def get_data(self):
instance_id = self.kwargs['instance_id']
try:
instance = api.nova.server_get(self.request, instance_id)
except Exception:
redirect = reverse(self.redirect_url)
exceptions.handle(self.request,
_('Unable to retrieve details for '
'instance "%s".') % instance_id,
redirect=redirect)
# Not all exception types handled above will result in a redirect.
# Need to raise here just in case.
raise exceptions.Http302(redirect)
choices = project_tables.STATUS_DISPLAY_CHOICES
instance.status_label = (
filters.get_display_label(choices, instance.status))
futurist_utils.call_functions_parallel(
(self._get_volumes, [instance]),
(self._get_flavor, [instance]),
(self._get_security_groups, [instance]),
(self._update_addresses, [instance]),
)
return instance
def tenant_quota_usages(request, tenant_id=None, targets=None):
"""Get our quotas and construct our usage object.
:param tenant_id: Target tenant ID. If no tenant_id is provided,
a the request.user.project_id is assumed to be used.
:param targets: A tuple of quota names to be retrieved.
If unspecified, all quota and usage information is retrieved.
"""
if not tenant_id:
tenant_id = request.user.project_id
disabled_quotas = get_disabled_quotas(request)
usages = QuotaUsage()
if targets:
if set(targets) - QUOTA_FIELDS:
raise ValueError('Unknown quota field names are included: %s' %
set(targets) - QUOTA_FIELDS)
enabled_quotas = set(QUOTA_FIELDS) - disabled_quotas
enabled_quotas &= set(targets)
disabled_quotas = set(QUOTA_FIELDS) - enabled_quotas
futurist_utils.call_functions_parallel(
(_get_tenant_compute_usages,
[request, usages, disabled_quotas, tenant_id]),
(_get_tenant_network_usages,
[request, usages, disabled_quotas, tenant_id]),
(_get_tenant_volume_usages,
[request, usages, disabled_quotas, tenant_id]))
return usages
def get_data(self):
instance_id = self.kwargs['instance_id']
try:
instance = api.nova.server_get(self.request, instance_id)
except Exception:
redirect = reverse(self.redirect_url)
exceptions.handle(self.request,
_('Unable to retrieve details for '
'instance "%s".') % instance_id,
redirect=redirect)
# Not all exception types handled above will result in a redirect.
# Need to raise here just in case.
raise exceptions.Http302(redirect)
choices = project_tables.STATUS_DISPLAY_CHOICES
instance.status_label = (filters.get_display_label(
choices, instance.status))
futurist_utils.call_functions_parallel(
(self._get_volumes, [instance]),
(self._get_flavor, [instance]),
(self._get_security_groups, [instance]),
(self._update_addresses, [instance]),
)
return instance
def get_data(self):
marker, sort_dir = self._get_marker()
search_opts = self.get_filters({'marker': marker, 'paginate': True})
image_dict, flavor_dict, volume_dict = \
futurist_utils.call_functions_parallel(
self._get_images, self._get_flavors, self._get_volumes
)
non_api_filter_info = (
('image_name', 'image', image_dict.values()),
('flavor_name', 'flavor', flavor_dict.values()),
)
if not process_non_api_filters(search_opts, non_api_filter_info):
self._more = False
return []
instances = self._get_instances(search_opts, sort_dir)
# Loop through instances to get flavor info.
for instance in instances:
self._populate_image_info(instance, image_dict, volume_dict)
flavor_id = instance.flavor["id"]
if flavor_id in flavor_dict:
instance.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict,
# put info in the log file.
LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
flavor_id, instance.id)
return instances
def get_data(self):
marker, sort_dir = self._get_marker()
search_opts = self.get_filters({'marker': marker, 'paginate': True})
image_dict, flavor_dict, volume_dict = \
futurist_utils.call_functions_parallel(
self._get_images, self._get_flavors, self._get_volumes
)
non_api_filter_info = (
('image_name', 'image', image_dict.values()),
('flavor_name', 'flavor', flavor_dict.values()),
)
if not process_non_api_filters(search_opts, non_api_filter_info):
self._more = False
return []
instances = self._get_instances(search_opts, sort_dir)
# Loop through instances to get flavor info.
for instance in instances:
self._populate_image_info(instance, image_dict, volume_dict)
flavor_id = instance.flavor["id"]
if flavor_id in flavor_dict:
instance.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict,
# put info in the log file.
LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
flavor_id, instance.id)
return instances
def test_call_functions_parallel(self):
def func1():
return 10
def func2():
return 20
ret = futurist_utils.call_functions_parallel(func1, func2)
self.assertEqual(ret, (10, 20))
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
port = self.get_data()
network_url = "horizon:project:networks:detail"
subnet_url = "horizon:project:networks:subnets:detail"
@memoized.memoized_method
def get_network(network_id):
try:
network = api.neutron.network_get(self.request, network_id)
except Exception:
network = {}
msg = _('Unable to retrieve network details.')
