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self.print_message(""Resetting database for app '%s'"" % self.args.destination_app)
args = [
""heroku"",
""pg:reset"",
""--app=%s"" % self.args.destination_app,
""DATABASE_URL"",
]
subprocess.check_call(args)"
923,"def replace_heroku_db(self, file_url):
"""""" Replace Heroku database with database from specified source. """"""
self.print_message(""Replacing database for Heroku app '%s'"" % self.args.destination_app)
self.reset_heroku_database()
if file_url:
self.print_message(""Restoring from URL '%s'"" % file_url)
args = [
""heroku"",
""pg:backups:restore"",
file_url,
""--app=%s"" % self.args.destination_app,
""DATABASE"",
""--confirm"",
self.args.destination_app,
]
if self.args.use_pgbackups:
args = [
""heroku"",
""pgbackups:restore"",
""--app=%s"" % self.args.destination_app,
""DATABASE_URL"",
""--confirm"",
self.args.destination_app,
file_url,
]
subprocess.check_call(args)
else:
# TODO perhaps add support for file -> heroku by piping to pg:psql
self.print_message(""Pushing data from database '%s'"" % self.databases['source']['name'])
self.print_message(""NOTE: Any postgres authentication settings you passed to paragres ""
""will be ignored.\nIf desired, you can export PG* variables.\n""
""You will be prompted for your psql password."")
args = [
""heroku"",
""pg:push"",
self.databases['source']['name'],
""DATABASE_URL"",
""--app=%s"" % self.args.destination_app,
]
subprocess.check_call(args)"
924,"def run(self):
"""""" Replace a database with the data from the specified source. """"""
self.print_message(""\nBeginning database replacement process.\n"")
if self.args.source_settings:
settings = self.parse_db_settings(self.args.source_settings)
self.initialize_db_args(settings, 'source')
if self.args.settings:
settings = self.parse_db_settings(self.args.settings)
self.initialize_db_args(settings, 'destination')
if self.args.capture:
self.capture_heroku_database()
file_url = self.args.url
if self.args.source_app:
self.print_message(""Sourcing data from backup for Heroku app '%s'""
% self.args.source_app)
file_url = self.get_file_url_for_heroku_app(self.args.source_app)
if self.args.destination_app:
self.replace_heroku_db(file_url)
elif self.databases['destination']['name']:
self.replace_postgres_db(file_url)
self.print_message(""\nDone.\n\nDon't forget to update the Django Site entry if necessary!"")"
925,"def import_task_modules():
""""""
Import all installed apps and add modules to registry
""""""
top_level_modules = settings.INSTALLED_APPS
module_names = []
for module in top_level_modules:
#Import package
mod = import_module(module)
#Find all modules in package path
for loader, module_name, is_pkg in pkgutil.walk_packages(mod.__path__):
if not module_name.startswith(""__""):
#If the module is not __init__, add it to the registry
submod_name = ""{0}.{1}"".format(module,module_name)
module_names.append(submod_name)
#Once everything is imported, the metaclass will register them automatically
modules = map(import_module, module_names)
return modules"
926,"def find_in_registry(category = None, namespace = None, name = None):
""""""
Find a given category/namespace/name combination in the registry
category - string, see utils.inputs.registrycategories
namespace - module namespace, see settings.NAMESPACE