openstack-health/export_static.py

156 lines
5.0 KiB
Python

# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
from __future__ import print_function
import django
import gzip
import os
import shutil
from argparse import ArgumentParser
from django.http import Http404
from django.core.urlresolvers import resolve
from django.test import RequestFactory
from stackviz.parser import tempest_subunit
from stackviz import settings
EXPORT_PATHS = [
'/index.html',
'/tempest_aggregate.html'
]
def fake_render_view(path):
factory = RequestFactory()
request = factory.get(path)
match = resolve(path)
response = match.func(request, *match.args, **match.kwargs)
if hasattr(response, "render"):
response.render()
return response
def export_single_page(path, dest_dir, use_gzip=False):
dest_file = path
if dest_file.startswith('/'):
dest_file = dest_file[1:]
open_func = open
if use_gzip:
open_func = gzip.open
dest_file += ".gz"
try:
content = fake_render_view(path).content
with open_func(os.path.join(dest_dir, dest_file), 'wb') as f:
f.write(content)
except Http404 as ex:
print("Warning: skipping %s due to error: %s" % (path, ex.message))
def init_django(args):
# remove leading / from static URL to give them correct filesystem paths
settings.STATIC_URL = settings.STATIC_URL[1:]
settings.USE_GZIP = args.gzip
settings.OFFLINE = True
if args.repository:
settings.TEST_REPOSITORIES = (args.repository,)
if args.dstat:
settings.DSTAT_CSV = args.dstat
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "stackviz.settings")
django.setup()
def main():
parser = ArgumentParser(description="Generates a self-contained, static "
"StackViz site at the given path.")
parser.add_argument("path",
help="The output directory. Will be created if it "
"doesn't already exist.")
parser.add_argument("--ignore-bower",
help="Ignore missing Bower components.",
action="store_true")
parser.add_argument("--gzip",
help="Enable gzip compression for data files.",
action="store_true")
parser.add_argument("--repository",
help="The directory containing the `.testrepository` "
"to export. If not provided, the `settings.py` "
"configured value will be used.")
parser.add_argument("--dstat",
help="The path to the DStat log file (CSV-formatted) "
"to include. If not provided, the `settings.py` "
"configured value will be used.")
args = parser.parse_args()
if not args.ignore_bower:
if not os.listdir(os.path.join('stackviz', 'static', 'components')):
print("Bower components have not been installed, please run "
"`bower install`")
return 1
if os.path.exists(args.path):
if os.listdir(args.path):
print("Destination exists and is not empty, cannot continue")
return 1
os.mkdir(args.path)
init_django(args)
print("Copying static files ...")
shutil.copytree(os.path.join('stackviz', 'static'),
os.path.join(args.path, 'static'))
for path in EXPORT_PATHS:
print("Rendering:", path)
export_single_page(path, args.path)
repos = tempest_subunit.get_repositories()
if repos:
for run_id in range(repos[0].count()):
print("Rendering views for tempest run #%d" % (run_id))
export_single_page('/tempest_timeline_%d.html' % run_id, args.path)
export_single_page('/tempest_results_%d.html' % run_id, args.path)
print("Exporting data for tempest run #%d" % (run_id))
export_single_page('/tempest_api_tree_%d.json' % run_id,
args.path, args.gzip)
export_single_page('/tempest_api_raw_%d.json' % run_id,
args.path, args.gzip)
export_single_page('/tempest_api_details_%d.json' % run_id,
args.path, args.gzip)
else:
print("Warning: no test repository could be loaded, no data will "
"be available!")
print("Exporting DStat log: dstat_log.csv")
export_single_page('/dstat_log.csv', args.path, args.gzip)
if __name__ == '__main__':
main()