mirror of
https://github.com/tencentmusic/cube-studio.git
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69 lines
3.4 KiB
Python
69 lines
3.4 KiB
Python
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import time, os
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from kubernetes import client
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from kubernetes import watch
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from myapp.utils.py.py_k8s import K8s
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from myapp.project import push_message
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from myapp import app
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from myapp.utils.celery import session_scope
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conf=app.config
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cluster=os.getenv('ENVIRONMENT','').lower()
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if not cluster:
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print('no cluster %s'%cluster)
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exit(1)
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else:
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clusters = conf.get('CLUSTERS',{})
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if clusters and cluster in clusters:
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kubeconfig = clusters[cluster].get('KUBECONFIG','')
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K8s(kubeconfig)
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else:
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print('no kubeconfig in cluster %s' % cluster)
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exit(1)
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from myapp.models.model_serving import InferenceService
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from datetime import datetime, timezone, timedelta
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# @pysnooper.snoop()
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def listen_service():
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namespace = conf.get('SERVICE_NAMESPACE')
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w = watch.Watch()
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# label = 'pipelines.kubeflow.org/kfp_sdk_version=1.0.4'
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while(True):
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try:
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print('begin listen')
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for event in w.stream(client.CoreV1Api().list_namespaced_pod, namespace=namespace,timeout_seconds=60): # label_selector=label,
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with session_scope(nullpool=True) as dbsession:
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try:
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if event['object'].status and event['object'].status.container_statuses and event["type"]=='MODIFIED': # 容器重启会触发MODIFIED
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# terminated 终止，waiting 等待启动，running 运行中
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container_statuse= event['object'].status.container_statuses[0].state
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terminated = container_statuse.terminated # waiting running
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service_name=event['object'].metadata.labels.get('app','')
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inferenceserving = dbsession.query(InferenceService).filter_by(name=service_name).first() if service_name else None
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if service_name and inferenceserving:
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# print(event['object'].status)
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if terminated and terminated.finished_at: # 任务终止
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finished_at = int(terminated.finished_at.astimezone(timezone(timedelta(hours=8))).timestamp()) # 要找事件发生的时间
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if (datetime.now().timestamp() - finished_at) < 5:
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message = "pod: %s, user: %s, status: %s" % (event['object'].metadata.name,inferenceserving.created_by.username, 'terminated')
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push_message([inferenceserving.created_by.username]+conf.get('ADMIN_USER').split(','), message)
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# if running and running.started_at: # 任务重启运行
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# start_time = int(running.started_at.astimezone(timezone(timedelta(hours=8))).timestamp()) # 要找事件发生的时间
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# if (datetime.now().timestamp() - start_time) < 5:
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# message = "pod %s %s" % (event['object'].metadata.name, 'running')
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# push_message([inferenceserving.created_by.username]+conf.get('ADMIN_USER').split(','), message)
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except Exception as e:
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print(e)
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except Exception as ee:
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print(ee)
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time.sleep(5)
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# 不能使用异步io，因为stream会阻塞
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if __name__=='__main__':
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listen_service()
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