3 from sfa.util.faults import InsufficientRights
4 from sfa.util.xrn import urn_to_hrn
5 from sfa.util.method import Method
6 from sfa.util.sfatime import utcparse
8 from sfa.trust.credential import Credential
10 from sfa.storage.parameter import Parameter
14 Renews the resources in the specified slice or slivers by
15 extending the lifetime.
17 @param surn ([string]) List of URNs of to renew
18 @param credentials ([string]) of credentials
19 @param expiration_time (string) requested time of expiration
20 @param options (dict) options
22 interfaces = ['aggregate', 'slicemgr']
24 Parameter(type([str]), "Slice URN"),
25 Parameter(type([str]), "List of credentials"),
26 Parameter(str, "Expiration time in RFC 3339 format"),
27 Parameter(dict, "Options"),
29 returns = Parameter(bool, "Success or Failure")
31 def call(self, urns, creds, expiration_time, options):
33 self.api.logger.info("interface: %s\ttarget-hrn: %s\tcaller-creds: %s\tmethod-name: %s"%(self.api.interface, urns, creds, self.name))
35 # Find the valid credentials
36 valid_creds = self.api.auth.checkCredentials(creds, 'renewsliver', urns,
37 check_sliver_callback = self.api.manager.driver.check_sliver_credentials)
39 # Validate that the time does not go beyond the credential's expiration time
40 requested_time = utcparse(expiration_time)
41 max_renew_days = int(self.api.config.SFA_MAX_SLICE_RENEW)
42 if requested_time > Credential(cred=valid_creds[0]).get_expiration():
43 raise InsufficientRights('Renewsliver: Credential expires before requested expiration time')
44 if requested_time > datetime.datetime.utcnow() + datetime.timedelta(days=max_renew_days):
45 raise Exception('Cannot renew > %s days from now' % max_renew_days)
46 return self.api.manager.Renew(self.api, urns, creds, expiration_time, options)