- request_rspec_versions.append(rspec_version.to_dict())
- default_rspec_version = version_manager.get_version("sfa 1").to_dict()
- xrn=Xrn(api.hrn)
- version_more = {'interface':'aggregate',
- 'testbed':'myplc',
- 'hrn':xrn.get_hrn(),
- 'request_rspec_versions': request_rspec_versions,
- 'ad_rspec_versions': ad_rspec_versions,
- 'default_ad_rspec': default_rspec_version
- }
- return version_core(version_more)
-
- def _get_registry_objects(self, slice_xrn, creds, users):
- """
-
- """
- hrn, _ = urn_to_hrn(slice_xrn)
-
- hrn_auth = get_authority(hrn)
-
- # Build up objects that an SFA registry would return if SFA
- # could contact the slice's registry directly
- reg_objects = None
-
- if users:
- # dont allow special characters in the site login base
- #only_alphanumeric = re.compile('[^a-zA-Z0-9]+')
- #login_base = only_alphanumeric.sub('', hrn_auth[:20]).lower()
- slicename = hrn_to_pl_slicename(hrn)
- login_base = slicename.split('_')[0]
- reg_objects = {}
- site = {}
- site['site_id'] = 0
- site['name'] = 'geni.%s' % login_base
- site['enabled'] = True
- site['max_slices'] = 100
-
- # Note:
- # Is it okay if this login base is the same as one already at this myplc site?
- # Do we need uniqueness? Should use hrn_auth instead of just the leaf perhaps?
- site['login_base'] = login_base
- site['abbreviated_name'] = login_base
- site['max_slivers'] = 1000
- reg_objects['site'] = site
-
- slice = {}
-
- # get_expiration always returns a normalized datetime - no need to utcparse
- extime = Credential(string=creds[0]).get_expiration()
- # If the expiration time is > 60 days from now, set the expiration time to 60 days from now
- if extime > datetime.datetime.utcnow() + datetime.timedelta(days=60):
- extime = datetime.datetime.utcnow() + datetime.timedelta(days=60)
- slice['expires'] = int(time.mktime(extime.timetuple()))
- slice['hrn'] = hrn
- slice['name'] = hrn_to_pl_slicename(hrn)
- slice['url'] = hrn
- slice['description'] = hrn
- slice['pointer'] = 0
- reg_objects['slice_record'] = slice
-
- reg_objects['users'] = {}
- for user in users:
- user['key_ids'] = []
- hrn, _ = urn_to_hrn(user['urn'])
- user['email'] = hrn_to_pl_slicename(hrn) + "@geni.net"
- user['first_name'] = hrn
- user['last_name'] = hrn
- reg_objects['users'][user['email']] = user
-
- return reg_objects
-
- def SliverStatus(self, api, slice_xrn, creds, call_id):
- if Callids().already_handled(call_id): return {}
-
- (hrn, _) = urn_to_hrn(slice_xrn)
- # find out where this slice is currently running
- slicename = hrn_to_pl_slicename(hrn)
-
- slices = api.driver.GetSlices([slicename], ['slice_id', 'node_ids','person_ids','name','expires'])
- if len(slices) == 0:
- raise Exception("Slice %s not found (used %s as slicename internally)" % (slice_xrn, slicename))
- slice = slices[0]
-
- # report about the local nodes only
- nodes = api.driver.GetNodes({'node_id':slice['node_ids'],'peer_id':None},
- ['node_id', 'hostname', 'site_id', 'boot_state', 'last_contact'])
- site_ids = [node['site_id'] for node in nodes]
-
- result = {}
- top_level_status = 'unknown'
- if nodes:
- top_level_status = 'ready'
- slice_urn = Xrn(slice_xrn, 'slice').get_urn()
- result['geni_urn'] = slice_urn
- result['pl_login'] = slice['name']
- result['pl_expires'] = datetime.datetime.fromtimestamp(slice['expires']).ctime()
-
- resources = []
- for node in nodes:
- res = {}
- res['pl_hostname'] = node['hostname']
- res['pl_boot_state'] = node['boot_state']
- res['pl_last_contact'] = node['last_contact']
- if node['last_contact'] is not None:
- res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime()
- sliver_id = urn_to_sliver_id(slice_urn, slice['slice_id'], node['node_id'])
- res['geni_urn'] = sliver_id
- if node['boot_state'] == 'boot':
- res['geni_status'] = 'ready'
- else:
- res['geni_status'] = 'failed'
- top_level_status = 'failed'
-
- res['geni_error'] = ''
-
- resources.append(res)
-
- result['geni_status'] = top_level_status
- result['geni_resources'] = resources
- return result
-
- def CreateSliver(self, api, slice_xrn, creds, rspec_string, users, call_id):
- """
- Create the sliver[s] (slice) at this aggregate.
