1 from types import StringTypes
2 from plstackapi.openstack.client import OpenStackClient
3 from plstackapi.openstack.driver import OpenStackDriver
4 from plstackapi.core.api.auth import auth_check
5 from plstackapi.core.models import Sliver, Slice
6 from plstackapi.core.api.flavors import _get_flavors
7 from plstackapi.core.api.images import _get_images
8 from plstackapi.core.api.keys import _get_keys
9 from plstackapi.core.api.slices import _get_slices
10 from plstackapi.core.api.slices import _get_sites
11 from plstackapi.core.api.deployment_networks import _get_deployment_networks
12 from plstackapi.core.api.nodes import _get_nodes
15 def _get_slivers(filter):
16 if isinstance(filter, StringTypes) and filter.isdigit():
18 if isinstance(filter, int):
19 slivers = Sliver.objects.filter(id=filter)
20 elif isinstance(filter, StringTypes):
21 slivers = Sliver.objects.filter(name=filter)
22 elif isinstance(filter, dict):
23 slivers = Sliver.objects.filter(**filter)
28 def add_sliver(auth, fields):
29 driver = OpenStackDriver(client = auth_check(auth))
31 flavors = _get_flavors(fields.get('flavor'))
32 if flavors: fields['flavor'] = flavors[0]
33 images = _get_images(fields.get('image'))
34 if images: fields['image'] = images[0]
35 keys = _get_keys(fields.get('key'))
36 if keys: fields['key'] = keys[0]
37 slices = _get_slices(fields.get('slice'))
39 fields['slice'] = slices[0]
40 fields['site'] = slices[0].site
41 deployment_networks = _get_deployment_networks(fields.get('deploymentNetwork'))
42 if deployment_networks: fields['deploymentNetwork'] = deployment_networks[0]
43 nodes = _get_nodes(fields.get('node'))
44 if nodes: fields['node'] = nodes[0]
45 sliver = Sliver(**fields)
46 # create quantum sliver
47 instance = driver.spawn_instance(name=sliver.name,
48 key_name = sliver.key.name,
49 flavor_id = sliver.flavor.flavor_id,
50 image_id = sliver.image.image_id,
51 hostname = sliver.node.name )
53 sliver.instance_id=instance.id
58 def update_sliver(auth, sliver, **fields):
61 def delete_sliver(auth, filter={}):
62 driver = OpenStackDriver(client = auth_check(auth))
63 slivers = _get_slivers(filter)
64 for sliver in slivers:
65 driver.destroy_instance(sliver.sliver_id)
69 def get_slivers(auth, filter={}):
70 client = auth_check(auth)
72 slices = _get_slices(filter.get('slice'))
73 if slices: filter['slice'] = slices[0]
74 slivers = _get_slivers(filter)