+
+from sfa.util.faults import SfaAPIError
from sfa.rspecs.rspec import RSpec
from sfa.rspecs.elements.hardware_type import HardwareType
from sfa.rspecs.elements.node import Node
from sfa.rspecs.elements.sliver import Sliver
from sfa.rspecs.elements.login import Login
+from sfa.rspecs.elements.disk_image import DiskImage
from sfa.rspecs.elements.services import Services
from sfa.util.xrn import Xrn
from sfa.util.osxrn import OSXrn
self.driver = driver
def instance_to_sliver(self, instance, slice_xrn=None):
- sliver_id = None
- name = None
- if slice_xrn:
- name = OSXrn(slice_xrn, 'slice').name
- sliver_id = xrn.sliver_id(instance.instance_id, "")
-
- # should include:
+ # should include?
# * instance.image_ref
# * instance.kernel_id
# * instance.ramdisk_id
+ import nova.db.sqlalchemy.models
name=None
- if hasattr(instance, 'name'):
- name = instance.name
- elif hasattr(instance, 'display_name'):
- name = instance.display_name
+ type=None
+ sliver_id = None
+ if isinstance(instance, dict):
+ # this is an isntance type dict
+ name = instance['name']
+ type = instance['name']
+ elif isinstance(instance, nova.db.sqlalchemy.models.Instance):
+ # this is an object that describes a running instance
+ name = instance.display_name
+ type = instance.instance_type.name
+ else:
+ raise SfaAPIError("instnace must be an instance_type dict or" + \
+ " a nova.db.sqlalchemy.models.Instance object")
+ if slice_xrn:
+ xrn = Xrn(slice_xrn, 'slice')
+ sliver_id = xrn.get_sliver_id(instance.project_id, instance.hostname, instance.id)
+
sliver = Sliver({'slice_id': sliver_id,
'name': name,
- 'type': 'plos-' + instance['name'],
+ 'type': 'plos-' + type,
'tags': []})
return sliver
- def get_rspec(self, slice_xrn=None, vsersion=None, options={}):
+ def get_rspec(self, slice_xrn=None, version=None, options={}):
version_manager = VersionManager()
version = version_manager.get_version(version)
if not slice_xrn:
else:
rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
nodes = self.get_slice_nodes(slice_xrn)
-
+ rspec = RSpec(version=rspec_version, user_options=options)
rspec.version.add_nodes(nodes)
return rspec.toxml()
def get_slice_nodes(self, slice_xrn):
name = OSXrn(xrn = slice_xrn).name
- instances = self.driver.shell.instance_get_all_by_project(name)
+ instances = self.driver.shell.db.instance_get_all_by_project(name)
rspec_nodes = []
for instance in instances:
rspec_node = Node()
def get_aggregate_nodes(self):
- zones = self.driver.shell.zone_get_all()
+ zones = self.driver.shell.db.zone_get_all()
if not zones:
zones = ['cloud']
else:
zones = [zone.name for zone in zones]
+ # available sliver/instance/vm types
+ instances = self.driver.shell.db.instance_type_get_all().values()
+ # available images
+ images = self.driver.shell.image_manager.detail()
+ disk_images = []
+ for image in images:
+ if image['container_format'] == 'ami':
+ img = DiskImage()
+ img['name'] = image['name']
+ img['description'] = image['name']
+ img['os'] = image['name']
+ img['version'] = image['name']
+ disk_images.append(img)
+
rspec_nodes = []
for zone in zones:
rspec_node = Node()
rspec_node['exclusive'] = 'false'
rspec_node['hardware_types'] = [HardwareType({'name': 'plos-pc'}),
HardwareType({'name': 'pc'})]
- instances = self.driver.shell.instance_type_get_all().values()
- slivers = [self.instance_to_sliver(inst) for inst in instances]
+ slivers = []
+ for instance in instances:
+ sliver = self.instance_to_sliver(instance)
+ sliver['disk_images'] = disk_images
+ slivers.append(sliver)
+
rspec_node['slivers'] = slivers
rspec_nodes.append(rspec_node)
- return rspec_node
+ return rspec_nodes
def verify_slice(self, slicename, users, options={}):
"""
Create the slice if it doesn't alredy exist
"""
+ import nova.exception.ProjectNotFound
try:
slice = self.driver.shell.auth_manager.get_project(slicename)
except nova.exception.ProjectNotFound:
self.driver.shell.db.key_pair_destroy(username, key.name)
def verify_instances(self, slicename, rspec):
- pass
+ rsepc = RSpec(rspec)
+ nodes = rspec.version.get_nodes_with_slivers()
+ old_instances = self.driver.shell.db.instance_get_all_by_project(name)
+ for node in nodes:
+ for slivers in node.get('slivers', []):
+ pass
+ # get instance type
+ # get image
+ # start instance