Class: StellarCoreBackup::Restore::Filesystem

Inherits:
Filesystem
  • Object
show all
Includes:
Contracts
Defined in:
lib/stellar-core-backup/restore/filesystem.rb

Defined Under Namespace

Classes: DataDirNotEmpty

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Filesystem

#backup

Constructor Details

#initialize(config) ⇒ Filesystem

Returns a new instance of Filesystem.



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# File 'lib/stellar-core-backup/restore/filesystem.rb', line 10

def initialize(config)
  @config         = config
  @working_dir    = StellarCoreBackup::Utils.create_working_dir(@config.get('working_dir'))
  @core_data_dir  = get_core_data_dir(@config.get('core_config'))
end

Instance Attribute Details

#core_data_dir ⇒ Object (readonly)

Returns the value of attribute core_data_dir.



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# File 'lib/stellar-core-backup/restore/filesystem.rb', line 7

def core_data_dir
  @core_data_dir
end

Instance Method Details

#core_data_dir_empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stellar-core-backup/restore/filesystem.rb', line 25

def core_data_dir_empty?()
  # checks fs and asks user to remove fs manually if fs is already in place.
  if (Dir.entries(@core_data_dir) - %w{ . .. }).empty? then
    return true
  else
    puts "error: #{@core_data_dir} is not empty, you can only restore to an empty data directory"
    raise DataDirNotEmpty
  end
end

#restore(backup_archive) ⇒ Object 



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# File 'lib/stellar-core-backup/restore/filesystem.rb', line 19

def restore(backup_archive)
  # unpack the filesystem backup
  puts "info: stellar-core buckets restored" if StellarCoreBackup::Tar.unpack("#{@working_dir}/core-fs.tar", @core_data_dir)
end