blob: c20795a2e352286f21be6e64877bd5ab50d088d4 [file] [log] [blame]
import os
import base64
from collections import defaultdict
from xos.config import Config
from synchronizers.new_base.syncstep import SyncStep, DeferredException
from synchronizers.new_base.modelaccessor import *
from xos.logger import observer_logger as logger
import json
class SyncVRouterTenant(SyncStep):
provides=[VRouterTenant]
observes = VRouterTenant
requested_interval=30
playbook='sync_host.yaml'
def get_fabric_onos_service(self):
fos = None
fs = FabricService.objects.first()
if fs.subscribed_tenants.exists():
app = fs.subscribed_tenants.first()
if app.provider_service:
ps = app.provider_service
fos = ONOSService.objects.filter(id=ps.id)[0]
return fos
def get_node_tag(self, node, tagname):
tags = Tag.select_by_content_object(node).filter(name=tagname)
if tags:
return tags[0].value
else:
return None
def fetch_pending(self, deleted):
fs = FabricService.objects.first()
if (not fs) or (not fs.autoconfig):
return None
# TODO: Why is this a nonstandard synchronizer query?
if (not deleted):
objs = VRouterTenant.objects.all()
else:
objs = VRouterTenant.deleted_objects.all()
objs = list(objs)
# Check that each is a valid vCPE tenant or instance
for vroutertenant in objs:
# Do we have a vCPE subscriber_tenant?
if vroutertenant.subscriber_tenant:
sub = vroutertenant.subscriber_tenant
if sub.kind != 'vCPE':
objs.remove(vroutertenant)
else:
# coerce the subscriber tenant over to the VSGTenant
vsg = VSGTenant.objects.filter(id=sub.id).first()
if not vsg.instance:
objs.remove(vroutertenant)
else:
# Maybe the VRouterTenant is for an instance
# TODO: tenant_for_instance_id needs to be a real database field
instance_id = vroutertenant.get_attribute("tenant_for_instance_id")
if not instance_id:
objs.remove(vroutertenant)
else:
instance = Instance.objects.filter(id=instance_id)[0]
if not instance.instance_name:
objs.remove(vroutertenant)
return objs
def map_sync_inputs(self, vroutertenant):
fos = self.get_fabric_onos_service()
name = None
instance = None
# VRouterTenant setup is kind of hacky right now, we'll
# need to revisit. The idea is:
# * Look up the instance corresponding to the address
# * Look up the node running the instance
# * Get the "location" tag, push to the fabric
if vroutertenant.subscriber_tenant:
sub = vroutertenant.subscriber_tenant
assert(sub.kind == 'vCPE')
vsg = VSGTenant.objects.filter(id=sub.id).first()
instance = vsg.instance
name = str(sub)
else:
instance_id = vroutertenant.get_attribute("tenant_for_instance_id")
instance = Instance.objects.filter(id=instance_id)[0]
name = str(instance)
node = instance.node
location = self.get_node_tag(node, "location")
if not location:
raise DeferredException("No location tag for node %s tenant %s -- skipping" % (str(node), str(vroutertenant)))
# Create JSON
data = {
"%s/-1" % vroutertenant.public_mac : {
"basic" : {
"ips" : [ vroutertenant.public_ip ],
"location" : location
}
}
}
# Stupid Ansible... leading space so it doesn't think it's a dict
rest_body = " " + json.dumps(data)
# Is it a POST or DELETE?
fields = {
'rest_hostname': fos.rest_hostname,
'rest_port': fos.rest_port,
'rest_endpoint': "onos/v1/network/configuration/hosts",
'rest_body': rest_body,
'ansible_tag': '%s'%name, # name of ansible playbook
}
return fields
def map_sync_outputs(self, controller_image, res):
pass