1 from types import StringTypes
4 from PLC.Faults import *
5 from PLC.Parameter import Parameter
6 from PLC.Debug import profile
7 from PLC.Table import Row, Table
8 from PLC.Slices import Slice, Slices
9 from PLC.PCUs import PCU, PCUs
10 from PLC.Nodes import Node, Nodes
11 from PLC.NodeGroups import NodeGroup, NodeGroups
12 from PLC.Addresses import Address, Addresses
17 Representation of a row in the sites table. To use, optionally
18 instantiate with a dict of values. Update as you would a
19 dict. Commit to the database with sync().
23 primary_key = 'site_id'
25 'site_id': Parameter(int, "Site identifier"),
26 'name': Parameter(str, "Full site name", max = 254),
27 'abbreviated_name': Parameter(str, "Abbreviated site name", max = 50),
28 'login_base': Parameter(str, "Site slice prefix", max = 20),
29 'is_public': Parameter(bool, "Publicly viewable site"),
30 'latitude': Parameter(float, "Decimal latitude of the site", min = -90.0, max = 90.0),
31 'longitude': Parameter(float, "Decimal longitude of the site", min = -180.0, max = 180.0),
32 'url': Parameter(str, "URL of a page that describes the site", max = 254),
33 'date_created': Parameter(int, "Date and time when site entry was created, in seconds since UNIX epoch", ro = True),
34 'last_updated': Parameter(int, "Date and time when site entry was last updated, in seconds since UNIX epoch", ro = True),
35 'max_slices': Parameter(int, "Maximum number of slices that the site is able to create"),
36 'max_slivers': Parameter(int, "Maximum number of slivers that the site is able to create"),
37 'person_ids': Parameter([int], "List of account identifiers", ro = True),
38 'slice_ids': Parameter([int], "List of slice identifiers", ro = True),
39 'address_ids': Parameter([int], "List of address identifiers", ro = True),
40 'pcu_ids': Parameter([int], "List of PCU identifiers", ro = True),
41 'node_ids': Parameter([int], "List of site node identifiers", ro = True),
44 def validate_name(self, name):
47 raise PLCInvalidArgument, "Name must be specified"
51 validate_abbreviated_name = validate_name
53 def validate_login_base(self, login_base):
54 login_base = login_base.strip().lower()
57 raise PLCInvalidArgument, "Login base must be specified"
59 if not set(login_base).issubset(string.ascii_letters):
60 raise PLCInvalidArgument, "Login base must consist only of ASCII letters"
62 conflicts = Sites(self.api, [login_base])
63 for site_id, site in conflicts.iteritems():
64 if 'site_id' not in self or self['site_id'] != site_id:
65 raise PLCInvalidArgument, "login_base already in use"
69 def validate_latitude(self, latitude):
70 if not self.has_key('longitude') or \
71 self['longitude'] is None:
72 raise PLCInvalidArgument, "Longitude must also be specified"
76 def validate_longitude(self, longitude):
77 if not self.has_key('latitude') or \
78 self['latitude'] is None:
79 raise PLCInvalidArgument, "Latitude must also be specified"
83 def add_person(self, person, commit = True):
85 Add person to existing site.
88 assert 'site_id' in self
89 assert isinstance(person, PLC.Persons.Person)
90 assert 'person_id' in person
92 site_id = self['site_id']
93 person_id = person['person_id']
95 if person_id not in self['person_ids']:
96 assert site_id not in person['site_ids']
98 self.api.db.do("INSERT INTO person_site (person_id, site_id)" \
99 " VALUES(%(person_id)d, %(site_id)d)",
105 self['person_ids'].append(person_id)
106 person['site_ids'].append(site_id)
108 def remove_person(self, person, commit = True):
110 Remove person from existing site.
113 assert 'site_id' in self
114 assert isinstance(person, PLC.Persons.Person)
115 assert 'person_id' in person
117 site_id = self['site_id']
118 person_id = person['person_id']
120 if person_id in self['person_ids']:
121 assert site_id in person['site_ids']
123 self.api.db.do("DELETE FROM person_site" \
124 " WHERE person_id = %(person_id)d" \
125 " AND site_id = %(site_id)d",
131 self['person_ids'].remove(person_id)
132 person['site_ids'].remove(site_id)
134 def delete(self, commit = True):
136 Delete existing site.
139 assert 'site_id' in self
141 # Delete accounts of all people at the site who are not
142 # members of at least one other non-deleted site.
143 persons = PLC.Persons.Persons(self.api, self['person_ids'])
144 for person_id, person in persons.iteritems():
147 person_sites = Sites(self.api, person['site_ids'])
148 for person_site_id, person_site in person_sites.iteritems():
149 if person_site_id != self['site_id']:
154 person.delete(commit = False)
156 # Delete all site addresses
157 addresses = Addresses(self.api, self['address_ids'])
158 for address in addresses.values():
159 address.delete(commit = False)
161 # Delete all site slices
162 slices = Slices(self.api, self['slice_ids'])
163 for slice in slices.values():
164 slice.delete(commit = False)
166 # Delete all site PCUs
167 pcus = PCUs(self.api, self['pcu_ids'])
168 for pcu in pcus.values():
169 pcu.delete(commit = False)
171 # Delete all site nodes
172 nodes = Nodes(self.api, self['node_ids'])
173 for node in nodes.values():
174 node.delete(commit = False)
176 # Clean up miscellaneous join tables
177 for table in ['person_site']:
178 self.api.db.do("DELETE FROM %s" \
179 " WHERE site_id = %d" % \
180 (table, self['site_id']), self)
183 self['deleted'] = True
188 Representation of row(s) from the sites table in the
189 database. Specify fields to limit columns to just the specified
193 def __init__(self, api, site_id_or_login_base_list = None):
196 sql = "SELECT %s FROM view_sites WHERE deleted IS False" % \
197 ", ".join(Site.fields)
199 if site_id_or_login_base_list:
200 # Separate the list into integers and strings
201 site_ids = filter(lambda site_id: isinstance(site_id, (int, long)),
202 site_id_or_login_base_list)
203 login_bases = filter(lambda login_base: isinstance(login_base, StringTypes),
204 site_id_or_login_base_list)
207 sql += " OR site_id IN (%s)" % ", ".join(map(str, site_ids))
209 sql += " OR login_base IN (%s)" % ", ".join(api.db.quote(login_bases))
212 rows = self.api.db.selectall(sql)
215 self[row['site_id']] = site = Site(api, row)
216 for aggregate in ['person_ids', 'slice_ids', 'address_ids',
217 'pcu_ids', 'node_ids']:
218 if not site.has_key(aggregate) or site[aggregate] is None:
221 site[aggregate] = map(int, site[aggregate].split(','))