def add_nodes(xml, nodes, rspec_content_type=None):
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'client_id', 'sliver_id', 'exclusive']
node_elem = xml.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# set component name
if node.get('component_id'):
component_name = Xrn.unescape(get_leaf(Xrn(node['component_id']).get_hrn()))
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)
# set location
if node.get('location'):
node_elem.add_instance('location', node['location'], Location.fields)
# set granularity
if node.get('exclusive') == "true":
granularity = node.get('granularity')
node_elem.add_instance('granularity', granularity, granularity.fields)
# set interfaces
PGv2Interface.add_interfaces(node_elem, node.get('interfaces'))
#if node.get('interfaces'):
# for interface in node.get('interfaces', []):
# node_elem.add_instance('interface', interface, ['component_id', 'client_id'])
# set available element
if node.get('available'):
available_elem = node_elem.add_element('available', now=node['available'])
# 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
if node.get('sliver_type'):
slivers = Sliver({'type': node['sliver_type']})
else:
# Planet lab
slivers = Sliver({'type': 'plab-vserver'})
# 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']})
PGv2SliverType.add_slivers(node_elem, slivers)
# advertise the node tags
tags = node.get('tags', [])
if tags:
for tag in tags:
tag['name'] = tag.pop('tagname')
node_elem.add_instance('{%s}attribute' % xml.namespaces['planetlab'], tag, ['name', 'value'])
# add sliver tag in Request Rspec
#if rspec_content_type == "request":
# node_elem.add_instance('sliver', '', [])
return node_elems
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
node = Node(node_elem.attrib, node_elem)
nodes.append(node)
if "component_id" in node_elem.attrib:
node["authority_id"] = Xrn(node_elem.attrib["component_id"]).get_authority_urn()
# get hardware types
hardware_type_elems = node_elem.xpath("./default:hardware_type | ./hardware_type")
node["hardware_types"] = [hw_type.get_instance(HardwareType) for hw_type in hardware_type_elems]
# get location
location_elems = node_elem.xpath("./default:location | ./location")
locations = [location_elem.get_instance(Location) 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) for iface_elem in iface_elems]
# get services
node["services"] = PGv2Services.get_services(node_elem)
# get slivers
node["slivers"] = PGv2SliverType.get_slivers(node_elem)
available_elems = node_elem.xpath("./default:available | ./available")
if len(available_elems) > 0 and "name" in available_elems[0].attrib:
if available_elems[0].attrib.get("now", "").lower() == "true":
node["boot_state"] = "boot"
else:
node["boot_state"] = "disabled"
return nodes
def add_services(self, services):
# Receives a list of dicts that implement the different services
# It will be used with the 'Login' service
# Example of services argument:
# services = [ { 'login':{'authentication':'ssh-keys', 'hostname':'ipv6_of_sliver',
# 'port':'22', 'username':'******'} } ]
#
return PGv2Services.add_services(self.xml, services)
def add_nodes(xml, nodes):
node_elems = []
for node in nodes:
node_fields = ["component_manager_id", "component_id", "client_id", "sliver_id", "exclusive"]
node_elem = xml.add_instance("node", node, node_fields)
node_elems.append(node_elem)
# 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)
# set location
if node.get("location"):
node_elem.add_instance("location", node["location"], Location.fields)
# set interfaces
PGv2Interface.add_interfaces(node_elem, node.get("interfaces"))
# if node.get('interfaces'):
# for interface in node.get('interfaces', []):
# node_elem.add_instance('interface', interface, ['component_id', 'client_id'])
# set available element
if node.get("boot_state"):
if node.get("boot_state").lower() == "boot":
