def init(self):
try:
# We configure the check with the right cgroup settings for this host
# Just needs to be done once
instance = self.instances[0]
set_docker_settings(self.init_config, instance)
self.client = get_client()
self._docker_root = self.init_config.get('docker_root', '/')
self._mountpoints = get_mountpoints(self._docker_root)
self.cgroup_listing_retries = 0
self._latest_size_query = 0
self._filtered_containers = set()
self._disable_net_metrics = False
# At first run we'll just collect the events from the latest 60 secs
self._last_event_collection_ts = int(time.time()) - 60
# Set tagging options
self.custom_tags = instance.get("tags", [])
self.collect_labels_as_tags = instance.get(
"collect_labels_as_tags", [])
self.tag_names = {
CONTAINER:
instance.get("container_tags", DEFAULT_CONTAINER_TAGS),
PERFORMANCE:
instance.get("performance_tags", DEFAULT_PERFORMANCE_TAGS),
IMAGE:
instance.get('image_tags', DEFAULT_IMAGE_TAGS)
}
# Set filtering settings
if not instance.get("exclude"):
self._filtering_enabled = False
if instance.get("include"):
self.log.warning(
"You must specify an exclude section to enable filtering"
)
else:
self._filtering_enabled = True
include = instance.get("include", [])
exclude = instance.get("exclude", [])
self._exclude_patterns, self._include_patterns, _filtered_tag_names = get_filters(
include, exclude)
self.tag_names[FILTERED] = _filtered_tag_names
# Other options
self.collect_image_stats = _is_affirmative(
instance.get('collect_images_stats', False))
self.collect_container_size = _is_affirmative(
instance.get('collect_container_size', False))
self.collect_events = _is_affirmative(
instance.get('collect_events', True))
self.collect_image_size = _is_affirmative(
instance.get('collect_image_size', False))
self.collect_ecs_tags = _is_affirmative(
instance.get('ecs_tags', True)) and Platform.is_ecs_instance()
except Exception, e:
self.log.critical(e)
self.warning("Initialization failed. Will retry at next iteration")
def init(self):
try:
# We configure the check with the right cgroup settings for this host
# Just needs to be done once
instance = self.instances[0]
set_docker_settings(self.init_config, instance)
self.client = get_client()
self._docker_root = self.init_config.get('docker_root', '/')
self._mountpoints = get_mountpoints(self._docker_root)
self.cgroup_listing_retries = 0
self._latest_size_query = 0
self._filtered_containers = set()
self._disable_net_metrics = False
# At first run we'll just collect the events from the latest 60 secs
self._last_event_collection_ts = int(time.time()) - 60
# Set tagging options
self.custom_tags = instance.get("tags", [])
self.collect_labels_as_tags = instance.get("collect_labels_as_tags", [])
if self.is_k8s():
self.collect_labels_as_tags.append("io.kubernetes.pod.name")
self.kube_labels = {}
self.use_histogram = _is_affirmative(instance.get('use_histogram', False))
performance_tags = instance.get("performance_tags", DEFAULT_PERFORMANCE_TAGS)
self.tag_names = {
CONTAINER: instance.get("container_tags", DEFAULT_CONTAINER_TAGS),
PERFORMANCE: performance_tags,
IMAGE: instance.get('image_tags', DEFAULT_IMAGE_TAGS)
}
# Set filtering settings
if not instance.get("exclude"):
self._filtering_enabled = False
if instance.get("include"):
self.log.warning("You must specify an exclude section to enable filtering")
else:
self._filtering_enabled = True
include = instance.get("include", [])
exclude = instance.get("exclude", [])
self._exclude_patterns, self._include_patterns, _filtered_tag_names = get_filters(include, exclude)
self.tag_names[FILTERED] = _filtered_tag_names
# Other options
self.collect_image_stats = _is_affirmative(instance.get('collect_images_stats', False))
self.collect_container_size = _is_affirmative(instance.get('collect_container_size', False))
self.collect_events = _is_affirmative(instance.get('collect_events', True))
self.collect_image_size = _is_affirmative(instance.get('collect_image_size', False))
self.collect_ecs_tags = _is_affirmative(instance.get('ecs_tags', True)) and Platform.is_ecs_instance()
self.ecs_tags = {}
except Exception, e:
self.log.critical(e)
self.warning("Initialization failed. Will retry at next iteration")
def test_set_docker_settings(self):
self.assertEqual(get_docker_settings()["version"], "auto")
cur_loc = __file__
init_config = {
"api_version": "foobar",
"timeout": "42",
"tls_client_cert": cur_loc,
"tls_client_key": cur_loc,
"tls_cacert": cur_loc,
"tls": True
}
instance = {
"url": "https://foo.bar:42",
}
set_docker_settings(init_config, instance)
client = get_client()
self.assertEqual(client.verify, cur_loc)
self.assertEqual(client.cert, (cur_loc, cur_loc))
reset_docker_settings()
def test_set_docker_settings(self):
self.assertEqual(get_docker_settings()["version"], "auto")
cur_loc = __file__
init_config = {
"api_version": "foobar",
"timeout": "42",
"tls_client_cert": cur_loc,
"tls_client_key": cur_loc,
"tls_cacert": cur_loc,
"tls": True
}
instance = {
"url": "https://foo.bar:42",
}
set_docker_settings(init_config, instance)
client = get_client()
self.assertEqual(client.verify, cur_loc)
self.assertEqual(client.cert, (cur_loc, cur_loc))
reset_docker_settings()
