import base64
import string
import random
-import time
+import time
from collections import defaultdict
from nova.exception import ImageNotFound
from nova.api.ec2.cloud import CloudController
from sfa.rspecs.elements.interface import Interface
from sfa.rspecs.elements.fw_rule import FWRule
from sfa.util.xrn import Xrn
-from sfa.planetlab.plxrn import PlXrn
+from sfa.planetlab.plxrn import PlXrn
from sfa.openstack.osxrn import OSXrn, hrn_to_os_slicename
from sfa.rspecs.version_manager import VersionManager
from sfa.openstack.security_group import SecurityGroup
from sfa.client.multiclient import MultiClient
from sfa.util.sfalogging import logger
+
def pubkeys_to_user_data(pubkeys):
user_data = "#!/bin/bash\n\n"
for pubkey in pubkeys:
user_data += "\n"
return user_data
+
def image_to_rspec_disk_image(image):
img = DiskImage()
img['name'] = image['name']
img['description'] = image['name']
img['os'] = image['name']
- img['version'] = image['name']
+ img['version'] = image['name']
return img
-
+
+
class OSAggregate:
def __init__(self, driver):
return zones
def list_resources(self, version=None, options=None):
- if options is None: options={}
+ if options is None:
+ options = {}
version_manager = VersionManager()
version = version_manager.get_version(version)
- rspec_version = version_manager._get_version(version.type, version.version, 'ad')
+ rspec_version = version_manager._get_version(
+ version.type, version.version, 'ad')
rspec = RSpec(version=version, user_options=options)
nodes = self.get_aggregate_nodes()
rspec.version.add_nodes(nodes)
return rspec.toxml()
def describe(self, urns, version=None, options=None):
- if options is None: options={}
+ if options is None:
+ options = {}
# update nova connection
tenant_name = OSXrn(xrn=urns[0], type='slice').get_tenant_name()
self.driver.shell.nova_manager.connect(tenant=tenant_name)
# lookup the sliver allocations
sliver_ids = [sliver['sliver_id'] for sliver in slivers]
constraint = SliverAllocation.sliver_id.in_(sliver_ids)
- sliver_allocations = self.driver.api.dbsession().query(SliverAllocation).filter(constraint)
+ sliver_allocations = self.driver.api.dbsession().query(
+ SliverAllocation).filter(constraint)
sliver_allocation_dict = {}
for sliver_allocation in sliver_allocations:
- sliver_allocation_dict[sliver_allocation.sliver_id] = sliver_allocation
+ sliver_allocation_dict[
+ sliver_allocation.sliver_id] = sliver_allocation
geni_slivers = []
rspec_nodes = []
for instance in instances:
rspec_nodes.append(self.instance_to_rspec_node(instance))
- geni_sliver = self.instance_to_geni_sliver(instance, sliver_sllocation_dict)
+ geni_sliver = self.instance_to_geni_sliver(
+ instance, sliver_sllocation_dict)
geni_slivers.append(geni_sliver)
version_manager = VersionManager()
version = version_manager.get_version(version)
- rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
+ rspec_version = version_manager._get_version(
+ version.type, version.version, 'manifest')
rspec = RSpec(version=rspec_version, user_options=options)
rspec.xml.set('expires', datetime_to_string(utcparse(time.time())))
rspec.version.add_nodes(rspec_nodes)
result = {'geni_urn': Xrn(urns[0]).get_urn(),
- 'geni_rspec': rspec.toxml(),
+ 'geni_rspec': rspec.toxml(),
'geni_slivers': geni_slivers}
-
+
return result
def get_instances(self, urns):
if names:
filter['name'] = names
if ids:
- filter['id'] = ids
+ filter['id'] = ids
servers = self.driver.shell.nova_manager.servers.findall(**filter)
instances.extend(servers)
rspec_node = Node()
rspec_node['component_id'] = node_xrn.urn
rspec_node['component_name'] = node_xrn.name
- rspec_node['component_manager_id'] = Xrn(self.driver.hrn, 'authority+cm').get_urn()
- rspec_node['sliver_id'] = OSXrn(name=instance.name, type='slice', id=instance.id).get_urn()
+ rspec_node['component_manager_id'] = Xrn(
+ self.driver.hrn, 'authority+cm').get_urn()