available_elem = node_elem.add_element("available", now="true")
else:
available_elem = node_elem.add_element("available", now="false")
# 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": "plab-vserver"})
# 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"]})
PGv2SliverType.add_slivers(node_elem, slivers)
return node_elems
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
node = NodeElement(node_elem.attrib, node_elem)
if 'site_id' in node_elem.attrib:
node['authority_id'] = node_elem.attrib['site_id']
# get location
location_elems = node_elem.xpath('./default:location | ./location')
locations = [
loc_elem.get_instance(Location) for loc_elem in location_elems
]
if len(locations) > 0:
node['location'] = locations[0]
# get bwlimit
bwlimit_elems = node_elem.xpath('./default:bw_limit | ./bw_limit')
bwlimits = [
bwlimit_elem.get_instance(BWlimit)
for bwlimit_elem in bwlimit_elems
]
if len(bwlimits) > 0:
node['bwlimit'] = bwlimits[0]
# get interfaces
iface_elems = node_elem.xpath('./default:interface | ./interface')
ifaces = [
iface_elem.get_instance(Interface)
for iface_elem in iface_elems
]
node['interfaces'] = ifaces
# get services
node['services'] = PGv2Services.get_services(node_elem)
# get slivers
node['slivers'] = NITOSv1Sliver.get_slivers(node_elem)
# get tags
node['tags'] = NITOSv1PLTag.get_pl_tags(node_elem,
ignore=NodeElement.fields +
["hardware_type"])
# get hardware types
hardware_type_elems = node_elem.xpath(
'./default:hardware_type | ./hardware_type')
node['hardware_types'] = [
hw_type.get_instance(HardwareType)
for hw_type in hardware_type_elems
]
# temporary... play nice with old slice manager rspec
if not node['component_name']:
hostname_elem = node_elem.find("hostname")
if hostname_elem != None:
node['component_name'] = hostname_elem.text
nodes.append(node)
return nodes
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
node = NodeElement(node_elem.attrib, node_elem)
if 'site_id' in node_elem.attrib:
node['authority_id'] = node_elem.attrib['site_id']
# get location
location_elems = node_elem.xpath('./default:location | ./location')
locations = [loc_elem.get_instance(Location) for loc_elem in location_elems]
if len(locations) > 0:
node['location'] = locations[0]
# get bwlimit
bwlimit_elems = node_elem.xpath('./default:bw_limit | ./bw_limit')
bwlimits = [bwlimit_elem.get_instance(BWlimit) for bwlimit_elem in bwlimit_elems]
if len(bwlimits) > 0:
node['bwlimit'] = bwlimits[0]
# get interfaces
iface_elems = node_elem.xpath('./default:interface | ./interface')
ifaces = [iface_elem.get_instance(Interface) for iface_elem in iface_elems]
node['interfaces'] = ifaces
# get services
node['services'] = PGv2Services.get_services(node_elem)
# get slivers
node['slivers'] = NITOSv1Sliver.get_slivers(node_elem)
# get tags
node['tags'] = NITOSv1PLTag.get_pl_tags(node_elem, ignore=NodeElement.fields+["hardware_type"])
# get hardware types
hardware_type_elems = node_elem.xpath('./default:hardware_type | ./hardware_type')
node['hardware_types'] = [hw_type.get_instance(HardwareType) for hw_type in hardware_type_elems]
# temporary... play nice with old slice manager rspec
if not node['component_name']:
hostname_elem = node_elem.find("hostname")
if hostname_elem != None:
node['component_name'] = hostname_elem.text
nodes.append(node)
return nodes
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
node = Node(node_elem.attrib, node_elem)
if "site_id" in node_elem.attrib:
node["authority_id"] = node_elem.attrib["site_id"]
# get location
location_elems = node_elem.xpath("./default:location | ./location")
locations = [loc_elem.get_instance(Location) for loc_elem in location_elems]
if len(locations) > 0:
node["location"] = locations[0]
# get bwlimit
bwlimit_elems = node_elem.xpath("./default:bw_limit | ./bw_limit")
