-from sfa.planetlab.plxrn import xrn_to_hostname
+
from sfa.util.xrn import Xrn
from sfa.util.xml import XpathFilter
-from sfa.rspecs.elements.node import Node
+from sfa.rspecs.elements.node import NodeElement
from sfa.rspecs.elements.sliver import Sliver
from sfa.rspecs.elements.location import Location
from sfa.rspecs.elements.hardware_type import HardwareType
-
+from sfa.rspecs.elements.element import Element
from sfa.rspecs.elements.interface import Interface
-
from sfa.rspecs.elements.versions.slabv1Sliver import Slabv1Sliver
from sfa.util.sfalogging import logger
+class SlabNode(NodeElement):
+ #First get the fields already defined in the class Node
+ fields = list(NodeElement.fields)
+ #Extend it with senslab's specific fields
+ fields.extend (['archi', 'radio', 'mobile','position'])
+
+
+class SlabPosition(Element):
+ fields = ['posx', 'posy','posz']
+
+class SlabLocation(Location):
+ fields = list(Location.fields)
+ fields.extend (['site'])
+
+
+
class Slabv1Node:
+
@staticmethod
- def add_nodes(xml, nodes):
+ def add_connection_information(xml, ldap_username, sites_set):
+ """ Adds login and ssh connection info in the network item in
+ the xml. Does not create the network element, therefore
+ should be used after add_nodes, which creates the network item.
+
+ """
+ logger.debug(" add_connection_information " )
+ #Get network item in the xml
+ network_elems = xml.xpath('//network')
+ if len(network_elems) > 0:
+ network_elem = network_elems[0]
+
+ slab_network_dict = {}
+ slab_network_dict['login'] = ldap_username
+
+ slab_network_dict['ssh'] = \
+ ['ssh ' + ldap_username + '@'+site+'.senslab.info' \
+ for site in sites_set]
+ network_elem.set('ssh', \
+ unicode(slab_network_dict['ssh']))
+ network_elem.set('login', unicode( slab_network_dict['login']))
+
+ @staticmethod
+ def add_nodes(xml, nodes):
+ #Add network item in the xml
+ network_elems = xml.xpath('//network')
+ if len(network_elems) > 0:
+ network_elem = network_elems[0]
+ elif len(nodes) > 0 and nodes[0].get('component_manager_id'):
+ network_urn = nodes[0]['component_manager_id']
+ network_elem = xml.add_element('network', \
+ name = Xrn(network_urn).get_hrn())
+ else:
+ network_elem = xml
+
+ logger.debug("slabv1Node \t add_nodes nodes %s \r\n "%(nodes[0]))
node_elems = []
+ #Then add nodes items to the network item in the xml
for node in nodes:
- node_fields = ['component_manager_id', 'component_id', \
- 'client_id', 'sliver_id', 'exclusive','boot_state']
- node_elem = xml.add_instance('node', node, node_fields)
+ #Attach this node to the network element
+ node_fields = ['component_manager_id', 'component_id', 'exclusive',\
+ 'boot_state', 'mobile']
+ node_elem = network_elem.add_instance('node', node, node_fields)
node_elems.append(node_elem)
+
+ #Set the attibutes of this node element
+ for attribute in node:
# set component name
- if node.get('component_id'):
- component_name = xrn_to_hostname(node['component_id'])
- node_elem.set('component_name', component_name)
- # set hardware types
- if node.get('hardware_types'):
- for hardware_type in node.get('hardware_types', []):
- node_elem.add_instance('hardware_type', hardware_type, \
- HardwareType.fields)
+ if attribute is 'component_id':
+ component_name = node['component_name']
+ node_elem.set('component_name', component_name)
+
+ # set hardware types, extend fields to add Senslab's architecture
+ #and radio type
+
+ if attribute is 'hardware_types':
+ for hardware_type in node.get('hardware_types', []):
+ fields = HardwareType.fields
+ fields.extend(['archi','radio'])
+ node_elem.add_instance('hardware_types', node, fields)
+
# set location
- if node.get('location'):
- node_elem.add_instance('location', node['location'], \