+ rspec_node['sliver_id'] = OSXrn(
+ name=instance.name, type='slice', id=instance.id).get_urn()
if instance.metadata.get('client_id'):
rspec_node['client_id'] = instance.metadata.get('client_id')
# get sliver details
- flavor = self.driver.shell.nova_manager.flavors.find(id=instance.flavor['id'])
+ flavor = self.driver.shell.nova_manager.flavors.find(
+ id=instance.flavor['id'])
sliver = self.instance_to_sliver(flavor)
# get firewall rules
fw_rules = []
group_name = instance.metadata.get('security_groups')
if group_name:
- group = self.driver.shell.nova_manager.security_groups.find(name=group_name)
+ group = self.driver.shell.nova_manager.security_groups.find(
+ name=group_name)
for rule in group.rules:
- port_range ="%s:%s" % (rule['from_port'], rule['to_port'])
+ port_range = "%s:%s" % (rule['from_port'], rule['to_port'])
fw_rule = FWRule({'protocol': rule['ip_protocol'],
'port_range': port_range,
'cidr_ip': rule['ip_range']['cidr']})
fw_rules.append(fw_rule)
- sliver['fw_rules'] = fw_rules
+ sliver['fw_rules'] = fw_rules
rspec_node['slivers'] = [sliver]
# get disk image
- image = self.driver.shell.image_manager.get_images(id=instance.image['id'])
+ image = self.driver.shell.image_manager.get_images(
+ id=instance.image['id'])
if isinstance(image, list) and len(image) > 0:
image = image[0]
disk_image = image_to_rspec_disk_image(image)
sliver['disk_image'] = [disk_image]
- # get interfaces
+ # get interfaces
rspec_node['services'] = []
rspec_node['interfaces'] = []
addresses = instance.addresses
- # HACK: public ips are stored in the list of private, but
- # this seems wrong. Assume pub ip is the last in the list of
- # private ips until openstack bug is fixed.
+ # HACK: public ips are stored in the list of private, but
+ # this seems wrong. Assume pub ip is the last in the list of
+ # private ips until openstack bug is fixed.
if addresses.get('private'):
login = Login({'authentication': 'ssh-keys',
'hostname': addresses.get('private')[-1]['addr'],
- 'port':'22', 'username': 'root'})
+ 'port': '22', 'username': 'root'})
service = Services({'login': login})
- rspec_node['services'].append(service)
-
+ rspec_node['services'].append(service)
+
for private_ip in addresses.get('private', []):
- if_xrn = PlXrn(auth=self.driver.hrn,
- interface='node%s' % (instance.hostId))
- if_client_id = Xrn(if_xrn.urn, type='interface', id="eth%s" %if_index).urn
- if_sliver_id = Xrn(rspec_node['sliver_id'], type='slice', id="eth%s" %if_index).urn
+ if_xrn = PlXrn(auth=self.driver.hrn,
+ interface='node%s' % (instance.hostId))
+ if_client_id = Xrn(if_xrn.urn, type='interface',
+ id="eth%s" % if_index).urn
+ if_sliver_id = Xrn(
+ rspec_node['sliver_id'], type='slice', id="eth%s" % if_index).urn
interface = Interface({'component_id': if_xrn.urn,
'client_id': if_client_id,
'sliver_id': if_sliver_id})
- interface['ips'] = [{'address': private_ip['addr'],
+ interface['ips'] = [{'address': private_ip['addr'],
#'netmask': private_ip['network'],
'type': private_ip['version']}]
- rspec_node['interfaces'].append(interface)
-
+ rspec_node['interfaces'].append(interface)
+
# slivers always provide the ssh service
for public_ip in addresses.get('public', []):
- login = Login({'authentication': 'ssh-keys',
- 'hostname': public_ip['addr'],
- 'port':'22', 'username': 'root'})
+ login = Login({'authentication': 'ssh-keys',
+ 'hostname': public_ip['addr'],
+ 'port': '22', 'username': 'root'})
service = Services({'login': login})
rspec_node['services'].append(service)
return rspec_node
-
def instance_to_sliver(self, instance, xrn=None):
if xrn:
sliver_hrn = '%s.%s' % (self.driver.hrn, instance.id)
'cpus': str(instance.vcpus),
'memory': str(instance.ram),
'storage': str(instance.disk)})
- return sliver
+ return sliver
def instance_to_geni_sliver(self, instance, sliver_allocations=None):
- if sliver_allocations is None: sliver_allocations={}
+ if sliver_allocations is None:
