diff options
Diffstat (limited to 'openstack_dashboard/dashboards/project/backups/forms.py')
| -rw-r--r-- | openstack_dashboard/dashboards/project/backups/forms.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/openstack_dashboard/dashboards/project/backups/forms.py b/openstack_dashboard/dashboards/project/backups/forms.py index 9a97e9a0c..c6f45d188 100644 --- a/openstack_dashboard/dashboards/project/backups/forms.py +++ b/openstack_dashboard/dashboards/project/backups/forms.py @@ -42,9 +42,30 @@ class CreateBackupForm(forms.SelfHandlingForm): volume_id = forms.CharField(widget=forms.HiddenInput()) snapshot_id = forms.ThemableChoiceField(label=_("Backup Snapshot"), required=False) + incremental = forms.BooleanField( + label=_("Incremental"), + required=False, + help_text=_("By default, a backup is created as a full backup. " + "Check this to do an incremental backup from latest " + "backup. Only available if a prior backup exists.")) def __init__(self, request, *args, **kwargs): super().__init__(request, *args, **kwargs) + search_opts = {"volume_id": kwargs['initial']['volume_id'], + "status": "available"} + try: + if not api.cinder.volume_backup_list(request, + search_opts=search_opts): + self.fields.pop('incremental') + except Exception: + # Do not include incremental if list of prior backups fails + self.fields.pop('incremental') + msg = _('Unable to retrieve volume backup list ' + 'for volume "%s", so incremental ' + 'backup is disabled.') % search_opts['volume_id'] + + exceptions.handle(self.request, msg) + if kwargs['initial'].get('snapshot_id'): snap_id = kwargs['initial']['snapshot_id'] try: @@ -84,12 +105,14 @@ class CreateBackupForm(forms.SelfHandlingForm): volume = api.cinder.volume_get(request, data['volume_id']) snapshot_id = data['snapshot_id'] or None force = False + incremental = data.get('incremental', False) if volume.status == 'in-use': force = True backup = api.cinder.volume_backup_create( request, data['volume_id'], data['container_name'], data['name'], data['description'], force=force, + incremental=incremental, snapshot_id=snapshot_id ) |