def backup_data(self, backup_resource, manifest_path):
LOG.info("Starting Tar engine backup stream")
tar_command = tar_builders.TarCommandBuilder(backup_resource,
self.compression_algo,
self.is_windows)
if self.encrypt_pass_file:
tar_command.set_encryption(self.encrypt_pass_file)
if self.dereference_symlink:
tar_command.set_dereference(self.dereference_symlink)
tar_command.set_exclude(self.exclude)
tar_command.set_listed_incremental(manifest_path)
command = tar_command.build()
LOG.info("Execution command: \n{}".format(command))
tar_process = subprocess.Popen(command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True,
executable='/bin/bash')
read_pipe = tar_process.stdout
tar_chunk = read_pipe.read(self.max_segment_size)
while tar_chunk:
yield tar_chunk
tar_chunk = read_pipe.read(self.max_segment_size)
self.check_process_output(tar_process, 'Backup')
LOG.info("Tar engine stream completed")
def backup_data(self, backup_path, manifest_path):
logging.info("Tar engine backup stream enter")
tar_command = tar_builders.TarCommandBuilder(backup_path,
self.compression_algo,
self.is_windows)
if self.encrypt_pass_file:
tar_command.set_encryption(self.encrypt_pass_file)
if self.dereference_symlink:
tar_command.set_dereference(self.dereference_symlink)
tar_command.set_exclude(self.exclude)
tar_command.set_listed_incremental(manifest_path)
command = tar_command.build()
logging.info("Execution command: \n{}".format(command))
tar_process = subprocess.Popen(command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True)
read_pipe = tar_process.stdout
tar_chunk = read_pipe.read(self.chunk_size)
while tar_chunk:
yield tar_chunk
tar_chunk = read_pipe.read(self.chunk_size)
tar_err = tar_process.communicate()[1]
if 'error' in tar_err.lower():
logging.exception('[*] Backup error: {0}'.format(tar_err))
sys.exit(1)
if tar_process.returncode:
logging.error('[*] Backup return code is not 0')
sys.exit(1)
logging.info("Tar engine streaming end")
def backup_data(self, backup_path, manifest_path):
logging.info("Tar engine backup stream enter")
tar_command = tar_builders.TarCommandBuilder(backup_path,
self.compression_algo,
self.is_windows)
if self.encrypt_pass_file:
tar_command.set_encryption(self.encrypt_pass_file)
if self.dereference_symlink:
tar_command.set_dereference(self.dereference_symlink)
tar_command.set_exclude(self.exclude)
tar_command.set_listed_incremental(manifest_path)
command = tar_command.build()
logging.info("Execution command: \n{}".format(command))
tar_process = subprocess.Popen(command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True)
read_pipe = tar_process.stdout
tar_chunk = read_pipe.read(self.chunk_size)
while tar_chunk:
yield tar_chunk
tar_chunk = read_pipe.read(self.chunk_size)
self.check_process_output(tar_process, 'Backup')
logging.info("Tar engine streaming end")
def test_build_every_arg_windows(self):
self.builder = tar_builders.TarCommandBuilder(".", "gzip", True,
"gnutar")
self.builder.set_listed_incremental("listed-file.tar")
self.builder.set_encryption("encrypt_pass_file", "openssl")
self.builder.set_dereference("hard")
self.builder.set_exclude("excluded_files")
self.assertEqual(
self.builder.build(),
'gnutar -c -z --incremental --unlink-first --ignore-zeros '
'--hard-dereference --listed-incremental=listed-file.tar '
'--exclude="excluded_files" . '
'| openssl enc -aes-256-cfb -pass file:encrypt_pass_file '
'&& exit ${PIPESTATUS[0]}')
def setUp(self):
self.builder = tar_builders.TarCommandBuilder(".", "gzip", False,
"gnutar")
