def main():
# Set null device file path to stdout, stdin, stderr if they are None
for _name in ('stdin', 'stdout', 'stderr'):
if getattr(sys, _name) is None:
setattr(sys, _name,
open(os.devnull, 'r' if _name == 'stdin' else 'w'))
# Build Javascript files when DEBUG
if config.DEBUG:
from pgadmin.utils.javascript.javascript_bundler import \
JavascriptBundler, JsState
app.debug = True
javascriptBundler = JavascriptBundler()
javascriptBundler.bundle()
if javascriptBundler.report() == JsState.NONE:
app.logger.error(
"Unable to generate javascript.\n"
"To run the app ensure that yarn install command runs "
"successfully")
raise Exception("No generated javascript, aborting")
# Output a startup message if we're not under the runtime and startup.
# If we're under WSGI, we don't need to worry about this
if not app.PGADMIN_RUNTIME:
print("Starting %s. Please navigate to http://%s:%d in your browser." %
(config.APP_NAME, config.DEFAULT_SERVER,
config.EFFECTIVE_SERVER_PORT))
sys.stdout.flush()
else:
# For unknown reason the Qt runtime does not pass the environment
# variables (i.e. PYTHONHOME, and PYTHONPATH), to the Python
# sub-processes, leading to failures executing background processes.
#
# This has been observed only on windows. On *nix systems, it is likely
# picking the system python environment, which is good enough to run
# the process-executor.
#
# Setting PYTHONHOME launch them properly.
from pgadmin.utils import IS_WIN
if IS_WIN:
os.environ['PYTHONHOME'] = sys.prefix
# Initialize Flask service only once
# If `WERKZEUG_RUN_MAIN` is None, i.e: app is initializing for first time
# so set `use_reloader` = False, thus reload won't call.
# Reference:
# https://github.com/pallets/werkzeug/issues/220#issuecomment-11176538
try:
app.run(
host=config.DEFAULT_SERVER,
port=config.EFFECTIVE_SERVER_PORT,
use_reloader=((not app.PGADMIN_RUNTIME) and app.debug
and os.environ.get("WERKZEUG_RUN_MAIN") is not None),
threaded=config.THREADED_MODE)
except IOError:
app.logger.error("Error starting the app server: %s", sys.exc_info())
def _bundling_fails_and_there_is_no_existing_bundle_directory(self):
javascript_bundler = JavascriptBundler()
self.mockSubprocessCall.side_effect = OSError("mock exception behavior")
self.mockOs.path.exists.return_value = False
self.mockOs.listdir.side_effect = OSError("mock exception behavior")
javascript_bundler.bundle()
self.__assertState(javascript_bundler, JsState.NONE)
def _bundling_fails_when_bundling_returns_nonzero(self):
javascript_bundler = JavascriptBundler()
self.assertEqual(len(self.mockSubprocessCall.method_calls), 0)
self.mockOs.listdir.return_value = []
self.mockSubprocessCall.return_value = 99
javascript_bundler.bundle()
self.__assertState(javascript_bundler, JsState.NONE)
def _bundling_fails_when_bundling_returns_nonzero(self):
javascript_bundler = JavascriptBundler()
self.assertEqual(len(self.mockSubprocessCall.method_calls), 0)
self.mockOs.listdir.return_value = []
self.mockSubprocessCall.return_value = 99
javascript_bundler.bundle()
self.__assertState(javascript_bundler, JsState.NONE)
def _bundling_fails_but_there_was_existing_bundle(self):
javascript_bundler = JavascriptBundler()
self.mockSubprocessCall.side_effect = OSError("mock exception behavior")
self.mockOs.path.exists.return_value = True
self.mockOs.listdir.return_value = [u'history.js', u'reactComponents.js']
javascript_bundler.bundle()
self.mockSubprocessCall.assert_called_once_with(['yarn', 'run', 'bundle:dev'])
self.__assertState(javascript_bundler, JsState.OLD)
def _bundling_fails_and_there_is_no_existing_bundle_directory(self):
javascript_bundler = JavascriptBundler()
self.mockSubprocessCall.side_effect = OSError(
"mock exception behavior")
self.mockOs.path.exists.return_value = False
self.mockOs.listdir.side_effect = OSError("mock exception behavior")
javascript_bundler.bundle()
self.__assertState(javascript_bundler, JsState.NONE)
def _bundling_succeeds(self):
javascript_bundler = JavascriptBundler()
self.assertEqual(len(self.mockSubprocessCall.method_calls), 0)
self.mockSubprocessCall.return_value = 0
self.mockOs.listdir.return_value = [u'history.js', u'reactComponents.js']
javascript_bundler.bundle()
self.mockSubprocessCall.assert_called_once_with(['yarn', 'run', 'bundle:dev'])
self.__assertState(javascript_bundler, JsState.NEW)
def _bundling_succeeds(self):
javascript_bundler = JavascriptBundler()
self.assertEqual(len(self.mockSubprocessCall.method_calls), 0)
self.mockSubprocessCall.return_value = 0
self.mockOs.listdir.return_value = [
u'history.js', u'reactComponents.js']
javascript_bundler.bundle()
self.mockSubprocessCall.assert_called_once_with(
['yarn', 'run', 'bundle:dev'])
self.__assertState(javascript_bundler, JsState.NEW)
def _bundling_fails_but_there_was_existing_bundle(self):
javascript_bundler = JavascriptBundler()
self.mockSubprocessCall.side_effect = OSError(
"mock exception behavior")
self.mockOs.path.exists.return_value = True
self.mockOs.listdir.return_value = [
u'history.js', u'reactComponents.js']
javascript_bundler.bundle()
self.mockSubprocessCall.assert_called_once_with(
['yarn', 'run', 'bundle:dev'])
self.__assertState(javascript_bundler, JsState.OLD)
if path_info.startswith(script_name):
environ["PATH_INFO"] = path_info[len(script_name):]
scheme = environ.get("HTTP_X_SCHEME", "")
if scheme:
environ["wsgi.url_scheme"] = scheme
return self.app(environ, start_response)
##########################################################################
# Server startup
##########################################################################
# Build Javascript files
if config.DEBUG:
javascriptBundler = JavascriptBundler()
javascriptBundler.bundle()
# Create the app!
app = create_app()
if config.SERVER_MODE:
app.wsgi_app = ReverseProxied(app.wsgi_app)
if config.DEBUG:
app.debug = True
else:
app.debug = False
# respond to JS
if config.DEBUG:
if javascriptBundler.report() == JsState.NONE: