def gnocchi_is_enabled(self):
print cfg.CONF.meter_dispatchers # debug by Tony
pdb.set_trace() # debug by Tony
if self._gnocchi_is_enabled is None:
if cfg.CONF.api.gnocchi_is_enabled is not None:
self._gnocchi_is_enabled = cfg.CONF.api.gnocchi_is_enabled
elif ("gnocchi" not in cfg.CONF.meter_dispatchers
or "database" in cfg.CONF.meter_dispatchers):
self._gnocchi_is_enabled = False
else:
try:
catalog = keystone_client.get_service_catalog(
keystone_client.get_client())
catalog.url_for(service_type='metric')
except exceptions.EndpointNotFound:
self._gnocchi_is_enabled = False
except exceptions.ClientException:
LOG.warning(
_LW("Can't connect to keystone, assuming "
"gnocchi is disabled and retry later"))
else:
self._gnocchi_is_enabled = True
LOG.warning(
_LW("ceilometer-api started with gnocchi "
"enabled. The resources/meters/samples "
"URLs are disabled."))
return self._gnocchi_is_enabled
def gnocchi_is_enabled(self):
if self._gnocchi_is_enabled is None:
if pecan.request.cfg.api.gnocchi_is_enabled is not None:
self._gnocchi_is_enabled = (
pecan.request.cfg.api.gnocchi_is_enabled)
elif ("gnocchi" not in pecan.request.cfg.meter_dispatchers
or "database" in pecan.request.cfg.meter_dispatchers):
self._gnocchi_is_enabled = False
else:
try:
catalog = keystone_client.get_service_catalog(
keystone_client.get_client(pecan.request.cfg))
catalog.url_for(service_type='metric')
except exceptions.EndpointNotFound:
self._gnocchi_is_enabled = False
except exceptions.ClientException:
LOG.warning("Can't connect to keystone, assuming "
"gnocchi is disabled and retry later")
else:
self._gnocchi_is_enabled = True
LOG.warning("ceilometer-api started with gnocchi "
"enabled. The resources/meters/samples "
"URLs are disabled.")
return self._gnocchi_is_enabled
def keystone(self):
# FIXME(sileht): This lazy loading of keystone client doesn't
# look concurrently safe, we never see issue because once we have
# connected to keystone everything is fine, and because all pollsters
# are delayed during startup. But each polling task creates a new
# client and overrides it which has been created by other polling
# tasks. During this short time bad thing can occur.
#
# I think we must not reset keystone client before
# running a polling task, but refresh it periodicaly instead.
# NOTE(sileht): we do lazy loading of the keystone client
# for multiple reasons:
# * don't use it if no plugin need it
# * use only one client for all plugins per polling cycle
if self._keystone is None and self._keystone_last_exception is None:
try:
self._keystone = keystone_client.get_client()
self._keystone_last_exception = None
except ka_exceptions.ClientException as e:
self._keystone = None
self._keystone_last_exception = e
if self._keystone is not None:
return self._keystone
else:
raise self._keystone_last_exception
def gnocchi_is_enabled(self):
if self._gnocchi_is_enabled is None:
if pecan.request.cfg.api.gnocchi_is_enabled is not None:
self._gnocchi_is_enabled = (
pecan.request.cfg.api.gnocchi_is_enabled)
elif ("gnocchi" not in pecan.request.cfg.meter_dispatchers
or "database" in pecan.request.cfg.meter_dispatchers):
self._gnocchi_is_enabled = False
else:
try:
catalog = keystone_client.get_service_catalog(
keystone_client.get_client(pecan.request.cfg))
catalog.url_for(service_type='metric')
except exceptions.EndpointNotFound:
self._gnocchi_is_enabled = False
except exceptions.ClientException:
LOG.warning(_LW("Can't connect to keystone, assuming "
"gnocchi is disabled and retry later"))
else:
self._gnocchi_is_enabled = True
LOG.warning(_LW("ceilometer-api started with gnocchi "
"enabled. The resources/meters/samples "
"URLs are disabled."))
