def pg_backup(database_name, suffix=None):
"""
Backup a postgresql database
"""
from django.conf import settings
from django_productline.context import PRODUCT_CONTEXT
db_host = settings.DATABASES['default']['HOST']
import datetime
suffix = suffix or datetime.datetime.now().isoformat().replace(
':', '-').replace('.', '-')
backup_name = database_name + '_' + suffix
backup_dir = '{ape_root_dir}/_backup/{backup_name}'.format(
ape_root_dir=PRODUCT_CONTEXT.APE_ROOT_DIR, backup_name=backup_name)
subprocess.check_call(['mkdir', '-p', backup_dir])
target_sql = backup_dir + '/dump.sql'
subprocess.check_call([
'pg_dump', '--no-owner', '--host', db_host, '--username', 'postgres',
'-f', target_sql, database_name
])
print('*** database dumped to: ' + backup_dir)
subprocess.check_call([
'tar', '-cvf',
'{backup_dir}/media.tar.gz'.format(backup_dir=backup_dir), '-C',
PRODUCT_CONTEXT.DATA_DIR, '.'
])
tasks.export_context(os.path.join(backup_dir, 'context.zip'))
print('*** __data__ compressed to: ' + backup_dir)
return backup_name
def export_data(target_path):
"""
Exports the data of an application - media files plus database,
:param: target_path:
:return: a zip archive
"""
tasks.export_data_dir(target_path)
tasks.export_database(target_path)
tasks.export_context(target_path)
return target_path
def export_data(target_path):
"""
Exports the data of an application - media files plus database,
:param: target_path:
:return: a zip archive
"""
tasks.export_data_dir(target_path)
tasks.export_database(target_path)
tasks.export_context(target_path)
return target_path