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#!/usr/bin/env python3
"""
Stand-alone script to manage the GNU Taler backoffice.
"""
import logging
import argparse
import sys
import os
import site
from talerbackoffice.talerconfig import TalerConfig
LOGGER = logging.getLogger(__name__)
# No perfect match to our logging format, but good enough ...
UWSGI_LOGFMT = "%(ltime) %(proto) %(method) %(uri) %(proto) => %(status)"
def handle_serve_http(args):
TC = TalerConfig.from_file(os.environ.get("TALER_CONFIG_FILE"))
port = args.port
if port is None:
port = TC["backoffice-%s" % args.frontend]["http_port"].value_int(required=True)
spec = ":%d" % (port)
os.execlp("uwsgi", "uwsgi",
"--master",
"--die-on-term",
"--log-format", UWSGI_LOGFMT,
"--http", spec,
"--module", "talerbackoffice",
"--env", "BACKOFFICE_BACKEND=%s" % TC["backoffice-%s" % args.frontend]["backend"].value_string(required=True),
"--env", "BACKOFFICE_INSTANCES=%s" % TC["backoffice-%s" % args.frontend]["instances"].value_string(required=True))
def handle_serve_uwsgi(args):
TC = TalerConfig.from_file(os.environ.get("TALER_CONFIG_FILE"))
serve_uwsgi = TC["backoffice-%s" % args.frontend]["uwsgi_serve"].value_string(required=True).lower()
params = ["uwsgi", "uwsgi",
"--master",
"--die-on-term",
"--log-format", UWSGI_LOGFMT,
"--module", "talerbackoffice",
"--env", "BACKOFFICE_BACKEND=%s" % TC["backoffice-%s" % args.frontend]["backend"].value_string(required=True),
"--env", "BACKOFFICE_INSTANCES=%s" % TC["backoffice-%s" % args.frontend]["instances"].value_string(required=True)]
if serve_uwsgi == "tcp":
port = TC["backoffice-%s" % args.frontend]["uwsgi_port"].value_int(required=True)
spec = ":%d" % (port,)
params.extend(["--socket", spec])
elif serve_uwsgi == "unix":
spec = TC["backoffice-%s" % args.frontend]["uwsgi_unixpath"].value_filename(required=True)
mode = TC["backoffice-%s" % args.frontend]["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)
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('--frontend', '-f',
help="fetch config values from [backoffice-<FRONTEND>] section",
metavar="FRONTEND", type=str,
dest="frontend", required=True)
SUB = PARSER.add_subparsers()
P = SUB.add_parser('serve-http', help="Serve 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 over UWSGI")
P.set_defaults(func=handle_serve_uwsgi)
ARGS = PARSER.parse_args()
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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