return self._gnocchi_is_enabled
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = (
conf.dispatcher_gnocchi.filter_service_activity)
self._ks_client = keystone_client.get_client(conf)
self.resources_definition = self._load_resources_definitions(conf)
self.cache = None
try:
import oslo_cache
oslo_cache.configure(self.conf)
# NOTE(cdent): The default cache backend is a real but
# noop backend. We don't want to use that here because
# we want to avoid the cache pathways entirely if the
# cache has not been configured explicitly.
if self.conf.cache.enabled:
cache_region = oslo_cache.create_region()
self.cache = oslo_cache.configure_cache_region(
self.conf, cache_region)
self.cache.key_mangler = cache_key_mangler
except ImportError:
pass
except oslo_cache.exception.ConfigurationError as exc:
LOG.warning('unable to configure oslo_cache: %s', exc)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_resource_lock = LockedDefaultDict(threading.Lock)
self._gnocchi = gnocchi_client.get_gnocchiclient(conf)
self._already_logged_event_types = set()
self._already_logged_metric_names = set()
def gnocchi_is_enabled(self):
if self._gnocchi_is_enabled is None:
if cfg.CONF.api.gnocchi_is_enabled is not None:
self._gnocchi_is_enabled = cfg.CONF.api.gnocchi_is_enabled
elif ("gnocchi" not in cfg.CONF.dispatcher
or "database" in cfg.CONF.dispatcher):
self._gnocchi_is_enabled = False
else:
try:
ks = keystone_client.get_client()
ks.service_catalog.url_for(service_type='metric')
except exceptions.EndpointNotFound:
self._gnocchi_is_enabled = False
except exceptions.ClientException:
LOG.warn(
_LW("Can't connect to keystone, assuming gnocchi "
"is disabled and retry later"))
else:
self._gnocchi_is_enabled = True
LOG.warn(
_LW("ceilometer-api started with gnocchi "
"enabled. The resources/meters/samples "
"URLs are disabled."))
return self._gnocchi_is_enabled
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = (
conf.dispatcher_gnocchi.filter_service_activity)
self._ks_client = keystone_client.get_client()
self.resources_definition = self._load_resources_definitions(conf)
self.cache = None
try:
import oslo_cache
oslo_cache.configure(self.conf)
# NOTE(cdent): The default cache backend is a real but
# noop backend. We don't want to use that here because
# we want to avoid the cache pathways entirely if the
# cache has not been configured explicitly.
if 'null' not in self.conf.cache.backend:
cache_region = oslo_cache.create_region()
self.cache = oslo_cache.configure_cache_region(
self.conf, cache_region)
self.cache.key_mangler = cache_key_mangler
except ImportError:
pass
except oslo_cache.exception.ConfigurationError as exc:
LOG.warn(_LW('unable to configure oslo_cache: %s') % exc)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_resource_lock = threading.Lock()
self._gnocchi = gnocchi_client.Client(conf.dispatcher_gnocchi.url)
def panko_url(self):
if self._panko_url is None:
if pecan.request.cfg.api.panko_is_enabled is False:
self._panko_url = ""
elif pecan.request.cfg.api.panko_url is not None:
self._panko_url = self._normalize_url(
pecan.request.cfg.api.panko_url)
else:
try:
catalog = keystone_client.get_service_catalog(
keystone_client.get_client(pecan.request.cfg))
self._panko_url = self._normalize_url(
catalog.url_for(service_type='event'))
except exceptions.EndpointNotFound:
self._panko_url = ""
except exceptions.ClientException:
LOG.warning(
_LW("Can't connect to keystone, assuming Panko "
"is disabled and retry later."))
else:
LOG.warning(
_LW("ceilometer-api started with Panko "
"enabled. Events URLs will be redirected "
"to Panko endpoint."))
return self._panko_url
def aodh_url(self):
if self._aodh_url is None:
if cfg.CONF.api.aodh_is_enabled is False:
self._aodh_url = ""
elif cfg.CONF.api.aodh_url is not None:
self._aodh_url = self._normalize_aodh_url(
cfg.CONF.api.aodh_url)
else:
try:
catalog = keystone_client.get_service_catalog(
keystone_client.get_client())
self._aodh_url = self._normalize_aodh_url(
catalog.url_for(service_type='alarming'))
except exceptions.EndpointNotFound:
self._aodh_url = ""
except exceptions.ClientException:
LOG.warning(
_LW("Can't connect to keystone, assuming aodh "
"is disabled and retry later."))
else:
LOG.warning(
_LW("ceilometer-api started with aodh "
"enabled. Alarms URLs will be redirected "
"to aodh endpoint."))