exceptions.handle(self.request, msg)
return network
@memoized.memoized_method
def get_security_groups(sg_ids):
# Avoid extra API calls if no security group is associated.
if not sg_ids:
return []
try:
security_groups = api.neutron.security_group_list(self.request,
id=sg_ids)
except Exception:
security_groups = []
msg = _("Unable to retrieve security groups for the port.")
exceptions.handle(self.request, msg)
return security_groups
results = futurist_utils.call_functions_parallel(
(get_network, [port.network_id]),
(get_security_groups, [tuple(port.security_groups)]))
network, port.security_groups = results
port.network_name = network.get('name')
port.network_url = reverse(network_url, args=[port.network_id])
for ip in port.fixed_ips:
ip['subnet_url'] = reverse(subnet_url, args=[ip['subnet_id']])
table = project_tables.PortsTable(self.request,
network_id=port.network_id)
# TODO(robcresswell) Add URL for "Ports" crumb after bug/1416838
breadcrumb = [
((port.network_name or port.network_id), port.network_url),
(_("Ports"), None)
]
context["custom_breadcrumb"] = breadcrumb
context["port"] = port
context["url"] = reverse(
'horizon:project:networks:ports_tab', args=[port.network_id])
context["actions"] = table.render_row_actions(port)
return context
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
port = self.get_data()
network_url = "horizon:project:networks:detail"
subnet_url = "horizon:project:networks:subnets:detail"
@memoized.memoized_method
def get_network(network_id):
try:
network = api.neutron.network_get(self.request, network_id)
except Exception:
network = {}
msg = _('Unable to retrieve network details.')
exceptions.handle(self.request, msg)
return network
@memoized.memoized_method
def get_security_groups(sg_ids):
# Avoid extra API calls if no security group is associated.
if not sg_ids:
return []
try:
security_groups = api.neutron.security_group_list(self.request,
id=sg_ids)
except Exception:
security_groups = []
msg = _("Unable to retrieve security groups for the port.")
exceptions.handle(self.request, msg)
return security_groups
results = futurist_utils.call_functions_parallel(
(get_network, [port.network_id]),
(get_security_groups, [tuple(port.security_groups)]))
network, port.security_groups = results
port.network_name = network.get('name')
port.network_url = reverse(network_url, args=[port.network_id])
for ip in port.fixed_ips:
ip['subnet_url'] = reverse(subnet_url, args=[ip['subnet_id']])
table = project_tables.PortsTable(self.request,
network_id=port.network_id)
# TODO(robcresswell) Add URL for "Ports" crumb after bug/1416838
breadcrumb = [
((port.network_name or port.network_id), port.network_url),
(_("Ports"), None)
]
context["custom_breadcrumb"] = breadcrumb
context["port"] = port
context["url"] = self.get_redirect_url()
context["actions"] = table.render_row_actions(port)
return context
def tenant_quota_usages(request, tenant_id=None, targets=None):
"""Get our quotas and construct our usage object.
:param tenant_id: Target tenant ID. If no tenant_id is provided,
a the request.user.project_id is assumed to be used.
:param targets: A tuple of quota names to be retrieved.
If unspecified, all quota and usage information is retrieved.
