def populate_image_id_choices(self, request, context):
images = self._get_available_images(request, context)
if 'cloud' in request.GET:
cloud = request.GET['cloud']
if cloud.lower() not in settings.CLOUD_FUNCTIONS['launch_multiple']:
self.fields['count'].widget.attrs['readonly'] = True
if cloud.lower() not in settings.CLOUD_FUNCTIONS['namable_servers']:
self.fields['name'].widget.attrs['readonly'] = True
self.fields['name'].widget.attrs[
'value'] = 'Feature not supported.'
choices = [
(image.id, image.name) for image in images
if image.properties.get("image_type", '') != "snapshot" and (
get_cloud(image) == cloud)
]
else:
choices = [(image.id, image.name) for image in images
if image.properties.get("image_type", '') != "snapshot"]
if choices:
choices.insert(0, ("", _("Select Image")))
else:
choices.insert(0, ("", _("No images available.")))
return choices
def populate_instance_snapshot_id_choices(self, request, context):
images = self._get_available_images(request, context)
if 'cloud' in request.GET:
cloud = request.GET['cloud']
if cloud.lower() not in settings.CLOUD_FUNCTIONS['launch_multiple']:
self.fields['count'].widget.attrs['readonly'] = True
if cloud.lower() not in settings.CLOUD_FUNCTIONS['namable_servers']:
self.fields['name'].widget.attrs['readonly'] = True
self.fields['name'].widget.attrs['value'] = 'Feature not supported.'
choices = [(image.id, image.name) for image in images
if image.properties.get("image_type", '') == "snapshot"
and (get_cloud(image) == cloud)]
else:
choices = [(image.id, image.name)
for image in images
if image.properties.get("image_type", '') == "snapshot"]
if choices:
choices.insert(0, ("", _("Select Instance Snapshot")))
else:
choices.insert(0, ("", _("No snapshots available.")))
return choices
def tenant_quota_usages(request):
cloud = None
if 'cloud' in request.GET:
cloud = request.GET['cloud']
elif 'cloud' in request.POST:
cloud = request.POST['cloud']
# Get our quotas and construct our usage object.
disabled_quotas = []
if not is_service_enabled(request, 'volume'):
disabled_quotas.extend(['volumes', 'gigabytes'])
usages = QuotaUsage()
for quota in get_tenant_quota_data(request, disabled_quotas):
usages.add_quota(quota)
# Get our usages.
floating_ips = nova.tenant_floating_ip_list(request)
#flavors = dict([(f.id, f) for f in nova.flavor_list(request) if limit_by_cloud(f) ])
flavors = dict([(f.id, f) for f in nova.flavor_list(request)])
instances = nova.server_list(request)
if cloud is not None:
instances = [
instance for instance in instances if get_cloud(instance) == cloud
]
# Fetch deleted flavors if necessary.
missing_flavors = [
instance.flavor['id'] for instance in instances
if instance.flavor['id'] not in flavors
]
for missing in missing_flavors:
if missing not in flavors:
try:
flavors[missing] = nova.flavor_get(request, missing)
except:
flavors[missing] = {}
exceptions.handle(request, ignore=True)
usages.tally('instances', len(instances))
usages.tally('floating_ips', len(floating_ips))
if 'volumes' not in disabled_quotas:
volumes = cinder.volume_list(request)
usages.tally('gigabytes', sum([int(v.size) for v in volumes]))
usages.tally('volumes', len(volumes))
# Sum our usage based on the flavors of the instances.
for flavor in [flavors[instance.flavor['id']] for instance in instances]:
usages.tally('cores', getattr(flavor, 'vcpus', None))
usages.tally('ram', getattr(flavor, 'ram', None))
# Initialise the tally if no instances have been launched yet
if len(instances) == 0:
usages.tally('cores', 0)
usages.tally('ram', 0)
return usages
def get_link_url(self, datum):
base_url = reverse(self.url)
params = urlencode({
"source_type": "instance_snapshot_id",
"cloud": get_cloud(datum),
"source_id": self.table.get_object_id(datum)
})
return "?".join([base_url, params])
def tenant_quota_usages(request):
cloud = None
if 'cloud' in request.GET:
cloud = request.GET['cloud']
elif 'cloud' in request.POST:
cloud = request.POST['cloud']
# Get our quotas and construct our usage object.
disabled_quotas = []
if not is_service_enabled(request, 'volume'):
disabled_quotas.extend(['volumes', 'gigabytes'])
usages = QuotaUsage()
for quota in get_tenant_quota_data(request, disabled_quotas):
usages.add_quota(quota)