return self._aodh_url
def keystone(self):
# FIXME(sileht): This lazy loading of keystone client doesn't
# look concurrently safe, we never see issue because once we have
# connected to keystone everything is fine, and because all pollsters
# are delayed during startup. But each polling task creates a new
# client and overrides it which has been created by other polling
# tasks. During this short time bad thing can occur.
#
# I think we must not reset keystone client before
# running a polling task, but refresh it periodically instead.
# NOTE(sileht): we do lazy loading of the keystone client
# for multiple reasons:
# * don't use it if no plugin need it
# * use only one client for all plugins per polling cycle
if self._keystone is None and self._keystone_last_exception is None:
try:
self._keystone = keystone_client.get_client(self.conf)
self._keystone_last_exception = None
except ka_exceptions.ClientException as e:
self._keystone = None
self._keystone_last_exception = e
if self._keystone is not None:
return self._keystone
else:
raise self._keystone_last_exception
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = (
conf.dispatcher_gnocchi.filter_service_activity)
self._ks_client = keystone_client.get_client()
self.resources_definition = self._load_resources_definitions(conf)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi = gnocchi_client.Client(conf.dispatcher_gnocchi.url)
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = (
conf.dispatcher_gnocchi.filter_service_activity)
self._ks_client = keystone_client.get_client()
self.resources_definition = self._load_resources_definitions(conf)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi = gnocchi_client.Client(conf.dispatcher_gnocchi.url)
def __init__(self, conf, parsed_url):
super(GnocchiPublisher, self).__init__(conf, parsed_url)
# TODO(jd) allow to override Gnocchi endpoint via the host in the URL
options = urlparse.parse_qs(parsed_url.query)
self.filter_project = options.get(
'filter_project', [conf.dispatcher_gnocchi.filter_project])[-1]
resources_definition_file = options.get(
'resources_definition_file',
[conf.dispatcher_gnocchi.resources_definition_file])[-1]
archive_policy_override = options.get(
'archive_policy', [conf.dispatcher_gnocchi.archive_policy])[-1]
self.resources_definition, self.archive_policies_definition = (
self._load_definitions(conf, archive_policy_override,
resources_definition_file))
self.metric_map = dict((metric, rd) for rd in self.resources_definition
for metric in rd.metrics)
timeout = options.get('timeout',
[conf.dispatcher_gnocchi.request_timeout])[-1]
self._ks_client = keystone_client.get_client(conf)
self.cache = None
try:
import oslo_cache
oslo_cache.configure(conf)
# NOTE(cdent): The default cache backend is a real but
# noop backend. We don't want to use that here because
# we want to avoid the cache pathways entirely if the
# cache has not been configured explicitly.
if conf.cache.enabled:
cache_region = oslo_cache.create_region()
self.cache = oslo_cache.configure_cache_region(
conf, cache_region)
self.cache.key_mangler = cache_key_mangler
except ImportError:
pass
except oslo_cache.exception.ConfigurationError as exc:
LOG.warning('unable to configure oslo_cache: %s', exc)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_resource_lock = LockedDefaultDict(threading.Lock)
self._gnocchi = gnocchi_client.get_gnocchiclient(
conf, request_timeout=timeout)
self._already_logged_event_types = set()
self._already_logged_metric_names = set()
self._already_configured_archive_policies = False
def _get_aggregation_methods():
ks_client = keystone_client.get_client()
gnocchi_url = cfg.CONF.alarms.gnocchi_url
headers = {'Content-Type': "application/json",
'X-Auth-Token': ks_client.auth_token}
try:
r = requests.get("%s/v1/capabilities" % gnocchi_url,
headers=headers)
except requests.ConnectionError as e:
raise GnocchiUnavailable(e)
if r.status_code // 200 != 1:
raise GnocchiUnavailable(r.text)
return jsonutils.loads(r.text).get('aggregation_methods', [])
def _get_aggregation_methods():
ks_client = keystone_client.get_client()
gnocchi_url = cfg.CONF.alarms.gnocchi_url
headers = {'Content-Type': "application/json",
'X-Auth-Token': ks_client.auth_token}
try:
r = requests.get("%s/v1/capabilities" % gnocchi_url,