"""
if not tenant_id:
tenant_id = request.user.project_id
disabled_quotas = get_disabled_quotas(request, targets)
usages = QuotaUsage()
futurist_utils.call_functions_parallel(
(_get_tenant_compute_usages,
[request, usages, disabled_quotas, tenant_id]),
(_get_tenant_network_usages,
[request, usages, disabled_quotas, tenant_id]),
(_get_tenant_volume_usages,
[request, usages, disabled_quotas, tenant_id]))
return usages
def get_data(self):
volumes = []
attached_instance_ids = []
instances = []
volume_ids_with_snapshots = []
def _task_get_volumes():
volumes.extend(self._get_volumes())
attached_instance_ids.extend(
self._get_attached_instance_ids(volumes))
def _task_get_instances():
# As long as Nova API does not allow passing attached_instance_ids
# to nova.server_list, this call can be forged to pass anything
# != None
instances.extend(self._get_instances())
# In volumes tab we don't need to know about the assignment
# instance-image, therefore fixing it to an empty value
for instance in instances:
if hasattr(instance, 'image'):
if isinstance(instance.image, dict):
instance.image['name'] = "-"
def _task_get_volumes_snapshots():
volume_ids_with_snapshots.extend(
self._get_volumes_ids_with_snapshots())
futurist_utils.call_functions_parallel(
_task_get_volumes,
_task_get_instances,
_task_get_volumes_snapshots)
self._set_volume_attributes(
volumes, instances, volume_ids_with_snapshots)
self._get_groups(volumes)
return volumes
def test_call_functions_parallel_with_kwargs(self):
def func1(a):
return a
def func2(a, b):
return a + b
def func3():
return 3
ret = futurist_utils.call_functions_parallel(
(func1, [], {'a': 5}),
(func2, [], {'a': 10, 'b': 20}),
func3)
self.assertEqual(ret, (5, 30, 3))
def test_call_functions_parallel_with_args(self):
def func1(a):
return a
def func2(a, b):
return a + b
def func3():
return 3
ret = futurist_utils.call_functions_parallel(
(func1, [5]),
(func2, [10, 20]),
func3)
self.assertEqual(ret, (5, 30, 3))
def get_data(self):
marker = self.request.GET.get(
project_tables.InstancesTable._meta.pagination_param, None)
search_opts = self.get_filters({'marker': marker, 'paginate': True})
image_dict, flavor_dict = futurist_utils.call_functions_parallel(
self._get_images, self._get_flavors)
non_api_filter_info = (
('image_name', 'image', image_dict.values()),
('flavor_name', 'flavor', flavor_dict.values()),
)
if not process_non_api_filters(search_opts, non_api_filter_info):
self._more = False
return []
instances = self._get_instances(search_opts)
# Loop through instances to get flavor info.
for instance in instances:
if hasattr(instance, 'image'):
# Instance from image returns dict
if isinstance(instance.image, dict):
image_id = instance.image.get('id')
if image_id in image_dict:
instance.image = image_dict[image_id]
# In case image not found in image_dict, set name to empty
# to avoid fallback API call to Glance in api/nova.py
# until the call is deprecated in api itself
else:
instance.image['name'] = _("-")
flavor_id = instance.flavor["id"]
if flavor_id in flavor_dict:
instance.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict,
# put info in the log file.
LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
flavor_id, instance.id)
return instances
def get_data(self):
instances = []
marker = self.request.GET.get(
project_tables.AdminInstancesTable._meta.pagination_param, None)
default_search_opts = {'marker': marker,
'paginate': True,
'all_tenants': True}
search_opts = self.get_filters(default_search_opts.copy())
# If filter_first is set and if there are not other filters
# selected, then search criteria must be provided and return an empty
# list
filter_first = getattr(settings, 'FILTER_DATA_FIRST', {})
if (filter_first.get('admin.instances', False) and
len(search_opts) == len(default_search_opts)):
self._needs_filter_first = True
self._more = False
return []
self._needs_filter_first = False
results = futurist_utils.call_functions_parallel(
self._get_images, self._get_flavors, self._get_tenants)
image_dict, flavor_dict, tenant_dict = results
non_api_filter_info = (
('project', 'tenant_id', tenant_dict.values()),
('image_name', 'image', image_dict.values()),
('flavor_name', 'flavor', flavor_dict.values()),
)
if not views.process_non_api_filters(search_opts, non_api_filter_info):
self._more = False
return []
instances = self._get_instances(search_opts)
# Loop through instances to get image, flavor and tenant info.
for inst in instances:
if hasattr(inst, 'image') and isinstance(inst.image, dict):
image_id = inst.image.get('id')
if image_id in image_dict:
inst.image = image_dict[image_id]
# In case image not found in image_map, set name to empty
# to avoid fallback API call to Glance in api/nova.py
# until the call is deprecated in api itself
else:
inst.image['name'] = _("-")
flavor_id = inst.flavor["id"]
try:
if flavor_id in flavor_dict:
inst.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict list,
# gets it via nova api.
inst.full_flavor = api.nova.flavor_get(
self.request, flavor_id)
except Exception:
msg = _('Unable to retrieve instance size information.')
