Class: BackupFoundation::Item::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/backup_foundation/item/base.rb

Direct Known Subclasses

Directory, MySQL, PostgreSQL, SQLite

Instance Method Summary collapse

Constructor Details

#initialize(options, tmpdir, encryption_key = nil) ⇒ Base

Returns a new instance of Base.



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# File 'lib/backup_foundation/item/base.rb', line 4

def initialize(options, tmpdir, encryption_key=nil)
  @options        = options
  @encryption_key = encryption_key
  @tmpdir         = tmpdir
end

Instance Method Details

#decrypt_if_needed_and_restore(command, infile_path) ⇒ Object 



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# File 'lib/backup_foundation/item/base.rb', line 29

def decrypt_if_needed_and_restore(command, infile_path)
  if @encryption_key
    IO.pipe do |rp, wp|
      wp.puts @encryption_key
      system "cat #{infile_path} | gpg --yes --batch --passphrase-fd=3 -q -r -d | gunzip -c | #{command}", 3 => rp
    end
  else
    `gunzip -c #{infile_path} | #{command}`
  end
end

#dump_and_encrypt_if_needed(command) ⇒ Object 



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# File 'lib/backup_foundation/item/base.rb', line 18

def dump_and_encrypt_if_needed(command)
  if @encryption_key
    IO.pipe do |rp, wp|
      wp.puts @encryption_key
      system output_to_file("#{command} | gzip -cf | gpg --yes --batch --passphrase-fd=3 -q -r -e -c"), 3 => rp
    end
  else
    `#{output_to_file("#{command} | gzip -cf")}`
  end
end

#outfile_path ⇒ Object 



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# File 'lib/backup_foundation/item/base.rb', line 10

def outfile_path
  "#{@tmpdir}/#{File.basename(@options[:database] || @options[:name])}.gz#{'.gpg' if @encryption_key}"
end

#output_to_file(command) ⇒ Object 



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# File 'lib/backup_foundation/item/base.rb', line 14

def output_to_file(command)
  "#{command} > #{outfile_path}"
end