headers=headers)
except requests.ConnectionError as e:
raise GnocchiUnavailable(e)
if r.status_code // 200 != 1:
raise GnocchiUnavailable(r.text)
return jsonutils.loads(r.text).get('aggregation_methods', [])
def _prepare_cache(endpoint, params, cache):
if 'network.statistics.contrail' in cache:
return cache['network.statistics.contrail']
data = {
'o_client': client.Client(endpoint),
'n_client': neutron_client.Client(),
'ks_client': keystone_client.get_client()
}
cache['network.statistics.contrail'] = data
return data
def __init__(self, conf, parsed_url):
super(GnocchiPublisher, self).__init__(conf, parsed_url)
# TODO(jd) allow to override Gnocchi endpoint via the host in the URL
options = urlparse.parse_qs(parsed_url.query)
self.filter_project = options.get('filter_project', ['service'])[-1]
self.filter_domain = options.get('filter_domain', ['Default'])[-1]
resources_definition_file = options.get(
'resources_definition_file', ['gnocchi_resources.yaml'])[-1]
archive_policy_override = options.get('archive_policy', [None])[-1]
self.resources_definition, self.archive_policies_definition = (
self._load_definitions(conf, archive_policy_override,
resources_definition_file))
self.metric_map = dict((metric, rd) for rd in self.resources_definition
for metric in rd.metrics)
timeout = options.get('timeout', [6.05])[-1]
self._ks_client = keystone_client.get_client(conf)
self.cache = None
try:
import oslo_cache
oslo_cache.configure(conf)
# NOTE(cdent): The default cache backend is a real but
# noop backend. We don't want to use that here because
# we want to avoid the cache pathways entirely if the
# cache has not been configured explicitly.
if conf.cache.enabled:
cache_region = oslo_cache.create_region()
self.cache = oslo_cache.configure_cache_region(
conf, cache_region)
self.cache.key_mangler = cache_key_mangler
except ImportError:
pass
except oslo_cache.exception.ConfigurationError as exc:
LOG.warning('unable to configure oslo_cache: %s', exc)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_resource_lock = LockedDefaultDict(threading.Lock)
self._gnocchi = gnocchi_client.get_gnocchiclient(
conf, request_timeout=timeout)
self._already_logged_event_types = set()
self._already_logged_metric_names = set()
self._already_configured_archive_policies = False
def keystone(self):
# NOTE(sileht): we do lazy loading of the keystone client
# for multiple reasons:
# * don't use it if no plugin need it
# * use only one client for all plugins per polling cycle
if self._keystone is None and self._keystone_last_exception is None:
try:
self._keystone = keystone_client.get_client()
self._keystone_last_exception = None
except (ka_exceptions.ClientException, ks_exceptions.ClientException) as e:
self._keystone = None
self._keystone_last_exception = e
if self._keystone is not None:
return self._keystone
else:
raise self._keystone_last_exception
def keystone(self):
# NOTE(sileht): we do lazy loading of the keystone client
# for multiple reasons:
# * don't use it if no plugin need it
# * use only one client for all plugins per polling cycle
if self._keystone is None and self._keystone_last_exception is None:
try:
self._keystone = keystone_client.get_client()
self._keystone_last_exception = None
except ks_exceptions.ClientException as e:
self._keystone = None
self._keystone_last_exception = e
if self._keystone is not None:
return self._keystone
else:
raise self._keystone_last_exception
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = conf.dispatcher_gnocchi.filter_service_activity
self._ks_client = keystone_client.get_client()
self.gnocchi_url = conf.dispatcher_gnocchi.url
self.gnocchi_archive_policy_default = conf.dispatcher_gnocchi.archive_policy
self.gnocchi_archive_policy_data = self._load_archive_policy(conf)
self.mgmr = stevedore.dispatch.DispatchExtensionManager(
"ceilometer.dispatcher.resource", lambda x: True, invoke_on_load=True
)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_api = None
self._gnocchi_api_lock = threading.Lock()
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = (
conf.dispatcher_gnocchi.filter_service_activity)
self._ks_client = keystone_client.get_client(conf)
self.resources_definition = self._load_resources_definitions(conf)
self.cache = None
try:
import oslo_cache
oslo_cache.configure(self.conf)