bwlimits = [bwlimit_elem.get_instance(BWlimit) for bwlimit_elem in bwlimit_elems]
if len(bwlimits) > 0:
node["bwlimit"] = bwlimits[0]
# get interfaces
iface_elems = node_elem.xpath("./default:interface | ./interface")
ifaces = [iface_elem.get_instance(Interface) for iface_elem in iface_elems]
node["interfaces"] = ifaces
# get services
node["services"] = PGv2Services.get_services(node_elem)
# get slivers
node["slivers"] = SFAv1Sliver.get_slivers(node_elem)
# get tags
node["tags"] = SFAv1PLTag.get_pl_tags(node_elem, ignore=Node.fields + ["hardware_type"])
# get hardware types
hardware_type_elems = node_elem.xpath("./default:hardware_type | ./hardware_type")
node["hardware_types"] = [hw_type.get_instance(HardwareType) for hw_type in hardware_type_elems]
# temporary... play nice with old slice manager rspec
if not node["component_name"]:
hostname_elem = node_elem.find("hostname")
if hostname_elem != None:
node["component_name"] = hostname_elem.text
nodes.append(node)
return nodes
def get_services(self):
# Method to get the services when returning the RSpec, for exmaple in xml format
return PGv2Services.get_services(self.xml)
def add_nodes(xml, nodes, rspec_content_type=None):
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
# needs to be improuved to retreive the gateway addr dynamically.
gateway_addr = 'nitlab.inf.uth.gr'
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'boot_state']
node_elem = network_elem.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# determine network hrn
network_hrn = None
if 'component_manager_id' in node and node['component_manager_id']:
network_hrn = Xrn(node['component_manager_id']).get_hrn()
# set component_name attribute and hostname element
if 'component_id' in node and node['component_id']:
component_name = Xrn(xrn=node['component_id']).get_leaf()
node_elem.set('component_name', component_name)
hostname_elem = node_elem.add_element('hostname')
hostname_elem.set_text(component_name)
# set site id
if 'authority_id' in node and node['authority_id']:
node_elem.set('site_id', node['authority_id'])
# add locaiton
location = node.get('location')
if location:
node_elem.add_instance('location', location, Location.fields)
# add 3D Position of the node
position_3d = node.get('position_3d')
if position_3d:
node_elem.add_instance('position_3d', position_3d, Position3D.fields)
# all nitos nodes are exculsive
exclusive_elem = node_elem.add_element('exclusive')
exclusive_elem.set_text('TRUE')
# In order to access nitos nodes, one need to pass through the nitos gateway
# here we advertise Nitos access gateway address
gateway_elem = node_elem.add_element('gateway')
gateway_elem.set_text(gateway_addr)
# add granularity of the reservation system
granularity = node.get('granularity')['grain']
if granularity:
#node_elem.add_instance('granularity', granularity, granularity.fields)
granularity_elem = node_elem.add_element('granularity')
granularity_elem.set_text(str(granularity))
# add hardware type
#hardware_type = node.get('hardware_type')
#if hardware_type:
# node_elem.add_instance('hardware_type', hardware_type)
hardware_type_elem = node_elem.add_element('hardware_type')
hardware_type_elem.set_text(node.get('hardware_type'))
if isinstance(node.get('interfaces'), list):
for interface in node.get('interfaces', []):
node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4'])
#if 'bw_unallocated' in node and node['bw_unallocated']:
# bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
PGv2Services.add_services(node_elem, node.get('services', []))
tags = node.get('tags', [])
if tags:
for tag in tags:
tag_elem = node_elem.add_element(tag['tagname'])
tag_elem.set_text(tag['value'])
NITOSv1Sliver.add_slivers(node_elem, node.get('slivers', []))
# add sliver tag in Request Rspec
if rspec_content_type == "request":
node_elem.add_instance('sliver', '', [])
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
