Class: Vmreverter::ConfigTester

Inherits:
Object
  • Object
show all
Defined in:
lib/vmreverter/config_tester.rb

Overview

Config was taken by Ruby.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config_file, options) ⇒ ConfigTester

Returns a new instance of ConfigTester.



8
9
10
11
12
 
# File 'lib/vmreverter/config_tester.rb', line 8

def initialize(config_file, options)
  @options = options
  @logger = options[:logger]
  @config = load_file(config_file)
end

Instance Attribute Details

#logger ⇒ Object

Returns the value of attribute logger.



7
8
9
 
# File 'lib/vmreverter/config_tester.rb', line 7

def logger
  @logger
end

Instance Method Details

#[](key) ⇒ Object 



14
15
16
 
# File 'lib/vmreverter/config_tester.rb', line 14

def [](key)
  @config[key]
end

#dump ⇒ Object

Print out test configuration



48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/vmreverter/config_tester.rb', line 48

def dump

  # Access "tags" for each host
  @config["HOSTS"].each_key do|host|
    @config["HOSTS"][host]['tags'].each do |tag|
      @logger.notify "Tags for #{host} #{tag}"
    end
  end
  
  # Access @config keys/values
  @config["CONFIG"].each_key do|cfg|
      @logger.notify "Config Key|Val: #{cfg} #{@config["CONFIG"][cfg].inspect}"
  end
end

#load_file(config_file) ⇒ Object 



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
 
# File 'lib/vmreverter/config_tester.rb', line 18

def load_file(config_file)
  if config_file.is_a? Hash
    config = config_file
  else
    config = YAML.load_file(config_file)

    # Make sure the tag array is present for all hosts
    config['HOSTS'].each_key do |host|
      config['HOSTS'][host]['tags'] ||= []

      report_and_raise(@logger, RuntimeError.new("Missing hypervisor: (#{host})"), "ConfigTester::load_file")  unless config['HOSTS'][host].include? "hypervisor" 
      hypervisor = config['HOSTS'][host]['hypervisor'].downcase 
      #check to see if this host has a hypervisor 
      report_and_raise(@logger, RuntimeError.new("Invalid hypervisor: #{hypervisor} (#{host})"), "ConfigTester::load_file") unless Vmreverter::HYPERVISOR_TYPES.include? hypervisor
      
      #check to see if this host has a hypervisor 
      report_and_raise(@logger, RuntimeError.new("Missing snapshot: (#{host})"), "ConfigTester::load_file")  unless config['HOSTS'][host].include? "snapshot"

    end
    
  end

  # Merge some useful date into the config hash
  config['CONFIG'] ||= {}

  config
end