+ sliver_allocations = {}
sliver_hrn = '%s.%s' % (self.driver.hrn, instance.id)
sliver_id = Xrn(sliver_hrn, type='sliver').urn
-
+
# set sliver allocation and operational status
sliver_allocation = sliver_allocations[sliver_id]
if sliver_allocation:
allocation_status = sliver_allocation.allocation_state
if allocation_status == 'geni_allocated':
- op_status = 'geni_pending_allocation'
+ op_status = 'geni_pending_allocation'
elif allocation_status == 'geni_provisioned':
state = instance.state.lower()
if state == 'active':
elif state == 'building':
op_status = 'geni_notready'
elif state == 'failed':
- op_status =' geni_failed'
+ op_status = ' geni_failed'
else:
op_status = 'geni_unknown'
else:
- allocation_status = 'geni_unallocated'
+ allocation_status = 'geni_unallocated'
# required fields
- geni_sliver = {'geni_sliver_urn': sliver_id,
+ geni_sliver = {'geni_sliver_urn': sliver_id,
'geni_expires': None,
'geni_allocation_status': allocation_status,
'geni_operational_status': op_status,
'geni_error': None,
'plos_created_at': datetime_to_string(utcparse(instance.created)),
'plos_sliver_type': self.shell.nova_manager.flavors.find(id=instance.flavor['id']).name,
- }
+ }
return geni_sliver
-
+
def get_aggregate_nodes(self):
zones = self.get_availability_zones()
# available sliver/instance/vm types
instances = instances.values()
# available images
images = self.driver.shell.image_manager.get_images_detailed()
- disk_images = [image_to_rspec_disk_image(img) for img in images if img['container_format'] in ['ami', 'ovf']]
+ disk_images = [image_to_rspec_disk_image(img) for img in images if img[
+ 'container_format'] in ['ami', 'ovf']]
rspec_nodes = []
for zone in zones:
rspec_node = Node()
xrn = OSXrn(zone, type='node')
rspec_node['component_id'] = xrn.urn
rspec_node['component_name'] = xrn.name
- rspec_node['component_manager_id'] = Xrn(self.driver.hrn, 'authority+cm').get_urn()
+ rspec_node['component_manager_id'] = Xrn(
+ self.driver.hrn, 'authority+cm').get_urn()
rspec_node['exclusive'] = 'false'
rspec_node['hardware_types'] = [HardwareType({'name': 'plos-pc'}),
- HardwareType({'name': 'pc'})]
+ HardwareType({'name': 'pc'})]
slivers = []
for instance in instances:
sliver = self.instance_to_sliver(instance)
slivers.append(sliver)
rspec_node['available'] = 'true'
rspec_node['slivers'] = slivers
- rspec_nodes.append(rspec_node)
+ rspec_nodes.append(rspec_node)
- return rspec_nodes
+ return rspec_nodes
def create_tenant(self, tenant_name):
- tenants = self.driver.shell.auth_manager.tenants.findall(name=tenant_name)
+ tenants = self.driver.shell.auth_manager.tenants.findall(
+ name=tenant_name)
if not tenants:
- self.driver.shell.auth_manager.tenants.create(tenant_name, tenant_name)
- tenant = self.driver.shell.auth_manager.tenants.find(name=tenant_name)
+ self.driver.shell.auth_manager.tenants.create(
+ tenant_name, tenant_name)
+ tenant = self.driver.shell.auth_manager.tenants.find(
+ name=tenant_name)
else:
tenant = tenants[0]
return tenant
-
+
def create_instance_key(self, slice_hrn, user):
slice_name = Xrn(slice_hrn).leaf
user_name = Xrn(user['urn']).leaf
key_name = "%s_%s" % (slice_name, user_name)
pubkey = user['keys'][0]
key_found = False
- existing_keys = self.driver.shell.nova_manager.keypairs.findall(name=key_name)
+ existing_keys = self.driver.shell.nova_manager.keypairs.findall(
+ name=key_name)
for existing_key in existing_keys:
if existing_key.public_key != pubkey:
self.driver.shell.nova_manager.keypairs.delete(existing_key)
if not key_found:
self.driver.shell.nova_manager.keypairs.create(key_name, pubkey)
- return key_name
-
+ return key_name
def create_security_group(self, slicename, fw_rules=None):
- if fw_rules is None: fw_rules=[]
+ if fw_rules is None:
+ fw_rules = []
# use default group by default
- group_name = 'default'
+ group_name = 'default'
if isinstance(fw_rules, list) and fw_rules:
