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# Copyright 2011 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from functools import wraps |
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from django.conf import settings |
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from django.http import HttpResponse |
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from django.shortcuts import redirect |
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from django.template.loader import render_to_string |
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from synnefo.db import models |
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from synnefo.invitations.invitations import add_invitation, send_invitation |
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from synnefo.logic import backend, users |
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from synnefo.util.log import getLogger |
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log = getLogger('synnefo.admin')
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def render(template, tab, **kwargs): |
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kwargs.setdefault('tab', tab)
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return render_to_string(template, kwargs)
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def requires_admin(func): |
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@wraps(func)
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def wrapper(request, *args): |
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if not request.user or request.user.type != 'ADMIN': |
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return HttpResponse('Forbidden', status=403) |
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return func(request, *args)
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return wrapper
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def get_filters(request, session_key, all_filters, default=None): |
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if default is None: |
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default = all_filters |
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filters = request.session.get(session_key, default) |
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filter = request.GET.get('toggle_filter')
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if filter: |
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if filter in filters: |
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filters.remove(filter)
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elif filter in all_filters: |
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filters.add(filter)
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request.session[session_key] = filters |
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return filters
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@requires_admin
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def index(request): |
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stats = {} |
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stats['users'] = models.SynnefoUser.objects.count()
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stats['images'] = models.Image.objects.exclude(state='DELETED').count() |
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stats['flavors'] = models.Flavor.objects.count()
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stats['vms'] = models.VirtualMachine.objects.filter(deleted=False).count() |
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stats['networks'] = models.Network.objects.exclude(state='DELETED').count() |
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stats['invitations'] = models.Invitations.objects.count()
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stats['ganeti_instances'] = len(backend.get_ganeti_instances()) |
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stats['ganeti_nodes'] = len(backend.get_ganeti_nodes()) |
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stats['ganeti_jobs'] = len(backend.get_ganeti_jobs()) |
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images = [] |
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for image in models.Image.objects.exclude(state='DELETED'): |
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vms = models.VirtualMachine.objects.filter(sourceimage=image) |
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count = vms.filter(deleted=False).count()
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images.append((count, image.name)) |
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images.sort(reverse=True)
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html = render('index.html', 'home', stats=stats, images=images) |
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return HttpResponse(html)
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@requires_admin
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def flavors_list(request): |
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all_states = set(['DELETED']) |
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default = set()
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filters = get_filters(request, 'flavors_filters', all_states, default)
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flavors = models.Flavor.objects.all() |
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if 'DELETED' not in filters: |
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flavors = flavors.exclude(deleted=True)
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html = render('flavors_list.html', 'flavors', |
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flavors=flavors, |
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all_states=sorted(all_states),
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filters=filters) |
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return HttpResponse(html)
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@requires_admin
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def flavors_create(request): |
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if request.method == 'GET': |
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html = render('flavors_create.html', 'flavors') |
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return HttpResponse(html)
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if request.method == 'POST': |
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flavor = models.Flavor() |
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flavor.cpu = int(request.POST.get('cpu')) |
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flavor.ram = int(request.POST.get('ram')) |
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flavor.disk = int(request.POST.get('disk')) |
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flavor.save() |
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log.info('User %s created Flavor %s', request.user.name, flavor.name)
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return redirect(flavors_info, flavor.id)
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@requires_admin
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def flavors_info(request, flavor_id): |
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flavor = models.Flavor.objects.get(id=flavor_id) |
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html = render('flavors_info.html', 'flavors', |
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flavor=flavor, |
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disk_templates=settings.GANETI_DISK_TEMPLATES) |
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return HttpResponse(html)
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@requires_admin
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def flavors_modify(request, flavor_id): |
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flavor = models.Flavor.objects.get(id=flavor_id) |
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flavor.cpu = int(request.POST.get('cpu')) |
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flavor.ram = int(request.POST.get('ram')) |
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flavor.disk = int(request.POST.get('disk')) |
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flavor.disk_template = request.POST.get('disk_template')
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flavor.deleted = True if request.POST.get('deleted') else False |
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flavor.save() |
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log.info('User %s modified Flavor %s', request.user.name, flavor.name)
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return redirect(flavors_info, flavor.id)
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@requires_admin
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def flavors_delete(request, flavor_id): |
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flavor = models.Flavor.objects.get(id=flavor_id) |
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flavor.delete() |
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log.info('User %s deleted Flavor %s', request.user.name, flavor.name)
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return redirect(flavors_list)
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@requires_admin
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def images_list(request): |
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all_states = set(x[0] for x in models.Image.IMAGE_STATES) |
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default = all_states - set(['DELETED']) |
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filters = get_filters(request, 'images_filters', all_states, default)
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images = models.Image.objects.all() |
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for state in all_states - filters: |
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images = images.exclude(state=state) |
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html = render('images_list.html', 'images', |
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images=images.order_by('id'),
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all_states=sorted(all_states),
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filters=filters) |
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return HttpResponse(html)
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@requires_admin
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def images_register(request): |
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if request.method == 'GET': |
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formats = [x[0] for x in models.Image.FORMATS] |
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html = render('images_register.html', 'images', formats=formats) |
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return HttpResponse(html)
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elif request.method == 'POST': |
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image = models.Image() |
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image.state = 'ACTIVE'
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image.name = request.POST.get('name')
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owner_id = request.POST.get('owner') or None |
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image.owner = owner_id and models.SynnefoUser.objects.get(id=owner_id)
