def do_dumpattr(self, arg, opts=None):
'''Write extended attributes to every first slice in a job store.'''
if opts.job not in self.cf.sections():
self.stdout.write("Unexistent job.\n")
else:
r = Report(opts.job)
ct = r.get_catalogs()
sect = getattr(self.cf, opts.job)
for each in ct:
self.logger.debug("Trying to xattr on %s" % each)
save_xattr(each, sect)
def db_backup(self):
if not self.cf.mysql:
raise ConfigException('MySQL dumps are not enabled '
'for this job.\n')
lock = self.lock("db_backup")
mpath = os.path.join(self.cf.archive_store, self.section)
mkdir(mpath)
if self.cf.mysql_compr:
btype_name = "gzMysqlDump"
ext = ".dmp.gz"
else:
btype_name = "MysqlDump"
ext = ".dmp"
btype = self.get_or_create(BackupType, name=btype_name)
cat = Catalog(type=btype, job=self.Job)
self.sess.add(cat)
lock.cat = cat
self.sess.add(lock)
self.sess.commit()
# we use a slice naming convention as in dar, in a future, it would
#be nice to be able to split dump files.
file_name = os.path.join(mpath, cat.id + ".1" + ext)
if self.cf.redundancy and self.cf.par_local:
dest_file_name = file_name
file_name = os.path.join(self.cf.local_store, self.section,
cat.id + ".1" + ext)
args = "mysqldump --defaults-extra-file=%s --single-transaction "
args += "--all-databases -e --opt "
#mk_mysql_auth_file will create the config for the job
auth_file = mk_mysql_auth_file(
id=cat.id.encode(),
mysql_host=self.cf.mysql_host,
mysql_user=self.cf.mysql_user,
mysql_pass=self.cf.mysql_pass)
self.logger.debug("Mysql authfile created: %s" % auth_file)
args = shlex.split(args % auth_file)
testcmd = 'echo status | mysql --defaults-extra-file=%s' % auth_file
try:
t = subprocess.check_call(testcmd, shell=True,
**commands['popen_defaults'])
except subprocess.CalledProcessError:
self.logger.debug('Deleting auth_file %s' % auth_file)
os.unlink(auth_file)
raise BackupDBException('Could not contact the mysql server, check'
' your configuration/connectivity.\n')
_dir_name = os.path.dirname(file_name)
if not os.path.exists(_dir_name):
os.makedirs(_dir_name, 0722)
fd = os.open(file_name, os.O_WRONLY | os.O_CREAT, 0600)
with os.fdopen(fd, 'w') as dmpfile:
if self.cf.mysql_compr:
cmdline = " ".join(args) + " | gzip - "
if self.cf.encryption:
pfile = mk_ssl_auth_file(self.cf.encryption.split(":")[1])
cmdline += '| openssl aes-256-cbc -salt -pass file:%s' \
% pfile
cat.enc = True
elif self.cf.encryption:
pfile = mk_ssl_auth_file(self.cf.encryption.split(":")[1])
cmdline = " ".join(args) + \
' | openssl aes-256-cbc -salt -pass file:%s ' % pfile
cat.enc = True
else:
cmdline = " ".join(args)
self.logger.debug(cmdline)
self.logger.debug(cmdline)
p = subprocess.Popen(
cmdline, stdin=None, stderr=subprocess.PIPE,
stdout=dmpfile, shell=True)
start_time = time.time()
comm = p.communicate()
end_time = time.time()
cat.ttook = int(end_time - start_time)
cat.log = "stdout:\n%s\nstderr:\n%s\n" % comm
self.sess.commit()
if p.returncode == 0:
if self.cf.redundancy:
if self.cf.par_local:
store = self.cf.local_store
else:
store = self.cf.archive_store
fpath = str(
"%s/%s" % (store, cat.job.name))
dar_par(mode="Creating",
cmd=[fpath, cat.id.encode(), '1',
ext[1:], '', str(self.cf.redundancy)])
if self.cf.par_local:
dar_move(
cmd=["-j", self.section, "-i", cat.id.encode(),
"-s", "1"], sect=self.cf)
self.save_stats(cat)
cat.clean = True
cat.status = p.returncode
dmpfile.flush()
save_xattr(cat, self.cf)
self.sess.commit()
self.logger.debug("Deleting authfile %s.." % auth_file)
os.unlink(auth_file)
if self.cf.encryption:
if os.path.exists(pfile):
os.unlink(pfile)
self.sess.delete(lock)
self.sess.commit()
return cat
