Source code for websauna.system.devop.scripts.dumpdb

"""ws-dump-db script.

Wrapper for pgsql-dump.bash script. Extract database settings from registry and pass to Bash script.
# Standard Library
import logging
import os
import subprocess
import sys
import typing as t

# Websauna
from websauna.system.devop.cmdline import init_websauna
from websauna.system.devop.exportenv import create_settings_env
from websauna.system.devop.scripts import get_config_uri
from websauna.system.devop.scripts import usage_message

DUMP_SCRIPT = os.path.join(os.path.dirname(__file__), 'psql-dump.bash')

logger = logging.getLogger(__name__)

[docs]def main(argv: t.List[str] = sys.argv): """Wrapper for pgsql-dump.bash script. :param argv: Command line arguments, second one needs to be the uri to a configuration file. :raises sys.SystemExit: """ if len(argv) < 2: usage_message( argv, additional_params='[ARG1, ARG2]', additional_line='All arguments are passed to pg_dump command' ) config_uri = get_config_uri(argv) request = init_websauna(config_uri) # Export all secrets and settings bash_env = create_settings_env(request.registry) # subprocess.check_output([DUMP_SCRIPT] + args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, env=env) args = argv[2:] cmd = [DUMP_SCRIPT] + args"Running %s", " ".join(cmd)) with subprocess.Popen(cmd, stdout=subprocess.PIPE, bufsize=1, env=bash_env, universal_newlines=True) as p: for line in p.stdout: print(line, end='')
if __name__ == "__main__": main()