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self.export_pgpassword('source')
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args = [
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""pg_dump"",
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""-Fc"",
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""--no-acl"",
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""--no-owner"",
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""--dbname=%s"" % self.databases['source']['name'],
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""--file=%s"" % db_file,
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]
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args.extend(self.databases['source']['args'])
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subprocess.check_call(args)
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return db_file"
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917,"def drop_database(self):
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"""""" Drop postgres database. """"""
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self.print_message(""Dropping database '%s'"" % self.databases['destination']['name'])
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self.export_pgpassword('destination')
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args = [
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""dropdb"",
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""--if-exists"",
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self.databases['destination']['name'],
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]
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args.extend(self.databases['destination']['args'])
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subprocess.check_call(args)"
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918,"def create_database(self):
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"""""" Create postgres database. """"""
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self.print_message(""Creating database '%s'"" % self.databases['destination']['name'])
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self.export_pgpassword('destination')
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args = [
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""createdb"",
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self.databases['destination']['name'],
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]
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args.extend(self.databases['destination']['args'])
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for arg in self.databases['destination']['args']:
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if arg[:7] == '--user=':
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args.append('--owner=%s' % arg[7:])
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subprocess.check_call(args)"
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919,"def replace_postgres_db(self, file_url):
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"""""" Replace postgres database with database from specified source. """"""
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self.print_message(""Replacing postgres database"")
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if file_url:
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self.print_message(""Sourcing data from online backup file '%s'"" % file_url)
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source_file = self.download_file_from_url(self.args.source_app, file_url)
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elif self.databases['source']['name']:
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self.print_message(""Sourcing data from database '%s'""
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% self.databases['source']['name'])
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source_file = self.dump_database()
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else:
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self.print_message(""Sourcing data from local backup file %s"" % self.args.file)
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source_file = self.args.file
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self.drop_database()
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self.create_database()
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source_file = self.unzip_file_if_necessary(source_file)
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self.print_message(""Importing '%s' into database '%s'""
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% (source_file, self.databases['destination']['name']))
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args = [
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""pg_restore"",
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""--no-acl"",
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""--no-owner"",
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""--dbname=%s"" % self.databases['destination']['name'],
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source_file,
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]
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args.extend(self.databases['destination']['args'])
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subprocess.check_call(args)"
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920,"def get_file_url_for_heroku_app(self, source_app):
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"""""" Get latest backup URL from heroku pg:backups (or pgbackups). """"""
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self.print_message(""Getting backup url for Heroku app '%s'"" % source_app)
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args = [
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""heroku"",
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""pg:backups:url"",
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""--app=%s"" % source_app,
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]
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if self.args.use_pgbackups:
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args = [
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""heroku"",
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""pgbackups:url"",
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""--app=%s"" % source_app,
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]
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return subprocess.check_output(args).strip().decode('ascii')"
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921,"def capture_heroku_database(self):
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"""""" Capture Heroku database backup. """"""
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self.print_message(""Capturing database backup for app '%s'"" % self.args.source_app)
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args = [
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""heroku"",
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""pg:backups:capture"",
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""--app=%s"" % self.args.source_app,
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]
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if self.args.use_pgbackups:
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args = [
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""heroku"",
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""pgbackups:capture"",
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""--app=%s"" % self.args.source_app,
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""--expire"",
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]
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subprocess.check_call(args)"
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922,"def reset_heroku_database(self):
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"""""" Reset Heroku database. """"""
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