blob: 1774e6901d65d9652cf78672eec60f0dd7686af2 [file] [log] [blame]
import os
import base64
import socket
from django.db.models import F, Q
from xos.config import Config
from xos.settings import RESTAPI_HOSTNAME, RESTAPI_PORT
from observer.openstacksyncstep import OpenStackSyncStep
from core.models.sliver import Sliver
from core.models.slice import Slice, SlicePrivilege, ControllerSlice
from core.models.network import Network, NetworkSlice, ControllerNetwork
from observer.ansible import *
from util.logger import observer_logger as logger
def escape(s):
s = s.replace('\n',r'\n').replace('"',r'\"')
return s
class SyncSlivers(OpenStackSyncStep):
provides=[Sliver]
requested_interval=0
observes=Sliver
def get_userdata(self, sliver, pubkeys):
userdata = 'opencloud:\n slicename: "%s"\n hostname: "%s"\n restapi_hostname: "%s"\n restapi_port: "%s"\n' % (sliver.slice.name, sliver.node.name, RESTAPI_HOSTNAME, str(RESTAPI_PORT))
userdata += 'ssh-authorized-keys:\n'
for key in pubkeys:
userdata += ' - %s\n' % key
return userdata
def sync_record(self, sliver):
logger.info("sync'ing sliver:%s slice:%s controller:%s " % (sliver, sliver.slice.name, sliver.node.site_deployment.controller))
metadata_update = {}
if (sliver.numberCores):
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
# public keys
slice_memberships = SlicePrivilege.objects.filter(slice=sliver.slice)
pubkeys = set([sm.user.public_key for sm in slice_memberships if sm.user.public_key])
if sliver.creator.public_key:
pubkeys.add(sliver.creator.public_key)
if sliver.slice.creator.public_key:
pubkeys.add(sliver.slice.creator.public_key)
nics = []
networks = [ns.network for ns in NetworkSlice.objects.filter(slice=sliver.slice)]
controller_networks = ControllerNetwork.objects.filter(network__in=networks,
controller=sliver.node.site_deployment.controller)
for controller_network in controller_networks:
if controller_network.network.template.visibility == 'private' and \
controller_network.network.template.translation == 'none' and controller_network.net_id:
nics.append(controller_network.net_id)
# now include network template
network_templates = [network.template.shared_network_name for network in networks \
if network.template.shared_network_name]
#driver = self.driver.client_driver(caller=sliver.creator, tenant=sliver.slice.name, controller=sliver.controllerNetwork)
driver = self.driver.admin_driver(tenant='admin', controller=sliver.node.site_deployment.controller)
nets = driver.shell.quantum.list_networks()['networks']
for net in nets:
if net['name'] in network_templates:
nics.append(net['id'])
if (not nics):
for net in nets:
if net['name']=='public':
nics.append(net['id'])
# look up image id
if (not sliver.image.id):
controller_driver = self.driver.admin_driver(controller=sliver.node.site_deployment.controller)
image_id = None
images = controller_driver.shell.glanceclient.images.list()
for image in images:
if image.name == sliver.image.name or not image_id:
image_id = image.id
else:
image_id = sliver.image.id
try:
legacy = Config().observer_legacy
except:
legacy = False
if (legacy):
host_filter = sliver.node.name.split('.',1)[0]
else:
host_filter = sliver.node.name.strip()
availability_zone_filter = 'nova:%s'%host_filter
sliver_name = '%s-%d'%(sliver.slice.name,sliver.id)
userData = self.get_userdata(sliver, pubkeys)
if sliver.userData:
userData = sliver.userData
controller = sliver.node.site_deployment.controller
tenant_fields = {'endpoint':controller.auth_url,
'admin_user': sliver.creator.email,
'admin_password': sliver.creator.remote_password,
'admin_tenant': sliver.slice.name,
'tenant': sliver.slice.name,
'tenant_description': sliver.slice.description,
'name':sliver_name,
'ansible_tag':sliver_name,
'availability_zone': availability_zone_filter,
'image_id':image_id,
'flavor_id':sliver.flavor.id,
'nics':nics,
'meta':metadata_update,
'user_data':r'%s'%escape(userData)}
res = run_template('sync_slivers.yaml', tenant_fields,path='slivers', expected_num=2)
sliver_id = res[1]['info']['OS-EXT-SRV-ATTR:instance_name'] # 0 is for the key
sliver_uuid = res[1]['id'] # 0 is for the key
try:
hostname = res[1]['info']['OS-EXT-SRV-ATTR:hypervisor_hostname']
ip = socket.gethostbyname(hostname)
sliver.ip = ip
except:
pass
sliver.instance_id = sliver_id
sliver.instance_uuid = sliver_uuid
sliver.instance_name = sliver_name
sliver.save()
def delete_record(self, sliver):
sliver_name = '%s-%d'%(sliver.slice.name,sliver.id)
controller = sliver.node.site_deployment.controller
tenant_fields = {'endpoint':controller.auth_url,
'admin_user': sliver.creator.email,
'admin_password': sliver.creator.remote_password,
'admin_tenant': sliver.slice.name,
'tenant': sliver.slice.name,
'tenant_description': sliver.slice.description,
'name':sliver_name,
'ansible_tag':sliver_name,
'delete': True}
try:
res = run_template('sync_slivers.yaml', tenant_fields,path='slivers', expected_num=1)
except Exception,e:
print "Could not sync %s"%sliver_name
#import traceback
#traceback.print_exc()
raise e
if (len(res)!=1):
raise Exception('Could not delete sliver %s'%sliver.slice.name)