51fe944449
As mentioned in [1], we should avoid using six.iteritems(iter) to achieve iterators. We can use iter.items() instead, as it will return iterators in PY3 as well. [1] http://lists.openstack.org/pipermail/openstack-dev/2015-June/066391.html Change-Id: Ieadd5fa69b3f6058c0641a5b96ef3e8e1e3f6cc2
342 lines
14 KiB
Python
342 lines
14 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import collections
|
|
from importlib import import_module
|
|
import logging
|
|
import os
|
|
import pkgutil
|
|
|
|
from horizon.utils import file_discovery
|
|
from openstack_dashboard import theme_settings
|
|
|
|
|
|
def import_submodules(module):
|
|
"""Import all submodules and make them available in a dict."""
|
|
submodules = {}
|
|
for loader, name, ispkg in pkgutil.iter_modules(module.__path__,
|
|
module.__name__ + '.'):
|
|
try:
|
|
submodule = import_module(name)
|
|
except ImportError as e:
|
|
# FIXME: Make the errors non-fatal (do we want that?).
|
|
logging.warning("Error importing %s" % name)
|
|
logging.exception(e)
|
|
else:
|
|
parent, child = name.rsplit('.', 1)
|
|
submodules[child] = submodule
|
|
return submodules
|
|
|
|
|
|
def import_dashboard_config(modules):
|
|
"""Imports configuration from all the modules and merges it."""
|
|
config = collections.defaultdict(dict)
|
|
for module in modules:
|
|
for key, submodule in import_submodules(module).items():
|
|
if hasattr(submodule, 'DASHBOARD'):
|
|
dashboard = submodule.DASHBOARD
|
|
config[dashboard].update(submodule.__dict__)
|
|
elif (hasattr(submodule, 'PANEL')
|
|
or hasattr(submodule, 'PANEL_GROUP')
|
|
or hasattr(submodule, 'FEATURE')):
|
|
config[submodule.__name__] = submodule.__dict__
|
|
else:
|
|
logging.warning("Skipping %s because it doesn't have DASHBOARD"
|
|
", PANEL, PANEL_GROUP, or FEATURE defined.",
|
|
submodule.__name__)
|
|
return sorted(config.items(),
|
|
key=lambda c: c[1]['__name__'].rsplit('.', 1)[1])
|
|
|
|
|
|
def update_dashboards(modules, horizon_config, installed_apps):
|
|
"""Imports dashboard and panel configuration from modules and applies it.
|
|
|
|
The submodules from specified modules are imported, and the configuration
|
|
for the specific dashboards is merged, with the later modules overriding
|
|
settings from the former. Then the configuration is applied to
|
|
horizon_config and installed_apps, in alphabetical order of files from
|
|
which the configurations were imported.
|
|
|
|
For example, given this setup:
|
|
|
|
| foo/__init__.py
|
|
| foo/_10_baz.py
|
|
| foo/_20_qux.py
|
|
|
|
| bar/__init__.py
|
|
| bar/_30_baz_.py
|
|
|
|
and being called with ``modules=[foo, bar]``, we will first have the
|
|
configuration from ``_10_baz`` and ``_30_baz`` merged, then the
|
|
configurations will be applied in order ``qux``, ``baz`` (``baz`` is
|
|
second, because the most recent file which contributed to it, ``_30_baz``,
|
|
comes after ``_20_qux``).
|
|
|
|
Panel specific configurations are stored in horizon_config. Dashboards
|
|
from both plugin-based and openstack_dashboard must be registered before
|
|
the panel configuration can be applied. Making changes to the panel is
|
|
deferred until the horizon autodiscover is completed, configurations are
|
|
applied in alphabetical order of files where it was imported.