node = NodeElement(node_elem.attrib, node_elem)
nodes.append(node)
if 'component_id' in node_elem.attrib:
node['authority_id'] = Xrn(node_elem.attrib['component_id']).get_authority_urn()
# get hardware types
hardware_type_elems = node_elem.xpath('./default:hardware_type | ./hardware_type')
node['hardware_types'] = [dict(hw_type.get_instance(HardwareType)) for hw_type in hardware_type_elems]
# get location
location_elems = node_elem.xpath('./default:location | ./location')
locations = [dict(location_elem.get_instance(Location)) for location_elem in location_elems]
if len(locations) > 0:
node['location'] = locations[0]
# get granularity
granularity_elems = node_elem.xpath('./default:granularity | ./granularity')
if len(granularity_elems) > 0:
node['granularity'] = granularity_elems[0].get_instance(Granularity)
# get interfaces
iface_elems = node_elem.xpath('./default:interface | ./interface')
node['interfaces'] = [dict(iface_elem.get_instance(Interface)) for iface_elem in iface_elems]
# get services
node['services'] = PGv2Services.get_services(node_elem)
# get slivers
node['slivers'] = PGv2SliverType.get_slivers(node_elem)
# get boot state
available_elems = node_elem.xpath('./default:available | ./available')
if len(available_elems) > 0 and 'now' in available_elems[0].attrib:
if available_elems[0].attrib.get('now', '').lower() == 'true':
node['boot_state'] = 'boot'
else:
node['boot_state'] = 'disabled'
# get initscripts
try:
node['pl_initscripts'] = []
initscript_elems = node_elem.xpath('./default:sliver_type/planetlab:initscript | ./sliver_type/initscript')
if len(initscript_elems) > 0:
for initscript_elem in initscript_elems:
if 'name' in initscript_elem.attrib:
node['pl_initscripts'].append(dict(initscript_elem.attrib))
except:
pass
# get node tags
try:
tag_elems = node_elem.xpath('./planetlab:attribute | ./attribute')
node['tags'] = []
if len(tag_elems) > 0:
for tag_elem in tag_elems:
tag = dict(tag_elem.get_instance(Attribute))
tag['tagname'] = tag.pop('name')
node['tags'].append(tag)
except:
pass
return nodes
def add_nodes(xml, nodes, rspec_content_type=None):
node_elems = []
for node in nodes:
node_fields = [
'component_manager_id', 'component_id', 'client_id',
'sliver_id', 'exclusive'
]
node_elem = xml.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# set component name
if node.get('component_id'):
component_name = Xrn.unescape(
get_leaf(Xrn(node['component_id']).get_hrn()))
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)
# set location
if node.get('location'):
node_elem.add_instance('location', node['location'],
Location.fields)
# set granularity
if node.get('exclusive') == "true":
granularity = node.get('granularity')
node_elem.add_instance('granularity', granularity,
granularity.fields)
# set interfaces
PGv2Interface.add_interfaces(node_elem, node.get('interfaces'))
#if node.get('interfaces'):
# for interface in node.get('interfaces', []):
# node_elem.add_instance('interface', interface, ['component_id', 'client_id'])
# set available element
if node.get('available'):
available_elem = node_elem.add_element('available',
now=node['available'])
# 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
if node.get('sliver_type'):
slivers = Sliver({'type': node['sliver_type']})
else:
# Planet lab
slivers = Sliver({'type': 'plab-vserver'})
# 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']
})
PGv2SliverType.add_slivers(node_elem, slivers)
# advertise the node tags
tags = node.get('tags', [])
if tags:
for tag in tags:
tag['name'] = tag.pop('tagname')
node_elem.add_instance(
'{%s}attribute' % xml.namespaces['planetlab'], tag,
['name', 'value'])
# add sliver tag in Request Rspec
#if rspec_content_type == "request":
# node_elem.add_instance('sliver', '', [])
return node_elems
def add_nodes(xml, nodes, rspec_content_type=None):
