hostnames.append(node.hostname)
return hostnames
-def slice_status(api, slice_xrn, creds):
- hrn, type = urn_to_hrn(slice_xrn)
+def SliverStatus(api, slice_xrn, creds, call_id):
+ if Callids().already_handled(call_id): return {}
+
+ (hrn, type) = urn_to_hrn(slice_xrn)
# find out where this slice is currently running
api.logger.info(hrn)
slicename = hrn_to_pl_slicename(hrn)
raise Exception("Slice %s not found (used %s as slicename internally)" % slice_xrn, slicename)
slice = slices[0]
- nodes = api.plshell.GetNodes(api.plauth, slice['node_ids'],
- ['hostname', 'site_id', 'boot_state', 'last_contact'])
+ # report about the local nodes only
+ nodes = api.plshell.GetNodes(api.plauth, {'node_id':slice['node_ids'],'peer_id':None},
+ ['hostname', 'site_id', 'boot_state', 'last_contact'])
site_ids = [node['site_id'] for node in nodes]
sites = api.plshell.GetSites(api.plauth, site_ids, ['site_id', 'login_base'])
- sites_dict = {}
- for site in sites:
- sites_dict[site['site_id']] = site['login_base']
-
- # XX remove me
- #api.logger.info(slice_xrn)
- #api.logger.info(slice)
- #api.logger.info(nodes)
- # XX remove me
+ sites_dict = dict ( [ (site['site_id'],site['login_base'] ) for site in sites ] )
result = {}
top_level_status = 'unknown'
res['pl_hostname'] = node['hostname']
res['pl_boot_state'] = node['boot_state']
res['pl_last_contact'] = node['last_contact']
- if not node['last_contact'] is None:
+ if node['last_contact'] is not None:
res['pl_last_contact'] = datetime.datetime.fromtimestamp(node['last_contact']).ctime()
res['geni_urn'] = hostname_to_urn(api.hrn, sites_dict[node['site_id']], node['hostname'])
if node['boot_state'] == 'boot':
# XX remove me
return result
-def create_slice(api, slice_xrn, creds, rspec, users):
+def CreateSliver(api, slice_xrn, creds, rspec, 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 ""
reg_objects = __get_registry_objects(slice_xrn, creds, users)
- hrn, type = urn_to_hrn(slice_xrn)
+ (hrn, type) = urn_to_hrn(slice_xrn)
peer = None
slices = Slices(api)
peer = slices.get_peer(hrn)
sfa_peer = slices.get_sfa_peer(hrn)
registry = api.registries[api.hrn]
credential = api.getCredential()
- site_id, remote_site_id = slices.verify_site(registry, credential, hrn,
- peer, sfa_peer, reg_objects)
+ (site_id, remote_site_id) = slices.verify_site(registry, credential, hrn,
+ peer, sfa_peer, reg_objects)
slice_record = slices.verify_slice(registry, credential, hrn, site_id,
- remote_site_id, peer, sfa_peer, reg_objects)
+ remote_site_id, peer, sfa_peer, reg_objects)
network = Network(api)
api.plshell.BindObjectToPeer(api.plauth, 'slice', slice.id, peer,
slice.peer_id)
- # print network.toxml()
+ # xxx - check this holds enough data for the client to understand what's happened
+ return network.toxml()
- return True
-
-def renew_slice(api, xrn, creds, expiration_time):
- hrn, type = urn_to_hrn(xrn)
+def RenewSliver(api, xrn, creds, expiration_time, call_id):
+ if Callids().already_handled(call_id): return True
+ (hrn, type) = urn_to_hrn(xrn)
slicename = hrn_to_pl_slicename(hrn)
slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id'])
if not slices:
slice = slices[0]
requested_time = utcparse(expiration_time)
record = {'expires': int(time.mktime(requested_time.timetuple()))}
- api.plshell.UpdateSlice(api.plauth, slice['slice_id'], record)
- return 1
+ try:
+ api.plshell.UpdateSlice(api.plauth, slice['slice_id'], record)
+ return True
+ except:
+ return False
def start_slice(api, xrn, creds):
hrn, type = urn_to_hrn(xrn)
# XX not implemented at this interface
return 1
-def delete_slice(api, xrn, creds):
- hrn, type = urn_to_hrn(xrn)
+def DeleteSliver(api, xrn, creds, call_id):
+ if Callids().already_handled(call_id): return ""
+ (hrn, type) = urn_to_hrn(xrn)
slicename = hrn_to_pl_slicename(hrn)
slices = api.plshell.GetSlices(api.plauth, {'name': slicename})
if not slices:
api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer, slice['peer_slice_id'])
return 1
-def get_slices(api, creds):
+# xxx Thierry : caching at the aggregate level sounds wrong...
+caching=True
+#caching=False
+def ListSlices(api, creds, call_id):
+ if Callids().already_handled(call_id): return []
# look in cache first
- if api.cache:
+ if caching and api.cache:
slices = api.cache.get('slices')
if slices:
return slices
slice_urns = [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slice_hrns]
# cache the result
- if api.cache:
+ if caching and api.cache:
api.cache.add('slices', slice_urns)
return slice_urns
-# xxx Thierry : caching at the aggregate level sounds wrong...
-caching=True
-#caching=False
-def get_rspec(api, creds, options,call_id):
+def ListResources(api, creds, options,call_id):
if Callids().already_handled(call_id): return ""
# get slice's hrn from options
xrn = options.get('geni_slice_urn', '')
if caching and api.cache and not xrn:
rspec = api.cache.get('nodes')
if rspec:
- api.logger.info("aggregate.get_rspec: returning cached value for hrn %s"%hrn)
+ api.logger.info("aggregate.ListResources: returning cached value for hrn %s"%hrn)
return rspec
network = Network(api)
credential = api.getCredential()
records = registry.Resolve(xrn, credential)
- # similar to create_slice, we must verify that the required records exist
+ # similar to CreateSliver, we must verify that the required records exist
# at this aggregate before we can issue a ticket
site_id, remote_site_id = slices.verify_site(registry, credential, slice_hrn,
peer, sfa_peer, reg_objects)
def main():
api = SfaAPI()
"""
- rspec = get_rspec(api, "plc.princeton.sapan", None, 'pl_test_sapan')
- #rspec = get_rspec(api, "plc.princeton.coblitz", None, 'pl_test_coblitz')
- #rspec = get_rspec(api, "plc.pl.sirius", None, 'pl_test_sirius')
+ rspec = ListResources(api, "plc.princeton.sapan", None, 'pl_test_sapan')
+ #rspec = ListResources(api, "plc.princeton.coblitz", None, 'pl_test_coblitz')
+ #rspec = ListResources(api, "plc.pl.sirius", None, 'pl_test_sirius')
print rspec
"""
f = open(sys.argv[1])
xml = f.read()
f.close()
- create_slice(api, "plc.princeton.sapan", xml)
+ CreateSliver(api, "plc.princeton.sapan", xml, 'CreateSliver_sapan')
if __name__ == "__main__":
main()