def instances_rm(region_id, device, instances, images, instance_states, region_conn):
'''
Return instances RelationshipMap given region_id and an InstanceInfo
ResultSet.
'''
instance_data = []
image_filters = []
for instance in instances:
image_filters.append(instance.image_id)
if image_filters:
data = region_conn.get_all_images(image_ids=image_filters)
images.extend(data)
image_ids = [x.id for x in images]
for instance in instances:
data = get_instance_data(instance, image_ids)
data.update({
'guest': check_tag(device.zAWSDiscover, instance.tags),
'pem_path': path_to_pem(region_id, device.zAWSRegionPEM),
})
instance_states[data['id']] = prodState(data['state'])
instance_data.append(data)
return RelationshipMap(
compname='regions/%s' % region_id,
relname='instances',
modname=MODULE_NAME['EC2Instance'],
objmaps=instance_data
)
def create_guest(self, state='running'):
'''
Create guest device for this instance if it doesn't already
exist.
'''
if not self.guest:
return
# Create guest device only if it was not created before
if self._has_guest:
return
deviceclass = self.guest_deviceclass()
if not deviceclass:
return
manage_ip = self.guest_manage_ip()
if not manage_ip:
return
collector = self.guest_collector()
if not collector:
return
if self.guest_device():
return
LOG.info(
'instance %s running. Discovering guest device',
self.titleOrId())
device = deviceclass.createInstance(self.id)
device.title = self.title
device.setManageIp(manage_ip)
device.setPerformanceMonitor(collector.id)
device.setProdState(prodState(self.state.lower()))
device.setZenProperty('zKeyPath', self.pem_path)
device.index_object()
notify(IndexingEvent(device))
# Schedule a modeling job for the new device.
device.collectDevice(setlog=False, background=True)
self._has_guest = True
def get_instances_relmap(region_id, ds, instances, images,
instance_states, region_conn):
"""
Return instances RelationshipMap given region_id and an InstanceInfo
ResultSet.
"""
image_filters = [i.image_id for i in instances]
if image_filters:
try:
image_data = yield region_conn.get_all_images(
image_ids=image_filters)
except Exception as e:
log.warning("Unable to retrieve image data for "
"plugin: %s, template: %s, datasource: %s, "
"device: %s, component: %s, %s",
ds.plugin_classname, ds.template, ds.datasource,
ds.device, ds.component, str(e))
else:
images.extend(image_data)
instance_data = []
image_ids = [x.id for x in images]
for instance in instances:
data = get_instance_data(instance, image_ids)
data.update({
'guest': check_tag(ds.zAWSDiscover, instance.tags),
'pem_path': path_to_pem(region_id, ds.zAWSRegionPEM),
})
instance_states[data['id']] = prodState(data['state'])
instance_data.append(data)
defer.returnValue(
RelationshipMap(
compname='regions/%s' % region_id,
relname='instances',
modname=MODULE_NAME['EC2Instance'],
objmaps=instance_data
)
)
def reserved_instances_rm(region_id, reserved_instances, instance_states):
obj_map = []
for ri in reserved_instances:
# ZEN-17556: Ignore reserved instances with a None id.
if ri.id is None:
continue
obj_map.append({
'id': prepId(ri.id),
'title': ri.id,
'reserved_instance_id': ri.id,
'instance_type': ri.instance_type,
'state': ri.state,
})
instance_states[prepId(ri.id)] = prodState(ri.state)
return RelationshipMap(
compname='regions/%s' % region_id,
relname='reserved_instances',
modname=MODULE_NAME['EC2ReservedInstance'],
objmaps=obj_map
)
