mirror of
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e5151cb915
* get compiled js file names * make manifest available as template var * use script src directly to avoid flash of unstyled content in the case of csstheme.js * linting * attempt to fix tests * exception * print the path when no manifest file found * handle case when manifest.json is not present for some reason, or in the case of tests
144 lines
4.4 KiB
Python
144 lines
4.4 KiB
Python
"""Package's main module!"""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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import logging
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from logging.handlers import TimedRotatingFileHandler
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import json
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import os
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from flask import Flask, redirect
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from flask_appbuilder import SQLA, AppBuilder, IndexView
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from flask_appbuilder.baseviews import expose
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from flask_migrate import Migrate
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from flask_wtf.csrf import CSRFProtect
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from werkzeug.contrib.fixers import ProxyFix
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from superset.connectors.connector_registry import ConnectorRegistry
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from superset import utils, config # noqa
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APP_DIR = os.path.dirname(__file__)
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CONFIG_MODULE = os.environ.get('SUPERSET_CONFIG', 'superset.config')
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with open(APP_DIR + '/static/assets/backendSync.json', 'r') as f:
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frontend_config = json.load(f)
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app = Flask(__name__)
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app.config.from_object(CONFIG_MODULE)
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conf = app.config
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@app.context_processor
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def get_js_manifest():
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manifest = {}
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try:
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with open(APP_DIR + '/static/assets/dist/manifest.json', 'r') as f:
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manifest = json.load(f)
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except Exception as e:
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print(
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"no manifest file found at " +
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APP_DIR + "/static/assets/dist/manifest.json"
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)
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return dict(js_manifest=manifest)
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for bp in conf.get('BLUEPRINTS'):
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try:
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print("Registering blueprint: '{}'".format(bp.name))
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app.register_blueprint(bp)
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except Exception as e:
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print("blueprint registration failed")
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logging.exception(e)
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if conf.get('SILENCE_FAB'):
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logging.getLogger('flask_appbuilder').setLevel(logging.ERROR)
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if not app.debug:
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# In production mode, add log handler to sys.stderr.
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app.logger.addHandler(logging.StreamHandler())
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app.logger.setLevel(logging.INFO)
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logging.getLogger('pyhive.presto').setLevel(logging.INFO)
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db = SQLA(app)
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if conf.get('WTF_CSRF_ENABLED'):
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csrf = CSRFProtect(app)
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utils.pessimistic_connection_handling(db.engine.pool)
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cache = utils.setup_cache(app, conf.get('CACHE_CONFIG'))
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tables_cache = utils.setup_cache(app, conf.get('TABLE_NAMES_CACHE_CONFIG'))
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migrate = Migrate(app, db, directory=APP_DIR + "/migrations")
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# Logging configuration
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logging.basicConfig(format=app.config.get('LOG_FORMAT'))
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logging.getLogger().setLevel(app.config.get('LOG_LEVEL'))
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if app.config.get('ENABLE_TIME_ROTATE'):
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logging.getLogger().setLevel(app.config.get('TIME_ROTATE_LOG_LEVEL'))
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handler = TimedRotatingFileHandler(app.config.get('FILENAME'),
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when=app.config.get('ROLLOVER'),
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interval=app.config.get('INTERVAL'),
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backupCount=app.config.get('BACKUP_COUNT'))
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logging.getLogger().addHandler(handler)
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if app.config.get('ENABLE_CORS'):
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from flask_cors import CORS
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CORS(app, **app.config.get('CORS_OPTIONS'))
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if app.config.get('ENABLE_PROXY_FIX'):
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app.wsgi_app = ProxyFix(app.wsgi_app)
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if app.config.get('ENABLE_CHUNK_ENCODING'):
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class ChunkedEncodingFix(object):
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def __init__(self, app):
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self.app = app
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def __call__(self, environ, start_response):
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# Setting wsgi.input_terminated tells werkzeug.wsgi to ignore
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# content-length and read the stream till the end.
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if 'chunked' == environ.get('HTTP_TRANSFER_ENCODING', '').lower():
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environ['wsgi.input_terminated'] = True
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return self.app(environ, start_response)
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app.wsgi_app = ChunkedEncodingFix(app.wsgi_app)
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if app.config.get('UPLOAD_FOLDER'):
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try:
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os.makedirs(app.config.get('UPLOAD_FOLDER'))
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except OSError:
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pass
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for middleware in app.config.get('ADDITIONAL_MIDDLEWARE'):
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app.wsgi_app = middleware(app.wsgi_app)
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class MyIndexView(IndexView):
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@expose('/')
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def index(self):
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return redirect('/superset/welcome')
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appbuilder = AppBuilder(
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app, db.session,
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base_template='superset/base.html',
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indexview=MyIndexView,
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security_manager_class=app.config.get("CUSTOM_SECURITY_MANAGER"))
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sm = appbuilder.sm
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get_session = appbuilder.get_session
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results_backend = app.config.get("RESULTS_BACKEND")
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# Registering sources
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module_datasource_map = app.config.get("DEFAULT_MODULE_DS_MAP")
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module_datasource_map.update(app.config.get("ADDITIONAL_MODULE_DS_MAP"))
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ConnectorRegistry.register_sources(module_datasource_map)
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from superset import views # noqa
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