#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Weaver Web Application (``weaver-manager``).
"""
import logging
import yaml
from pyramid.config import Configurator
from weaver.config import WEAVER_DEFAULT_REQUEST_OPTIONS_CONFIG, get_weaver_config_file, get_weaver_configuration
from weaver.processes.builtin import register_builtin_processes
from weaver.processes.utils import register_wps_processes_from_config
from weaver.utils import get_settings, parse_extra_options, setup_cache, setup_loggers
[docs]LOGGER = logging.getLogger(__name__)
[docs]def main(global_config, **settings):
"""
Creates a Pyramid WSGI application for Weaver.
"""
setup_loggers(settings)
LOGGER.info("Initiating weaver application")
# validate and fix configuration
weaver_config = get_weaver_configuration(settings)
settings.update({"weaver.configuration": weaver_config})
# Parse extra_options and add each of them in the settings dict
LOGGER.info("Parsing extra options...")
settings.update(parse_extra_options(settings.get("weaver.extra_options", "")))
# load requests options if found, otherwise skip
LOGGER.info("Checking for request options file...")
req_file = get_weaver_config_file(settings.get("weaver.request_options", ""),
WEAVER_DEFAULT_REQUEST_OPTIONS_CONFIG,
generate_default_from_example=False)
if req_file:
LOGGER.info("Loading request options...")
with open(req_file, "r") as f:
settings.update({"weaver.request_options": yaml.safe_load(f)})
else:
LOGGER.warning("No request options found.")
# add default caching regions if they were omitted in config file
if settings.get("weaver.celery", False):
LOGGER.info("Celery runner detected. Skipping cache options setup.")
else:
LOGGER.info("Adding default caching options...")
setup_cache(settings)
LOGGER.info("Setup celery configuration...")
local_config = Configurator(settings=settings)
if global_config.get("__file__") is not None:
local_config.include("pyramid_celery")
local_config.configure_celery(global_config["__file__"])
local_config.include("weaver")
if settings.get("weaver.celery", False):
LOGGER.info("Celery runner detected. Skipping process registration.")
else:
LOGGER.info("Registering builtin processes...")
register_builtin_processes(local_config)
LOGGER.info("Registering WPS-1 processes from configuration file...")
wps_processes_file = get_settings(local_config).get("weaver.wps_processes_file")
register_wps_processes_from_config(wps_processes_file, local_config)
return local_config.make_wsgi_app()