# Get our usages.
floating_ips = nova.tenant_floating_ip_list(request)
#flavors = dict([(f.id, f) for f in nova.flavor_list(request) if limit_by_cloud(f) ])
flavors = dict([(f.id, f) for f in nova.flavor_list(request) ])
instances = nova.server_list(request)
if cloud is not None:
instances = [instance for instance in instances
if get_cloud(instance) == cloud]
# Fetch deleted flavors if necessary.
missing_flavors = [instance.flavor['id'] for instance in instances
if instance.flavor['id'] not in flavors]
for missing in missing_flavors:
if missing not in flavors:
try:
flavors[missing] = nova.flavor_get(request, missing)
except:
flavors[missing] = {}
exceptions.handle(request, ignore=True)
usages.tally('instances', len(instances))
usages.tally('floating_ips', len(floating_ips))
if 'volumes' not in disabled_quotas:
volumes = cinder.volume_list(request)
usages.tally('gigabytes', sum([int(v.size) for v in volumes]))
usages.tally('volumes', len(volumes))
# Sum our usage based on the flavors of the instances.
for flavor in [flavors[instance.flavor['id']] for instance in instances]:
usages.tally('cores', getattr(flavor, 'vcpus', None))
usages.tally('ram', getattr(flavor, 'ram', None))
# Initialise the tally if no instances have been launched yet
if len(instances) == 0:
usages.tally('cores', 0)
usages.tally('ram', 0)
return usages
def load_cells(self, datum=None):
"""
Load the row's data (either provided at initialization or as an
argument to this function), initiailize all the cells contained
by this row, and set the appropriate row properties which require
the row's data to be determined.
This function is called automatically by
:meth:`~horizon.tables.Row.__init__` if the ``datum`` argument is
provided. However, by not providing the data during initialization
this function allows for the possibility of a two-step loading
pattern when you need a row instance but don't yet have the data
available.
"""
# Compile all the cells on instantiation.
table = self.table
if datum:
self.datum = datum
else:
datum = self.datum
cells = []
for column in table.columns.values():
if column.auto == "multi_select":
widget = forms.CheckboxInput(check_test=False)
# Convert value to string to avoid accidental type conversion
data = widget.render('object_ids',
unicode(table.get_object_id(datum)))
table._data_cache[column][table.get_object_id(datum)] = data
elif column.auto == "actions":
data = table.render_row_actions(datum)
table._data_cache[column][table.get_object_id(datum)] = data
else:
data = column.get_data(datum)
cell = Cell(datum, data, column, self)
cells.append((column.name or column.auto, cell))
self.cells = SortedDict(cells)
if self.ajax:
interval = conf.HORIZON_CONFIG['ajax_poll_interval']
self.attrs['data-update-interval'] = interval
self.attrs['data-update-url'] = self.get_ajax_update_url()
self.classes.append("ajax-update")
# Add class of image's cloud name
image_cloud = get_cloud(datum)
self.classes.append(image_cloud.lower())
# Add the row's status class and id to the attributes to be rendered.
self.classes.append(self.status_class)
id_vals = {"table": self.table.name,
"sep": STRING_SEPARATOR,
"id": table.get_object_id(datum)}
self.id = "%(table)s%(sep)srow%(sep)s%(id)s" % id_vals
self.attrs['id'] = self.id
def cloud_filter(self, elements, field_name, function, request, context):
if 'cloud' in request.GET:
context['cloud'] = request.GET['cloud']
if 'cloud' in context:
if context['cloud'].lower() not in settings.CLOUD_FUNCTIONS[function]:
self.fields[field_name].widget = forms.HiddenInput()
else:
self.fields[field_name].required = True
cloud = context['cloud']
element_list = [(kp.name, kp.name) for kp in elements
if get_cloud(kp) == cloud]
return element_list
def cloud_filter(self, elements, field_name, function, request, context):
if 'cloud' in request.GET:
context['cloud'] = request.GET['cloud']
if 'cloud' in context:
if context['cloud'].lower() not in settings.CLOUD_FUNCTIONS[function]:
self.fields[field_name].widget = forms.HiddenInput()
else:
self.fields[field_name].required = True
cloud = context['cloud']
element_list = [(kp.name, kp.name) for kp in elements
if get_cloud(kp) == cloud]
return element_list
def populate_flavor_choices(self, request, context):
try:
flavors = api.nova.flavor_list(request)
if 'cloud' in request.GET:
cloud = request.GET['cloud']
flavor_list = [(flavor.id, "%s" % flavor.name)
for flavor in flavors if get_cloud(flavor) == cloud]
else:
flavor_list = [(flavor.id, "%s" % flavor.name)
for flavor in flavors]
except:
flavor_list = []
exceptions.handle(request, _('Unable to retrieve instance flavors.'))
