class Ufo::DSL::Helper::Vars

Public Class Methods

new(options={}) click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 7
def initialize(options={})
  # use either file or text. text takes higher precedence
  @file = options[:file]
  @text = options[:text]
end

Public Instance Methods

account() click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 93
def account
  aws_data.account
end
aws_data() click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 84
def aws_data
  AwsData.new
end
content() click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 13
def content
  @text || read(@file)
end
env() click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 26
def env
  lines = filtered_lines(content)
  lines.map do |line|
    key,*value = line.strip.split("=").map do |x|
      remove_surrounding_quotes(x.strip)
    end
    value = value.join('=')
    {
      name: key,
      value: value,
    }
  end
end
expand_secret(value) click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 49
def expand_secret(value)
  case value
  when /^ssm:/i
    value.sub(/^ssm:/i, "arn:aws:ssm:#{region}:#{account}:parameter/")
  when /^secretsmanager:/i
    value.sub(/^secretsmanager:/i, "arn:aws:secretsmanager:#{region}:#{account}:secret:")
  else
    value # assume full arn has been passed
  end
end
filtered_lines(content) click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 74
def filtered_lines(content)
  lines = content.split("\n")
  # remove comment at the end of the line
  lines.map! { |l| l.sub(/\s+#.*/,'').strip }
  # filter out commented lines
  lines = lines.reject { |l| l =~ /(^|\s)#/i }
  # filter out empty lines
  lines = lines.reject { |l| l.strip.empty? }
end
read(path) click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 17
def read(path)
  full_path = "#{Ufo.root}/#{path}"
  unless File.exist?(full_path)
    puts "The #{full_path} env file could not be found.  Are you sure it exists?"
    exit 1
  end
  IO.read(full_path)
end
region() click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 89
def region
  aws_data.region
end
remove_surrounding_quotes(s) click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 64
def remove_surrounding_quotes(s)
  if s =~ /^"/ && s =~ /"$/
    s.sub(/^["]/, '').gsub(/["]$/,'') # remove surrounding double quotes
  elsif s =~ /^'/ && s =~ /'$/
    s.sub(/^[']/, '').gsub(/[']$/,'') # remove surrounding single quotes
  else
    s
  end
end
secrets() click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 40
def secrets
  secrets = env
  secrets.map do |item|
    value = item.delete(:value)
    item[:valueFrom] = substitute(expand_secret(value))
  end
  secrets
end
substitute(value) click to toggle source
# File lib/ufo/dsl/helper/vars.rb, line 60
def substitute(value)
  value.gsub(":UFO_ENV", Ufo.env)
end