# Each sliver get's its own security group.
# Keep security group names unique by appending some random
# characters on end.
- random_name = "".join([random.choice(string.letters+string.digits)
- for i in xrange(6)])
- group_name = slicename + random_name
+ random_name = "".join([random.choice(string.letters + string.digits)
+ for i in xrange(6)])
+ group_name = slicename + random_name
security_group = SecurityGroup(self.driver)
security_group.create_security_group(group_name)
for rule in fw_rules:
- security_group.add_rule_to_group(group_name,
- protocol = rule.get('protocol'),
- cidr_ip = rule.get('cidr_ip'),
- port_range = rule.get('port_range'),
- icmp_type_code = rule.get('icmp_type_code'))
+ security_group.add_rule_to_group(group_name,
+ protocol=rule.get('protocol'),
+ cidr_ip=rule.get('cidr_ip'),
+ port_range=rule.get(
+ 'port_range'),
+ icmp_type_code=rule.get('icmp_type_code'))
# Open ICMP by default
security_group.add_rule_to_group(group_name,
- protocol = "icmp",
- cidr_ip = "0.0.0.0/0",
- icmp_type_code = "-1:-1")
+ protocol="icmp",
+ cidr_ip="0.0.0.0/0",
+ icmp_type_code="-1:-1")
return group_name
def add_rule_to_security_group(self, group_name, **kwds):
security_group = SecurityGroup(self.driver)
- security_group.add_rule_to_group(group_name=group_name,
- protocol=kwds.get('protocol'),
- cidr_ip =kwds.get('cidr_ip'),
- icmp_type_code = kwds.get('icmp_type_code'))
-
-
+ security_group.add_rule_to_group(group_name=group_name,
+ protocol=kwds.get('protocol'),
+ cidr_ip=kwds.get('cidr_ip'),
+ icmp_type_code=kwds.get('icmp_type_code'))
def run_instances(self, instance_name, tenant_name, rspec, key_name, pubkeys):
- #logger.debug('Reserving an instance: image: %s, flavor: ' \
+ # logger.debug('Reserving an instance: image: %s, flavor: ' \
# '%s, key: %s, name: %s' % \
# (image_id, flavor_id, key_name, slicename))
# make sure a tenant exists for this slice
- tenant = self.create_tenant(tenant_name)
+ tenant = self.create_tenant(tenant_name)
