def on_start(self, resource_id):
ctx = context.current()
instance_reservation = db_api.instance_reservation_get(resource_id)
reservation_id = instance_reservation['reservation_id']
try:
self.nova.flavor_access.add_tenant_access(reservation_id,
ctx.project_id)
except nova_exceptions.ClientException:
LOG.info(
'Failed to associate flavor %(reservation_id)s '
'to project %(project_id)s', {
'reservation_id': reservation_id,
'project_id': ctx.project_id
})
raise mgr_exceptions.EventError()
pool = nova.ReservationPool()
# Dict of number of instances to reserve on a host keyed by the
# host id
allocation_map = collections.defaultdict(lambda: 0)
for allocation in db_api.host_allocation_get_all_by_values(
reservation_id=reservation_id):
host_id = allocation['compute_host_id']
allocation_map[host_id] += 1
for host_id, num in allocation_map.items():
host = db_api.host_get(host_id)
pool.add_computehost(instance_reservation['aggregate_id'],
host['service_name'],
stay_in=True)
self.placement_client.update_reservation_inventory(
host['hypervisor_hostname'], reservation_id, num)
def on_end(self, resource_id):
instance_reservation = db_api.instance_reservation_get(resource_id)
ctx = context.current()
try:
self.nova.flavor_access.remove_tenant_access(
instance_reservation['reservation_id'], ctx.project_id)
except nova_exceptions.NotFound:
pass
allocations = db_api.host_allocation_get_all_by_values(
reservation_id=instance_reservation['reservation_id'])
for allocation in allocations:
db_api.host_allocation_destroy(allocation['id'])
for server in self.nova.servers.list(search_opts={
'flavor':
instance_reservation['reservation_id'],
'all_tenants':
1
},
detailed=False):
server.delete()
self.cleanup_resources(instance_reservation)
def on_end(self, resource_id):
instance_reservation = db_api.instance_reservation_get(resource_id)
reservation_id = instance_reservation['reservation_id']
ctx = context.current()
try:
self.nova.flavor_access.remove_tenant_access(
reservation_id, ctx.project_id)
except nova_exceptions.NotFound:
pass
allocations = db_api.host_allocation_get_all_by_values(
reservation_id=reservation_id)
for allocation in allocations:
host = db_api.host_get(allocation['compute_host_id'])
db_api.host_allocation_destroy(allocation['id'])
try:
self.placement_client.delete_reservation_inventory(
host['service_name'], reservation_id)
except openstack_ex.ResourceProviderNotFound:
pass
for server in self.nova.servers.list(search_opts={
'flavor': reservation_id,
'all_tenants': 1}, detailed=False):
server.delete()
self.cleanup_resources(instance_reservation)
self.placement_client.delete_reservation_class(reservation_id)
def on_end(self, resource_id):
instance_reservation = db_api.instance_reservation_get(resource_id)
reservation_id = instance_reservation['reservation_id']
ctx = context.current()
try:
self.nova.flavor_access.remove_tenant_access(
reservation_id, ctx.project_id)
except nova_exceptions.NotFound:
pass
hostnames = []
allocations = db_api.host_allocation_get_all_by_values(
reservation_id=reservation_id)
for allocation in allocations:
host = db_api.host_get(allocation['compute_host_id'])
db_api.host_allocation_destroy(allocation['id'])
hostnames.append(host['hypervisor_hostname'])
for server in self.nova.servers.list(search_opts={
'flavor': reservation_id,
'all_tenants': 1
},
detailed=False):
try:
self.nova.servers.delete(server=server)
except nova_exceptions.NotFound:
LOG.info(
"Could not find server '%s', may have been deleted "
"concurrently.", server.id)
except Exception as e:
LOG.exception("Failed to delete server '%s': %s.", server.id,
str(e))
# We need to check the deletion is complete before deleting the
# reservation inventory. See the bug #1813252 for details.
if not self._check_server_deletion(reservation_id):
LOG.error('Timed out while deleting servers on reservation %s',
reservation_id)
raise mgr_exceptions.ServerDeletionTimeout()
self.cleanup_resources(instance_reservation)
for host_name in hostnames:
try:
self.placement_client.delete_reservation_inventory(
host_name, reservation_id)
except openstack_ex.ResourceProviderNotFound:
pass
self.placement_client.delete_reservation_class(reservation_id)
def on_start(self, resource_id):
ctx = context.current()
instance_reservation = db_api.instance_reservation_get(resource_id)
reservation_id = instance_reservation['reservation_id']
try:
self.nova.flavor_access.add_tenant_access(reservation_id,
ctx.project_id)
except nova_exceptions.ClientException:
LOG.info('Failed to associate flavor %(reservation_id)s '
'to project %(project_id)s',
{'reservation_id': reservation_id,
'project_id': ctx.project_id})
raise mgr_exceptions.EventError()
pool = nova.ReservationPool()
for allocation in db_api.host_allocation_get_all_by_values(
reservation_id=reservation_id):
host = db_api.host_get(allocation['compute_host_id'])
pool.add_computehost(instance_reservation['aggregate_id'],
host['service_name'], stay_in=True)