213 lines
8.7 KiB
Python
213 lines
8.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
import logging
|
|
|
|
from django import template
|
|
from django import http
|
|
from django.conf import settings
|
|
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.client import ClientConnectionError as GlanceClientConnectionError
|
|
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 GlanceClientConnectionError, 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 GlanceClientConnectionError, 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 GlanceClientConnectionError, 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 GlanceClientConnectionError, 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 GlanceClientConnectionError, 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 GlanceClientConnectionError, 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))
|