# NOTE(cdent): The default cache backend is a real but
# noop backend. We don't want to use that here because
# we want to avoid the cache pathways entirely if the
# cache has not been configured explicitly.
if self.conf.cache.enabled:
cache_region = oslo_cache.create_region()
self.cache = oslo_cache.configure_cache_region(
self.conf, cache_region)
self.cache.key_mangler = cache_key_mangler
except ImportError:
pass
except oslo_cache.exception.ConfigurationError as exc:
LOG.warning(_LW('unable to configure oslo_cache: %s') % exc)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_resource_lock = LockedDefaultDict(threading.Lock)
self._gnocchi = gnocchi_client.get_gnocchiclient(conf)
retries = conf.storage.max_retries
@tenacity.retry(
wait=tenacity.wait_fixed(conf.storage.retry_interval),
stop=(tenacity.stop_after_attempt(retries) if retries >= 0
else tenacity.stop_never),
reraise=True)
def _get_connection():
self._gnocchi.capabilities.list()
try:
_get_connection()
except Exception:
LOG.error(_LE('Failed to connect to Gnocchi.'))
raise
def validate_alarm(cls, alarm):
super(AggregationMetricByResourcesLookupRule,
cls).validate_alarm(alarm)
rule = alarm.gnocchi_aggregation_by_resources_threshold_rule
# check the query string is a valid json
try:
query = jsonutils.loads(rule.query)
except ValueError:
raise wsme.exc.InvalidInput('rule/query', rule.query)
# Scope the alarm to the project id if needed
auth_project = v2_utils.get_auth_project(alarm.project_id)
if auth_project:
rule.query = jsonutils.dumps({
"and": [{
"=": {
"created_by_project_id": auth_project
}
}, query]
})
# Delegate the query validation to gnocchi
ks_client = keystone_client.get_client()
request = {
'url':
"%s/v1/aggregation/resource/%s/metric/%s" %
(cfg.CONF.alarms.gnocchi_url, rule.resource_type, rule.metric),
'headers': {
'Content-Type': "application/json",
'X-Auth-Token': ks_client.auth_token
},
'params': {
'aggregation': rule.aggregation_method
},
'data':
rule.query,
}
try:
r = requests.post(**request)
except requests.ConnectionError as e:
raise GnocchiUnavailable(e)
if r.status_code // 200 != 1:
raise base.ClientSideError(r.content, status_code=r.status_code)
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = (
conf.dispatcher_gnocchi.filter_service_activity)
self._ks_client = keystone_client.get_client(conf)
self.resources_definition = self._load_resources_definitions(conf)
self.cache = None
try:
import oslo_cache
oslo_cache.configure(self.conf)
# NOTE(cdent): The default cache backend is a real but
# noop backend. We don't want to use that here because
# we want to avoid the cache pathways entirely if the
# cache has not been configured explicitly.
if self.conf.cache.enabled:
cache_region = oslo_cache.create_region()
self.cache = oslo_cache.configure_cache_region(
self.conf, cache_region)
self.cache.key_mangler = cache_key_mangler
except ImportError:
pass
except oslo_cache.exception.ConfigurationError as exc:
LOG.warning(_LW('unable to configure oslo_cache: %s') % exc)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_resource_lock = LockedDefaultDict(threading.Lock)
self._gnocchi = gnocchi_client.get_gnocchiclient(conf)
retries = conf.storage.max_retries
@tenacity.retry(wait=tenacity.wait_fixed(conf.storage.retry_interval),
stop=(tenacity.stop_after_attempt(retries)
if retries >= 0 else tenacity.stop_never),
reraise=True)
def _get_connection():
self._gnocchi.capabilities.list()
try:
_get_connection()
except Exception:
LOG.error(_LE('Failed to connect to Gnocchi.'))
raise
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = (
conf.dispatcher_gnocchi.filter_service_activity)
self._ks_client = keystone_client.get_client()
self.gnocchi_url = conf.dispatcher_gnocchi.url
self.gnocchi_archive_policy_default = (
conf.dispatcher_gnocchi.archive_policy)
self.gnocchi_archive_policy_data = self._load_archive_policy(conf)
self.mgmr = stevedore.dispatch.DispatchExtensionManager(
'ceilometer.dispatcher.resource', lambda x: True,
invoke_on_load=True)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_api = None
self._gnocchi_api_lock = threading.Lock()
def __init__(self, conf):
super(GnocchiDispatcher, self).__init__(conf)
self.conf = conf
self.filter_service_activity = conf.dispatcher_gnocchi.filter_service_activity
self._ks_client = keystone_client.get_client()
self.resources_definition = self._load_resources_definitions(conf)
self.cache = None
try:
import oslo_cache
oslo_cache.configure(self.conf)