|
|
"""
|
|
config_dashboards = horizon_config.get('dashboards', [])
|
|
if config_dashboards or horizon_config.get('default_dashboard'):
|
|
logging.warning(
|
|
'"dashboards" and "default_dashboard" in (local_)settings is '
|
|
'DEPRECATED now and may be unsupported in some future release. '
|
|
'The preferred way to specify the order of dashboards and the '
|
|
'default dashboard is the pluggable dashboard mechanism (in %s).',
|
|
', '.join([os.path.abspath(module.__path__[0])
|
|
for module in modules])
|
|
)
|
|
|
|
enabled_dashboards = []
|
|
disabled_dashboards = []
|
|
exceptions = horizon_config.get('exceptions', {})
|
|
apps = []
|
|
angular_modules = []
|
|
js_files = []
|
|
js_spec_files = []
|
|
scss_files = []
|
|
panel_customization = []
|
|
update_horizon_config = {}
|
|
for key, config in import_dashboard_config(modules):
|
|
if config.get('DISABLED', False):
|
|
if config.get('DASHBOARD'):
|
|
disabled_dashboards.append(config.get('DASHBOARD'))
|
|
continue
|
|
|
|
_apps = config.get('ADD_INSTALLED_APPS', [])
|
|
apps.extend(_apps)
|
|
|
|
if config.get('AUTO_DISCOVER_STATIC_FILES', False):
|
|
for _app in _apps:
|
|
module = import_module(_app)
|
|
base_path = os.path.join(module.__path__[0], 'static/')
|
|
file_discovery.populate_horizon_config(horizon_config,
|
|
base_path)
|
|
|
|
add_exceptions = config.get('ADD_EXCEPTIONS', {}).items()
|
|
for category, exc_list in add_exceptions:
|
|
exceptions[category] = tuple(set(exceptions.get(category, ())
|
|
+ exc_list))
|
|
|
|
angular_modules.extend(config.get('ADD_ANGULAR_MODULES', []))
|
|
# avoid pulling in dashboard javascript dependencies multiple times
|
|
existing = set(js_files)
|
|
js_files.extend([f for f in config.get('ADD_JS_FILES', [])
|
|
if f not in existing])
|
|
js_spec_files.extend(config.get('ADD_JS_SPEC_FILES', []))
|
|
scss_files.extend(config.get('ADD_SCSS_FILES', []))
|
|
update_horizon_config.update(
|
|
config.get('UPDATE_HORIZON_CONFIG', {}))
|
|
if config.get('DASHBOARD'):
|
|
dashboard = key
|
|
enabled_dashboards.append(dashboard)
|
|
if config.get('DEFAULT', False):
|
|
horizon_config['default_dashboard'] = dashboard
|
|
elif config.get('PANEL') or config.get('PANEL_GROUP'):
|
|
config.pop("__builtins__", None)
|
|
panel_customization.append(config)
|
|
# Preserve the dashboard order specified in settings
|
|
dashboards = ([d for d in config_dashboards
|
|
if d not in disabled_dashboards] +
|
|
[d for d in enabled_dashboards
|
|
if d not in config_dashboards])
|
|
|
|
horizon_config['panel_customization'] = panel_customization
|
|
horizon_config['dashboards'] = tuple(dashboards)
|
|
horizon_config.setdefault('exceptions', {}).update(exceptions)
|
|
horizon_config.update(update_horizon_config)
|
|
horizon_config.setdefault('angular_modules', []).extend(angular_modules)
|
|
horizon_config.setdefault('js_files', []).extend(js_files)
|
|
horizon_config.setdefault('js_spec_files', []).extend(js_spec_files)
|
|
horizon_config.setdefault('scss_files', []).extend(scss_files)
|
|
|
|
# apps contains reference to applications declared in the enabled folder
|
|
# basically a list of applications that are internal and external plugins
|
|
# installed_apps contains reference to applications declared in settings
|
|
# such as django.contribe.*, django_pyscss, compressor, horizon, etc...
|
|
# for translation, we are only interested in the list of external plugins
|
|
# so we save the reference to it before we append to installed_apps
|
|
horizon_config.setdefault('plugins', []).extend(apps)
