1 from PLC.Faults import *
2 from PLC.Method import Method
3 from PLC.Parameter import Parameter, Mixed
4 from PLC.Nodes import Node, Nodes
5 from PLC.Sites import Site, Sites
6 from PLC.Auth import PasswordAuth
8 class AdmAddNode(Method):
10 Adds a new node. Any values specified in optional_vals are used,
11 otherwise defaults are used.
13 PIs and techs may only add nodes to their own sites. Admins may
14 add nodes to any site.
16 Returns the new node_id (> 0) if successful, faults otherwise.
19 roles = ['admin', 'pi', 'tech']
21 can_update = lambda (field, value): field in \
23 update_fields = dict(filter(can_update, Node.fields.items()))
27 Mixed(Site.fields['site_id'],
28 Site.fields['login_base']),
29 Node.fields['hostname'],
30 Node.fields['boot_state'],
34 returns = Parameter(int, '1 if successful')
36 def call(self, auth, site_id_or_login_base, hostname, boot_state, optional_vals = {}):
37 if filter(lambda field: field not in self.update_fields, optional_vals):
38 raise PLCInvalidArgument, "Invalid fields specified"
40 # Get site information
41 sites = Sites(self.api, [site_id_or_login_base])
43 raise PLCInvalidArgument, "No such site"
45 site = sites.values()[0]
47 # Authenticated function
48 assert self.caller is not None
50 # If we are not an admin, make sure that the caller is a
52 if 'admin' not in self.caller['roles']:
53 if site['site_id'] not in self.caller['site_ids']:
54 assert self.caller['person_id'] not in site['person_ids']
55 raise PLCPermissionDenied, "Not allowed to add nodes to specified site"
57 assert self.caller['person_id'] in site['person_ids']
59 node = Node(self.api, optional_vals)
60 node['hostname'] = hostname
61 node['boot_state'] = boot_state
64 # Now associate the node with the site
65 node_id = node['node_id']
66 nodegroup_id = site['nodegroup_id']
67 self.api.db.do("INSERT INTO nodegroup_nodes (nodegroup_id, node_id)" \
68 " VALUES(%(nodegroup_id)d, %(node_id)d)",
71 return node['node_id']