Instances overhaul

instances/forms.py

@@ -0,0 +1,66 @@
+import re
+
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+
+from appsettings.models import AppSettings
+from webvirtcloud.settings import QEMU_CONSOLE_LISTEN_ADDRESSES, QEMU_KEYMAPS
+
+from .models import Flavor
+
+
+class FlavorForm(forms.ModelForm):
+    class Meta:
+        model = Flavor
+        fields = '__all__'
+
+
+class ConsoleForm(forms.Form):
+    type = forms.ChoiceField()
+    listen_on = forms.ChoiceField()
+    generate_password = forms.BooleanField(required=False)
+    clear_password = forms.BooleanField(required=False)
+    password = forms.CharField(widget=forms.PasswordInput(render_value=True), required=False)
+    clear_keymap = forms.BooleanField(required=False)
+    keymap = forms.ChoiceField(required=False)
+
+    def __init__(self, *args, **kwargs):
+        super(ConsoleForm, self).__init__(*args, **kwargs)
+        type_choices = ((c, c) for c in AppSettings.objects.get(key="QEMU_CONSOLE_DEFAULT_TYPE").choices_as_list())
+        keymap_choices = [('auto', 'Auto')] + list((c, c) for c in QEMU_KEYMAPS)
+        self.fields['type'] = forms.ChoiceField(choices=type_choices)
+        self.fields['listen_on'] = forms.ChoiceField(choices=QEMU_CONSOLE_LISTEN_ADDRESSES)
+        self.fields['keymap'] = forms.ChoiceField(choices=keymap_choices)
+
+
+class NewVMForm(forms.Form):
+    name = forms.CharField(error_messages={'required': _('No Virtual Machine name has been entered')}, max_length=64)
+    firmware = forms.CharField(max_length=50, required=False)
+    vcpu = forms.IntegerField(error_messages={'required': _('No VCPU has been entered')})
+    vcpu_mode = forms.CharField(max_length=20, required=False)
+    disk = forms.IntegerField(required=False)
+    memory = forms.IntegerField(error_messages={'required': _('No RAM size has been entered')})
+    networks = forms.CharField(error_messages={'required': _('No Network pool has been choosen')})
+    nwfilter = forms.CharField(required=False)
+    storage = forms.CharField(max_length=20, required=False)
+    template = forms.CharField(required=False)
+    images = forms.CharField(required=False)
+    cache_mode = forms.CharField(error_messages={'required': _('Please select HDD cache mode')})
+    hdd_size = forms.IntegerField(required=False)
+    meta_prealloc = forms.BooleanField(required=False)
+    virtio = forms.BooleanField(required=False)
+    qemu_ga = forms.BooleanField(required=False)
+    mac = forms.CharField(required=False)
+    console_pass = forms.CharField(required=False, empty_value="", widget=forms.PasswordInput())
+    graphics = forms.CharField(error_messages={'required': _('Please select a graphics type')})
+    video = forms.CharField(error_messages={'required': _('Please select a video driver')})
+    listener_addr = forms.ChoiceField(required=True, widget=forms.RadioSelect, choices=QEMU_CONSOLE_LISTEN_ADDRESSES)
+
+    def clean_name(self):
+        name = self.cleaned_data['name']
+        have_symbol = re.match('^[a-zA-Z0-9._-]+$', name)
+        if not have_symbol:
+            raise forms.ValidationError(_('The name of the virtual machine must not contain any special characters'))
+        elif len(name) > 64:
+            raise forms.ValidationError(_('The name of the virtual machine must not exceed 20 characters'))
+        return name