def syncDirs(self):
self._initSrc()
self._initDest()
compress = parse_value(self._conf.get("compress"), True)
delete = parse_value(self._conf.get("delete"), False)
backup_index = parse_value(self._conf.get("backup_index"), True)
if self._conf.has_key("exclude_patterns"):
exclude_patterns = re.split("\s*,\s*|\s+", self._conf["exclude_patterns"])
else:
exclude_patterns = None
exclude_patterns_file = self._conf.get("exclude_patterns_file")
logger.info("Starting backup of paths: %s", ", ".join(self._path_list))
args = [self._conf["cmd_rsync"]]
if self._dryRun:
args.append("-n")
args.append("-aR")
if compress:
args.append("-z")
if backup_index:
args.append("-v")
args.append("--stats")
if delete:
args.append("--delete")
if exclude_patterns is not None:
for pattern in exclude_patterns:
args.append("--exclude=%s" % pattern)
if exclude_patterns_file is not None:
if os.path.isfile(exclude_patterns_file):
args.append("--exclude-from=%s" % exclude_patterns_file)
else:
raise errors.BackupConfigError("Invalid exclude patterns file: %s" % exclude_patterns_file)
if len(self._src_list) > 0:
args.extend(self._src_list)
else:
raise errors.BackupConfigError("No valid source paths defined for backup.")
args.append(self._archive_path)
if backup_index:
returncode, out, err = self._execBackupCmd(
args, out_path=self._index_path, force_exec=True # @UnusedVariable
)
else:
returncode, out, err = self._execBackupCmd(args, force_exec=True) # @UnusedVariable
if returncode == 0:
logger.info("Finished backup of paths: %s", ", ".join(self._path_list))
else:
raise errors.BackupError("Backup of paths failed with error code: %s" % returncode, *utils.splitMsg(err))
def listJobs(self):
"""Lists all jobs defined in configuration file.
"""
for job_name in self._jobsConf.keys():
job_conf = self._jobsConf.get(job_name)
if job_conf.has_key('active'):
active = parse_value(job_conf['active'], True)
else:
active = True
print "Job Name: %s Active: %s Method: %s" % (job_name,
active,
str(job_conf.get('method')))
def backupDirs(self):
archive_filename = "%s.%s" % (self._conf['filename_archive'],
self._conf['suffix_tgz'])
index_filename = "%s.%s" % (self._conf['filename_archive'],
self._conf['suffix_index'])
archive_path = os.path.join(self._conf['job_path'], archive_filename)
backup_index = parse_value(self._conf.get('backup_index'), True)
index_path = os.path.join(self._conf['job_path'], index_filename)
base_dir = self._conf.get('base_dir')
path_list = [os.path.normpath(path)
for path in re.split('\s*,\s*|\s+', self._conf['path_list'])]
if self._conf.has_key('exclude_patterns'):
exclude_patterns = re.split('\s*,\s*|\s+',
self._conf['exclude_patterns'])
else:
exclude_patterns = None
exclude_patterns_file = self._conf.get('exclude_patterns_file')
logger.info("Starting backup of paths: %s", ', '.join(path_list))
args = [self._conf['cmd_tar'],]
if base_dir is not None:
if os.path.isdir(base_dir):
args.extend(['-C', base_dir])
else:
raise errors.BackupConfigError("Invalid base directory "
"(base_dir): %s"% base_dir)
if backup_index:
args.append('-v')
if exclude_patterns is not None:
for pattern in exclude_patterns:
args.append("--exclude=%s" % pattern)
if exclude_patterns_file is not None:
if os.path.isfile(exclude_patterns_file):
args.append("--exclude-from=%s" % exclude_patterns_file)
else:
raise errors.BackupConfigError("Invalid exclude patterns file: %s"
% exclude_patterns_file)
args.extend(['-zcf', archive_path])
self._checkSrcPaths(path_list)
args.extend(path_list)
if backup_index:
returncode, out, err = self._execBackupCmd(args, #@UnusedVariable
out_path=index_path)
else:
returncode, out, err = self._execBackupCmd(args) #@UnusedVariable
if returncode == 0:
logger.info("Finished backup of paths: %s", ', '.join(path_list))
else:
raise errors.BackupError("Backup of paths failed with error code: %s"
% returncode,
*utils.splitMsg(err))
def runJobs(self):
"""Runs the requested backup jobs. Backup jobs are either explicitly
listed on the command line or all active backup jobs in configuration
file are run.
"""
dry_run = self._globalConf.get('dry_run', False)
for job_name in self._jobs:
self._numJobs += 1
logmgr.setContext(job_name)
job_conf = self._jobsConf.get(job_name)
if job_conf is not None:
active = parse_value(job_conf.get('active', 'yes'), True)
if active:
job_pre_exec = job_conf.get('job_pre_exec')
job_post_exec = job_conf.get('job_post_exec')
if job_pre_exec is not None:
logger.info("Executing job pre-execution script.")
try:
execExternalCmd(job_pre_exec.split(), None, dry_run)
job_pre_exec_ok = True
except errors.ExternalCmdError, e:
job_pre_exec_ok = False
job_ok = False
logger.error("Job pre-execution script failed.")
logger.error(e.desc)
for line in e:
logger.error(" %s" , line)
else:
job_pre_exec_ok = True
if job_pre_exec_ok:
try:
logger.info("Starting execution of backup job.")
job = BackupJob(job_name, self._globalConf, job_conf)
job.run()
logger.info("Finished execution of backup job.")
job_ok = True
except errors.BackupError, e:
logger.error("Execution of backup job failed.")
job_ok = False
if e.trace or e.fatal:
raise
else:
if e.fatal:
level = logging.CRITICAL
else:
level = logging.ERROR
logger.log(level, e.desc)
for line in e:
logger.log(level, " %s" , line)
if job_post_exec is not None and job_pre_exec_ok:
logger.info("Executing job post-execution script.")
try:
execExternalCmd(job_post_exec.split(), None, dry_run)
except errors.ExternalCmdError, e:
job_ok = False
logger.error("Job pre-execution script failed.")
logger.error(e.desc)
for line in e:
logger.error(" %s" , line)
if job_ok:
self._numJobsSuccess += 1
else:
self._numJobsError += 1