# NOTE(cdent): The default cache backend is a real but
# noop backend. We don't want to use that here because
# we want to avoid the cache pathways entirely if the
# cache has not been configured explicitly.
if "null" not in self.conf.cache.backend:
cache_region = oslo_cache.create_region()
self.cache = oslo_cache.configure_cache_region(self.conf, cache_region)
self.cache.key_mangler = cache_key_mangler
except ImportError:
pass
except oslo_cache.exception.ConfigurationError as exc:
LOG.warning(_LW("unable to configure oslo_cache: %s") % exc)
self._gnocchi_project_id = None
self._gnocchi_project_id_lock = threading.Lock()
self._gnocchi_resource_lock = LockedDefaultDict(threading.Lock)
self._gnocchi = get_gnocchiclient(conf)
# Convert retry_interval secs to msecs for retry decorator
retries = conf.storage.max_retries
@retrying.retry(
wait_fixed=conf.storage.retry_interval * 1000, stop_max_attempt_number=(retries if retries >= 0 else None)
)
def _get_connection():
self._gnocchi.capabilities.list()
try:
_get_connection()
except Exception:
LOG.error(_LE("Failed to connect to Gnocchi."))
raise
def validate_alarm(cls, alarm):
super(MetricOfResourceRule, cls).validate_alarm(alarm)
rule = alarm.gnocchi_resources_threshold_rule
ks_client = keystone_client.get_client()
gnocchi_url = cfg.CONF.alarms.gnocchi_url
headers = {
'Content-Type': "application/json",
'X-Auth-Token': ks_client.auth_token
}
try:
r = requests.get(
"%s/v1/resource/%s/%s" %
(gnocchi_url, rule.resource_type, rule.resource_id),
headers=headers)
except requests.ConnectionError as e:
raise GnocchiUnavailable(e)
if r.status_code == 404:
raise base.EntityNotFound('gnocchi resource', rule.resource_id)
elif r.status_code // 200 != 1:
raise base.ClientSideError(r.content, status_code=r.status_code)
def validate_alarm(cls, alarm):
super(MetricOfResourceRule,
cls).validate_alarm(alarm)
rule = alarm.gnocchi_resources_threshold_rule
ks_client = keystone_client.get_client()
gnocchi_url = cfg.CONF.alarms.gnocchi_url
headers = {'Content-Type': "application/json",
'X-Auth-Token': ks_client.auth_token}
try:
r = requests.get("%s/v1/resource/%s/%s" % (
gnocchi_url, rule.resource_type,
rule.resource_id),
headers=headers)
except requests.ConnectionError as e:
raise GnocchiUnavailable(e)
if r.status_code == 404:
raise base.EntityNotFound('gnocchi resource',
rule.resource_id)
elif r.status_code // 200 != 1:
raise base.ClientSideError(r.content, status_code=r.status_code)
def _prepare_cache(self, endpoint, params, cache):
if 'network.statistics.opendaylight_v2' in cache:
return cache['network.statistics.opendaylight_v2']
data = {}
odl_params = {}
if 'auth' in params:
odl_params['auth'] = params['auth'][0]
if 'user' in params:
odl_params['user'] = params['user'][0]
if 'password' in params:
odl_params['password'] = params['password'][0]
cs = client.Client(self.conf, endpoint, odl_params)
if not self.admin_project_id:
try:
ks_client = keystone_client.get_client(self.conf)
project = ks_client.projects.find(name='admin')
if project:
self.admin_project_id = project.id
except Exception:
LOG.exception('Unable to fetch admin tenant id')
cache['network.statistics.opendaylight_v2'] = data
return data
try:
# get switch statistics
data['switch'] = cs.switch_statistics.get_statistics()
data['admin_tenant_id'] = self.admin_project_id
except client.OpenDaylightRESTAPIFailed:
LOG.exception('OpenDaylight REST API Failed. ')
except Exception:
LOG.exception('Failed to connect to OpenDaylight'
' REST API')
cache['network.statistics.opendaylight_v2'] = data
return data
def _prepare_cache(self, endpoint, params, cache):
