def kill(self):
"""Destroy the service object in the datastore."""
self.stop()
try:
db.service_destroy(context.get_admin_context(), self.service_id)
except exception.NotFound:
logging.warn(_('Service killed that has no database entry'))
def upgrade(migrate_engine):
meta.bind = migrate_engine
instances = Table('instances',
meta,
autoload=True,
autoload_with=migrate_engine)
types = {}
for instance in migrate_engine.execute(instances.select()):
if instance.instance_type_id is None:
types[instance.id] = None
continue
try:
types[instance.id] = int(instance.instance_type_id)
except ValueError:
logging.warn("Instance %s did not have instance_type_id "
"converted to an integer because its value is %s" %
(instance.id, instance.instance_type_id))
types[instance.id] = None
integer_column = Column('instance_type_id_int', Integer(), nullable=True)
string_column = instances.c.instance_type_id
integer_column.create(instances)
for instance_id, instance_type_id in types.iteritems():
update = instances.update().\
where(instances.c.id == instance_id).\
values(instance_type_id_int=instance_type_id)
migrate_engine.execute(update)
string_column.alter(name='instance_type_id_str')
integer_column.alter(name='instance_type_id')
string_column.drop()
def test_verify_index(self):
req = webob.Request.blank(
'/v2/123/os-simple-tenant-usage?start=%s&end=%s' %
(START.isoformat(), STOP.isoformat()))
req.method = "GET"
req.headers["content-type"] = "application/json"
res = req.get_response(fakes.wsgi_app(
fake_auth_context=self.admin_context))
self.assertEqual(res.status_int, 200)
res_dict = json.loads(res.body)
usages = res_dict['tenant_usages']
from engine import log as logging
logging.warn(usages)
for i in xrange(TENANTS):
self.assertEqual(int(usages[i]['total_hours']),
SERVERS * HOURS)
self.assertEqual(int(usages[i]['total_local_gb_usage']),
SERVERS * LOCAL_GB * HOURS)
self.assertEqual(int(usages[i]['total_memory_mb_usage']),
SERVERS * MEMORY_MB * HOURS)
self.assertEqual(int(usages[i]['total_vcpus_usage']),
SERVERS * VCPUS * HOURS)
self.assertFalse(usages[i].get('server_usages'))
def upgrade(migrate_engine):
meta.bind = migrate_engine
instances = Table('instances', meta, autoload=True,
autoload_with=migrate_engine)
types = {}
for instance in migrate_engine.execute(instances.select()):
if instance.instance_type_id is None:
types[instance.id] = None
continue
try:
types[instance.id] = int(instance.instance_type_id)
except ValueError:
logging.warn("Instance %s did not have instance_type_id "
"converted to an integer because its value is %s" %
(instance.id, instance.instance_type_id))
types[instance.id] = None
integer_column = Column('instance_type_id_int', Integer(), nullable=True)
string_column = instances.c.instance_type_id
integer_column.create(instances)
for instance_id, instance_type_id in types.iteritems():
update = instances.update().\
where(instances.c.id == instance_id).\
values(instance_type_id_int=instance_type_id)
migrate_engine.execute(update)
string_column.alter(name='instance_type_id_str')
integer_column.alter(name='instance_type_id')
string_column.drop()
def get_all_host_data(self, context):
"""Returns a dict of all the hosts the ZoneManager
knows about. Also, each of the consumable resources in HostInfo
are pre-populated and adjusted based on data in the db.
For example:
{'192.168.1.100': HostInfo(), ...}
Note: this can be very slow with a lot of instances.
InstanceType table isn't required since a copy is stored
with the instance (in case the InstanceType changed since the
instance was created)."""
# Make a compute node dict with the bare essential metrics.
compute_nodes = self._compute_node_get_all(context)
host_info_map = {}
for compute in compute_nodes:
all_disk = compute['local_gb']
all_ram = compute['memory_mb']
service = compute['service']
if not service:
logging.warn(_("No service for compute ID %s") % compute['id'])
continue
host = service['host']
caps = self.service_states.get(host, None)
host_info = HostInfo(host,
caps=caps,
free_disk_gb=all_disk,
free_ram_mb=all_ram)
# Reserve resources for host/dom0
host_info.consume_resources(FLAGS.reserved_host_disk_mb * 1024,
FLAGS.reserved_host_memory_mb)
host_info_map[host] = host_info
# "Consume" resources from the host the instance resides on.
instances = self._instance_get_all(context)
for instance in instances:
host = instance['host']
if not host:
continue
host_info = host_info_map.get(host, None)
if not host_info:
continue
disk = instance['local_gb']
ram = instance['memory_mb']
host_info.consume_resources(disk, ram)
return host_info_map
def get_all_host_data(self, context):
"""Returns a dict of all the hosts the ZoneManager
knows about. Also, each of the consumable resources in HostInfo
are pre-populated and adjusted based on data in the db.
For example:
{'192.168.1.100': HostInfo(), ...}
Note: this can be very slow with a lot of instances.
InstanceType table isn't required since a copy is stored
with the instance (in case the InstanceType changed since the
instance was created)."""
# Make a compute node dict with the bare essential metrics.
compute_nodes = self._compute_node_get_all(context)
host_info_map = {}
for compute in compute_nodes:
all_disk = compute['local_gb']
all_ram = compute['memory_mb']
service = compute['service']
if not service:
logging.warn(_("No service for compute ID %s") % compute['id'])
continue
host = service['host']
caps = self.service_states.get(host, None)
host_info = HostInfo(host, caps=caps,
free_disk_gb=all_disk, free_ram_mb=all_ram)
# Reserve resources for host/dom0
host_info.consume_resources(FLAGS.reserved_host_disk_mb * 1024,
FLAGS.reserved_host_memory_mb)
host_info_map[host] = host_info
# "Consume" resources from the host the instance resides on.
instances = self._instance_get_all(context)
for instance in instances:
host = instance['host']
if not host:
continue
host_info = host_info_map.get(host, None)
if not host_info:
continue
disk = instance['local_gb']
ram = instance['memory_mb']
host_info.consume_resources(disk, ram)
return host_info_map
def test_verify_index(self):
req = webob.Request.blank(
'/v2/123/os-simple-tenant-usage?start=%s&end=%s' %
(START.isoformat(), STOP.isoformat()))
req.method = "GET"
req.headers["content-type"] = "application/json"
res = req.get_response(
fakes.wsgi_app(fake_auth_context=self.admin_context))
self.assertEqual(res.status_int, 200)
res_dict = json.loads(res.body)
usages = res_dict['tenant_usages']
from engine import log as logging
logging.warn(usages)
for i in xrange(TENANTS):
self.assertEqual(int(usages[i]['total_hours']), SERVERS * HOURS)
self.assertEqual(int(usages[i]['total_local_gb_usage']),
SERVERS * LOCAL_GB * HOURS)
self.assertEqual(int(usages[i]['total_memory_mb_usage']),
SERVERS * MEMORY_MB * HOURS)
self.assertEqual(int(usages[i]['total_vcpus_usage']),
SERVERS * VCPUS * HOURS)
self.assertFalse(usages[i].get('server_usages'))