def restore(settings, opt, restoredir, djangoadmin):
print
q = textwrap.fill("We are about to to a restore of a backup. " \
"This action will destroy all data in the database " \
"and clear all delivered files! Are you sure you want to " \
"continue? [yes/no]")
inp = raw_input(q + " ")
if inp != 'yes':
raise SystemExit("Restore aborted")
dbdumpfile = os.path.join(restoredir, "db.json")
fsdeliverystore_tarfile = os.path.join(restoredir, 'fsdeliverystore.tar.bz2')
# Clear db
logging.info("Clearing the database")
#if settings.DATABASE_ENGINE.startswith('postgresql'):
#os.system("%(sql sqlreset myapp | sed 's/DROP TABLE
#\(.*\);/DROP TABLE \1 CASCADE;/g' | psql --username
#myusername mydbname
for app in settings.INSTALLED_APPS:
appname = app.split('.')[-1]
settingsmod = opt.settings
cmd = "%(djangoadmin)s reset --settings %(settingsmod)s --noinput %(appname)s" % vars()
systemcall(cmd)
# DB restore
logging.info("Restoring the database from %(dbdumpfile)s..." % vars())
settingsmod = opt.settings
systemcall("%(djangoadmin)s loaddata --settings %(settingsmod)s " \
"%(dbdumpfile)s" % vars())
logging.info("... database restore complete")
# Remove existing files
logging.info("Removing old the delivery-files ...")
# File restore
logging.info("Restoring the files ...")
if settings.DEVILRY_DELIVERY_STORE_BACKEND == 'devilry.core.deliverystore.FsDeliveryStore':
logging.info("Restoring delivery-files from %(fsdeliverystore_tarfile)s." %
vars())
try:
fsdeliverystore_clear(settings.DELIVERY_STORE_ROOT)
fsdeliverystore_restore(fsdeliverystore_tarfile,
settings.DELIVERY_STORE_ROOT)
except SystemCallError, e:
logging.error(str(e))
logging.info("... delivery-files restore complete")
def fsdeliverystore_restore(tarfile, filesroot):
cmd = "tar -xvjf %(tarfile)s -C %(filesroot)s" % vars()
systemcall(cmd)
def fsdeliverystore_backup(tarfile, filesroot):
cmd = "tar -cvjf %(tarfile)s -C %(filesroot)s ./" % vars()
systemcall(cmd)