exceptions.handle(self.request, msg)
tenant = tenant_dict.get(inst.tenant_id, None)
inst.tenant_name = getattr(tenant, "name", None)
return instances
def get_data(self):
marker, sort_dir = self._get_marker()
search_opts = self.get_filters({'marker': marker, 'paginate': True})
image_dict, flavor_dict, volume_dict = \
futurist_utils.call_functions_parallel(
self._get_images, self._get_flavors, self._get_volumes
)
non_api_filter_info = (
('image_name', 'image', image_dict.values()),
('flavor_name', 'flavor', flavor_dict.values()),
)
if not process_non_api_filters(search_opts, non_api_filter_info):
self._more = False
return []
instances = self._get_instances(search_opts, sort_dir)
# Loop through instances to get flavor info.
for instance in instances:
if hasattr(instance, 'image'):
# Instance from image returns dict
if isinstance(instance.image, dict):
image_id = instance.image.get('id')
if image_id in image_dict:
instance.image = image_dict[image_id]
# In case image not found in image_dict, set name to empty
# to avoid fallback API call to Glance in api/nova.py
# until the call is deprecated in api itself
else:
instance.image['name'] = _("-")
# Otherwise trying to get image from volume metadata
else:
instance_volumes = [
attachment for volume in volume_dict.values()
for attachment in volume.attachments
if attachment['server_id'] == instance.id
]
# Sorting attached volumes by device name (eg '/dev/sda')
instance_volumes.sort(key=lambda attach: attach['device'])
# While instance from volume is being created,
# it does not have volumes
if instance_volumes:
# Getting volume object, which is as attached
# as the first device
boot_volume = volume_dict[instance_volumes[0]['id']]
if hasattr(boot_volume, "volume_image_metadata"):
instance.image = image_dict[
boot_volume.volume_image_metadata['image_id']]
flavor_id = instance.flavor["id"]
if flavor_id in flavor_dict:
instance.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict,
# put info in the log file.
LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
flavor_id, instance.id)
return instances
def get_data(self):
default_filters = {'all_tenants': True}
filters = self.get_filters(default_filters.copy())
filter_first = settings.FILTER_DATA_FIRST
volumes = []
self.table.needs_filter_first = False
if (filter_first['admin.volumes']
and len(filters) == len(default_filters)):
self.table.needs_filter_first = True
return volumes
volumes = []
attached_instance_ids = []
tenants = []
tenant_dict = {}
instances = []
volume_ids_with_snapshots = []
def _task_get_tenants():
# Gather our tenants to correlate against IDs
try:
tmp_tenants, __ = keystone.tenant_list(self.request)
tenants.extend(tmp_tenants)
tenant_dict.update([(t.id, t) for t in tenants])
except Exception:
msg = _('Unable to retrieve volume project information.')
exceptions.handle(self.request, msg)
def _task_get_instances():
# As long as Nova API does not allow passing attached_instance_ids
# to nova.server_list, this call can be forged to pass anything
# != None
instances.extend(
self._get_instances(search_opts={'all_tenants': True}))
# In volumes tab we don't need to know about the assignment
# instance-image, therefore fixing it to an empty value
for instance in instances:
if hasattr(instance, 'image'):
if isinstance(instance.image, dict):
instance.image['name'] = "-"
def _task_get_volumes_snapshots():
volume_ids_with_snapshots.extend(
self._get_volumes_ids_with_snapshots(
search_opts={'all_tenants': True}))
def _task_get_volumes():
volumes.extend(self._get_volumes(search_opts=filters))
# update group name for volumes
self._get_groups(volumes, search_opts={'all_tenants': True})
attached_instance_ids.extend(
self._get_attached_instance_ids(volumes))
if 'project' in filters:
futurist_utils.call_functions_parallel(
_task_get_tenants, _task_get_instances,
_task_get_volumes_snapshots)
tenant_ids = [
t.id for t in tenants if t.name == filters['project']
]
if not tenant_ids:
return []
del filters['project']
for id in tenant_ids:
filters['project_id'] = id
volumes += self._get_volumes(search_opts=filters)
attached_instance_ids = self._get_attached_instance_ids(volumes)
else:
futurist_utils.call_functions_parallel(
_task_get_volumes, _task_get_tenants, _task_get_instances,
_task_get_volumes_snapshots)
self._set_volume_attributes(volumes, instances,
volume_ids_with_snapshots)
for volume in volumes:
tenant_id = getattr(volume, "os-vol-tenant-attr:tenant_id", None)
tenant = tenant_dict.get(tenant_id, None)
volume.tenant_name = getattr(tenant, "name", None)
return volumes
def get_data(self):
default_filters = {'all_tenants': True}
filters = self.get_filters(default_filters.copy())
filter_first = getattr(settings, 'FILTER_DATA_FIRST', {})
volumes = []
self.table.needs_filter_first = False
if filter_first.get('admin.volumes', False) and \
len(filters) == len(default_filters):
self.table.needs_filter_first = True
return volumes
volumes = []
attached_instance_ids = []
tenants = []
tenant_dict = {}
instances = []
volume_ids_with_snapshots = []
def _task_get_tenants():
# Gather our tenants to correlate against IDs
try:
tmp_tenants, __ = keystone.tenant_list(self.request)
tenants.extend(tmp_tenants)
tenant_dict.update([(t.id, t) for t in tenants])
except Exception:
msg = _('Unable to retrieve volume project information.')
