def remove_slivers(xml, hostnames):
for hostname in hostnames:
nodes = PGv2Node.get_nodes(xml, {'component_id': '*%s*' % hostname})
for node in nodes:
slivers = PGv2SliverType.get_slivers(node.element)
for sliver in slivers:
node.element.remove(sliver.element)
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 remove_slivers(xml, hostnames):
for hostname in hostnames:
nodes = PGv2Node.get_nodes(xml,
{'component_id': '*%s*' % hostname})
for node in nodes:
slivers = PGv2SliverType.get_slivers(node.element)
for sliver in slivers:
node.element.remove(sliver.element)
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 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