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
# needs to be improuved to retreive the gateway addr dynamically.
gateway_addr = 'nitlab.inf.uth.gr'
node_elems = []
for node in nodes:
node_fields = [
'component_manager_id', 'component_id', 'boot_state'
]
node_elem = network_elem.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# determine network hrn
network_hrn = None
if 'component_manager_id' in node and node['component_manager_id']:
network_hrn = Xrn(node['component_manager_id']).get_hrn()
# set component_name attribute and hostname element
if 'component_id' in node and node['component_id']:
component_name = Xrn(xrn=node['component_id']).get_leaf()
node_elem.set('component_name', component_name)
hostname_elem = node_elem.add_element('hostname')
hostname_elem.set_text(component_name)
# set site id
if 'authority_id' in node and node['authority_id']:
node_elem.set('site_id', node['authority_id'])
# add locaiton
location = node.get('location')
if location:
node_elem.add_instance('location', location, Location.fields)
# add 3D Position of the node
position_3d = node.get('position_3d')
if position_3d:
node_elem.add_instance('position_3d', position_3d,
Position3D.fields)
# all nitos nodes are exculsive
exclusive_elem = node_elem.add_element('exclusive')
exclusive_elem.set_text('TRUE')
# In order to access nitos nodes, one need to pass through the nitos gateway
# here we advertise Nitos access gateway address
gateway_elem = node_elem.add_element('gateway')
gateway_elem.set_text(gateway_addr)
# add granularity of the reservation system
granularity = node.get('granularity')['grain']
if granularity:
#node_elem.add_instance('granularity', granularity, granularity.fields)
granularity_elem = node_elem.add_element('granularity')
granularity_elem.set_text(str(granularity))
# add hardware type
#hardware_type = node.get('hardware_type')
#if hardware_type:
# node_elem.add_instance('hardware_type', hardware_type)
hardware_type_elem = node_elem.add_element('hardware_type')
hardware_type_elem.set_text(node.get('hardware_type'))
if isinstance(node.get('interfaces'), list):
for interface in node.get('interfaces', []):
node_elem.add_instance(
'interface', interface,
['component_id', 'client_id', 'ipv4'])
#if 'bw_unallocated' in node and node['bw_unallocated']:
# bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
PGv2Services.add_services(node_elem, node.get('services', []))
tags = node.get('tags', [])
if tags:
for tag in tags:
tag_elem = node_elem.add_element(tag['tagname'])
tag_elem.set_text(tag['value'])
NITOSv1Sliver.add_slivers(node_elem, node.get('slivers', []))
# add sliver tag in Request Rspec
if rspec_content_type == "request":
node_elem.add_instance('sliver', '', [])
def add_nodes(xml, nodes, rspec_content_type=None):
node_elems = []
for node in nodes:
node_fields = [
'component_manager_id', 'component_id', 'client_id',
'sliver_id', 'exclusive'
]
node_elem = xml.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# set component name
if node.get('component_id'):
component_name = Xrn.unescape(
get_leaf(Xrn(node['component_id']).get_hrn()))
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)
# set location
if node.get('location'):
node_elem.add_instance('location', node['location'],
Location.fields)
# set granularity
if node.get('exclusive') == "true":
granularity = node.get('granularity')
node_elem.add_instance('granularity', granularity,
granularity.fields)
# set interfaces
Clabv1Interface.add_interfaces(node_elem,
node.get('nodeInterfaces'))
# set available element
if node.get('available'):
available_elem = node_elem.add_element('available',
now=node['available'])
# 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
if node.get('sliver_type'):
sliver_elem = node_elem.add_element('sliver_type')
sliver_elem.set('name', node['sliver_type'])
else:
# Add the slivers of the node
Clabv1Sliver.add_slivers(node_elem, slivers)
# EXTENSION for C-Lab v1 RSpec Nodes
# Add group
group = node.get('group')
if group:
group_elem = node_elem.add_element('{%s}group' %
