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Viewing changes to django-nova-syspanel/src/django_nova_syspanel/views/volumes.py

  • Committer: Devin Carlen
  • Date: 2011-06-18 05:59:37 UTC
  • Revision ID: devin.carlen@gmail.com-20110618055937-aobwm0buvviijz3o
Moved codebase to GitHub

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django-nova-syspanel/src/django_nova_syspanel/views/volumes.py
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from boto.exception import EC2ResponseError
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from django import template
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from django.conf import settings
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.shortcuts import redirect, render_to_response
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from django.utils.translation import ugettext as _
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from django_nova_syspanel.models import *
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@login_required
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def index(request):
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    nova = get_nova_admin_connection()
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    conn = nova.connection_for(settings.NOVA_ADMIN_USER, settings.NOVA_PROJECT)
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    volumes = conn.get_all_volumes()
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    for volume in volumes:
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        statusstr = str(volume.status)[:-1]
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        instance = statusstr.split(', ')[-2]
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        device = statusstr.split(', ')[-1]
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        status = statusstr.split(' ')[0]
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        volume.device = device
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        volume.instance = instance
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        volume.status_str = status
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    return render_to_response('django_nova_syspanel/volumes/index.html',
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                             {'volumes': volumes, },
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                             context_instance=template.RequestContext(request))
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@login_required
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def detach(request, volume_id):
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    nova = get_nova_admin_connection()
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    conn = nova.connection_for(settings.NOVA_ADMIN_USER, settings.NOVA_PROJECT)
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    try:
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        conn.detach_volume(volume_id)
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    except EC2ResponseError, e:
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        messages.error(request, 'Unable to detach volume %s: %s' % \
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                                (volume_id, e.error_message))
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    else:
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        messages.success(request,
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                         _('Volume %s has been scheduled to be detached.') %
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                         volume_id)
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    return redirect('syspanel_volumes')
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@login_required
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def delete(request, volume_id):
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    nova = get_nova_admin_connection()
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    conn = nova.connection_for(settings.NOVA_ADMIN_USER, settings.NOVA_PROJECT)
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    try:
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        conn.delete_volume(volume_id)
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    except EC2ResponseError, e:
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        messages.error(request,
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                       _('Unable to delete volume %(vol)s: %(msg)s') %
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                        {'vol': volume_id, 'msg': e.error_message})
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    else:
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        messages.success(request,
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                         _('Volume %s has been successfully deleted.') %
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                         volume_id)
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    return redirect('syspanel_volumes')