def __init__(self,
disk_path,
user_email=None,
user_name=None,
sessname=None,
old_sessname=None):
self.disk_path = disk_path
self.user_email = user_email
if user_name is not None:
self.user_name = user_name
elif user_email is not None:
self.user_name = get_user_name(user_email)
else:
self.user_name = None
if sessname is not None:
self.sessname = sessname
elif user_email is not None:
self.sessname = unique_sessname(user_email)
else:
self.sessname = None
if old_sessname is not None:
self.old_sessname = old_sessname
elif user_email is not None:
self.old_sessname = esc_sessname(user_email)
else:
self.old_sessname = None
self._dbg_str = str(self.sessname) + "(" + self.disk_path + ")"
def __init__(self, disk_path, user_email=None, user_name=None, sessname=None, old_sessname=None):
self.disk_path = disk_path
self.user_email = user_email
if user_name is not None:
self.user_name = user_name
elif user_email is not None:
self.user_name = get_user_name(user_email)
else:
self.user_name = None
if sessname is not None:
self.sessname = sessname
elif user_email is not None:
self.sessname = unique_sessname(user_email)
else:
self.sessname = None
if old_sessname is not None:
self.old_sessname = old_sessname
elif user_email is not None:
self.old_sessname = esc_sessname(user_email)
else:
self.old_sessname = None
self._dbg_str = str(self.sessname) + "(" + self.disk_path + ")"
def restore(self):
sessname = unique_sessname(self.user_email)
old_sessname = esc_sessname(self.user_email)
src = os.path.join(JBoxVol.BACKUP_LOC, sessname + ".tar.gz")
pull_from_bucketstore = JBoxVol.pull_from_bucketstore
mig_hndl = JBPluginCloud.jbox_get_plugin(JBPluginCloud.JBP_MIGRATE)
if mig_hndl and mig_hndl.should_migrate(self.user_email):
pull_from_bucketstore = mig_hndl.pull_from_bucketstore
k = pull_from_bucketstore(src) # download from S3 if exists
if not os.path.exists(src):
if old_sessname is not None:
src = os.path.join(JBoxVol.BACKUP_LOC, old_sessname + ".tar.gz")
k = pull_from_bucketstore(src) # download from S3 if exists
if not os.path.exists(src):
return
JBoxVol.log_info("Filtering out restore info from backup " + src + " to " + self.disk_path)
src_tar = tarfile.open(src, 'r:gz')
try:
perms = {}
for info in src_tar.getmembers():
if not info.name.startswith('juser/'):
continue
extract_name = info.name[6:]
if (info.type == tarfile.LNKTYPE or info.type == tarfile.SYMTYPE) and \
info.linkname.startswith('juser/'):
info.linkname = info.linkname[6:]
if info.name.startswith('juser/.'):
if JBoxVol._is_path_user_home_essential(extract_name):
continue
info.name = extract_name
if len(info.name) == 0:
continue
src_tar.extract(info, self.disk_path)
extracted_path = os.path.join(self.disk_path, extract_name)
if os.path.isdir(extracted_path) and not os.access(extracted_path, os.W_OK):
st = os.stat(extracted_path)
perms[extracted_path] = st
os.chmod(extracted_path, st.st_mode | stat.S_IWRITE)
if len(perms) > 0:
JBoxVol.log_debug("resetting permissions on %d folders", len(perms))
for extracted_path, perm in perms.iteritems():
os.chmod(extracted_path, perm)
JBoxVol.log_info("Restored backup at " + self.disk_path)
except IOError as ioe:
if ioe.errno == errno.ENOSPC:
# continue login on ENOSPC to allow user to delete files
JBoxVol.log_exception("No space left to restore backup for %s", sessname)
else:
raise
finally:
src_tar.close()
# delete local copy of backup if we have it on bucketstore
if k is not None:
os.remove(src)
def restore(self):
sessname = unique_sessname(self.user_email)
old_sessname = esc_sessname(self.user_email)
src = os.path.join(JBoxVol.BACKUP_LOC, sessname + ".tar.gz")
k = JBoxVol.pull_from_bucketstore(src) # download from S3 if exists
if not os.path.exists(src):
if old_sessname is not None:
src = os.path.join(JBoxVol.BACKUP_LOC,
old_sessname + ".tar.gz")
k = JBoxVol.pull_from_bucketstore(
src) # download from S3 if exists
if not os.path.exists(src):
return
JBoxVol.log_info("Filtering out restore info from backup " + src +
" to " + self.disk_path)
src_tar = tarfile.open(src, 'r:gz')
try:
perms = {}
for info in src_tar.getmembers():
if not info.name.startswith('juser/'):
continue
extract_name = info.name[6:]
if (info.type == tarfile.LNKTYPE or info.type == tarfile.SYMTYPE) and \
info.linkname.startswith('juser/'):
info.linkname = info.linkname[6:]
if info.name.startswith('juser/.'):
if JBoxVol._is_path_user_home_essential(extract_name):
continue
info.name = extract_name
if len(info.name) == 0:
continue
src_tar.extract(info, self.disk_path)
extracted_path = os.path.join(self.disk_path, extract_name)
if os.path.isdir(extracted_path) and not os.access(
extracted_path, os.W_OK):
st = os.stat(extracted_path)
perms[extracted_path] = st
os.chmod(extracted_path, st.st_mode | stat.S_IWRITE)
if len(perms) > 0:
JBoxVol.log_debug("resetting permissions on %d folders",
len(perms))
for extracted_path, perm in perms.iteritems():
os.chmod(extracted_path, perm)
JBoxVol.log_info("Restored backup at " + self.disk_path)
except IOError, ioe:
if ioe.errno == errno.ENOSPC:
# continue login on ENOSPC to allow user to delete files
JBoxVol.log_exception("No space left to restore backup for %s",
sessname)
else:
raise