exceptions.handle(self.request, msg)
def _task_get_instances():
# As long as Nova API does not allow passing attached_instance_ids
# to nova.server_list, this call can be forged to pass anything
# != None
instances.extend(self._get_instances(
search_opts={'all_tenants': True}))
# In volumes tab we don't need to know about the assignment
# instance-image, therefore fixing it to an empty value
for instance in instances:
if hasattr(instance, 'image'):
if isinstance(instance.image, dict):
instance.image['name'] = "-"
def _task_get_volumes_snapshots():
volume_ids_with_snapshots.extend(
self._get_volumes_ids_with_snapshots(
search_opts={'all_tenants': True}
))
def _task_get_volumes():
volumes.extend(self._get_volumes(search_opts=filters))
# update group name for volumes
self._get_groups(volumes, search_opts={'all_tenants': True})
attached_instance_ids.extend(
self._get_attached_instance_ids(volumes))
if 'project' in filters:
futurist_utils.call_functions_parallel(
_task_get_tenants,
_task_get_instances,
_task_get_volumes_snapshots
)
tenant_ids = [t.id for t in tenants
if t.name == filters['project']]
if not tenant_ids:
return []
del filters['project']
for id in tenant_ids:
filters['project_id'] = id
volumes += self._get_volumes(search_opts=filters)
attached_instance_ids = self._get_attached_instance_ids(volumes)
else:
futurist_utils.call_functions_parallel(
_task_get_volumes,
_task_get_tenants,
_task_get_instances,
_task_get_volumes_snapshots
)
self._set_volume_attributes(
volumes, instances, volume_ids_with_snapshots)
for volume in volumes:
tenant_id = getattr(volume, "os-vol-tenant-attr:tenant_id", None)
tenant = tenant_dict.get(tenant_id, None)
volume.tenant_name = getattr(tenant, "name", None)
return volumes
def get_instances_data(self):
instances = []
if self.roles.__contains__(
'project_manager') or self.roles.__contains__('user'):
marker = self.request.GET.get(
project_tables.InstancesTable._meta.pagination_param, None)
search_opts = {'marker': marker, 'paginate': True}
image_dict, flavor_dict = futurist_utils.call_functions_parallel(
self._get_images, self._get_flavors)
instances = self._get_instances(search_opts)
# Loop through instances to get flavor info.
for instance in instances:
if hasattr(instance, 'image'):
# Instance from image returns dict
if isinstance(instance.image, dict):
image_id = instance.image.get('id')
if image_id in image_dict:
instance.image = image_dict[image_id]
# In case image not found in image_dict, set name to empty
# to avoid fallback API call to Glance in api/nova.py
# until the call is deprecated in api itself
else:
instance.image['name'] = _("-")
flavor_id = instance.flavor["id"]
if flavor_id in flavor_dict:
instance.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict,
# put info in the log file.
LOG.info(
'Unable to retrieve flavor "%s" for instance "%s".',
flavor_id, instance.id)
return instances
else:
marker = self.request.GET.get(
instance_tables.AdminInstancesTable._meta.pagination_param,
None)
search_opts = {
'marker': marker,
'paginate': True,
'all_tenants': True
}
results = futurist_utils.call_functions_parallel(
self._get_images, self._get_flavors, self._get_tenants)
image_dict, flavor_dict, tenant_dict = results
instances = self._get_instances(search_opts)
# Loop through instances to get image, flavor and tenant info.
for inst in instances:
if hasattr(inst, 'image') and isinstance(inst.image, dict):
image_id = inst.image.get('id')
if image_id in image_dict:
inst.image = image_dict[image_id]
# In case image not found in image_map, set name to empty
# to avoid fallback API call to Glance in api/nova.py
# until the call is deprecated in api itself
else:
inst.image['name'] = _("-")
flavor_id = inst.flavor["id"]
try:
if flavor_id in flavor_dict:
inst.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict list,
# gets it via nova api.
inst.full_flavor = api.nova.flavor_get(
self.request, flavor_id)
except Exception:
msg = _('Unable to retrieve instance size information.')
