Module: CliHelper

Defined in:
lib/cli_helper.rb

Overview

Used to handle terraform command options and execution in a consistent way

Class Method Summary collapse

Class Method Details

.execute(command, opts = {}) ⇒ Object

Execute a Terraform command with open3. Supported option is ‘:dir` which is optionally the path to the Terraform project dir



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

def execute(command, opts = {})
  if opts[:dir]
    begin
      Open3.capture3(command, chdir: opts[:dir])
    rescue Errno::ENOENT => e
      raise TaskHelper::Error.new(e.message, 'terraform/validation-error')
    end
  else
    begin
      Open3.capture3(command)
    rescue Errno::ENOENT => e
      raise TaskHelper::Error.new(e.message, 'terraform/validation-error')
    end
  end
end

.transcribe_to_cli(opts, dir = nil, required = []) ⇒ Object

The apply and destroy CLI opts map from the same task opts to cli opts, share that code.



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# File 'lib/cli_helper.rb', line 27

def transcribe_to_cli(opts, dir = nil, required = [])
  cli_opts = ['-no-color']
  cli_opts.push(*required)
  cli_opts << "-state=#{File.expand_path(opts[:state], dir)}" if opts[:state]
  cli_opts << "-state-out=#{File.expand_path(opts[:state_out], dir)}" if opts[:state_out]

  if opts[:target]
    resources = opts[:target].is_a?(Array) ? opts[:target] : Array(opts[:target])
    resources.each { |resource| cli_opts << "-target=#{resource}" }
  end

  opts[:var]&.each { |k, v| cli_opts << "-var '#{k}=#{v}'" }

  if opts[:var_file]
    var_file_paths = opts[:var_file].is_a?(Array) ? opts[:var_file] : Array(opts[:var_file])
    var_file_paths.each { |path| cli_opts << "-var-file=#{File.expand_path(path, dir)}" }
  end

  cli_opts.join(' ')
end