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Viewing changes to horizon/horizon/dashboards/nova/images_and_snapshots/images/forms.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2012-03-02 12:11:59 UTC
  • mfrom: (1.1.8)
  • Revision ID: package-import@ubuntu.com-20120302121159-65b88lcl4slve26i
Tags: 2012.1~e4-0ubuntu1
* New upstream version.
* debian/rules: Update due to upstream build changes.
* debian/control: Update standards-version.
* debian/patches/openstack-config-settings.patch: Dropped
* debian/patches/fix-dashboard-django-wsgi.patch: Refreshed
* debian/patches/fix-dashboard-manage.patch: Refreshed
* debian/openstack-dashboard.install: Update due to upstream build changes.
* debian/dashboard: Update to upstream build changes.
* debian/pydist-overrides: Dont try to install python-django-nose-selenium.
* debian/openstack-dashboard.install: Add missing config files.
* debian/rules: Fix broken settings.py
* debian/patches/pkg-setup.patch: Copy missing templates, shameously
  taken from debian
* debian/patches/fix-broken-tarbll.patch: Add missing files.

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horizon/horizon/dashboards/nova/images_and_snapshots/images/forms.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Copyright 2012 Nebula, Inc.
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#
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#    Licensed under the Apache License, Version 2.0 (the "License"); you may
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#    not use this file except in compliance with the License. You may obtain
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#    a copy of the License at
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#
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#         http://www.apache.org/licenses/LICENSE-2.0
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#
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#    Unless required by applicable law or agreed to in writing, software
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#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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#    License for the specific language governing permissions and limitations
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#    under the License.
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"""
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Views for managing Nova images.
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"""
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import logging
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from django import shortcuts
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from django.contrib import messages
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from django.core.urlresolvers import reverse
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from django.utils.text import normalize_newlines
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from django.utils.translation import ugettext as _
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from horizon import api
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from horizon import exceptions
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from horizon import forms
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LOG = logging.getLogger(__name__)
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class UpdateImageForm(forms.SelfHandlingForm):
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    image_id = forms.CharField(widget=forms.HiddenInput())
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    name = forms.CharField(max_length="25", label=_("Name"))
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    kernel = forms.CharField(max_length="25", label=_("Kernel ID"),
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                             required=False)
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    ramdisk = forms.CharField(max_length="25", label=_("Ramdisk ID"),
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                              required=False)
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    architecture = forms.CharField(label=_("Architecture"), required=False)
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    container_format = forms.CharField(label=_("Container Format"),
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                                       required=False)
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    disk_format = forms.CharField(label=_("Disk Format"))
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    def handle(self, request, data):
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        # TODO add public flag to image meta properties
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        image_id = data['image_id']
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        error_updating = _('Unable to update image "%s".')
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        meta = {'is_public': True,
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                'disk_format': data['disk_format'],
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                'container_format': data['container_format'],
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                'name': data['name'],
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                'properties': {}}
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        if data['kernel']:
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            meta['properties']['kernel_id'] = data['kernel']
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        if data['ramdisk']:
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            meta['properties']['ramdisk_id'] = data['ramdisk']
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        if data['architecture']:
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            meta['properties']['architecture'] = data['architecture']
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        try:
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            api.image_update(request, image_id, meta)
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            messages.success(request, _('Image was successfully updated.'))
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        except:
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            exceptions.handle(request, error_updating % image_id)
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        return shortcuts.redirect('horizon:nova:images_and_snapshots:index')
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class LaunchForm(forms.SelfHandlingForm):
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    name = forms.CharField(max_length=80, label=_("Server Name"))
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    image_id = forms.CharField(widget=forms.HiddenInput())
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    tenant_id = forms.CharField(widget=forms.HiddenInput())
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    user_data = forms.CharField(widget=forms.Textarea,
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                                label=_("User Data"),
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                                required=False)
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    flavor = forms.ChoiceField(label=_("Flavor"),
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                               help_text=_("Size of image to launch."))
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    keypair = forms.ChoiceField(label=_("Keypair"),
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                                required=False,
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                                help_text=_("Which keypair to use for "
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                                            "authentication."))
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    count = forms.CharField(label=_("Instance Count"),
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                            required=True,
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                            initial=1,
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                            widget=forms.TextInput(),
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                            help_text=_("Number of instances to launch."))
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    security_groups = forms.MultipleChoiceField(
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                                label=_("Security Groups"),
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                                required=True,
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                                initial=["default"],
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                                widget=forms.CheckboxSelectMultiple(),
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                                help_text=_("Launch instance in these "
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                                            "security groups."))
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    volume = forms.ChoiceField(label=_("Volume or Volume Snapshot"),
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                               required=False,
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                               help_text=_("Volume to boot from."))
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    device_name = forms.CharField(label=_("Device Name"),
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                                  required=False,
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                                  initial="vda",
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                                  help_text=_("Volume mount point (e.g. 'vda' "
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                                              "mounts at '/dev/vda')."))
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    delete_on_terminate = forms.BooleanField(
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            label=_("Delete on Terminate"),
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            initial=False,
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            required=False,
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            help_text=_("Delete volume on instance termiante"))
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    def __init__(self, *args, **kwargs):
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        flavor_list = kwargs.pop('flavor_list')
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        keypair_list = kwargs.pop('keypair_list')
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        security_group_list = kwargs.pop('security_group_list')
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        volume_list = kwargs.pop('volume_list')
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        super(LaunchForm, self).__init__(*args, **kwargs)
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        self.fields['flavor'].choices = flavor_list
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        self.fields['keypair'].choices = keypair_list
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        self.fields['security_groups'].choices = security_group_list
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        self.fields['volume'].choices = volume_list
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127
 
    def handle(self, request, data):
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        try:
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            if(len(data['volume']) > 0):
130
 
                if(data['delete_on_terminate']):
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                    delete_on_terminate = 1
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                else:
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                    delete_on_terminate = 0
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                dev_mapping = {data['device_name']:
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                        ("%s::%s" % (data['volume'], delete_on_terminate))}
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            else:
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                dev_mapping = None
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            api.server_create(request,
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                              data['name'],
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                              data['image_id'],
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                              data['flavor'],
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                              data.get('keypair'),
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                              normalize_newlines(data.get('user_data')),
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                              data.get('security_groups'),
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                              dev_mapping,
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                              instance_count=int(data.get('count')))
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            messages.success(request,
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                         _('Instance "%s" launched.') % data["name"])
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        except:
151
 
            redirect = reverse("horizon:nova:images_and_snapshots:index")
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            exceptions.handle(request,
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                              _('Unable to launch instance: %(exc)s'),
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                              redirect=redirect)
155
 
        return shortcuts.redirect('horizon:nova:instances_and_volumes:index')