def backup(self):
if self.dry_run:
self.dryrun()
return
xb_cfg = self.config["xtrabackup"]
backup_directory = self.target_directory
tmpdir = util.evaluate_tmpdir(xb_cfg["tmpdir"], backup_directory)
# innobackupex --tmpdir does not affect xtrabackup
util.add_xtrabackup_defaults(self.defaults_path, tmpdir=tmpdir)
args = util.build_xb_args(xb_cfg, backup_directory, self.defaults_path)
util.execute_pre_command(xb_cfg["pre-command"], backup_directory=backup_directory)
stderr = self.open_xb_logfile()
try:
stdout = self.open_xb_stdout()
exc = None
try:
try:
util.run_xtrabackup(args, stdout, stderr)
except Exception, exc:
LOG.info("!! %s", exc)
for line in open(join(self.target_directory, "xtrabackup.log"), "r"):
LOG.error(" ! %s", line.rstrip())
raise
finally:
try:
stdout.close()
except IOError, e:
LOG.error("Error when closing %s: %s", stdout.name, e)
if exc is None:
raise
finally:
stderr.close()
if xb_cfg["apply-logs"]:
util.apply_xtrabackup_logfile(xb_cfg, args[-1])
def dryrun(self, binary_xtrabackup):
"""Perform test backup"""
from subprocess import Popen, list2cmdline, PIPE, STDOUT
xb_cfg = self.config["xtrabackup"]
args = util.build_xb_args(xb_cfg, self.target_directory,
self.defaults_path, binary_xtrabackup)
LOG.info("* xtrabackup command: %s", list2cmdline(args))
args = [
"xtrabackup", "--defaults-file=" + self.defaults_path, "--help"
]
cmdline = list2cmdline(args)
LOG.info("* Verifying generated config '%s'", self.defaults_path)
LOG.debug("* Verifying via command: %s", cmdline)
try:
process = Popen(args, stdout=PIPE, stderr=STDOUT, close_fds=True)
except OSError:
raise BackupError("Failed to find xtrabackup binary")
stdout = process.stdout.read()
process.wait()
# Note: xtrabackup --help will exit with 1 usually
if process.returncode != 1:
LOG.error("! %s failed. Output follows below.", cmdline)
for line in stdout.splitlines():
LOG.error("! %s", line)
raise BackupError("%s exited with failure status [%d]" %
(cmdline, process.returncode))
def dryrun(self, binary_xtrabackup):
"""Perform test backup"""
from subprocess import Popen, list2cmdline, PIPE, STDOUT
xb_cfg = self.config["xtrabackup"]
args = util.build_xb_args(
xb_cfg, self.target_directory, self.defaults_path, binary_xtrabackup
)
LOG.info("* xtrabackup command: %s", list2cmdline(args))
args = ["xtrabackup", "--defaults-file=" + self.defaults_path, "--help"]
cmdline = list2cmdline(args)
LOG.info("* Verifying generated config '%s'", self.defaults_path)
LOG.debug("* Verifying via command: %s", cmdline)
try:
process = Popen(args, stdout=PIPE, stderr=STDOUT, close_fds=True)
except OSError:
raise BackupError("Failed to find xtrabackup binary")
stdout = process.stdout.read()
process.wait()
# Note: xtrabackup --help will exit with 1 usually
if process.returncode != 1:
LOG.error("! %s failed. Output follows below.", cmdline)
for line in stdout.splitlines():
LOG.error("! %s", line)
raise BackupError("%s exited with failure status [%d]" % (cmdline, process.returncode))
def dryrun(self):
from subprocess import Popen, list2cmdline, PIPE, STDOUT
xb_cfg = self.config["xtrabackup"]
args = util.build_xb_args(xb_cfg, self.target_directory, self.defaults_path)
LOG.info("* xtrabackup command: %s", list2cmdline(args))
args = ["xtrabackup", "--defaults-file=" + self.defaults_path, "--help"]
cmdline = list2cmdline(args)
LOG.info("* Verifying generated config '%s'", self.defaults_path)
LOG.debug("* Verifying via command: %s", cmdline)
try:
process = Popen(args, stdout=PIPE, stderr=STDOUT, close_fds=True)
except OSError, exc:
raise BackupError("Failed to find xtrabackup binary")
def dryrun(self):
from subprocess import Popen, list2cmdline, PIPE, STDOUT
xb_cfg = self.config['xtrabackup']
args = util.build_xb_args(xb_cfg, self.target_directory,
self.defaults_path)
LOG.info("* xtrabackup command: %s", list2cmdline(args))
args = [
'xtrabackup', '--defaults-file=' + self.defaults_path, '--help'
