blob: 473b3ac99091a1caddb9208ba55c787c12c53df5 [file] [log] [blame]
import os
import base64
from django.db.models import F, Q
from planetstack.config import Config
from observer.openstacksyncstep import OpenStackSyncStep
from core.models.sliver import Sliver
from core.models.slice import SlicePrivilege, SliceDeployments
from core.models.network import Network, NetworkSlice, NetworkDeployments
from util.logger import Logger, logging
logger = Logger(level=logging.INFO)
class SyncSlivers(OpenStackSyncStep):
provides=[Sliver]
requested_interval=0
def fetch_pending(self):
return Sliver.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
def sync_record(self, sliver):
logger.info("sync'ing sliver:%s deployment:%s " % (sliver, sliver.node.deployment))
metadata_update = {}
if ("numberCores" in sliver.changed_fields):
metadata_update["cpu_cores"] = str(sliver.numberCores)
for tag in sliver.slice.tags.all():
if tag.name.startswith("sysctl-"):
metadata_update[tag.name] = tag.value
if not sliver.instance_id:
driver = self.driver.client_driver(caller=sliver.creator, tenant=sliver.slice.name, deployment=sliver.deploymentNetwork.name)
# public keys
slice_memberships = SlicePrivilege.objects.filter(slice=sliver.slice)
pubkeys = [sm.user.public_key for sm in slice_memberships if sm.user.public_key]
if sliver.creator.public_key:
pubkeys.append(sliver.creator.public_key)
if sliver.slice.creator.public_key:
pubkeys.append(sliver.slice.creator.public_key)
# netowrks
# include all networks available to the slice and/or associated network templates
nics = []
networks = [ns.network for ns in NetworkSlice.objects.filter(slice=sliver.slice)]
network_deployments = NetworkDeployments.objects.filter(network__in=networks,
deployment=sliver.node.deployment)
# Gather private networks first. This includes networks with a template that has
# visibility = private and translation = none
for network_deployment in network_deployments:
if network_deployment.network.template.visibility == 'private' and \
network_deployment.network.template.translation == 'none':
nics.append({'net-id': network_deployment.net_id})
# now include network template
network_templates = [network.template.sharedNetworkName for network in networks \
if network.template.sharedNetworkName]
for net in driver.shell.quantum.list_networks()['networks']:
if net['name'] in network_templates:
nics.append({'net-id': net['id']})
file("/tmp/scott-manager","a").write("slice: %s\nreq: %s\n" % (str(sliver.slice.name), str(nics)))
# look up image id
deployment_driver = self.driver.admin_driver(deployment=sliver.deploymentNetwork.name)
image_id = None
images = deployment_driver.shell.glance.get_images()
for image in images:
if image['name'] == sliver.image.name:
image_id = image['id']
# look up key name at the deployment
# create/fetch keypair
keyname = None
if sliver.creator.public_key:
keyname = sliver.creator.email.lower().replace('@', 'AT').replace('.', '') +\
sliver.slice.name
key_fields = {'name': keyname,
'public_key': sliver.creator.public_key}
driver.create_keypair(**key_fields)
slice_deployments = SliceDeployments.objects.filter(slice = sliver.slice,
deployment = sliver.deploymentNetwork)
for slice_deployment in slice_deployments:
if slice_deployment.keyname:
keyname = slice_deployment.keyname
break
instance = driver.spawn_instance(name=sliver.name,
key_name = keyname,
image_id = image_id,
hostname = sliver.node.name,
pubkeys = pubkeys,
nics = nics )
sliver.instance_id = instance.id
sliver.instance_name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name')
sliver.save()
if sliver.instance_id and metadata_update:
driver.update_instance_metadata(sliver.instance_id, metadata_update)