if 'network.statistics.opendaylight_v2' in cache:
return cache['network.statistics.opendaylight_v2']
data = {}
odl_params = {}
if 'auth' in params:
odl_params['auth'] = params['auth'][0]
if 'user' in params:
odl_params['user'] = params['user'][0]
if 'password' in params:
odl_params['password'] = params['password'][0]
cs = client.Client(self.conf, endpoint, odl_params)
if not self.admin_project_id:
try:
ks_client = keystone_client.get_client(self.conf)
project = ks_client.projects.find(name='admin')
if project:
self.admin_project_id = project.id
except Exception:
LOG.exception('Unable to fetch admin tenant id')
cache['network.statistics.opendaylight_v2'] = data
return data
try:
# get switch statistics
data['switch'] = cs.switch_statistics.get_statistics()
data['admin_tenant_id'] = self.admin_project_id
except client.OpenDaylightRESTAPIFailed:
LOG.exception('OpenDaylight REST API Failed. ')
except Exception:
LOG.exception('Failed to connect to OpenDaylight'
' REST API')
cache['network.statistics.opendaylight_v2'] = data
return data
def aodh_url(self):
if self._aodh_url is None:
if cfg.CONF.api.aodh_is_enabled is False:
self._aodh_url = ""
elif cfg.CONF.api.aodh_url is not None:
self._aodh_url = self._normalize_aodh_url(
cfg.CONF.api.aodh_url)
else:
try:
ks = keystone_client.get_client()
self._aodh_url = self._normalize_aodh_url(
ks.service_catalog.url_for(service_type='alarming'))
except exceptions.EndpointNotFound:
self._aodh_url = ""
except exceptions.ClientException:
LOG.warn(_LW("Can't connect to keystone, "
"assuming aodh is disabled and retry later."))
else:
LOG.warn(_LW("ceilometer-api started with aodh enabled. "
"Alarms URLs will be redirected to aodh "
"endpoint."))
return self._aodh_url
def validate_alarm(cls, alarm):
super(AggregationMetricByResourcesLookupRule,
cls).validate_alarm(alarm)
rule = alarm.gnocchi_aggregation_by_resources_threshold_rule
# check the query string is a valid json
try:
query = jsonutils.loads(rule.query)
except ValueError:
raise wsme.exc.InvalidInput('rule/query', rule.query)
# Scope the alarm to the project id if needed
auth_project = v2_utils.get_auth_project(alarm.project_id)
if auth_project:
rule.query = jsonutils.dumps({
"and": [{"=": {"created_by_project_id": auth_project}},
query]})
# Delegate the query validation to gnocchi
ks_client = keystone_client.get_client()
request = {
'url': "%s/v1/aggregation/resource/%s/metric/%s" % (
cfg.CONF.alarms.gnocchi_url,
rule.resource_type,
rule.metric),
'headers': {'Content-Type': "application/json",
'X-Auth-Token': ks_client.auth_token},
'params': {'aggregation': rule.aggregation_method},
'data': rule.query,
}
try:
r = requests.post(**request)
except requests.ConnectionError as e:
raise GnocchiUnavailable(e)
if r.status_code // 200 != 1:
raise base.ClientSideError(r.content, status_code=r.status_code)
def gnocchi_is_enabled(self):
if self._gnocchi_is_enabled is None:
if cfg.CONF.api.gnocchi_is_enabled is not None:
self._gnocchi_is_enabled = cfg.CONF.api.gnocchi_is_enabled
elif ("gnocchi" not in cfg.CONF.dispatcher
or "database" in cfg.CONF.dispatcher):
self._gnocchi_is_enabled = False
else:
try:
ks = keystone_client.get_client()
ks.service_catalog.url_for(service_type='metric')
except exceptions.EndpointNotFound:
self._gnocchi_is_enabled = False
except exceptions.ClientException:
LOG.warn(_LW("Can't connect to keystone, assuming gnocchi "
"is disabled and retry later"))
else:
self._gnocchi_is_enabled = True
LOG.warn(_LW("ceilometer-api started with gnocchi "
"enabled. The resources/meters/samples "
"URLs are disabled."))
