def __init__(self, host, binary, topic, manager, report_interval=None,
periodic_enable=None, periodic_fuzzy_delay=None,
periodic_interval_max=None, db_allowed=True,
*args, **kwargs):
super(Service, self).__init__()
self.host = host
self.binary = binary
self.topic = topic
self.manager_class_name = manager
# NOTE(russellb) We want to make sure to create the servicegroup API
# instance early, before creating other things such as the manager,
# that will also create a servicegroup API instance. Internally, the
# servicegroup only allocates a single instance of the driver API and
# we want to make sure that our value of db_allowed is there when it
# gets created. For that to happen, this has to be the first instance
# of the servicegroup API.
self.servicegroup_api = servicegroup.API(db_allowed=db_allowed)
manager_class = importutils.import_class(self.manager_class_name)
self.manager = manager_class(host=self.host, *args, **kwargs)
self.rpcserver = None
self.report_interval = report_interval
self.periodic_enable = periodic_enable
self.periodic_fuzzy_delay = periodic_fuzzy_delay
self.periodic_interval_max = periodic_interval_max
self.saved_args, self.saved_kwargs = args, kwargs
self.backdoor_port = None
self.conductor_api = conductor.API(use_local=db_allowed)
self.conductor_api.wait_until_ready(context.get_admin_context())
def test_compute_manager(self):
was = {'called': False}
def fake_get_all_by_filters(context, *args, **kwargs):
was['called'] = True
instances = []
for x in xrange(2):
instances.append(
fake_instance.fake_db_instance(image_ref='1',
uuid=x,
name=x,
vm_state='',
task_state=''))
return instances
with utils.tempdir() as tmpdir:
self.flags(instances_path=tmpdir)
self.stubs.Set(db, 'instance_get_all_by_filters',
fake_get_all_by_filters)
compute = importutils.import_object(CONF.compute_manager)
self.flags(use_local=True, group='conductor')
compute.conductor_api = conductor.API()
compute._run_image_cache_manager_pass(None)
self.assertTrue(was['called'])
def __init__(self, *args, **kwargs):
"""Creates an instance of the DB-based servicegroup driver.
Valid kwargs are:
db_allowed - Boolean. False if direct db access is not allowed and
alternative data access (conductor) should be used
instead.
"""
self.db_allowed = kwargs.get('db_allowed', True)
self.conductor_api = conductor.API(use_local=self.db_allowed)
self.service_down_time = CONF.service_down_time
def __init__(self, host, driver, nodename):
self.host = host
self.driver = driver
self.pci_tracker = None
self.pci_filter = pci_whitelist.get_pci_devices_filter()
self.nodename = nodename
self.compute_node = None
self.stats = importutils.import_object(CONF.compute_stats_class)
self.tracked_instances = {}
self.tracked_migrations = {}
self.conductor_api = conductor.API()
monitor_handler = monitors.ResourceMonitorHandler()
self.monitors = monitor_handler.choose_monitors(self)
self.ext_resources_handler = \
ext_resources.ResourceHandler(CONF.compute_resources)
self.old_resources = {}
self.scheduler_client = scheduler_client.SchedulerClient()
def conductor(self):
if not hasattr(self, '_conductor'):
from patron import conductor
self._conductor = conductor.API()
return self._conductor
def __init__(self):
self._cache = memorycache.get_client()
self.conductor_api = conductor.API()
def __init__(self, *args, **kwargs):
if not CONF.memcached_servers:
raise RuntimeError(_('memcached_servers not defined'))
self.mc = memorycache.get_client()
self.db_allowed = kwargs.get('db_allowed', True)
self.conductor_api = conductor.API(use_local=self.db_allowed)
def __init__(self, instance, address=None, content=None, extra_md=None,
conductor_api=None, network_info=None, vd_driver=None):
"""Creation of this object should basically cover all time consuming
collection. Methods after that should not cause time delays due to
network operations or lengthy cpu operations.
The user should then get a single instance and make multiple method
calls on it.
"""
if not content:
content = []
ctxt = context.get_admin_context()
# The default value of mimeType is set to MIME_TYPE_TEXT_PLAIN
self.set_mimetype(MIME_TYPE_TEXT_PLAIN)
self.instance = instance
self.extra_md = extra_md
if conductor_api:
capi = conductor_api
else:
capi = conductor.API()
self.availability_zone = az.get_instance_availability_zone(ctxt,
instance)
self.security_groups = objects.SecurityGroupList.get_by_instance(
ctxt, instance)
self.mappings = _format_instance_mapping(ctxt, instance)
if instance.user_data is not None:
self.userdata_raw = base64.b64decode(instance.user_data)
else:
self.userdata_raw = None
self.ec2_ids = capi.get_ec2_ids(ctxt,
obj_base.obj_to_primitive(instance))
self.address = address
# expose instance metadata.
self.launch_metadata = utils.instance_meta(instance)
self.password = password.extract_password(instance)
self.uuid = instance.uuid
self.content = {}
self.files = []
# get network info, and the rendered network template
if network_info is None:
network_info = instance.info_cache.network_info
self.ip_info = \
ec2utils.get_ip_info_for_instance_from_nw_info(network_info)
self.network_config = None
cfg = netutils.get_injected_network_template(network_info)
if cfg:
key = "%04i" % len(self.content)
self.content[key] = cfg
self.network_config = {"name": "network_config",
'content_path': "/%s/%s" % (CONTENT_DIR, key)}
# 'content' is passed in from the configdrive code in
# patron/virt/libvirt/driver.py. That's how we get the injected files
# (personalities) in. AFAIK they're not stored in the db at all,
# so are not available later (web service metadata time).
for (path, contents) in content:
key = "%04i" % len(self.content)
self.files.append({'path': path,
'content_path': "/%s/%s" % (CONTENT_DIR, key)})
self.content[key] = contents
if vd_driver is None:
vdclass = importutils.import_class(CONF.vendordata_driver)
else:
vdclass = vd_driver
self.vddriver = vdclass(instance=instance, address=address,
extra_md=extra_md, network_info=network_info)
self.route_configuration = None