|
|
installed_apps[0:0] = apps
|
|
|
|
|
|
# Order matters, list the xstatic module name and the entry point file(s) for
|
|
# that module (this is often defined as the "main" in bower.json, and
|
|
# as the xstatic module MAIN variable in the very few compliant xstatic
|
|
# modules). If the xstatic module does define a MAIN then set the files
|
|
# list to None.
|
|
# This list is to be used as the base list which is potentially added to in
|
|
# local_settings.py before being passed to get_xstatic_dirs()
|
|
BASE_XSTATIC_MODULES = [
|
|
('xstatic.pkg.jquery', ['jquery.js']),
|
|
('xstatic.pkg.jquery_migrate', ['jquery-migrate.js']),
|
|
('xstatic.pkg.angular', [
|
|
'angular.js',
|
|
'angular-cookies.js',
|
|
'angular-sanitize.js',
|
|
'angular-route.js'
|
|
]),
|
|
('xstatic.pkg.angular_bootstrap', ['angular-bootstrap.js']),
|
|
('xstatic.pkg.angular_gettext', ['angular-gettext.js']),
|
|
('xstatic.pkg.angular_lrdragndrop', None),
|
|
('xstatic.pkg.angular_smart_table', None),
|
|
('xstatic.pkg.angular_fileupload', ['ng-file-upload-all.js']),
|
|
('xstatic.pkg.d3', ['d3.js']),
|
|
('xstatic.pkg.jquery_quicksearch', ['jquery.quicksearch.js']),
|
|
('xstatic.pkg.jquery_tablesorter', ['jquery.tablesorter.js']),
|
|
('xstatic.pkg.spin', ['spin.js', 'spin.jquery.js']),
|
|
('xstatic.pkg.jquery_ui', ['jquery-ui.js']),
|
|
('xstatic.pkg.bootstrap_scss', ['js/bootstrap.js']),
|
|
('xstatic.pkg.bootstrap_datepicker', ['bootstrap-datepicker.js']),
|
|
('xstatic.pkg.hogan', ['hogan.js']),
|
|
('xstatic.pkg.rickshaw', ['rickshaw.js']),
|
|
('xstatic.pkg.jsencrypt', ['jsencrypt.js']),
|
|
('xstatic.pkg.objectpath', ['ObjectPath.js']),
|
|
('xstatic.pkg.tv4', ['tv4.js']),
|
|
('xstatic.pkg.angular_schema_form', ['schema-form.js']),
|
|
|
|
# @imported in scss files diectly
|
|
('xstatic.pkg.font_awesome', []),
|
|
('xstatic.pkg.bootswatch', []),
|
|
('xstatic.pkg.roboto_fontface', []),
|
|
('xstatic.pkg.mdi', []),
|
|
|
|
# testing only, not included in application
|
|
('xstatic.pkg.jasmine', []),
|
|
('xstatic.pkg.termjs', []),
|
|
]
|
|
|
|
|
|
def get_xstatic_dirs(XSTATIC_MODULES, HORIZON_CONFIG):
|
|
"""Discover static file configuration of the xstatic modules.
|
|
|
|
For each entry in the XSTATIC_MODULES list we determine the entry
|
|
point files (which may come from the xstatic MAIN var) and then
|
|
determine where in the Django static tree the xstatic package's contents
|
|
should be placed.
|
|
|
|
For jquery.bootstrap.wizard.js the module name is None the static file is
|
|
actually a 3rd-party file but resides in the Horizon source tree and not
|
|
an xstatic package.
|
|
|
|
The xstatic.pkg.jquery_ui package had its contents moved by packagers so
|
|
it must be handled as a special case.
