-# $Id$
-# $URL$
+import traceback
+
from PLC.Method import Method
from PLC.Auth import Auth
from PLC.Faults import *
from PLC.Parameter import *
from PLC.Nodes import Node, Nodes
-from PLC.Accessors.Accessors_standard import * # import node accessors
+from PLC.Accessors.Accessors_standard import * # import node accessors
class GetNodeFlavour(Method):
"""
Returns detailed information on a given node's flavour, i.e. its
- base installation.
+ base installation.
This depends on the global PLC settings in the PLC_FLAVOUR area,
optionnally overridden by any of the following tags if set on that node:
- 'arch', 'pldistro', 'fcdistro', (xxx fcdistro not yet supported)
- 'deployment', 'extensions',
+ 'arch', 'pldistro', 'fcdistro',
+ 'deployment', 'extensions', 'virt',
"""
roles = ['admin', 'user', 'node']
Node.fields['hostname']),
]
- returns = {
- 'nodefamily' : Parameter (str, "the node-family this node should be based upon"),
+ returns = {
+ 'nodefamily' : Parameter (str, "the nodefamily this node should be based upon"),
+ 'fcdistro': Parameter (str, "the fcdistro this node should be based upon"),
'extensions' : [ Parameter (str, "extensions to add to the base install") ],
'plain' : Parameter (bool, "use plain bootstrapfs image if set (for tests)" ) ,
}
-
+
########## nodefamily
- def nodefamily (self, auth, node_id, arch):
+ def nodefamily (self, auth, node_id, fcdistro, pldistro, arch):
# the deployment tag, if set, wins
- deployment = GetNodeDeployment (self.api).call(auth,node_id)
+ # xxx Thierry: this probably is wrong; we need fcdistro to be set anyway
+ # for generating the proper yum config....
+ deployment = GetNodeDeployment (self.api,self.caller).call(auth,node_id)
if deployment: return deployment
- pldistro = GetNodePldistro (self.api).call(auth, node_id)
- if not pldistro: pldistro = self.api.config.PLC_FLAVOUR_NODE_PLDISTRO
-
- ###fcdistro = GetNodeFcdistro (self.api).call(auth, node_id)
- ###if not fcdistro: fcdistro = self.api.config.PLC_FLAVOUR_NODE_FCDISTRO
-
# xxx would make sense to check the corresponding bootstrapfs is available
- ###return "%s-%s-%s"%(pldistro,fcdistro,arch)
- return "%s-%s"%(pldistro,arch)
-
- def extensions (self, auth, node_id, arch):
+ return "%s-%s-%s"%(pldistro,fcdistro,arch)
+
+ ##########
+ # parse PLC_FLAVOUR_VIRT_MAP
+ known_virts=['vs','lxc']
+ default_virt='vs'
+ def virt_from_virt_map (self, node_fcdistro):
+ map={}
try:
- return [ "%s-%s"%(e,arch) for e in GetNodeExtensions(self.api).call(auth,node_id).split() ]
+ assigns=[x.strip() for x in self.api.config.PLC_FLAVOUR_VIRT_MAP.split(';')]
+ for assign in assigns:
+ (left,right)=[x.strip() for x in assign.split(':')]
+ if right not in GetNodeFlavour.known_virts:
+ print "GetNodeFlavour, unknown 'virt' %s - ignored" % right
+ continue
+ for fcdistro in [ x.strip() for x in left.split(',')]:
+ map[fcdistro]=right
+ except:
+ print "GetNodeFlavour, issue with parsing PLC_FLAVOUR_VIRT_MAP=%s - returning '%s'"%\
+ (self.api.config.PLC_FLAVOUR_VIRT_MAP,GetNodeFlavour.default_virt)
+ traceback.print_exc()
+ return GetNodeFlavour.default_virt
+# print 'virt_from_virt_map, using map',map
+ if node_fcdistro in map: return map[node_fcdistro]
+ if 'default' in map: return map['default']
+ return GetNodeFlavour.default_virt
+
+
+ def extensions (self, auth, node_id, fcdistro, arch):
+ try:
+ return [ "%s-%s-%s"%(e,fcdistro,arch) for e in GetNodeExtensions(self.api,self.caller).call(auth,node_id).split() ]
except:
return []
def plain (self, auth, node_id):
- return not not GetNodePlainBootstrapfs(self.api).call(auth,node_id)
+ return not not GetNodePlainBootstrapfs(self.api,self.caller).call(auth,node_id)
def call(self, auth, node_id_or_name):
# Get node information
node = nodes[0]
node_id = node['node_id']
- arch = GetNodeArch (self.api).call(auth,node_id)
- if not arch: arch = self.api.config.PLC_FLAVOUR_NODE_ARCH
+ arch = GetNodeArch (self.api,self.caller).call(auth,node_id)
+ # if not set, use the global default and tag the node, in case the global default changes later on
+ if not arch:
+ arch = self.api.config.PLC_FLAVOUR_NODE_ARCH
+ SetNodeArch (self.api,self.caller).call(auth,node_id,arch)
+
+ fcdistro = GetNodeFcdistro (self.api,self.caller).call(auth, node_id)
+ if not fcdistro:
+ fcdistro = self.api.config.PLC_FLAVOUR_NODE_FCDISTRO
+ SetNodeFcdistro (self.api,self.caller).call (auth, node_id, fcdistro)
+
+ pldistro = GetNodePldistro (self.api,self.caller).call(auth, node_id)
+ if not pldistro:
+ pldistro = self.api.config.PLC_FLAVOUR_NODE_PLDISTRO
+ SetNodePldistro(self.api,self.caller).call(auth,node_id,pldistro)
+
+ virt = GetNodeVirt (self.api,self.caller).call(auth, node_id)
+ if not virt:
+ virt = self.virt_from_virt_map (fcdistro)
+ SetNodeVirt (self.api, self.caller).call (auth, node_id, virt)
# xxx could use some sanity checking, and could provide fallbacks
- return { 'nodefamily' : self.nodefamily(auth,node_id, arch),
- 'extensions' : self.extensions(auth,node_id, arch),
- 'plain' : self.plain(auth,node_id),
- }
+ return {
+ 'arch' : arch,
+ 'fcdistro' : fcdistro,
+ 'pldistro' : pldistro,
+ 'virt' : virt,
+ 'nodefamily': self.nodefamily(auth,node_id, fcdistro, pldistro, arch),
+ 'extensions': self.extensions(auth,node_id, fcdistro, arch),
+ 'plain' : self.plain(auth,node_id),
+ }
git://git.onelab.eu / plcapi.git / blobdiff