- Location.fields)
-
- # set interfaces
- #if node.get('interfaces'):
- #for interface in node.get('interfaces', []):
- #node_elem.add_instance('interface', interface, ['component_id', 'client_id'])
+ if attribute is 'location':
+ node_elem.add_instance('location', node['location'], \
+ SlabLocation.fields)
+ # add granularity of the reservation system
+ #TODO put the granularity in network instead SA 18/07/12
+ if attribute is 'granularity' :
+ granularity = node['granularity']
+ if granularity:
+ node_elem.add_instance('granularity', \
+ granularity, granularity.fields)
+
+
# set available element
- if node.get('boot_state'):
- if node.get('boot_state').lower() == 'alive':
- available_elem = node_elem.add_element('available', \
+ if attribute is 'boot_state':
+ if node.get('boot_state').lower() == 'alive':
+ available_elem = node_elem.add_element('available', \
now='true')
- else:
- available_elem = node_elem.add_element('available', \
+ else:
+ available_elem = node_elem.add_element('available', \
now='false')
-
+
+ #set position
+ if attribute is 'position':
+ node_elem.add_instance('position', node['position'], \
+ SlabPosition.fields)
## add services
#PGv2Services.add_services(node_elem, node.get('services', []))
# add slivers
- slivers = node.get('slivers', [])
- if not slivers:
- # we must still advertise the available sliver types
- slivers = Sliver({'type': 'slab-node'})
- # we must also advertise the available initscripts
- slivers['tags'] = []
- if node.get('pl_initscripts'):
- for initscript in node.get('pl_initscripts', []):
- slivers['tags'].append({'name': 'initscript', \
- 'value': initscript['name']})
+ if attribute is 'slivers':
+ slivers = node.get('slivers', [])
+ if not slivers:
+ # we must still advertise the available sliver types
+ slivers = Sliver({'type': 'slab-node'})
+ # we must also advertise the available initscripts
+ #slivers['tags'] = []
+ #if node.get('pl_initscripts'):
+ #for initscript in node.get('pl_initscripts', []):
+ #slivers['tags'].append({'name': 'initscript', \
+ #'value': initscript['name']})
- Slabv1Sliver.add_slivers(node_elem, slivers)
+ Slabv1Sliver.add_slivers(node_elem, slivers)
return node_elems
+
+
@staticmethod
def get_nodes(xml, filter={}):
xpath = '//node%s | //default:node%s' % (XpathFilter.xpath(filter), \
XpathFilter.xpath(filter))
node_elems = xml.xpath(xpath)
- logger.debug("SLABV1NODE \tget_nodes \tnode_elems %s"%(node_elems))
return Slabv1Node.get_node_objs(node_elems)
@staticmethod
node_elems = xml.xpath(xpath)
logger.debug("SLABV1NODE \tget_nodes_with_slivers \
node_elems %s"%(node_elems))
- return Slabv1Node.get_node_objs(node_elems)
+ return Slabv1Node.get_node_objs(node_elems)
@staticmethod
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
- node = Node(node_elem.attrib, node_elem)
+ node = NodeElement(node_elem.attrib, node_elem)
nodes.append(node)
if 'component_id' in node_elem.attrib:
node['authority_id'] = \
for location_elem in location_elems]
if len(locations) > 0:
node['location'] = locations[0]
-
+
+
# get interfaces
iface_elems = node_elem.xpath('./default:interface | ./interface')
node['interfaces'] = [iface_elem.get_instance(Interface) \
node['boot_state'] = 'boot'
else:
node['boot_state'] = 'disabled'
+
+ logger.debug("SLABV1NODE \tget_nodes_objs \
+ #nodes %s"%(nodes))
return nodes
slivers = Slabv1Sliver.get_slivers(node.element)
for sliver in slivers:
node.element.remove(sliver.element)
-if __name__ == '__main__':
- from sfa.rspecs.rspec import RSpec
-
- r = RSpec('/tmp/slab.rspec')
- r2 = RSpec(version = 'slab')
- getnodes = Slabv1Node.get_nodes(r.xml)
- Slabv1Node.add_nodes(r2.xml.root, getnodes)
git://git.onelab.eu / sfa.git / blobdiff