本文整理汇总了Python中utils.kubernetes.KubeUtil.extract_kube_pod_tags方法的典型用法代码示例。如果您正苦于以下问题：Python KubeUtil.extract_kube_pod_tags方法的具体用法？Python KubeUtil.extract_kube_pod_tags怎么用？Python KubeUtil.extract_kube_pod_tags使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类utils.kubernetes.KubeUtil的用法示例。
在下文中一共展示了KubeUtil.extract_kube_pod_tags方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Kubernetes
# 需要导入模块: from utils.kubernetes import KubeUtil [as 别名]
# 或者: from utils.kubernetes.KubeUtil import extract_kube_pod_tags [as 别名]
#.........这里部分代码省略.........
self._filtered_containers.add(subcontainer['id'])
return tags
stats = subcontainer['stats'][-1] # take the latest
self._publish_raw_metrics(NAMESPACE, stats, tags)
if subcontainer.get("spec", {}).get("has_filesystem") and stats.get('filesystem', []) != []:
fs = stats['filesystem'][-1]
fs_utilization = float(fs['usage'])/float(fs['capacity'])
self.publish_gauge(self, NAMESPACE + '.filesystem.usage_pct', fs_utilization, tags)
if subcontainer.get("spec", {}).get("has_network"):
net = stats['network']
self.publish_rate(self, NAMESPACE + '.network_errors',
sum(float(net[x]) for x in NET_ERRORS),
tags)
return tags
def _update_metrics(self, instance, pods_list):
def parse_quantity(s):
number = ''
unit = ''
for c in s:
if c.isdigit() or c == '.':
number += c
else:
unit += c
return float(number) * FACTORS.get(unit, 1)
metrics = self.kubeutil.retrieve_metrics()
excluded_labels = instance.get('excluded_labels')
kube_labels = self.kubeutil.extract_kube_pod_tags(pods_list, excluded_keys=excluded_labels)
if not metrics:
raise Exception('No metrics retrieved cmd=%s' % self.metrics_cmd)
# container metrics from Cadvisor
container_tags = {}
for subcontainer in metrics:
c_id = subcontainer.get('id')
try:
tags = self._update_container_metrics(instance, subcontainer, kube_labels)
if c_id:
container_tags[c_id] = tags
# also store tags for aliases
for alias in subcontainer.get('aliases', []):
container_tags[alias] = tags
except Exception as e:
self.log.error("Unable to collect metrics for container: {0} ({1})".format(c_id, e))
# container metrics from kubernetes API: limits and requests
for pod in pods_list['items']:
try:
containers = pod['spec']['containers']
name2id = {}
for cs in pod['status'].get('containerStatuses', []):
c_id = cs.get('containerID', '').split('//')[-1]
name = cs.get('name')
if name:
name2id[name] = c_id
except KeyError:
self.log.debug("Pod %s does not have containers specs, skipping...", pod['metadata'].get('name'))
continue