示例#1
0
文件: general.py 项目: bsu/GWM
def used_resources(request):
    """ view for returning used resources for a given cluster user """
    try:
        cluster_user_id = request.GET['id']
    except KeyError:
        return render_404(request, 'requested user was not found')
    cu = get_object_or_404(ClusterUser, pk=cluster_user_id)
    
    # must be a super user, the user in question, or a member of the group
    user = request.user
    if not user.is_superuser:
        user_type = ContentType.objects.get_for_model(Profile)
        if cu.real_type_id == user_type.pk:
            if not Profile.objects.filter(clusteruser_ptr=cu.pk, user=user)\
                .exists():
                return render_403(request, 'You are not authorized to view this page')
        else:
            if not Organization.objects.filter(clusteruser_ptr=cu.pk, \
                                               group__user=user).exists():
                return render_403(request, 'You are not authorized to view this page')
    
    resources = get_used_resources(cu)
    return render_to_response("overview/used_resources.html", {
        'resources':resources
    }, context_instance=RequestContext(request))
示例#2
0
文件: cluster.py 项目: bsu/GWM
def quota(request, cluster_slug, user_id):
    """
    Updates quota for a user
    """
    cluster = get_object_or_404(Cluster, slug=cluster_slug)
    user = request.user
    if not (user.is_superuser or user.has_perm('admin', cluster)):
        return render_403(request, "You do not have sufficient privileges")
    
    if request.method == 'POST':
        form = QuotaForm(request.POST)
        if form.is_valid():
            data = form.cleaned_data
            cluster_user = data['user']
            if data['delete']:
                cluster.set_quota(cluster_user)
            else:
                quota = cluster.get_quota()
                same = data['virtual_cpus'] == quota['virtual_cpus'] \
                    and data['disk']==quota['disk'] \
                    and data['ram']==quota['ram']
                if same:
                    # same as default, set quota to default.
                    cluster.set_quota(cluster_user)
                else:
                    cluster.set_quota(cluster_user, data)
            
            # return updated html
            cluster_user = cluster_user.cast()
            url = reverse('cluster-permissions', args=[cluster.slug])
            if isinstance(cluster_user, (Profile,)):
                return render_to_response("cluster/user_row.html",
                    {'object':cluster, 'user':cluster_user.user, 'url':url})
            else:
                return render_to_response("cluster/group_row.html",
                    {'object':cluster, 'group':cluster_user.group, \
                     'url':url})
        
        # error in form return ajax response
        content = json.dumps(form.errors)
        return HttpResponse(content, mimetype='application/json')
    
    if user_id:
        cluster_user = get_object_or_404(ClusterUser, id=user_id)
        quota = cluster.get_quota(cluster_user)
        data = {'user':user_id}
        if quota:
            data.update(quota)
    else:
        return render_404(request, 'User was not found')
    
    form = QuotaForm(data)
    return render_to_response("cluster/quota.html", \
                        {'form':form, 'cluster':cluster, 'user_id':user_id}, \
                        context_instance=RequestContext(request))