Class: Avm::Instances::Data::FilesUnit

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

Constant Summary collapse

EXTENSION = 
'.tar.gz'

Instance Method Summary collapse

Methods inherited from Data::Unit

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

Instance Method Details

#clear_files ⇒ Object 



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# File 'lib/avm/instances/data/files_unit.rb', line 36

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

#dump_command ⇒ Object 



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

def dump_command
  instance_command('tar', '-czf', '-', '-C', files_path, '.')
end

#files_path ⇒ Pathname

Returns:

  • (Pathname) 


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# File 'lib/avm/instances/data/files_unit.rb', line 23

def files_path
  fs_path_subpath
    .expand_path(instance.read_entry(::Avm::Instances::EntryKeys::INSTALL_PATH))
end

#installation_files_data ⇒ Struct(:key, :subpath)?

Returns:

  • (Struct(:key, :subpath), nil) 


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# File 'lib/avm/instances/data/files_unit.rb', line 43

def installation_files_data
  return nil unless fs_path_subpath.relative?

  ::Struct.new(:key, :subpath).new(fs_path_subpath.basename.to_path, fs_path_subpath)
end

#instance_command(*args) ⇒ EacRubyUtils::Envs::Command

Returns:

  • (EacRubyUtils::Envs::Command) 


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# File 'lib/avm/instances/data/files_unit.rb', line 50

def instance_command(*args)
  args = ['sudo', '-Hu', sudo_user] + args if sudo_user.present?
  instance.host_env.command(*args).chdir('/')
end

#load_command ⇒ Object 



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

def load_command
  instance_command('tar', '-xzf', '-', '-C', files_path)
end

#sudo_user ⇒ String?

Returns:

  • (String, nil) 


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# File 'lib/avm/instances/data/files_unit.rb', line 56

def sudo_user
  options[OPTION_SUDO_USER]
end