xml.namespaces['clab'],
name=group['name'],
id=group['id'])
island = node.get('island')
if island:
island_elem = node_elem.add_element('{%s}island' %
xml.namespaces['clab'],
name=island['name'],
id=island['id'])
# Add Node Network Interfaces
#node_ifaces = node.get('nodeInterfaces')
#if node_ifaces:
# node_ifaces_elem = node_elem.add_element('node_interfaces')
# for node_iface in node_ifaces:
# node_ifaces_elem.add_element('node_interface', name=node_iface['name'], type=node_iface['type'])
# Add Management Network Information
mgmt_net = node.get('mgmt_net')
if mgmt_net:
mgmt_net_elem = node_elem.add_element(
'{%s}management_network' % xml.namespaces['clab'],
addr=mgmt_net['addr'])
return node_elems
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
node = NodeElement(node_elem.attrib, node_elem)
nodes.append(node)
if 'component_id' in node_elem.attrib:
node['authority_id'] = Xrn(
node_elem.attrib['component_id']).get_authority_urn()
# get hardware types
hardware_type_elems = node_elem.xpath(
'./default:hardware_type | ./hardware_type')
node['hardware_types'] = [
dict(hw_type.get_instance(HardwareType))
for hw_type in hardware_type_elems
]
# get location
location_elems = node_elem.xpath('./default:location | ./location')
locations = [
dict(location_elem.get_instance(Location))
for location_elem in location_elems
]
if len(locations) > 0:
node['location'] = locations[0]
# get granularity
granularity_elems = node_elem.xpath(
'./default:granularity | ./granularity')
if len(granularity_elems) > 0:
node['granularity'] = granularity_elems[0].get_instance(
Granularity)
# get interfaces
iface_elems = node_elem.xpath('./default:interface | ./interface')
node['interfaces'] = [
dict(iface_elem.get_instance(Interface))
for iface_elem in iface_elems
]
# get services
node['services'] = PGv2Services.get_services(node_elem)
# get slivers
node['slivers'] = Clabv1Sliver.get_slivers(node_elem)
# get boot state
available_elems = node_elem.xpath(
'./default:available | ./available')
if len(available_elems) > 0 and 'now' in available_elems[0].attrib:
if available_elems[0].attrib.get('now', '').lower() == 'true':
node['boot_state'] = 'boot'
else:
node['boot_state'] = 'disabled'
# EXTENSION FOR CLab v1 RSpec
# get group
try:
group_elems = node_elem.xpath('./clab:group | ./group')
if len(group_elems) > 0:
group_elem = group_elems[0]
group = dict(group_elem.get_instance(Clabv1Group))
node['group'] = group
except XPathEvalError:
# there is no group element in the xml
pass
# get island
try:
island_elems = node_elem.xpath('./clab:island | ./island')
if len(island_elems) > 0:
island_elem = island_elems[0]
island = dict(island_elem.get_instance(Clabv1Island))
node['island'] = island
except XPathEvalError:
# there is no island element in the xml
pass
return nodes
def add_nodes(xml, nodes, rspec_content_type=None):
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
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'boot_state']
node_elem = network_elem.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# determine network hrn
network_hrn = None
if 'component_manager_id' in node and node['component_manager_id']:
network_hrn = Xrn(node['component_manager_id']).get_hrn()
# set component_name attribute and hostname element
if 'component_id' in node and node['component_id']:
component_name = Xrn.unescape(get_leaf(Xrn(node['component_id']).get_hrn()))
node_elem.set('component_name', component_name)
hostname_elem = node_elem.add_element('hostname')
hostname_elem.set_text(component_name)
# set site id
if 'authority_id' in node and node['authority_id']:
node_elem.set('site_id', node['authority_id'])
# add locaiton
location = node.get('location')
if location:
node_elem.add_instance('location', location, Location.fields)
# add exclusive tag to distinguish between Reservable and Shared nodes
exclusive_elem = node_elem.add_element('exclusive')
if node.get('exclusive') and node.get('exclusive') == 'true':
exclusive_elem.set_text('TRUE')
