136 lines
5.0 KiB
Python
136 lines
5.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from contextlib import closing # noqa
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import logging
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import tempfile
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import zipfile
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from django import http
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from django import shortcuts
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from django.template.loader import render_to_string # noqa
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from django.utils.translation import ugettext_lazy as _ # noqa
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from horizon import exceptions
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from horizon import messages
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from openstack_dashboard import api
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LOG = logging.getLogger(__name__)
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def download_ec2_bundle(request):
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tenant_id = request.user.tenant_id
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tenant_name = request.user.tenant_name
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# Gather or create our EC2 credentials
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try:
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credentials = api.nova.get_x509_credentials(request)
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cacert = api.nova.get_x509_root_certificate(request)
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all_keys = api.keystone.list_ec2_credentials(request,
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request.user.id)
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keys = None
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for key in all_keys:
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if key.tenant_id == tenant_id:
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keys = key
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if keys is None:
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keys = api.keystone.create_ec2_credentials(request,
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request.user.id,
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tenant_id)
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except Exception:
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exceptions.handle(request,
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_('Unable to fetch EC2 credentials.'),
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redirect=request.build_absolute_uri())
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# Get our S3 endpoint if it exists
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try:
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s3_endpoint = api.base.url_for(request,
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's3',
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endpoint_type='publicURL')
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except exceptions.ServiceCatalogException:
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s3_endpoint = None
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# Get our EC2 endpoint (it should exist since we just got creds for it)
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try:
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ec2_endpoint = api.base.url_for(request,
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'ec2',
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endpoint_type='publicURL')
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except exceptions.ServiceCatalogException:
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ec2_endpoint = None
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# Build the context
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context = {'ec2_access_key': keys.access,
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'ec2_secret_key': keys.secret,
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'ec2_endpoint': ec2_endpoint,
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's3_endpoint': s3_endpoint}
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# Create our file bundle
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template = 'project/access_and_security/api_access/ec2rc.sh.template'
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try:
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temp_zip = tempfile.NamedTemporaryFile(delete=True)
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with closing(zipfile.ZipFile(temp_zip.name, mode='w')) as archive:
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archive.writestr('pk.pem', credentials.private_key)
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archive.writestr('cert.pem', credentials.data)
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archive.writestr('cacert.pem', cacert.data)
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archive.writestr('ec2rc.sh', render_to_string(template, context))
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except Exception:
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exceptions.handle(request,
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_('Error writing zipfile: %(exc)s'),
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redirect=request.build_absolute_uri())
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# Send it back
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response = http.HttpResponse(mimetype='application/zip')
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response.write(temp_zip.read())
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response['Content-Disposition'] = ('attachment; '
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'filename="%s-x509.zip"'
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% tenant_name)
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response['Content-Length'] = temp_zip.tell()
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return response
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def download_rc_file(request):
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tenant_id = request.user.tenant_id
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tenant_name = request.user.tenant_name
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template = 'project/access_and_security/api_access/openrc.sh.template'
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try:
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keystone_url = api.base.url_for(request,
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'identity',
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endpoint_type='publicURL')
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context = {'user': request.user,
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'auth_url': keystone_url,
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'tenant_id': tenant_id,
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'tenant_name': tenant_name}
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response = shortcuts.render(request,
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template,
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context,
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content_type="text/plain")
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response['Content-Disposition'] = ('attachment; '
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'filename="%s-openrc.sh"'
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% tenant_name)
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response['Content-Length'] = str(len(response.content))
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return response
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except Exception as e:
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LOG.exception("Exception in DownloadOpenRCForm.")
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messages.error(request, _('Error Downloading RC File: %s') % e)
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return shortcuts.redirect(request.build_absolute_uri())
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