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Add possibility to configure HDD cache mode during instance creation

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This commit is contained in:
Benjamin Renard 2016-04-17 23:41:40 +02:00
parent e1d3be17f1
commit 9520282a4b
4 changed files with 43 additions and 6 deletions
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1
create/forms.py
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@ -40,6 +40,7 @@ class NewVMForm(forms.Form):
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)

20
create/templates/create_instance.html
View file

@ -77,6 +77,16 @@
</select>
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">{% trans "HDD cache mode" %}</label>
<div class="col-sm-6">
<select id="cache_mode" name="cache_mode" class="form-control">
{% for mode, name in cache_modes %}
<option value="{{ mode }}">{% trans name %}</option>
{% endfor %}
</select>
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">{% trans "Network" %}</label>
<div class="col-sm-6">
@ -159,6 +169,16 @@
</div>
<label class="col-lg-1 control-label">{% trans "Image" %}</label>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">{% trans "HDD cache mode" %}</label>
<div class="col-sm-6">
<select id="cache_mode" name="cache_mode" class="form-control">
{% for mode, name in cache_modes %}
<option value="{{ mode }}">{% trans name %}</option>
{% endfor %}
</select>
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">{% trans "Network" %}</label>
<div class="col-sm-6">

7
create/views.py
View file

@ -42,6 +42,7 @@ def create_instance(request, compute_id):
networks = sorted(conn.get_networks())
instances = conn.get_instances()
get_images = sorted(conn.get_storages_images())
cache_modes = sorted(conn.get_cache_modes().items())
mac_auto = util.randomMAC()
except libvirtError as lib_err:
error_messages.append(lib_err)
@ -123,11 +124,15 @@ def create_instance(request, compute_id):
volumes[path] = conn.get_volume_type(path)
except libvirtError as lib_err:
error_messages.append(lib_err.message)
if data['cache_mode'] not in conn.get_cache_modes():
error_msg = _("Invalid cache mode")
error_messages.append(error_msg)
if not error_messages:
uuid = util.randomUUID()
try:
conn.create_instance(data['name'], data['memory'], data['vcpu'], data['host_model'],
uuid, volumes, data['networks'], data['virtio'], data['mac'])
uuid, volumes, data['cache_mode'], data['networks'], data['virtio'],
data['mac'])
create_instance = Instance(compute_id=compute_id, name=data['name'], uuid=uuid)
create_instance.save()
return HttpResponseRedirect(reverse('instance', args=[compute_id, data['name']]))