# add granularity of the reservation system
granularity = node.get('granularity')
if granularity:
node_elem.add_instance('granularity', granularity, granularity.fields)
else:
exclusive_elem.set_text('FALSE')
if isinstance(node.get('interfaces'), list):
for interface in node.get('interfaces', []):
node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4'])
#if 'bw_unallocated' in node and node['bw_unallocated']:
# bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
PGv2Services.add_services(node_elem, node.get('services', []))
tags = node.get('tags', [])
if tags:
for tag in tags:
# backdoor for FITeagle
# Alexander Willner <*****@*****.**>
if tag['tagname']=="fiteagle_settings":
tag_elem = node_elem.add_element(tag['tagname'])
for subtag in tag['value']:
subtag_elem = tag_elem.add_element('setting')
subtag_elem.set('name', str(subtag['tagname']))
subtag_elem.set('description', str(subtag['description']))
subtag_elem.set_text(subtag['value'])
else:
tag_elem = node_elem.add_element(tag['tagname'])
tag_elem.set_text(tag['value'])
SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))
# add sliver tag in Request Rspec
if rspec_content_type == "request":
node_elem.add_instance('sliver', '', [])
def add_nodes(xml, nodes, rspec_content_type=None):
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
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'boot_state']
node_elem = network_elem.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# determine network hrn
network_hrn = None
if 'component_manager_id' in node and node['component_manager_id']:
network_hrn = Xrn(node['component_manager_id']).get_hrn()
# set component_name attribute and hostname element
if 'component_id' in node and node['component_id']:
component_name = Xrn.unescape(get_leaf(Xrn(node['component_id']).get_hrn()))
node_elem.set('component_name', component_name)
hostname_elem = node_elem.add_element('hostname')
hostname_elem.set_text(component_name)
# set site id
if 'authority_id' in node and node['authority_id']:
node_elem.set('site_id', node['authority_id'])
# add locaiton
location = node.get('location')
if location:
node_elem.add_instance('location', location, Location.fields)
# add exclusive tag to distinguish between Reservable and Shared nodes
exclusive_elem = node_elem.add_element('exclusive')
if node.get('exclusive') and node.get('exclusive') == 'true':
exclusive_elem.set_text('TRUE')
# add granularity of the reservation system
granularity = node.get('granularity')
if granularity:
node_elem.add_instance('granularity', granularity, granularity.fields)
else:
exclusive_elem.set_text('FALSE')
if isinstance(node.get('interfaces'), list):
for interface in node.get('interfaces', []):
node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4'])
#if 'bw_unallocated' in node and node['bw_unallocated']:
# bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
PGv2Services.add_services(node_elem, node.get('services', []))
tags = node.get('tags', [])
if tags:
for tag in tags:
# backdoor for FITeagle
# Alexander Willner <*****@*****.**>
if tag['tagname']=="fiteagle_settings":
tag_elem = node_elem.add_element(tag['tagname'])
for subtag in tag['value']:
subtag_elem = tag_elem.add_element('setting')
subtag_elem.set('name', str(subtag['tagname']))
subtag_elem.set('description', str(subtag['description']))
subtag_elem.set_text(subtag['value'])
else:
tag_elem = node_elem.add_element(tag['tagname'])
tag_elem.set_text(tag['value'])
SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))
# add sliver tag in Request Rspec
if rspec_content_type == "request":
node_elem.add_instance('sliver', '', [])
def add_nodes(xml, nodes):
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
node_elems = []
for node in nodes:
node_fields = ["component_manager_id", "component_id", "boot_state"]
node_elem = network_elem.add_instance("node", node, node_fields)
node_elems.append(node_elem)
# determine network hrn
network_hrn = None
if "component_manager_id" in node and node["component_manager_id"]:
network_hrn = Xrn(node["component_manager_id"]).get_hrn()