# add the sfa admin user to this tenant and update our nova client connection
# to use these credentials for the rest of this session. This emsures that the instances
# we create will be assigned to the correct tenant.
- sfa_admin_user = self.driver.shell.auth_manager.users.find(name=self.driver.shell.auth_manager.opts['OS_USERNAME'])
+ sfa_admin_user = self.driver.shell.auth_manager.users.find(
+ name=self.driver.shell.auth_manager.opts['OS_USERNAME'])
user_role = self.driver.shell.auth_manager.roles.find(name='user')
admin_role = self.driver.shell.auth_manager.roles.find(name='admin')
- self.driver.shell.auth_manager.roles.add_user_role(sfa_admin_user, admin_role, tenant)
- self.driver.shell.auth_manager.roles.add_user_role(sfa_admin_user, user_role, tenant)
- self.driver.shell.nova_manager.connect(tenant=tenant.name)
+ self.driver.shell.auth_manager.roles.add_user_role(
+ sfa_admin_user, admin_role, tenant)
+ self.driver.shell.auth_manager.roles.add_user_role(
+ sfa_admin_user, user_role, tenant)
+ self.driver.shell.nova_manager.connect(tenant=tenant.name)
authorized_keys = "\n".join(pubkeys)
files = {'/root/.ssh/authorized_keys': authorized_keys}
rspec = RSpec(rspec)
requested_instances = defaultdict(list)
-
+
# iterate over clouds/zones/nodes
slivers = []
for node in rspec.version.get_nodes_with_slivers():
if not instances:
continue
for instance in instances:
- try:
+ try:
metadata = {}
- flavor_id = self.driver.shell.nova_manager.flavors.find(name=instance['name'])
+ flavor_id = self.driver.shell.nova_manager.flavors.find(name=instance[
+ 'name'])
image = instance.get('disk_image')
if image and isinstance(image, list):
image = image[0]
else:
- raise InvalidRSpec("Must specify a disk_image for each VM")
- image_id = self.driver.shell.nova_manager.images.find(name=image['name'])
+ raise InvalidRSpec(
+ "Must specify a disk_image for each VM")
+ image_id = self.driver.shell.nova_manager.images.find(name=image[
+ 'name'])
fw_rules = instance.get('fw_rules', [])
- group_name = self.create_security_group(instance_name, fw_rules)
+ group_name = self.create_security_group(
+ instance_name, fw_rules)
metadata['security_groups'] = group_name
if node.get('component_id'):
metadata['component_id'] = node['component_id']
if node.get('client_id'):
- metadata['client_id'] = node['client_id']
+ metadata['client_id'] = node['client_id']
server = self.driver.shell.nova_manager.servers.create(
- flavor=flavor_id,
- image=image_id,
- key_name = key_name,
- security_groups = [group_name],
- files=files,
- meta=metadata,
- name=instance_name)
+ flavor=flavor_id,
+ image=image_id,
+ key_name=key_name,
+ security_groups=[group_name],
+ files=files,
+ meta=metadata,
+ name=instance_name)
slivers.append(server)
- except Exception as err:
- logger.log_exc(err)
-
- return slivers
+ except Exception as err:
+ logger.log_exc(err)
+
+ return slivers
def delete_instance(self, instance):
-
+
def _delete_security_group(inst):
security_group = inst.metadata.get('security_groups', '')
if security_group:
manager = SecurityGroup(self.driver)
- timeout = 10.0 # wait a maximum of 10 seconds before forcing the security group delete
+ timeout = 10.0 # wait a maximum of 10 seconds before forcing the security group delete
start_time = time.time()
instance_deleted = False
while instance_deleted == False and (time.time() - start_time) < timeout:
- tmp_inst = self.driver.shell.nova_manager.servers.findall(id=inst.id)
+ tmp_inst = self.driver.shell.nova_manager.servers.findall(
+ id=inst.id)
if not tmp_inst:
instance_deleted = True
time.sleep(.5)
manager.delete_security_group(security_group)
multiclient = MultiClient()
- tenant = self.driver.shell.auth_manager.tenants.find(id=instance.tenant_id)
+ tenant = self.driver.shell.auth_manager.tenants.find(
+ id=instance.tenant_id)
self.driver.shell.nova_manager.connect(tenant=tenant.name)
args = {'name': instance.name,
'id': instance.id}
def restart_instances(self, instacne_name, tenant_name, id=None):
self.stop_instances(instance_name, tenant_name, id)
self.start_instances(instance_name, tenant_name, id)
- return 1
+ return 1
def update_instances(self, project_name):
pass
git://git.onelab.eu / sfa.git / blobdiff