return self._gnocchi_is_enabled
def aodh_url(self):
if self._aodh_url is None:
if pecan.request.cfg.api.aodh_is_enabled is False:
self._aodh_url = ""
elif pecan.request.cfg.api.aodh_url is not None:
self._aodh_url = self._normalize_url(
pecan.request.cfg.api.aodh_url)
else:
try:
catalog = keystone_client.get_service_catalog(
keystone_client.get_client(pecan.request.cfg))
self._aodh_url = self._normalize_url(
catalog.url_for(service_type='alarming'))
except exceptions.EndpointNotFound:
self._aodh_url = ""
except exceptions.ClientException:
LOG.warning(_LW("Can't connect to keystone, assuming aodh "
"is disabled and retry later."))
else:
LOG.warning(_LW("ceilometer-api started with aodh "
"enabled. Alarms URLs will be redirected "
"to aodh endpoint."))
return self._aodh_url
def ks_client(self):
if self._ks_client is None:
self._ks_client = keystone_client.get_client()
return self._ks_client
#!/usr/bin/env python from collections import defaultdict from hashlib import md5 import itertools import operator import threading import uuid from gnocchiclient import client from gnocchiclient import exceptions as gnocchi_exc from keystoneauth1 import session as ka_session from oslo_config import cfg from oslo_log import log import requests import retrying import six from stevedore import extension from ceilometer import declarative from ceilometer import dispatcher from ceilometer.i18n import _, _LE, _LW from ceilometer import keystone_client from ceilometer import utils _ks_client = keystone_client.get_client() project = _ks_client.projects.find(name='gnocchi')
def interval_task(self, task):
try:
self.keystone = keystone_client.get_client()
except Exception as e:
self.keystone = e
task.poll_and_notify()
def __init__(self, parsed_url):
self.driver_endpoint_from_pipeline = parsed_url
# database connection parameters
self.dbaddress = cfg.CONF.influxdb.influxdb_addr
self.dbport = cfg.CONF.influxdb.influxdb_port
self.dbname = cfg.CONF.influxdb.influxdb_instance
self.dbuser = cfg.CONF.influxdb.influxdb_user
self.dbpass = cfg.CONF.influxdb.influxdb_pass
self.retention_policy = cfg.CONF.influxdb.retention_policy
self.verboselog = cfg.CONF.influxdb.verboselog
self.mappings = cfg.CONF.influxdb.mappings
self.mapping_data = {}
# open mapping file
with open(self.mappings, "r") as mapping_descriptor:
self.mappingfile = json.loads(mapping_descriptor.read())
LOG.info(
"[*] InfluxDB Publisher: Loaded Meters and Tag Mappings from config file [%s]."
% self.mappings)
# parse json...
for entry in self.mappingfile:
self.mapping_data[entry["name"]] = entry["values"]
# this host
self.hostname = gethostname()
# compile additional tags
self.additional_tags = {
'hypervisor_hostname': self.hostname,
'retention_policy': self.retention_policy
}
# set meter prefix
if cfg.CONF.influxdb.append_hypervisor:
self.meter_prefix = cfg.CONF.influxdb.metering_prefix + self.hostname
else:
self.meter_prefix = cfg.CONF.influxdb.metering_prefix
# get keystone client instance
self.identity = get_client()
# get initial tenant list
self.tenants = self.identity.projects.list()
# at startup, register available tenants in in-memory database
# subsequent queries either hit the in memory cache or need a new query to keystone
for t in self.tenants:
InfluxDBPublisherUtils.pushTenant(t.id, t.name)
# create DB connection
# sanity check on database parameters
if not (network_utils.is_valid_ipv4(self.dbaddress)
and network_utils.is_valid_port(self.dbport)):
raise Exception("dbaddr:dbport validation error %s:%s" %
(self.dbaddress, self.dbport))
try:
self.dbconn = dbclient(self.dbaddress, self.dbport, self.dbuser,
self.dbpass, self.dbname)
except Exception as e:
LOG.info(e)
# OK init done
LOG.info("[+] InfluxDB Publisher [%s] registered to [%s]" %
(self.driver_endpoint_from_pipeline, self.dbaddress))
def ks_client(self):
if self._ks_client is None:
self._ks_client = keystone_client.get_client()
return self._ks_client
def __init__(self, url):
self._gnocchi_url = url
self._ks_client = keystone_client.get_client()
self._session = GnocchiSession()
def interval_task(self, task):
try:
self.keystone = keystone_client.get_client()
except Exception as e:
self.keystone = e
super(AgentManager, self).interval_task(task)
def __init__(self, url):
self._gnocchi_url = url
self._ks_client = keystone_client.get_client()
self._session = GnocchiSession()
