blob: 1c1096cb9ad105af16ff45bd48dc9eebba18bc94 [file] [log] [blame]
import os
import base64
import random
from datetime import datetime
from django.db.models import F, Q
from planetstack.config import Config
from observer.openstacksyncstep import OpenStackSyncStep
from core.models.node import Node
from core.models.site import Site, Deployment
from util.logger import Logger, logging
logger = Logger(level=logging.INFO)
class SyncNodes(OpenStackSyncStep):
provides=[Node]
requested_interval=0
def fetch_pending(self, deleted):
# Nodes come from the back end
# You can't delete them
if (deleted):
return []
# collect local nodes
sites = Site.objects.all()
nodes = Node.objects.all()
node_hostnames = [node.name for node in nodes]
# fetch all nodes from each deployment
deployments = Deployment.objects.all()
new_nodes = []
for deployment in deployments:
try:
driver = self.driver.admin_driver(deployment=deployment.name)
compute_nodes = driver.shell.nova.hypervisors.list()
except:
logger.log_exc("Failed to get nodes from deployment %s" % str(deployment))
continue
for compute_node in compute_nodes:
hostname = compute_node.hypervisor_hostname.lower()
if hostname not in node_hostnames:
# XX TODO:figure out how to correctly identify a node's site.
# XX pick a random site to add the node to for now
site_index = random.randint(0, len(sites))
node = Node(name=hostname,
site=sites[site_index], deployment=deployment)
new_nodes.append(node)
return new_nodes
def sync_record(self, node):
node.save()