Class: Backup::Process

Inherits:
Object
  • Object
show all
Defined in:
lib/backup/process.rb

Overview

Conducts the backups of a MySQL database and files.

Instance Method Summary collapse

Constructor Details

#initialize(backup_folder, files, override, no_compress, max_backups = 9) ⇒ Process

Takes the backup_folder where the files are backed up to. If override is provided the files in the backup folder are overridden. no_compress will prevent compressing the backed up files and will just copy them to the provided backup folder



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# File 'lib/backup/process.rb', line 17

def initialize(backup_folder, files, override, no_compress, max_backups = 9)
  @backup_folder = backup_folder
  @files = files
  @override = override
  @no_compress = no_compress
  @max_backups = max_backups
end

Instance Method Details

#backup ⇒ Object

Creates the backup of the database and the files. If at least one of the provided files doesn’t exist the application will print an error message with the inexistent files and terminates



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# File 'lib/backup/process.rb', line 28

def backup
  inexistent_files = check_for_inexistent_files
  unless inexistent_files.empty?
    STDERR.puts "Cannot backup inexistent files"
    STDERR.puts inexistent_files.join(" ")
    exit 1
  end

  FileUtils.mkdir_p @backup_folder unless File.exists? @backup_folder

  if @no_compress 
    copy_files 
    delete_uncompressed_backups
  else
    compress_files_and_copy
    delete_compressed_backups
  end

end