exceptions.handle(self.request, msg)
tenant = tenant_dict.get(inst.tenant_id, None)
inst.tenant_name = getattr(tenant, "name", None)
return instances
def get_data(self):
marker = self.request.GET.get(
project_tables.AdminInstancesTable._meta.pagination_param, None)
default_search_opts = {'marker': marker,
'paginate': True,
'all_tenants': True}
search_opts = self.get_filters(default_search_opts.copy())
# If filter_first is set and if there are not other filters
# selected, then search criteria must be provided and return an empty
# list
filter_first = getattr(settings, 'FILTER_DATA_FIRST', {})
if (filter_first.get('admin.instances', False) and
len(search_opts) == len(default_search_opts)):
self._needs_filter_first = True
self._more = False
return []
self._needs_filter_first = False
instances = self._get_instances(search_opts)
results = futurist_utils.call_functions_parallel(
(self._get_images, [tuple(instances)]),
self._get_flavors,
self._get_tenants)
image_dict, flavor_dict, tenant_dict = results
non_api_filter_info = (
('project', 'tenant_id', tenant_dict.values()),
('image_name', 'image', image_dict.values()),
('flavor_name', 'flavor', flavor_dict.values()),
)
if not views.process_non_api_filters(search_opts, non_api_filter_info):
self._more = False
return []
# Loop through instances to get image, flavor and tenant info.
for inst in instances:
if hasattr(inst, 'image') and isinstance(inst.image, dict):
image_id = inst.image.get('id')
if image_id in image_dict:
inst.image = image_dict[image_id]
# In case image not found in image_map, set name to empty
# to avoid fallback API call to Glance in api/nova.py
# until the call is deprecated in api itself
else:
inst.image['name'] = _("-")
flavor_id = inst.flavor["id"]
try:
if flavor_id in flavor_dict:
inst.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict list,
# gets it via nova api.
inst.full_flavor = api.nova.flavor_get(
self.request, flavor_id)
except Exception:
msg = _('Unable to retrieve instance size information.')
exceptions.handle(self.request, msg)
tenant = tenant_dict.get(inst.tenant_id, None)
inst.tenant_name = getattr(tenant, "name", None)
return instances
def get_data(self):
marker, sort_dir = self._get_marker()
search_opts = self.get_filters({'marker': marker, 'paginate': True})
image_dict, flavor_dict, volume_dict = \
futurist_utils.call_functions_parallel(
self._get_images, self._get_flavors, self._get_volumes
)
non_api_filter_info = (
('image_name', 'image', image_dict.values()),
('flavor_name', 'flavor', flavor_dict.values()),
)
if not process_non_api_filters(search_opts, non_api_filter_info):
self._more = False
return []
instances = self._get_instances(search_opts, sort_dir)
# Loop through instances to get flavor info.
for instance in instances:
if hasattr(instance, 'image'):
# Instance from image returns dict
if isinstance(instance.image, dict):
image_id = instance.image.get('id')
if image_id in image_dict:
instance.image = image_dict[image_id]
# In case image not found in image_dict, set name to empty
# to avoid fallback API call to Glance in api/nova.py
# until the call is deprecated in api itself
else:
instance.image['name'] = _("-")
# Otherwise trying to get image from volume metadata
else:
instance_volumes = [
attachment
for volume in volume_dict.values()
for attachment in volume.attachments
if attachment['server_id'] == instance.id
]
# Sorting attached volumes by device name (eg '/dev/sda')
instance_volumes.sort(key=lambda attach: attach['device'])
# While instance from volume is being created,
# it does not have volumes
if instance_volumes:
# Getting volume object, which is as attached
# as the first device
boot_volume = volume_dict[instance_volumes[0]['id']]
if hasattr(boot_volume, "volume_image_metadata"):
instance.image = image_dict[
boot_volume.volume_image_metadata['image_id']
]
flavor_id = instance.flavor["id"]
if flavor_id in flavor_dict:
instance.full_flavor = flavor_dict[flavor_id]
else:
# If the flavor_id is not in flavor_dict,
# put info in the log file.
LOG.info('Unable to retrieve flavor "%s" for instance "%s".',
flavor_id, instance.id)
return instances