# set component_name attribute and hostname element
if "component_id" in node and node["component_id"]:
component_name = xrn_to_hostname(node["component_id"])
node_elem.set("component_name", component_name)
hostname_elem = node_elem.add_element("hostname")
hostname_elem.set_text(component_name)
# set site id
if "authority_id" in node and node["authority_id"]:
node_elem.set("site_id", node["authority_id"])
# add locaiton
location = node.get("location")
if location:
node_elem.add_instance("location", location, Location.fields)
# add exclusive tag to distinguish between Reservable and Shared nodes
exclusive_elem = node_elem.add_element("exclusive")
if node.get("exclusive") and node.get("exclusive") == "true":
exclusive_elem.set_text("TRUE")
# add granularity of the reservation system
granularity = node.get("granularity")
if granularity:
node_elem.add_instance("granularity", granularity, granularity.fields)
else:
exclusive_elem.set_text("FALSE")
if isinstance(node.get("interfaces"), list):
for interface in node.get("interfaces", []):
node_elem.add_instance("interface", interface, ["component_id", "client_id", "ipv4"])
# if 'bw_unallocated' in node and node['bw_unallocated']:
# bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
PGv2Services.add_services(node_elem, node.get("services", []))
tags = node.get("tags", [])
if tags:
for tag in tags:
# backdoor for FITeagle
# Alexander Willner <*****@*****.**>
if tag["tagname"] == "fiteagle_settings":
tag_elem = node_elem.add_element(tag["tagname"])
for subtag in tag["value"]:
subtag_elem = tag_elem.add_element("setting")
subtag_elem.set("name", str(subtag["tagname"]))
subtag_elem.set("description", str(subtag["description"]))
subtag_elem.set_text(subtag["value"])
else:
tag_elem = node_elem.add_element(tag["tagname"])
tag_elem.set_text(tag["value"])
SFAv1Sliver.add_slivers(node_elem, node.get("slivers", []))
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
node = NodeElement(node_elem.attrib, node_elem)
nodes.append(node)
if 'component_id' in node_elem.attrib:
node['authority_id'] = Xrn(
node_elem.attrib['component_id']).get_authority_urn()
# get hardware types
hardware_type_elems = node_elem.xpath(
'./default:hardware_type | ./hardware_type')
node['hardware_types'] = [
dict(hw_type.get_instance(HardwareType))
for hw_type in hardware_type_elems
]
# get location
location_elems = node_elem.xpath('./default:location | ./location')
locations = [
dict(location_elem.get_instance(Location))
for location_elem in location_elems
]
if len(locations) > 0:
node['location'] = locations[0]
# get granularity
granularity_elems = node_elem.xpath(
'./default:granularity | ./granularity')
if len(granularity_elems) > 0:
node['granularity'] = granularity_elems[0].get_instance(
Granularity)
# get interfaces
iface_elems = node_elem.xpath('./default:interface | ./interface')
node['interfaces'] = [
dict(iface_elem.get_instance(Interface))
for iface_elem in iface_elems
]
# get services
node['services'] = PGv2Services.get_services(node_elem)
# get slivers
node['slivers'] = PGv2SliverType.get_slivers(node_elem)
# get boot state
available_elems = node_elem.xpath(
'./default:available | ./available')
if len(available_elems) > 0 and 'now' in available_elems[0].attrib:
if available_elems[0].attrib.get('now', '').lower() == 'true':
node['boot_state'] = 'boot'
else:
node['boot_state'] = 'disabled'
# get initscripts
try:
node['pl_initscripts'] = []
initscript_elems = node_elem.xpath(
'./default:sliver_type/planetlab:initscript | ./sliver_type/initscript'
)
if len(initscript_elems) > 0:
for initscript_elem in initscript_elems:
if 'name' in initscript_elem.attrib:
node['pl_initscripts'].append(
dict(initscript_elem.attrib))
except:
pass
# get node tags
try:
tag_elems = node_elem.xpath(
'./planetlab:attribute | ./attribute')
node['tags'] = []
if len(tag_elems) > 0:
for tag_elem in tag_elems:
tag = dict(tag_elem.get_instance(Attribute))
tag['tagname'] = tag.pop('name')
node['tags'].append(tag)
except:
pass
return nodes