return sorted(flavor_list)
def populate_flavor_choices(self, request, context):
try:
flavors = api.nova.flavor_list(request)
if 'cloud' in request.GET:
cloud = request.GET['cloud']
flavor_list = [(flavor.id, "%s" % flavor.name)
for flavor in flavors
if get_cloud(flavor) == cloud]
else:
flavor_list = [(flavor.id, "%s" % flavor.name)
for flavor in flavors]
except:
flavor_list = []
exceptions.handle(request,
_('Unable to retrieve instance flavors.'))
return sorted(flavor_list)
def get_help_text(self):
extra = {}
try:
extra['usages'] = quotas.tenant_quota_usages(self.request)
extra['usages_json'] = json.dumps(extra['usages'])
if 'cloud' in self.request.GET:
cloud = self.request.GET['cloud']
flavors = json.dumps(
[f._info for f in api.nova.flavor_list(self.request)
if get_cloud(f) == cloud])
else:
flavors = json.dumps([f._info for f in
api.nova.flavor_list(self.request)])
extra['flavors'] = flavors
except:
exceptions.handle(self.request,
_("Unable to retrieve quota information."))
return super(SetInstanceDetailsAction, self).get_help_text(extra)
def populate_keypair_choices(self, request, context):
try:
keypairs = api.nova.keypair_list(request)
if 'cloud' in request.GET:
context['cloud'] = request.GET['cloud']
if 'cloud' in context:
if context['cloud'].lower(
) not in settings.CLOUD_FUNCTIONS['instance_keys']:
self.fields['keypair'].widget = forms.HiddenInput()
cloud = context['cloud']
keypair_list = [(kp.name, kp.name) for kp in keypairs
if get_cloud(kp) == cloud]
else:
keypair_list = [(kp.name, kp.name) for kp in keypairs]
except:
keypair_list = []
exceptions.handle(request, _('Unable to retrieve keypairs.'))
if keypair_list:
keypair_list.insert(0, ("", _("Select a keypair")))
else:
keypair_list = (("", _("No keypairs available.")), )
return keypair_list
def populate_keypair_choices(self, request, context):
try:
keypairs = api.nova.keypair_list(request)
if 'cloud' in request.GET:
context['cloud'] = request.GET['cloud']
if 'cloud' in context:
if context['cloud'].lower() not in settings.CLOUD_FUNCTIONS['instance_keys']:
self.fields['keypair'].widget = forms.HiddenInput()
cloud = context['cloud']
keypair_list = [(kp.name, kp.name) for kp in keypairs
if get_cloud(kp) == cloud]
else:
keypair_list = [(kp.name, kp.name) for kp in keypairs]
except:
keypair_list = []
exceptions.handle(request,
_('Unable to retrieve keypairs.'))
if keypair_list:
keypair_list.insert(0, ("", _("Select a keypair")))
else:
keypair_list = (("", _("No keypairs available.")),)
return keypair_list
def allowed(self, request, image):
return get_cloud(image).lower() in settings.CLOUD_FUNCTIONS[
'launch_cluster'] and image.status in ("active", )
def get_link_url(self, datum):
base_url = reverse(self.url)
params = urlencode({"source_type": "image_id",
"cloud": get_cloud(datum),
"source_id": self.table.get_object_id(datum)})
return "?".join([base_url, params])
def allowed(self, request, image):
return get_cloud(image).lower() in settings.CLOUD_FUNCTIONS['launch_cluster']
def action(self, request, obj_id):
#need to different
new_id = "cluster%s-%s" % (get_cloud(self.instance).lower(), obj_id)
api.server_delete(request, new_id)
def edit_instance_allowed(self, request, instance=None):
return get_cloud(instance).lower() in settings.CLOUD_FUNCTIONS['edit_instance'] \
and old_edit_instance_allowed(self, request, instance)
def allowed(self, request, image):
return get_cloud(image).lower() in settings.CLOUD_FUNCTIONS['launch_cluster'] and image.status in ("active",)
def simple_disassociate_ip_allowed(self, request, instance=None):
return get_cloud(instance).lower() in settings.CLOUD_FUNCTIONS['associate_ip'] \
and old_simple_disassociate_ip_allowed(self, request, instance)
def action(self, request, obj_id):
#need to different
new_id = "cluster%s-%s" % (get_cloud(self.instance).lower(), obj_id)
api.server_delete(request, new_id)