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#!/usr/bin/env python3
"""
Stand-alone script to manage
the GNU Taler bank.
"""
import argparse
import sys
import os
import site
import logging
from talerbank.talerconfig import TalerConfig
os.environ.setdefault("TALER_PREFIX", "@prefix@")
site.addsitedir("%s/lib/python%d.%d/site-packages" % (
"@prefix@",
sys.version_info.major,
sys.version_info.minor))
LOGGER = logging.getLogger(__name__)
TC = TalerConfig.from_file(os.environ.get("TALER_CONFIG_FILE"))
# No perfect match to our logging format, but good enough ...
UWSGI_LOGFMT = "%(ltime) %(proto) %(method) %(uri) %(proto) => %(status)"
def handle_django(args):
import django
django.setup()
from django.core.management import call_command
# always run 'migrate' first, in case a virgin db is being used.
call_command('migrate')
from django.core.management import execute_from_command_line
execute_from_command_line([sys.argv[0] + " django"] + args.command)
def handle_serve_http(args):
import django
django.setup()
from django.core.management import call_command
call_command('migrate')
call_command('provide_accounts')
call_command('check')
port = args.port
if port is None:
port = TC["bank"]["http_port"].value_int(required=True)
httpspec = ":%d" % (port,)
params = ["uwsgi", "uwsgi",
"--master",
"--die-on-term",
"--http", httpspec,
"--log-format", UWSGI_LOGFMT,
"--wsgi-file", "@prefix@/share/taler-bank/bank.wsgi"]
os.execlp(*params)
def handle_serve_uwsgi(args):
del args # pacify PEP checkers
import django
django.setup()
from django.core.management import call_command
call_command('migrate')
call_command('provide_accounts')
call_command('check')
serve_uwsgi = TC["bank"]["uwsgi_serve"].value_string(required=True).lower()
params = ["uwsgi", "uwsgi",
"--master",
"--die-on-term",
"--log-format", UWSGI_LOGFMT,
"--wsgi-file", "@prefix@/share/taler-bank/bank.wsgi"]
if serve_uwsgi == "tcp":
port = TC["bank"]["uwsgi_port"].value_int(required=True)
spec = ":%d" % (port,)
params.extend(["--socket", spec])
else:
spec = TC["bank"]["uwsgi_unixpath"].value_filename(required=True)
mode = TC["bank"]["uwsgi_unixpath_mode"].value_filename(required=True)
params.extend(["--socket", spec])
params.extend(["--chmod-socket="+mode])
os.makedirs(os.path.dirname(spec), exist_ok=True)
logging.info("launching uwsgi with argv %s", params[1:])
os.execlp(*params)
def handle_sampledata():
import django
django.setup()
from django.core.management import call_command
call_command('sample_donations')
def handle_config(args):
TC.from_file(args.config)
TC.dump()
PARSER = argparse.ArgumentParser()
PARSER.set_defaults(func=None)
PARSER.add_argument('--config', '-c', help="configuration file to use",
metavar="CONFIG", type=str, dest="config", default=None)
PARSER.add_argument('--with-db', type=str, metavar="dbtype:///dbname", dest="altdb",
help="use 'dbname' (currently only 'dbtype'=='postgres' is supported)")
SUB = PARSER.add_subparsers()
P = SUB.add_parser('django', help="Run django-admin command")
P.add_argument("command", nargs=argparse.REMAINDER)
P.set_defaults(func=handle_django)
P = SUB.add_parser('serve-http', help="Serve bank over HTTP")
P.add_argument("--port", "-p", dest="port", type=int,
default=None, metavar="PORT")
P.set_defaults(func=handle_serve_http)
P = SUB.add_parser('serve-uwsgi', help="Serve bank over UWSGI")
P.set_defaults(func=handle_serve_uwsgi)
P = SUB.add_parser('config', help="show config")
P.set_defaults(func=handle_config)
ARGS = PARSER.parse_args()
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "talerbank.settings")
if ARGS.altdb:
LOGGER.info("Setting alternate db: %s" % ARGS.altdb)
os.environ.setdefault("TALER_BANK_ALTDB", ARGS.altdb)
if getattr(ARGS, 'func', None) is None:
PARSER.print_help()
sys.exit(1)
if ARGS.config is not None:
os.environ["TALER_CONFIG_FILE"] = ARGS.config
ARGS.func(ARGS)
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