innobackupex_args.rb

# frozen_string_literal: true

# @summary this function populates and returns the string of arguments which later gets injected in template.
# arguments that return string holds is conditional and decided by the the input given to function.

Puppet::Functions.create_function(:'mysql::innobackupex_args') do
  # @param backupuser
  # @param backupcompress
  # @param backuppassword_unsensitive
  # @param backupdatabases
  # @param optional_args
  #
  # @return String
  #   Generated on the basis of provided values.
  #
  dispatch :innobackupex_args do
    required_param 'Optional[String]', :backupuser
    required_param 'Boolean', :backupcompress
    required_param 'Optional[Variant[String, Sensitive[String]]]', :backuppassword_unsensitive
    required_param 'Array[String[1]]', :backupdatabases
    required_param 'Array[String[1]]', :optional_args
    return_type 'Variant[String]'
  end

  def innobackupex_args(backupuser, backupcompress, backuppassword_unsensitive, backupdatabases, optional_args)
    innobackupex_args = ''
    innobackupex_args = "--user=\"#{backupuser}\" --password=\"#{backuppassword_unsensitive}\"" if backupuser && backuppassword_unsensitive

    innobackupex_args = "#{innobackupex_args} --compress" if backupcompress

    innobackupex_args = "#{innobackupex_args} --databases=\"#{backupdatabases.join(' ')}\"" if backupdatabases.is_a?(Array) && !backupdatabases.empty?

    if optional_args.is_a?(Array)
      optional_args.each do |arg|
        innobackupex_args = "#{innobackupex_args} #{arg}"
      end
    end
    innobackupex_args
  end
end