- Verify HRN and initialize the slice record in PLC if necessary.
- """
- if Callids().already_handled(call_id): return ""
-
- aggregate = Aggregate(api)
- slices = Slices(api)
- (hrn, _) = urn_to_hrn(slice_xrn)
- peer = slices.get_peer(hrn)
- sfa_peer = slices.get_sfa_peer(hrn)
- slice_record=None
- if users:
- slice_record = users[0].get('slice_record', {})
-
- # parse rspec
- rspec = RSpec(rspec_string)
- requested_attributes = rspec.version.get_slice_attributes()
-
- # ensure site record exists
- site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
- # ensure slice record exists
- slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
- # ensure person records exists
- persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
- # ensure slice attributes exists
- slices.verify_slice_attributes(slice, requested_attributes)
-
- # add/remove slice from nodes
- requested_slivers = [node.get('component_name') for node in rspec.version.get_nodes_with_slivers()]
- slices.verify_slice_nodes(slice, requested_slivers, peer)
-
- # add/remove links links
- slices.verify_slice_links(slice, rspec.version.get_link_requests(), aggregate)
-
- # handle MyPLC peer association.
- # only used by plc and ple.
- slices.handle_peer(site, slice, persons, peer)
-
- return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)
-
-
- def RenewSliver(self, api, xrn, creds, expiration_time, call_id):
- if Callids().already_handled(call_id): return True
- (hrn, _) = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
- if not slices:
- raise RecordNotFound(hrn)
- slice = slices[0]
- requested_time = utcparse(expiration_time)
- record = {'expires': int(time.mktime(requested_time.timetuple()))}
- try:
- api.driver.UpdateSlice(slice['slice_id'], record)
- return True
- except:
- return False
-
- def start_slice(self, api, xrn, creds):
- (hrn, _) = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
- if not slices:
- raise RecordNotFound(hrn)
- slice_id = slices[0]['slice_id']
- slice_tags = api.driver.GetSliceTags({'slice_id': slice_id, 'tagname': 'enabled'}, ['slice_tag_id'])
- # just remove the tag if it exists
- if slice_tags:
- api.driver.DeleteSliceTag(slice_tags[0]['slice_tag_id'])
-
- return 1
-
- def stop_slice(self, api, xrn, creds):
- hrn, _ = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename}, ['slice_id'])
- if not slices:
- raise RecordNotFound(hrn)
- slice_id = slices[0]['slice_id']
- slice_tags = api.driver.GetSliceTags({'slice_id': slice_id, 'tagname': 'enabled'})
- if not slice_tags:
- api.driver.AddSliceTag(slice_id, 'enabled', '0')
- elif slice_tags[0]['value'] != "0":
- tag_id = slice_tags[0]['slice_tag_id']
- api.driver.UpdateSliceTag(tag_id, '0')
- return 1
-
- def reset_slice(self, api, xrn):
- # XX not implemented at this interface
- return 1
-
- def DeleteSliver(self, api, xrn, creds, call_id):
- if Callids().already_handled(call_id): return ""
- (hrn, _) = urn_to_hrn(xrn)
- slicename = hrn_to_pl_slicename(hrn)
- slices = api.driver.GetSlices({'name': slicename})
- if not slices:
- return 1
- slice = slices[0]
-
- # determine if this is a peer slice
- peer = peers.get_peer(api, hrn)
- try:
- if peer:
- api.driver.UnBindObjectFromPeer('slice', slice['slice_id'], peer)
- api.driver.DeleteSliceFromNodes(slicename, slice['node_ids'])
- finally:
- if peer:
- api.driver.BindObjectToPeer('slice', slice['slice_id'], peer, slice['peer_slice_id'])
- return 1
-
- def ListSlices(self, api, creds, call_id):
- if Callids().already_handled(call_id): return []
- # look in cache first
- if self.caching and api.cache:
- slices = api.cache.get('slices')
- if slices:
- return slices
-
- # get data from db
- slices = api.driver.GetSlices({'peer_id': None}, ['name'])
- slice_hrns = [slicename_to_hrn(api.hrn, slice['name']) for slice in slices]
- slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns]
-
- # cache the result
- if self.caching and api.cache:
- api.cache.add('slices', slice_urns)
-
- return slice_urns
-
- def ListResources(self, api, creds, options, call_id):
- if Callids().already_handled(call_id): return ""
- # get slice's hrn from options
- xrn = options.get('geni_slice_urn', None)
- (hrn, _) = urn_to_hrn(xrn)
-
- version_manager = VersionManager()
- # get the rspec's return format from options
- rspec_version = version_manager.get_version(options.get('rspec_version'))
- version_string = "rspec_%s" % (rspec_version.to_string())
-