2 from types import StringTypes
3 from collections import defaultdict
5 from sfa.util.sfatime import utcparse, datetime_to_epoch
6 from sfa.util.sfalogging import logger
7 from sfa.util.xrn import Xrn, get_leaf, get_authority, urn_to_hrn
9 from sfa.rspecs.rspec import RSpec
10 from sfa.storage.model import SliverAllocation
11 from sfa.storage.alchemy import dbsession
13 from sfa.dummy.dummyxrn import DummyXrn, hrn_to_dummy_slicename
19 def __init__(self, driver):
22 def get_slivers(self, xrn, node=None):
23 hrn, type = urn_to_hrn(xrn)
25 slice_name = hrn_to_dummy_slicename(hrn)
27 slices = self.driver.shell.GetSlices({'slice_name': slice_name})
29 # Build up list of users and slice attributes
30 user_ids = slice['user_ids']
31 # Get user information
32 all_users_list = self.driver.shell.GetUsers({'user_id':user_ids})
34 for user in all_users_list:
35 all_users[user['user_id']] = user
37 # Build up list of keys
39 for user in all_users_list:
40 all_keys.extend(user['keys'])
45 # XXX Sanity check; though technically this should be a system invariant
46 # checked with an assertion
47 if slice['expires'] > MAXINT: slice['expires']= MAXINT
51 'name': slice['name'],
52 'slice_id': slice['slice_id'],
53 'expires': slice['expires'],
60 def verify_slice_nodes(self, slice_urn, slice, rspec_nodes):
63 for node in rspec_nodes:
64 hostname = node.get('component_name')
65 client_id = node.get('client_id')
66 component_id = node.get('component_id').strip()
68 hostname = hostname.strip()
70 hostname = xrn_to_hostname(component_id)
72 slivers[hostname] = {'client_id': client_id, 'component_id': component_id}
73 all_nodes = self.driver.shell.GetNodes()
74 requested_slivers = []
75 for node in all_nodes:
76 if node['hostname'] in slivers.keys():
77 requested_slivers.append(node['node_id'])
79 if 'node_ids' not in slice.keys():
81 nodes = self.driver.shell.GetNodes({'node_ids': slice['node_ids']})
82 current_slivers = [node['node_id'] for node in nodes]
84 # remove nodes not in rspec
85 deleted_nodes = list(set(current_slivers).difference(requested_slivers))
87 # add nodes from rspec
88 added_nodes = list(set(requested_slivers).difference(current_slivers))
91 self.driver.shell.AddSliceToNodes({'slice_id': slice['slice_id'], 'node_ids': added_nodes})
92 self.driver.shell.DeleteSliceFromNodes({'slice_id': slice['slice_id'], 'node_ids': deleted_nodes})
95 logger.log_exc('Failed to add/remove slice from nodes')
97 slices = self.driver.shell.GetSlices({'slice_name': slice['slice_name']})
98 resulting_nodes = self.driver.shell.GetNodes({'node_ids': slices[0]['node_ids']})
100 # update sliver allocations
101 for node in resulting_nodes:
102 client_id = slivers[node['hostname']]['client_id']
103 component_id = slivers[node['hostname']]['component_id']
104 sliver_hrn = '%s.%s-%s' % (self.driver.hrn, slice['slice_id'], node['node_id'])
105 sliver_id = Xrn(sliver_hrn, type='sliver').urn
106 record = SliverAllocation(sliver_id=sliver_id, client_id=client_id,
107 component_id=component_id,
108 slice_urn = slice_urn,
109 allocation_state='geni_allocated')
111 return resulting_nodes
114 def verify_slice(self, slice_hrn, slice_record, expiration, options={}):
115 slicename = hrn_to_dummy_slicename(slice_hrn)
116 parts = slicename.split("_")
117 login_base = parts[0]
118 slices = self.driver.shell.GetSlices({'slice_name': slicename})
120 slice = {'slice_name': slicename}
122 slice['slice_id'] = self.driver.shell.AddSlice(slice)
123 slice['node_ids'] = []
124 slice['user_ids'] = []
127 if slice_record and slice_record.get('expires'):
128 requested_expires = int(datetime_to_epoch(utcparse(slice_record['expires'])))
129 if requested_expires and slice['expires'] != requested_expires:
130 self.driver.shell.UpdateSlice( {'slice_id': slice['slice_id'], 'fields':{'expires' : expiration}})
134 def verify_users(self, slice_hrn, slice_record, users, options={}):
135 slice_name = hrn_to_dummy_slicename(slice_hrn)
138 user['urn'] = user['urn'].lower()
139 hrn, type = urn_to_hrn(user['urn'])
140 username = get_leaf(hrn)
141 user['username'] = username
144 user['email'] = user['email'].lower()
145 users_by_email[user['email']] = user
147 # start building a list of existing users
148 existing_users_by_email = {}
149 existing_slice_users_by_email = {}
150 existing_users = self.driver.shell.GetUsers()
151 existing_slice_users_ids = self.driver.shell.GetSlices({'slice_name': slice_name})[0]['user_ids']
152 for user in existing_users:
153 existing_users_by_email[user['email']] = user
154 if user['user_id'] in existing_slice_users_ids:
155 existing_slice_users_by_email[user['email']] = user
157 add_users_by_email = set(users_by_email).difference(existing_slice_user_by_email)
158 delete_users_by_email = set(existing_slice_user_by_email).difference(users_by_email)
160 for user in add_users_by_email:
161 self.driver.shell.AddUser()
166 def verify_keys(self, old_users, new_users, options={}):
169 for user in old_users:
170 existing_keys.append(user['keys'])
172 for user in old_users:
173 userdict[user['email']] = user
178 for user in new_users:
179 user_keys = user.get('keys', [])
180 updated_users.append(user)
181 for key_string in user_keys:
182 requested_keys.append(key_string)
183 if key_string not in existing_keys:
186 self.driver.shell.AddUserKey({'user_id': user['user_id'], 'key':key})
190 # remove old keys (only if we are not appending)
191 append = options.get('append', True)
193 removed_keys = set(existing_keys).difference(requested_keys)
194 for key in removed_keys:
196 self.driver.shell.DeleteKey({'key': key})