Class: Avm::Data::Instance::FilesUnit

Inherits:
Unit show all
Defined in:
lib/avm/data/instance/files_unit.rb

Constant Summary collapse

EXTENSION = 
'.tar.gz'

Instance Attribute Summary collapse

Attributes inherited from Unit

#instance

Instance Method Summary collapse

Methods inherited from Unit

#dump, #dump_to_directory, #extension, #load, #load_from_directory, #name

Constructor Details

#initialize(instance, fs_path_subpath) ⇒ FilesUnit

Returns a new instance of FilesUnit.



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# File 'lib/avm/data/instance/files_unit.rb', line 13

def initialize(instance, fs_path_subpath)
  super(instance)
  @fs_path_subpath = fs_path_subpath
end

Instance Attribute Details

#fs_path_subpath ⇒ Object (readonly)

Returns the value of attribute fs_path_subpath.



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# File 'lib/avm/data/instance/files_unit.rb', line 11

def fs_path_subpath
  @fs_path_subpath
end

Instance Method Details

#clear_files ⇒ Object 



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# File 'lib/avm/data/instance/files_unit.rb', line 32

def clear_files
  infom "Removing all files under #{files_path}..."
  instance.host_env.command('mkdir', '-p', files_path).execute!
  instance.host_env.command('find', files_path, '-mindepth', 1, '-delete').execute!
end

#dump_command ⇒ Object 



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# File 'lib/avm/data/instance/files_unit.rb', line 24

def dump_command
  instance.host_env.command('tar', '-czf', '-', '-C', files_path, '.')
end

#files_path ⇒ Object 



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# File 'lib/avm/data/instance/files_unit.rb', line 20

def files_path
  ::File.join(instance.read_entry(::Avm::Instances::EntryKeys::FS_PATH), fs_path_subpath)
end

#load_command ⇒ Object 



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# File 'lib/avm/data/instance/files_unit.rb', line 28

def load_command
  instance.host_env.command('tar', '-xzf', '-', '-C', files_path)
end