlite.db')
CFGS.user.source.sql.table = 'devices'
CFGS.user.source.sql.map.name = 'name'
CFGS.user.source.sql.map.model = 'rancid'
CFGS.save :user
raise NoConfig, 'no source sql config, edit ~/.config/oxidized/config'
end
end
def load
nodes = []
db = connect
query = db[@cfg.table.to_sym]
query = query.with_sql(@cfg.query) if @cfg.query?
query.each do |node|
# map node parameters
keys = {}
@cfg.map.each { |key, sql_column| keys[key.to_sym] = node[sql_column.to_sym] }
keys[:model] = map_model keys[:model] if keys.key? :model
# map node specific vars
vars = {}
@cfg.vars_map.each { |key, sql_column| vars[key.to_sym] = node[sql_column.to_sym] }
keys[:vars] = vars unless vars.empty?
nodes << keys
end
db.disconnect
nodes
end
private
def initialize
super
@cfg = CFG.source.sql
end
def connect
Sequel.connect(:adapter => @cfg.adapter,
:host => @cfg.host?,
:user => @cfg.user?,
:password => @cfg.password?,
:database => @cfg.database)
rescue Sequel::AdapterNotFound => error
raise OxidizedError, "SQL adapter gem not installed: " + error.message
end
end
end
|
