def testMonitorMetric(self):
adapter = datasource_adapter_factory.createAutostackDatasourceAdapter()
autostack = adapter.createAutostack(self.stackSpec)
self.addCleanup(self._deleteAutostack, autostack.uid)
modelSpec = self.getModelSpec("cloudwatch", "CPUUtilization", autostack)
modelId = adapter.monitorMetric(modelSpec)
self.validateModel(modelId, modelSpec, autostack)
modelSpec = self.getModelSpec("cloudwatch", "DiskReadBytes", autostack)
modelId = adapter.monitorMetric(modelSpec)
self.validateModel(modelId, modelSpec, autostack)
modelSpec = self.getModelSpec("cloudwatch", "DiskWriteBytes", autostack)
modelId = adapter.monitorMetric(modelSpec)
self.validateModel(modelId, modelSpec, autostack)
modelSpec = self.getModelSpec("cloudwatch", "NetworkIn", autostack)
modelId = adapter.monitorMetric(modelSpec)
self.validateModel(modelId, modelSpec, autostack)
modelSpec = self.getModelSpec("cloudwatch", "NetworkOut", autostack)
modelId = adapter.monitorMetric(modelSpec)
self.validateModel(modelId, modelSpec, autostack)
modelSpec = self.getModelSpec("autostack", "InstanceCount", autostack)
modelId = adapter.monitorMetric(modelSpec)
self.validateModel(modelId, modelSpec, autostack)
with self.engine.connect() as conn:
metrics = repository.getAutostackMetrics(conn, autostack.uid)
self.assertEqual(len([metricObj for metricObj in metrics]), 6)
def testImportModel(self):
adapter = datasource_adapter_factory.createAutostackDatasourceAdapter()
autostack = adapter.createAutostack(self.stackSpec)
modelSpec = self.getModelSpec("cloudwatch", "CPUUtilization", autostack)
modelId = adapter.monitorMetric(modelSpec)
spec = adapter.exportModel(modelId)
adapter.unmonitorMetric(modelId)
modelId = adapter.importModel(spec)
self.validateModel(modelId, modelSpec, autostack)
with self.engine.connect() as conn:
metrics = repository.getAutostackMetrics(conn, autostack.uid)
self.assertEqual(len([metricObj for metricObj in metrics]), 1)
# Ensure that import can create an autostack if it doesn't exist
repository.deleteAutostack(conn, autostack.uid)
adapter = datasource_adapter_factory.createAutostackDatasourceAdapter()
modelId = adapter.importModel(spec)
newModelSpec = dict(modelSpec)
with self.engine.connect() as conn:
repository.getMetric(conn, modelId)
autostack = repository.getAutostackFromMetric(conn, modelId)
self.addCleanup(self._deleteAutostack, autostack.uid)
newModelSpec["metricSpec"]["autostackId"] = autostack.uid
self.validateModel(modelId, modelSpec, autostack)
def GET(self, autostackId, *args): # pylint: disable=C0103,W0613
"""
Get Metrics associated with autostack
::
GET /_autostacks/{autostackId}/metrics
NOTE: args is ignored. Function signature for all method handlers must
be compatible with the regexp pattern that matches. POST optionally
takes a second argument, DELETE requires it.
"""
try:
self.addStandardHeaders()
engine = repository.engineFactory()
metricRows = repository.getAutostackMetrics(engine,
autostackId,
getMetricDisplayFields(engine))
metricsList = [convertMetricRowToMetricDict(metricRow)
for metricRow in metricRows]
return utils.jsonEncode(metricsList)
except ObjectNotFoundError:
raise web.notfound("Autostack not found: Autostack ID: %s" % autostackId)
except web.HTTPError as ex:
if bool(re.match(r"([45][0-9][0-9])\s?", web.ctx.status)):
# Log 400-599 status codes as errors, ignoring 200-399
log.error(str(ex) or repr(ex))
raise
except Exception as ex:
raise web.internalerror(str(ex) or repr(ex))
