Class: Belt::CLI::TerraformCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/belt/cli/terraform_command.rb

Constant Summary collapse

ACTIONS = 
%w[init plan apply destroy output].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(action, env, extra_args) ⇒ TerraformCommand

Returns a new instance of TerraformCommand.



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# File 'lib/belt/cli/terraform_command.rb', line 46

def initialize(action, env, extra_args)
  @action = action
  @env = env
  @extra_args = extra_args
  @infra_dir = self.class.find_infrastructure_dir
end

Class Method Details

.find_infrastructure_dir ⇒ Object 



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# File 'lib/belt/cli/terraform_command.rb', line 39

def self.find_infrastructure_dir
  %w[infrastructure infra].each do |dir|
    return dir if Dir.exist?(dir)
  end
  nil
end

.list_environments ⇒ Object 



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# File 'lib/belt/cli/terraform_command.rb', line 29

def self.list_environments
  infra_dir = find_infrastructure_dir
  return [] unless infra_dir

  Dir.children(infra_dir)
     .select { |d| File.directory?(File.join(infra_dir, d)) }
     .reject { |d| d.start_with?('.') || d == 'modules' }
     .sort
end

.run(action, args) ⇒ Object 



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# File 'lib/belt/cli/terraform_command.rb', line 10

def self.run(action, args)
  env = EnvResolver.resolve(args)

  if env.nil?
    puts "Usage: belt #{action} <environment> [terraform flags...]"
    puts "\nYou can also set BELT_ENV to skip the environment argument."
    puts "\nExamples:"
    puts "  belt #{action} wups"
    puts "  belt #{action} dev01"
    puts "  BELT_ENV=wups belt #{action}"
    puts '  belt plan staging -target=module.lambda'
    puts "\nAvailable environments:"
    list_environments.each { |e| puts "  #{e}" }
    exit 1
  end

  new(action, env, args).run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/belt/cli/terraform_command.rb', line 53

def run
  validate!
  env_dir = File.join(@infra_dir, @env)
  args = ['terraform', @action, *@extra_args]
  puts "belt → #{args.join(' ')}  (in #{env_dir}/)"
  Dir.chdir(env_dir) { exec(*args) }
end