Class: Itamae::Secrets::Store

Inherits:
Object
  • Object
show all
Defined in:
lib/itamae/secrets/store.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_dir) ⇒ Store

Returns a new instance of Store.



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# File 'lib/itamae/secrets/store.rb', line 10

def initialize(base_dir)
  @base_dir = Pathname.new(base_dir)
  ensure_base_dir!
end

Instance Attribute Details

#base_dir ⇒ Object (readonly)

Returns the value of attribute base_dir.



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# File 'lib/itamae/secrets/store.rb', line 15

def base_dir
  @base_dir
end

Instance Method Details

#[](name) ⇒ Object 



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# File 'lib/itamae/secrets/store.rb', line 29

def [](name)
  fetch(name, nil)
end

#[]=(*args) ⇒ Object 



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# File 'lib/itamae/secrets/store.rb', line 56

def []=(*args)
  case args.size
  when 2
    store(*args)
  when 3
    store(args[0], args[2], args[1])
  else
    raise ArgumentError, "wrong number of arguments (#{args.size} for 2..3)"
  end
end

#fetch(*args) ⇒ Object 



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# File 'lib/itamae/secrets/store.rb', line 33

def fetch(*args)
  if args.size > 2
    raise ArgumentError, "wrong number of arguments (#{args.size} for 1..2)"
  end

  name = args[0].to_s
  validate_name!(name)

  value_path = values_path.join(name)

  if value_path.exist?
    encrypted_data = Decryptor.load_json(value_path.read)
    encrypted_data.key = keychain.load(encrypted_data.key_name)
    JSON.parse(encrypted_data.plaintext)['value']
  else
    if args.size == 1
      raise KeyError, "key not found: #{name}"
    else
      args[1]
    end
  end
end

#keychain ⇒ Object 



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# File 'lib/itamae/secrets/store.rb', line 25

def keychain
  @keychain ||= Keychain.new(keychain_path)
end

#keychain_path ⇒ Object 



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# File 'lib/itamae/secrets/store.rb', line 17

def keychain_path
  base_dir.join('keys')
end

#store(name, value, key = 'default') ⇒ Object 



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# File 'lib/itamae/secrets/store.rb', line 67

def store(name, value, key = 'default')
  name = name.to_s
  validate_name!(name)
  value_path = values_path.join(name)

  encrypted_data = Encryptor.new({value: value}.to_json, keychain.load(key))

  open(value_path, 'w', 0600) do |io|
    io.puts encrypted_data.to_s
  end
end

#values_path ⇒ Object 



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# File 'lib/itamae/secrets/store.rb', line 21

def values_path
  base_dir.join('values')
end