3 from PLC.Method import Method
4 from PLC.Auth import Auth
5 from PLC.Faults import *
6 from PLC.Parameter import *
7 from PLC.Nodes import Node, Nodes
9 from PLC.Accessors.Accessors_standard import * # import node accessors
11 class GetNodeFlavour(Method):
13 Returns detailed information on a given node's flavour, i.e. its
16 This depends on the global PLC settings in the PLC_FLAVOUR area,
17 optionnally overridden by any of the following tags if set on that node:
19 'arch', 'pldistro', 'fcdistro', (xxx fcdistro not yet supported)
20 'deployment', 'extensions',
23 roles = ['admin', 'user', 'node']
27 Mixed(Node.fields['node_id'],
31 returns = { 'nodefamily' : Parameter (str, "the node-family this node should be based upon"),
32 'extensions' : [ Parameter (str, "extension to add to the base install") ],
33 'uncompressed' : Parameter (bool, "for tests : use uncompressed bootstrapfs" ) ,
38 def nodefamily (self, auth, nodeid):
40 # the deployment tag, if set, wins
41 deployment = GetNodeDeployment (self.api).call(auth,node_id)
42 if deployment: return deployment
44 arch = GetNodeArch (self.api).call(auth,node_id)
45 if not arch: arch = self.api.config.PLC_FLAVOUR_NODE_ARCH
47 pldistro = GetNodePldistro (self.api).call(auth, node_id)
48 if not pldistro: pldistro = self.api.config.PLC_FLAVOUR_NODE_PLDISTRO
50 ###fcdistro = GetNodeFcdistro (self.api).call(auth, node_id)
51 ###if not fcdistro: fcdistro = self.api.config.PLC_FLAVOUR_NODE_FCDISTRO
53 # xxx would make sense to check the corresponding bootstrapfs is available
54 ###return "%s-%s-%s"%(pldistro,fcdistro,arch)
55 return "%s-%s"%(pldistro,arch)
57 def extensions (self, auth, node_id):
58 return GetNodeExtensions(self.api).call(auth,node_id).split()
60 def compressed (self, auth, node_id):
61 return not PlainBootstrapfs(self.api).call(auth,node_id)
63 def call(self, auth, node_id_or_name):
64 # Get node information
65 nodes = Nodes(self.api, [node_id_or_name])
67 raise PLCInvalidArgument, "No such node %r"%node_id_or_name
69 node_id = node['node_id']
71 return { 'nodefamily' : self.nodefamily(auth,node_id),
72 'extensions' : self.extensions(auth,node_id),
73 'compressed' : self.compressed(auth,node_id),