def do(self):
if not self.is_valid:
return
snapshot = Snapshot.create(self.instance, self.group, self.volume)
response = self.take_snapshot()
snapshot.done(response)
snapshot.status = Snapshot.SUCCESS
snapshot.end_at = datetime.now()
snapshot.save()
def do(self):
if not self.is_valid:
return
snapshot = Snapshot.create(self.instance, self.group, self.volume)
response = self.take_snapshot()
snapshot.done(response)
snapshot.status = Snapshot.SUCCESS
snapshot.end_at = datetime.now()
snapshot.save()
def do(self, workflow_dict):
try:
databaseinfra = workflow_dict['databaseinfra']
driver = databaseinfra.get_driver()
instance = workflow_dict['source_instances'][0]
client = driver.get_client(instance)
snapshot = Snapshot()
snapshot.start_at = datetime.datetime.now()
snapshot.type = Snapshot.SNAPSHOPT
snapshot.status = Snapshot.RUNNING
snapshot.instance = instance
snapshot.environment = databaseinfra.environment
snapshot.status = Snapshot.SUCCESS
nfsaas_hostattr = Nfsaas_HostAttr.objects.get(
host=instance.hostname, is_active=True)
snapshot.export_path = nfsaas_hostattr.nfsaas_path
databases = Database.objects.filter(
databaseinfra=instance.databaseinfra)
if databases:
snapshot.database_name = databases[0].name
snapshot.save()
driver.lock_database(client)
workflow_dict['database_locked'] = True
LOG.debug('Instance %s is locked' % str(instance))
client.query('show master status')
r = client.store_result()
row = r.fetch_row(maxrows=0, how=1)
workflow_dict['binlog_file'] = row[0]['File']
workflow_dict['binlog_pos'] = row[0]['Position']
try:
nfs_snapshot = create_snapshot(
environment=databaseinfra.environment,
host=instance.hostname
)
except Exception as e:
errormsg = "Error creating snapshot: {}".format(e)
self.set_backup_error(snapshot, errormsg)
raise Exception(errormsg)
finally:
LOG.debug('Unlocking instance %s' % str(instance))
driver.unlock_database(client)
workflow_dict['database_locked'] = False
LOG.info('nfs_snapshot: {}'.format(nfs_snapshot))
if 'error' in nfs_snapshot:
errormsg = nfs_snapshot['error']
self.set_backup_error(snapshot, errormsg)
raise Exception(errormsg)
if 'id' in nfs_snapshot and 'name' in nfs_snapshot:
workflow_dict['snapshopt_id'] = nfs_snapshot['id']
workflow_dict['snapshot_name'] = nfs_snapshot['name']
snapshot.snapshopt_id = nfs_snapshot['id']
snapshot.snapshot_name = nfs_snapshot['name']
snapshot.status = Snapshot.SUCCESS
snapshot.end_at = datetime.datetime.now()
snapshot.save()
else:
errormsg = 'There is no snapshot information'
self.set_backup_error(snapshot, errormsg)
raise Exception(errormsg)
return True
except Exception:
traceback = full_stack()
workflow_dict['exceptions']['error_codes'].append(DBAAS_0020)
workflow_dict['exceptions']['traceback'].append(traceback)
return False
def make_host_backup(database, instance, export_id):
from backup.models import Snapshot
from dbaas_nfsaas.models import HostAttr as Nfsaas_HostAttr
import datetime
LOG.info("Make instance backup for %s" % (instance))
nfsaas_hostattr = Nfsaas_HostAttr.objects.get(nfsaas_export_id=export_id)
snapshot = Snapshot()
snapshot.start_at = datetime.datetime.now()
snapshot.type = Snapshot.SNAPSHOPT
snapshot.status = Snapshot.RUNNING
snapshot.instance = instance
snapshot.environment = instance.databaseinfra.environment
snapshot.export_path = nfsaas_hostattr.nfsaas_path
snapshot.database_name = database.name
databaseinfra = instance.databaseinfra
nfs_snapshot = NfsaasProvider.create_snapshot(environment=databaseinfra.environment,
host=instance.hostname)
if 'id' in nfs_snapshot and 'snapshot' in nfs_snapshot:
snapshot.status = Snapshot.SUCCESS
snapshot.snapshopt_id = nfs_snapshot['id']
snapshot.snapshot_name = nfs_snapshot['snapshot']
snapshot.end_at = datetime.datetime.now()
snapshot.save()
return True
else:
snapshot.status = Snapshot.ERROR
snapshot.end_at = datetime.datetime.now()
snapshot.save()
return False
def make_host_backup(database, instance, export_id):
from backup.models import Snapshot
from dbaas_nfsaas.models import HostAttr as Nfsaas_HostAttr
import datetime
LOG.info("Make instance backup for %s" % (instance))
nfsaas_hostattr = Nfsaas_HostAttr.objects.get(nfsaas_export_id=export_id)
snapshot = Snapshot()
snapshot.start_at = datetime.datetime.now()
snapshot.type = Snapshot.SNAPSHOPT
snapshot.status = Snapshot.RUNNING
snapshot.instance = instance
snapshot.environment = instance.databaseinfra.environment
snapshot.export_path = nfsaas_hostattr.nfsaas_path
snapshot.database_name = database.name
databaseinfra = instance.databaseinfra
nfs_snapshot = NfsaasProvider.create_snapshot(
environment=databaseinfra.environment, host=instance.hostname)
if 'id' in nfs_snapshot and 'snapshot' in nfs_snapshot:
snapshot.status = Snapshot.SUCCESS
snapshot.snapshopt_id = nfs_snapshot['id']
snapshot.snapshot_name = nfs_snapshot['snapshot']
snapshot.end_at = datetime.datetime.now()
snapshot.save()
return True
else:
snapshot.status = Snapshot.ERROR
snapshot.end_at = datetime.datetime.now()
snapshot.save()
return False