Module: Forger::Template::Helper::ScriptHelper

Included in:
Forger::Template::Helper
Defined in:
lib/forger/template/helper/script_helper.rb

Instance Method Summary collapse

Instance Method Details

#extract_scripts(options = {}) ⇒ Object

Bash code that is meant to included in user-data



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# File 'lib/forger/template/helper/script_helper.rb', line 3

def extract_scripts(options={})
  settings_options = settings["extract_scripts"] || {}
  options = settings_options.merge(options)
  # defaults also here in case they are removed from settings
  to = options[:to] || "/opt"
  user = options[:as] || "ec2-user"

  if Dir.glob("#{Forger.root}/app/scripts*").empty?
    puts "WARN: you are using the extract_scripts helper method but you do not have any app/scripts.".color(:yellow)
    calling_line = caller[0].split(':')[0..1].join(':')
    puts "Called from: #{calling_line}"
    return ""
  end

  <<-BASH_CODE
# Generated from the forger extract_scripts helper.
# Downloads scripts from s3, extract them, and setup.
mkdir -p #{to}
aws s3 cp #{scripts_s3_path} #{to}/
(
cd #{to}
rm -rf #{to}/scripts # cleanup
tar zxf #{to}/#{scripts_name}
chmod -R a+x #{to}/scripts
chown -R #{user}:#{user} #{to}/scripts
)
BASH_CODE
end