/usr/share/pyshared/django_openstack/syspanel/views/images.py is in python-django-nova 0.3~git20110711-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 | # vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2011 Fourth Paradigm Development, Inc.
#
# 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 logging
from django import template
from django.contrib import messages
from django.shortcuts import redirect
from django.shortcuts import render_to_response
from django.contrib.auth.decorators import login_required
from glance.common import exception as glance_exception
from django_openstack import api
from django_openstack import forms
LOG = logging.getLogger('django_openstack.sysadmin.views.images')
class DeleteImage(forms.SelfHandlingForm):
image_id = forms.CharField(required=True)
def handle(self, request, data):
image_id = data['image_id']
try:
api.image_delete(request, image_id)
except glance_exception.ClientConnectionError, e:
LOG.error("Error connecting to glance", exc_info=True)
messages.error(request,
"Error connecting to glance: %s" % e.message)
except glance_exception.Error, e:
LOG.error('Error deleting image with id "%s"' % image_id,
exc_info=True)
messages.error(request, "Error deleting image: %s" % e.message)
return redirect(request.build_absolute_uri())
class ToggleImage(forms.SelfHandlingForm):
image_id = forms.CharField(required=True)
def handle(self, request, data):
image_id = data['image_id']
try:
api.image_update(request, image_id, image_meta={'is_public': False})
except glance_exception.ClientConnectionError, e:
LOG.error("Error connecting to glance", exc_info=True)
messages.error(request,
"Error connecting to glance: %s" % e.message)
except glance_exception.Error, e:
LOG.error('Error updating image with id "%s"' % image_id,
exc_info=True)
messages.error(request, "Error updating image: %s" % e.message)
return redirect(request.build_absolute_uri())
@login_required
def index(request):
for f in (DeleteImage, ToggleImage):
_, handled = f.maybe_handle(request)
if handled:
return handled
# We don't have any way of showing errors for these, so don't bother
# trying to reuse the forms from above
delete_form = DeleteImage()
toggle_form = ToggleImage()
images = []
try:
images = api.image_list_detailed(request)
if not images:
messages.info(request, "There are currently no images.")
except glance_exception.ClientConnectionError, e:
LOG.error("Error connecting to glance", exc_info=True)
messages.error(request, "Error connecting to glance: %s" % e.message)
except glance_exception.Error, e:
LOG.error("Error retrieving image list", exc_info=True)
messages.error(request, "Error retrieving image list: %s" % e.message)
return render_to_response('syspanel_images.html', {
'delete_form': delete_form,
'toggle_form': toggle_form,
'images': images,
}, context_instance = template.RequestContext(request))
@login_required
def update(request, image_id):
try:
image = api.image_get(request, image_id)
except glance_exception.ClientConnectionError, e:
LOG.error("Error connecting to glance", exc_info=True)
messages.error(request, "Error connecting to glance: %s" % e.message)
except glance_exception.Error, e:
LOG.error('Error retrieving image with id "%s"' % image_id,
exc_info=True)
messages.error(request,
"Error retrieving image %s: %s" % (image_id, e.message))
if request.method == "POST":
form = UpdateImageForm(request.POST)
if form.is_valid():
image_form = form.clean()
metadata = {
'is_public': image_form['is_public'],
'disk_format': image_form['disk_format'],
'container_format': image_form['container_format'],
'name': image_form['name'],
'location': image_form['location'],
}
try:
# TODO add public flag to properties
metadata['properties'] = {
'kernel_id': int(image_form['kernel_id']),
'ramdisk_id': int(image_form['ramdisk_id']),
'image_state': image_form['state'],
'architecture': image_form['architecture'],
'project_id': image_form['project_id'],
}
api.image_update(request, image_id, metadata)
messages.success(request, "Image was successfully updated.")
except glance_exception.ClientConnectionError, e:
LOG.error("Error connecting to glance", exc_info=True)
messages.error(request,
"Error connecting to glance: %s" % e.message)
except glance_exception.Error, e:
LOG.error('Error updating image with id "%s"' % image_id,
exc_info=True)
messages.error(request, "Error updating image: %s" % e.message)
except:
LOG.error('Unspecified Exception in image update',
exc_info=True)
messages.error(request,
"Image could not be updated, please try again.")
else:
LOG.error('Image "%s" failed to update' % image['name'],
exc_info=True)
messages.error(request,
"Image could not be uploaded, please try agian.")
form = UpdateImageForm(request.POST)
return render_to_response('django_nova_syspanel/images/image_update.html',{
'image': image,
'form': form,
}, context_instance = template.RequestContext(request))
return redirect('syspanel_images')
else:
form = UpdateImageForm(initial={
'name': image.get('name', ''),
'kernel': image['properties'].get('kernel_id', ''),
'ramdisk': image['properties'].get('ramdisk_id', ''),
'is_public': image.get('is_public', ''),
'location': image.get('location', ''),
'state': image['properties'].get('image_state', ''),
'architecture': image['properties'].get('architecture', ''),
'project_id': image['properties'].get('project_id', ''),
'container_format': image.get('container_format', ''),
'disk_format': image.get('disk_format', ''),
})
return render_to_response('django_nova_syspanel/images/image_update.html',{
'image': image,
'form': form,
}, context_instance = template.RequestContext(request))
@login_required
def upload(request):
if request.method == "POST":
form = UploadImageForm(request.POST)
if form.is_valid():
image = form.clean()
metadata = {'is_public': image['is_public'],
'disk_format': 'ami',
'container_format': 'ami',
'name': image['name']}
try:
messages.success(request, "Image was successfully uploaded.")
except:
# TODO add better error management
messages.error(request, "Image could not be uploaded, please try again.")
try:
api.image_create(request, metadata, image['image_file'])
except glance_exception.ClientConnectionError, e:
LOG.error('Error connecting to glance while trying to upload'
' image', exc_info=True)
messages.error(request,
"Error connecting to glance: %s" % e.message)
except glance_exception.Error, e:
LOG.error('Glance exception while uploading image',
exc_info=True)
messages.error(request, "Error adding image: %s" % e.message)
else:
LOG.error('Image "%s" failed to upload' % image['name'],
exc_info=True)
messages.error(request,
"Image could not be uploaded, please try agian.")
form = UploadImageForm(request.POST)
return render_to_response('django_nova_syspanel/images/image_upload.html',{
'form': form,
}, context_instance = template.RequestContext(request))
return redirect('syspanel_images')
else:
form = UploadImageForm()
return render_to_response('django_nova_syspanel/images/image_upload.html',{
'form': form,
}, context_instance = template.RequestContext(request))
|