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Viewing changes to openstack_dashboard/dashboards/project/volumes/forms.py

  • Committer: Package Import Robot
  • Author(s): James Page, James Page, Chuck Short
  • Date: 2013-10-03 13:48:12 UTC
  • mfrom: (1.1.31)
  • Revision ID: package-import@ubuntu.com-20131003134812-2vkwosem4flwuk5y
Tags: 1:2013.2~rc1-0ubuntu1
https://launchpad.net/bugs/1226674
[ James Page ]
* New upstream release candidate:
  - d/static: Refreshed static assets for 2013.2~rc1.
  - d/patches: Refreshed patches.

[ Chuck Short ]
* debian/control: Add python-lesscpy as a suggests to optionally
  support online compression of static assets (LP: #1226674).

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openstack_dashboard/dashboards/project/volumes/forms.py
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from openstack_dashboard.api import glance
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from openstack_dashboard.dashboards.project.images_and_snapshots import utils
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from openstack_dashboard.dashboards.project.instances import tables
 
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from openstack_dashboard.usage import quotas
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class CreateForm(forms.SelfHandlingForm):
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    size = forms.IntegerField(min_value=1, label=_("Size (GB)"))
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    volume_source_type = forms.ChoiceField(label=_("Volume Source"),
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                                           required=False)
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    snapshot_source = forms.ChoiceField(label=_("Use snapshot as a source"),
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                                        widget=fields.SelectWidget(
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                                          attrs={'class': 'snapshot-selector'},
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                                          data_attrs=('size', 'display_name'),
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                                          transform=lambda x:
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                                                ("%s (%sGB)" % (x.display_name,
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                                                                x.size))),
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                                        required=False)
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    image_source = forms.ChoiceField(label=_("Use image as a source"),
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                                     widget=fields.SelectWidget(
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                                         attrs={'class': 'image-selector'},
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                                         data_attrs=('size', 'name'),
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                                         transform=lambda x:
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                                             ("%s (%s)" %
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                                                 (x.name,
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                                                  filesizeformat(x.bytes)))),
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                                     required=False)
 
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    snapshot_source = forms.ChoiceField(
 
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        label=_("Use snapshot as a source"),
 
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        widget=fields.SelectWidget(
 
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            attrs={'class': 'snapshot-selector'},
 
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            data_attrs=('size', 'display_name'),
 
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            transform=lambda x: "%s (%sGB)" % (x.display_name, x.size)),
 
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        required=False)
 
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    image_source = forms.ChoiceField(
 
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        label=_("Use image as a source"),
 
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        widget=fields.SelectWidget(
 
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            attrs={'class': 'image-selector'},
 
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            data_attrs=('size', 'name'),
 
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            transform=lambda x: "%s (%s)" % (x.name, filesizeformat(x.bytes))),
 
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        required=False)
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    def __init__(self, request, *args, **kwargs):
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        super(CreateForm, self).__init__(request, *args, **kwargs)
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    def handle(self, request, data):
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        try:
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            usages = cinder.tenant_absolute_limits(self.request)
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            volumes = cinder.volume_list(self.request)
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            total_size = sum([getattr(volume, 'size', 0) for volume
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                              in volumes])
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            usages['gigabytesUsed'] = total_size
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            usages['volumesUsed'] = len(volumes)
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            availableGB = usages['maxTotalVolumeGigabytes'] -\
 
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            usages = quotas.tenant_limit_usages(self.request)
 
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            availableGB = usages['maxTotalVolumeGigabytes'] - \
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                usages['gigabytesUsed']
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            availableVol = usages['maxTotalVolumes'] - usages['volumesUsed']
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        instances = []
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        for instance in instance_list:
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            if instance.status in tables.ACTIVE_STATES and \
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                        not any(instance.id == att["server_id"]
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                                for att in volume.attachments):
 
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                    not any(instance.id == att["server_id"]
 
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                            for att in volume.attachments):
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                instances.append((instance.id, '%s (%s)' % (instance.name,
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                                                            instance.id)))
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        if instances: