def collect_stats_and_send(self):
"""
Collects docker metrics from docker and sends them to sender
cpu, memory, rx_bytes ,tx_bytes, blkio metrics
"""
if self._my_container_id is None:
self._my_container_id = self._docker_injector.get_my_container_id()
host_name = self._docker_wrapper.get_host_name()
containers = self._docker_wrapper.get_containers()
self._update_containers_state(containers=containers)
containers_without_sdk = [v['container'] for k, v in self._containers_state.items() if
k == self._my_container_id or v['ikey'] is None]
with concurrent.futures.ThreadPoolExecutor(max_workers=max(len(containers), 30)) as executor:
container_stats = list(
executor.map(
lambda container: (container, self._docker_wrapper.get_stats(container=container,
stats_to_bring=self._samples_in_each_metric)),
containers_without_sdk))
for container, stats in [(container, stats) for container, stats in container_stats if len(stats) > 1]:
metrics = dockerconvertors.convert_to_metrics(stats)
properties = dockerconvertors.get_container_properties(container, host_name)
for metric in metrics:
self._send_event({'metric': metric, 'properties': properties})
def _get_properties(self, item):
if 'status' in item:
inspect = self._docker_wrapper.get_inspection(item)
return dockerconvertors.get_container_properties_from_inspect(
inspect=inspect, host_name=self._host_name)
return dockerconvertors.get_container_properties(
container=item, host_name=self._host_name)
def collect_stats_and_send(self):
"""
Collects docker metrics from docker and sends them to sender
cpu, memory, rx_bytes ,tx_bytes, blkio metrics
"""
if self._my_container_id is None:
self._my_container_id = self._docker_injector.get_my_container_id()
host_name = self._docker_wrapper.get_host_name()
containers = self._docker_wrapper.get_containers()
self._update_containers_state(containers=containers)
containers_without_sdk = [
v['container'] for k, v in self._containers_state.items()
if k == self._my_container_id or v['ikey'] is None
]
with concurrent.futures.ThreadPoolExecutor(
max_workers=max(len(containers), 30)) as executor:
container_stats = list(
executor.map(
lambda container:
(container,
self._docker_wrapper.get_stats(container=container,
stats_to_bring=self.
_samples_in_each_metric)),
containers_without_sdk))
for container, stats in [(container, stats)
for container, stats in container_stats
if len(stats) > 1]:
metrics = dockerconvertors.convert_to_metrics(stats)
properties = dockerconvertors.get_container_properties(
container, host_name)
for metric in metrics:
self._send_event({'metric': metric, 'properties': properties})
def _get_properties(self, item):
if 'status' in item:
inspect = self._docker_wrapper.get_inspection(item)
return dockerconvertors.get_container_properties_from_inspect(inspect=inspect, host_name=self._host_name)
return dockerconvertors.get_container_properties(container=item, host_name=self._host_name)