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image.backend_id = request.POST.get('backend')
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image.format = request.POST.get('format')
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image.public = True if request.POST.get('public') else False |
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image.save() |
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log.info('User %s registered Image %s', request.user.name, image.name)
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return redirect(images_info, image.id)
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@requires_admin
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def images_info(request, image_id): |
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image = models.Image.objects.get(id=image_id) |
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states = [x[0] for x in models.Image.IMAGE_STATES] |
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if not image.state: |
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states = [''] + states
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formats = [x[0] for x in models.Image.FORMATS] |
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if not image.format: |
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formats = [''] + formats
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metadata = image.metadata.order_by('meta_key')
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html = render('images_info.html', 'images', |
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image=image, |
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states=states, |
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formats=formats, |
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metadata=metadata) |
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return HttpResponse(html)
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@requires_admin
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def images_modify(request, image_id): |
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image = models.Image.objects.get(id=image_id) |
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image.name = request.POST.get('name')
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image.state = request.POST.get('state')
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owner_id = request.POST.get('owner') or None |
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image.owner = owner_id and models.SynnefoUser.objects.get(id=owner_id)
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vm_id = request.POST.get('sourcevm') or None |
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image.sourcevm = vm_id and models.VirtualMachine.objects.get(id=vm_id)
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image.backend_id = request.POST.get('backend')
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image.format = request.POST.get('format')
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image.public = True if request.POST.get('public') else False |
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image.save() |
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keys = request.POST.getlist('key')
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vals = request.POST.getlist('value')
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meta = dict(zip(keys, vals)) |
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image.metadata.all().delete() |
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for key, val in meta.items(): |
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if key:
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image.metadata.create(meta_key=key, meta_value=val) |
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log.info('User %s modified Image %s', request.user.name, image.name)
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return redirect(images_info, image.id)
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@requires_admin
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def servers_list(request): |
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all_states = set(x[0] for x in models.VirtualMachine.OPER_STATES) |
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default = all_states - set(['DESTROYED']) |
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filters = get_filters(request, 'servers_filters', all_states, default)
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servers = models.VirtualMachine.objects.all() |
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for state in all_states - filters: |
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servers = servers.exclude(operstate=state) |
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html = render('servers_list.html', 'servers', |
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servers=servers.order_by('id'),
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all_states=sorted(all_states),
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filters=filters) |
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return HttpResponse(html)
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@requires_admin
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def users_list(request): |
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all_states = set(x[0] for x in models.SynnefoUser.ACCOUNT_STATE) |
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default = all_states - set(['DELETED']) |
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filters = get_filters(request, 'users_filters', all_states, default)
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users = models.SynnefoUser.objects.all() |
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for state in all_states - filters: |
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users = users.exclude(state=state) |
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html = render('users_list.html', 'users', |
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users=users.order_by('id'),
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all_states=sorted(all_states),
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filters=filters) |
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return HttpResponse(html)
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@requires_admin
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def users_invite(request): |
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if request.method == 'GET': |
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html = render('users_invite.html', 'users') |
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return HttpResponse(html)
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elif request.method == 'POST': |
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inviter_id = request.POST.get('inviter')
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realname = request.POST.get('realname')
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uniq = request.POST.get('uniq')
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inviter = models.SynnefoUser.objects.get(id=inviter_id) |
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inv = add_invitation(inviter, realname, uniq) |
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send_invitation(inv) |
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log.info('User %s sent Invitation to %s as %s', request.user.name,
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uniq, inviter.name) |
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return redirect(users_list)
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@requires_admin
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def users_info(request, user_id): |
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user = models.SynnefoUser.objects.get(id=user_id) |
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types = [x[0] for x in models.SynnefoUser.ACCOUNT_TYPE] |
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if not user.type: |
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types = [''] + types
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states = [x[0] for x in models.SynnefoUser.ACCOUNT_STATE] |
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html = render('users_info.html', 'users', |
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user=user, types=types, states=states) |
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return HttpResponse(html)
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@requires_admin
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def users_modify(request, user_id): |
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user = models.SynnefoUser.objects.get(id=user_id) |
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user.name = request.POST.get('name')
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user.realname = request.POST.get('realname')
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user.uniq = request.POST.get('uniq')
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user.credit = int(request.POST.get('credit')) |
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user.type = request.POST.get('type')
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user.state = request.POST.get('state')
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invitations = request.POST.get('invitations')
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user.max_invitations = int(invitations) if invitations else None |
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user.save() |
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log.info('User %s modified User %s', request.user.name, user.name)
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return redirect(users_info, user.id)
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@requires_admin
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def users_delete(request, user_id): |
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user = models.SynnefoUser.objects.get(id=user_id) |
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users.delete_user(user) |
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log.info('User %s deleted User %s', request.user.name, user.name)
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return redirect(users_list)
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@requires_admin
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def invitations_list(request): |
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invitations = models.Invitations.objects.order_by('id')
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html = render('invitations_list.html', 'invitations', |
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invitations=invitations) |
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return HttpResponse(html)
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@requires_admin
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def invitations_resend(request, invitation_id): |
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invitation = models.Invitations.objects.get(id=invitation_id) |
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send_invitation(invitation) |
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log.info('User %s resent Invitations from %s to %s', request.user.name,
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invitation.source.name, invitation.target.name) |
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return redirect(invitations_list)
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