def run(self):
logging.info("Starting mongodump (with oplog) backup of %s/%s:%i" %
(self.backup_name, self.host, self.port))
mongodump_flags = [
"-h", self.host_port, "--oplog", "-o",
"%s/dump" % self.backup_dir
]
if self.dump_gzip:
logging.debug(
"Enabling inline mongodump compression using --gzip flag")
mongodump_flags.extend(["--gzip"])
if self.authdb and self.authdb != "admin":
logging.debug("Using database %s for authentication" % self.authdb)
mongodump_flags.extend(["--authenticationDatabase", self.authdb])
if self.user and self.password:
mongodump_flags.extend(["-u", self.user, "-p", self.password])
try:
commands = []
if os.path.isdir(self.dump_dir):
commands.append(["rm", ["-rf", self.dump_dir]])
commands.append(["mkdir", ["-p", self.dump_dir]])
commands.append([self.binary, mongodump_flags])
for (command, command_flags) in commands:
self._command = LocalCommand(command, command_flags,
self.verbose)
self._command.run()
except Exception, e:
logging.error("Error performing mongodump: %s" % e)
return None
