Module: DigitalOceanInventory

Defined in:
lib/digital_ocean_inventory.rb,
lib/digital_ocean_inventory/host.rb,
lib/digital_ocean_inventory/group.rb,
lib/digital_ocean_inventory/config.rb,
lib/digital_ocean_inventory/version.rb,
lib/digital_ocean_inventory/collector.rb,
lib/digital_ocean_inventory/inventory.rb,
lib/digital_ocean_inventory/serializer.rb

Defined Under Namespace

Classes: Collector, Config, Error, Group, Host, Inventory, Serializer

Constant Summary collapse

VERSION = 
"0.1.2"

Class Method Summary collapse

Class Method Details

.build_inventory(config) ⇒ Object 



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# File 'lib/digital_ocean_inventory.rb', line 43

def self.build_inventory(config)
  inventory  = Inventory.build config
  collector  = Collector.build config

  collector.call inventory
end

.cache_inventory(config, json) ⇒ Object 



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# File 'lib/digital_ocean_inventory.rb', line 50

def self.cache_inventory(config, json)
  File.open config.cache_file, "w+" do |f|
    f.write json
  end
end

.cache_valid?(config) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/digital_ocean_inventory.rb', line 29

def self.cache_valid?(config)
  return false unless File.exists? config.cache_file

  max_age   = config.cache_max_age
  file_stat = File.stat config.cache_file
  cache_age = Time.now.to_i - file_stat.mtime.to_i

  max_age > cache_age
end

.call(argv) ⇒ Object 



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# File 'lib/digital_ocean_inventory.rb', line 10

def self.call(argv)
  config = Config.new

  if cache_valid? config
    json = load_cached config
  else
    inventory  = build_inventory config
    serializer = Serializer.build config

    json = serializer.call inventory

    cache_inventory config, json
  end

  puts json

  json
end

.load_cached(config) ⇒ Object 



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# File 'lib/digital_ocean_inventory.rb', line 39

def self.load_cached(config)
  File.read config.cache_file
end