def test_is_metric_excluded_by_filters():
metric_filters = {'vm': regexes}
assert not is_metric_excluded_by_filters('foo1', vim.VirtualMachine, metric_filters)
assert not is_metric_excluded_by_filters('foo0', vim.VirtualMachine, metric_filters)
assert not is_metric_excluded_by_filters('bar 0', vim.VirtualMachine, metric_filters)
assert is_metric_excluded_by_filters('foo', vim.VirtualMachine, metric_filters)
def refresh_metrics_metadata_cache(self):
"""Request the list of counters (metrics) from vSphere and store them in a cache."""
self.log.debug(
"Refreshing the metrics metadata cache. Collecting all counters metadata for collection_level=%d",
self.config.collection_level,
)
t0 = Timer()
counters = self.api.get_perf_counter_by_level(
self.config.collection_level)
self.gauge(
"datadog.vsphere.refresh_metrics_metadata_cache.time",
t0.total(),
tags=self.config.base_tags,
raw=True,
hostname=self._hostname,
)
self.log.debug("Collected %d counters metadata in %.3f seconds.",
len(counters), t0.total())
for mor_type in self.config.collected_resource_types:
allowed_counters = []
for c in counters:
metric_name = format_metric_name(c)
if metric_name in ALLOWED_METRICS_FOR_MOR[
mor_type] and not is_metric_excluded_by_filters(
metric_name, mor_type, self.config.metric_filters):
allowed_counters.append(c)
metadata = {c.key: format_metric_name(c) for c in allowed_counters}
self.metrics_metadata_cache.set_metadata(mor_type, metadata)
def test_is_reference_excluded():
metric_filters = {'vm': [re.compile(r'^((?!cpu.usage.avg).)*$')]}
assert not is_metric_excluded_by_filters(
'cpu.usage.avg', vim.VirtualMachine, metric_filters)