]
cmdline = list2cmdline(args)
LOG.info("* Verifying generated config '%s'", self.defaults_path)
LOG.debug("* Verifying via command: %s", cmdline)
try:
process = Popen(args, stdout=PIPE, stderr=STDOUT, close_fds=True)
except OSError, exc:
raise BackupError("Failed to find xtrabackup binary")
def backup(self):
"""Perform Backup"""
xtrabackup_version = util.xtrabackup_version()
binary_xtrabackup = False
if LooseVersion(xtrabackup_version) > LooseVersion("8.0.0"):
LOG.debug("Use xtrabackup without innobackupex ")
binary_xtrabackup = True
if self.dry_run:
self.dryrun(binary_xtrabackup)
return
xb_cfg = self.config["xtrabackup"]
backup_directory = self.target_directory
tmpdir = util.evaluate_tmpdir(xb_cfg["tmpdir"], backup_directory)
# innobackupex --tmpdir does not affect xtrabackup
util.add_xtrabackup_defaults(self.defaults_path, tmpdir=tmpdir)
args = util.build_xb_args(xb_cfg, backup_directory, self.defaults_path,
binary_xtrabackup)
util.execute_pre_command(xb_cfg["pre-command"],
backup_directory=backup_directory)
stderr = self.open_xb_logfile()
try:
stdout = self.open_xb_stdout()
exc = None
try:
try:
util.run_xtrabackup(args, stdout, stderr)
except Exception as exc:
LOG.info("!! %s", exc)
for line in open(
join(self.target_directory, "xtrabackup.log"),
"r"):
LOG.error(" ! %s", line.rstrip())
raise
finally:
try:
stdout.close()
except IOError as ex:
LOG.error("Error when closing %s: %s", stdout.name, ex)
if exc is None:
raise
finally:
stderr.close()
if xb_cfg["apply-logs"]:
util.apply_xtrabackup_logfile(xb_cfg, backup_directory,
binary_xtrabackup)
def backup(self):
"""Perform Backup"""
xtrabackup_version = util.xtrabackup_version()
binary_xtrabackup = False
if LooseVersion(xtrabackup_version) > LooseVersion("8.0.0"):
LOG.debug("Use xtrabackup without innobackupex ")
binary_xtrabackup = True
if self.dry_run:
self.dryrun(binary_xtrabackup)
return
xb_cfg = self.config["xtrabackup"]
backup_directory = self.target_directory
tmpdir = util.evaluate_tmpdir(xb_cfg["tmpdir"], backup_directory)
# innobackupex --tmpdir does not affect xtrabackup
util.add_xtrabackup_defaults(self.defaults_path, tmpdir=tmpdir)
args = util.build_xb_args(xb_cfg, backup_directory, self.defaults_path, binary_xtrabackup)
util.execute_pre_command(xb_cfg["pre-command"], backup_directory=backup_directory)
stderr = self.open_xb_logfile()
try:
stdout = self.open_xb_stdout()
exc = None
try:
try:
util.run_xtrabackup(args, stdout, stderr)
except Exception as exc:
LOG.info("!! %s", exc)
for line in open(join(self.target_directory, "xtrabackup.log"), "r"):
LOG.error(" ! %s", line.rstrip())
raise
finally:
try:
stdout.close()
except IOError as ex:
LOG.error("Error when closing %s: %s", stdout.name, ex)
if exc is None:
raise
finally:
stderr.close()
if xb_cfg["apply-logs"]:
util.apply_xtrabackup_logfile(xb_cfg, backup_directory, binary_xtrabackup)
def backup(self):
"""Perform Backup"""
util.xtrabackup_version()
if self.dry_run:
self.dryrun()
return
xb_cfg = self.config['xtrabackup']
backup_directory = self.target_directory
tmpdir = util.evaluate_tmpdir(xb_cfg['tmpdir'], backup_directory)
# innobackupex --tmpdir does not affect xtrabackup
util.add_xtrabackup_defaults(self.defaults_path, tmpdir=tmpdir)
args = util.build_xb_args(xb_cfg, backup_directory, self.defaults_path)
util.execute_pre_command(xb_cfg['pre-command'],
backup_directory=backup_directory)
stderr = self.open_xb_logfile()
try:
stdout = self.open_xb_stdout()
exc = None
try:
try:
util.run_xtrabackup(args, stdout, stderr)
except Exception as exc:
LOG.info("!! %s", exc)
for line in open(
join(self.target_directory, 'xtrabackup.log'),
'r'):
LOG.error(" ! %s", line.rstrip())
raise
finally:
try:
stdout.close()
except IOError as ex:
LOG.error("Error when closing %s: %s", stdout.name, ex)
if exc is None:
raise
finally:
stderr.close()
if xb_cfg['apply-logs']:
util.apply_xtrabackup_logfile(xb_cfg, args[-1])