202 lines
7.1 KiB
Python
202 lines
7.1 KiB
Python
"""
|
|
Copyright 2014 Hewlett-Packard
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
This product includes cryptographic software written by Eric Young
|
|
(eay@cryptsoft.com). This product includes software written by Tim
|
|
Hudson (tjh@cryptsoft.com).
|
|
========================================================================
|
|
"""
|
|
|
|
import sys
|
|
|
|
from freezer import swift
|
|
from freezer import utils
|
|
from freezer import backup
|
|
from freezer import restore
|
|
from freezer import exec_cmd
|
|
import logging
|
|
from freezer.restore import RestoreOs
|
|
|
|
|
|
class Job:
|
|
def __init__(self, conf_dict):
|
|
self.conf = conf_dict
|
|
|
|
def execute(self):
|
|
logging.info('[*] Action not implemented')
|
|
|
|
def get_metadata(self):
|
|
return None
|
|
|
|
@staticmethod
|
|
def executemethod(func):
|
|
def wrapper(self):
|
|
self.start_time = utils.DateTime.now()
|
|
self.conf.time_stamp = self.start_time.timestamp
|
|
logging.info('[*] Job execution Started at: {0}'.
|
|
format(self.start_time))
|
|
|
|
try:
|
|
sw_connector = self.conf.client_manager.get_swift()
|
|
self.conf.containers_list = sw_connector.get_account()[1]
|
|
except Exception as error:
|
|
raise Exception('Get containers list error: {0}'.format(error))
|
|
|
|
retval = func(self)
|
|
|
|
end_time = utils.DateTime.now()
|
|
logging.info('[*] Job execution Finished, at: {0}'.
|
|
format(end_time))
|
|
logging.info('[*] Job time Elapsed: {0}'.
|
|
format(end_time - self.start_time))
|
|
return retval
|
|
return wrapper
|
|
|
|
|
|
class InfoJob(Job):
|
|
@Job.executemethod
|
|
def execute(self):
|
|
if self.conf.list_containers:
|
|
swift.show_containers(self.conf.containers_list)
|
|
elif self.conf.list_objects:
|
|
if not self.conf.storage.ready():
|
|
logging.critical(
|
|
'[*] Container {0} not available'.format(
|
|
self.conf.container))
|
|
return False
|
|
swift.show_objects(self.conf)
|
|
else:
|
|
logging.warning(
|
|
'[*] No retrieving info options were set. Exiting.')
|
|
return False
|
|
return True
|
|
|
|
|
|
class BackupJob(Job):
|
|
@Job.executemethod
|
|
def execute(self):
|
|
self.conf.storage.prepare()
|
|
if self.conf.no_incremental:
|
|
if self.conf.max_level or \
|
|
self.conf.always_level:
|
|
raise Exception(
|
|
'no-incremental option is not compatible '
|
|
'with backup level options')
|
|
manifest_meta_dict = {}
|
|
else:
|
|
# Check if a backup exist in swift with same name.
|
|
# If not, set backup level to 0
|
|
manifest_meta_dict =\
|
|
swift.check_backup_and_tar_meta_existence(self.conf)
|
|
|
|
(self.conf, manifest_meta_dict) = swift.set_backup_level(
|
|
self.conf, manifest_meta_dict)
|
|
|
|
self.conf.manifest_meta_dict = manifest_meta_dict
|
|
if self.conf.mode == 'fs':
|
|
backup.backup(
|
|
self.conf, self.start_time.timestamp, manifest_meta_dict)
|
|
elif self.conf.mode == 'mongo':
|
|
backup.backup_mode_mongo(
|
|
self.conf, self.start_time.timestamp, manifest_meta_dict)
|
|
elif self.conf.mode == 'mysql':
|
|
backup.backup_mode_mysql(
|
|
self.conf, self.start_time.timestamp, manifest_meta_dict)
|
|
elif self.conf.mode == 'sqlserver':
|
|
backup.backup_mode_sql_server(
|
|
self.conf, self.time_stamp, manifest_meta_dict)
|
|
else:
|
|
raise ValueError('Please provide a valid backup mode')
|
|
|
|
def get_metadata(self):
|
|
metadata = {
|
|
'current_level': self.conf.curr_backup_level,
|
|
'fs_real_path': (self.conf.lvm_auto_snap or
|
|
self.conf.path_to_backup),
|
|
'vol_snap_path':
|
|
self.conf.path_to_backup if self.conf.lvm_auto_snap else '',
|
|
'client_os': sys.platform,
|
|
'client_version': self.conf.__version__
|
|
}
|
|
fields = ['action', 'always_level', 'backup_media', 'backup_name',
|
|
'container', 'container_segments', 'curr_backup_level',
|
|
'dry_run', 'hostname', 'path_to_backup', 'max_level',
|
|
'mode', 'meta_data_file', 'backup_name', 'hostname',
|
|
'time_stamp', 'curr_backup_level']
|
|
for field_name in fields:
|
|
metadata[field_name] = self.conf.__dict__.get(field_name, '')
|
|
return metadata
|
|
|
|
|
|
class RestoreJob(Job):
|
|
@Job.executemethod
|
|
def execute(self):
|
|
logging.info('[*] Executing FS restore...')
|
|
|
|
if not self.conf.storage.ready():
|
|
raise ValueError('Container: {0} not found. Please provide an '
|
|
'existing container.'
|
|
.format(self.conf.container))
|
|
|
|
# Get the object list of the remote containers and store it in the
|
|
# same dict passes as argument under the dict.remote_obj_list namespace
|
|
res = RestoreOs(self.conf.client_manager, self.conf.container)
|
|
restore_from_date = self.conf.restore_from_date
|
|
backup_media = self.conf.backup_media
|
|
if backup_media == 'fs':
|
|
restore.restore_fs(self.conf)
|
|
elif backup_media == 'nova':
|
|
res.restore_nova(restore_from_date, self.conf.nova_inst_id)
|
|
elif backup_media == 'cinder':
|
|
res.restore_cinder_by_glance(restore_from_date, self.conf.cinder)
|
|
elif backup_media == 'cindernative':
|
|
res.restore_cinder(restore_from_date, self.conf.cinder_vol_id)
|
|
else:
|
|
raise Exception("unknown backup type: %s" % backup_media)
|
|
|
|
|
|
class AdminJob(Job):
|
|
@Job.executemethod
|
|
def execute(self):
|
|
swift.remove_obj_older_than(self.conf)
|
|
|
|
|
|
class ExecJob(Job):
|
|
@Job.executemethod
|
|
def execute(self):
|
|
logging.info('[*] exec job....')
|
|
if self.conf.command:
|
|
logging.info('[*] Executing exec job....')
|
|
exec_cmd.execute(self.conf.command)
|
|
else:
|
|
logging.warning(
|
|
'[*] No command info options were set. Exiting.')
|
|
return False
|
|
return True
|
|
|
|
|
|
def create_job(conf):
|
|
if conf.action == 'backup':
|
|
return BackupJob(conf)
|
|
if conf.action == 'restore':
|
|
return RestoreJob(conf)
|
|
if conf.action == 'info':
|
|
return InfoJob(conf)
|
|
if conf.action == 'admin':
|
|
return AdminJob(conf)
|
|
if conf.action == 'exec':
|
|
return ExecJob(conf)
|
|
raise Exception('Action "{0}" not supported'.format(conf.action))
|