|
|
"""
|
|
STATICFILES_DIRS = []
|
|
HORIZON_CONFIG['xstatic_lib_files'] = []
|
|
for module_name, files in XSTATIC_MODULES:
|
|
module = import_module(module_name)
|
|
if module_name == 'xstatic.pkg.jquery_ui':
|
|
# determine the correct path for jquery-ui which packagers moved
|
|
if module.VERSION.startswith('1.10.'):
|
|
# The 1.10.x versions already contain 'ui' directory.
|
|
files = ['ui/' + files[0]]
|
|
|
|
STATICFILES_DIRS.append(
|
|
('horizon/lib/' + module.NAME, module.BASE_DIR)
|
|
)
|
|
|
|
# pull the file entry points from the xstatic package MAIN if possible
|
|
if hasattr(module, 'MAIN'):
|
|
files = module.MAIN
|
|
if not isinstance(files, list):
|
|
files = [files]
|
|
|
|
# just the Javascript files, please (don't <script> css, etc
|
|
# which is explicitly included in style/themes as appropriate)
|
|
files = [file for file in files if file.endswith('.js')]
|
|
|
|
# add to the list of files to link in the HTML
|
|
for file in files:
|
|
file = 'horizon/lib/' + module.NAME + '/' + file
|
|
HORIZON_CONFIG['xstatic_lib_files'].append(file)
|
|
|
|
return STATICFILES_DIRS
|
|
|
|
|
|
def find_static_files(
|
|
HORIZON_CONFIG,
|
|
AVAILABLE_THEMES,
|
|
THEME_COLLECTION_DIR,
|
|
ROOT_PATH):
|
|
import horizon
|
|
import openstack_dashboard
|
|
|
|
os_dashboard_home_dir = openstack_dashboard.__path__[0]
|
|
horizon_home_dir = horizon.__path__[0]
|
|
|
|
# note the path must end in a '/' or the resultant file paths will have a
|
|
# leading "/"
|
|
file_discovery.populate_horizon_config(
|
|
HORIZON_CONFIG,
|
|
os.path.join(horizon_home_dir, 'static/')
|
|
)
|
|
|
|
# filter out non-angular javascript code and lib
|
|
HORIZON_CONFIG['js_files'] = ([f for f in HORIZON_CONFIG['js_files']
|
|
if not f.startswith('horizon/')])
|
|
|
|
# note the path must end in a '/' or the resultant file paths will have a
|
|
# leading "/"
|
|
file_discovery.populate_horizon_config(
|
|
HORIZON_CONFIG,
|
|
os.path.join(os_dashboard_home_dir, 'static/'),
|
|
sub_path='app/'
|
|
)
|
|
|
|
# Discover theme static resources, and in particular any
|
|
# static HTML (client-side) that the theme overrides
|
|
theme_static_files = {}
|
|
theme_info = theme_settings.get_theme_static_dirs(
|
|
AVAILABLE_THEMES,
|
|
THEME_COLLECTION_DIR,
|
|
ROOT_PATH)
|
|
|
|
for url, path in theme_info:
|
|
discovered_files = {}
|
|
|
|
# discover static files provided by the theme
|
|
file_discovery.populate_horizon_config(
|
|
discovered_files,
|
|
path
|
|
)
|
|
|
|
# Get the theme name from the theme url
|
|
theme_name = url.split('/')[-1]
|
|
|
|
# build a dictionary of this theme's static HTML templates.
|
|
# For each overridden template, strip off the '/templates/' part of the
|
|
# theme filename then use that name as the key, and the location in the
|
|
# theme directory as the value. This allows the quick lookup of
|
|
# theme path for any file overridden by a theme template
|
|
template_overrides = {}
|
|
for theme_file in discovered_files['external_templates']:
|
|
# Example:
|
|
# external_templates_dict[
|
|
# 'framework/widgets/help-panel/help-panel.html'
|
|
# ] = 'themes/material/templates/framework/widgets/\
|
|
# help-panel/help-panel.html'
|
|
(templates_part, override_path) = theme_file.split('/templates/')
|
|
template_overrides[override_path] = 'themes/' + \
|
|
theme_name + theme_file
|
|
|
|
discovered_files['template_overrides'] = template_overrides
|
|
|
|
# Save all of the discovered file info for this theme in our
|
|
# 'theme_files' object using the theme name as the key
|
|
theme_static_files[theme_name] = discovered_files
|
|
|
|
# Add the theme file info to the horizon config for use by template tags
|
|
HORIZON_CONFIG['theme_static_files'] = theme_static_files
|