python 使用k8s api
1.获取host和token[root@k8s-master k8s]# kubectl config view | grep serverserver: https://192.168.159.135:6443[root@k8s-master k8s]# kubectl get secret -nkube-system | grep adminadmin-user-t...
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1. 获取host和token
[root@k8s-master k8s]# kubectl config view | grep server
server: https://192.168.159.135:6443
[root@k8s-master k8s]# kubectl get secret -nkube-system | grep admin
admin-user-token-7k8mj kubernetes.io/service-account-token 3 27d
[root@k8s-master k8s]# kubectl describe secret admin-user-token-7k8mj -nkube-system | grep token
Name: admin-user-token-7k8mj
Type: kubernetes.io/service-account-token
token: eyJhbGciOiJSUzI1NiIsImtpZCI6InZEUEo4MlVlc3ZxNEp3SmhZcktxRFpXNUJZejAzRU5Qb1dVWFpBQU5jNmcifQ.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VjcmV0Lm5hbWUiOiJhZG1pbi11c2VyLXRva2VuLTdrOG1qIiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZXJ2aWNlLWFjY291bnQubmFtZSI6ImFkbWluLXVzZXIiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC51aWQiOiI2ZjU4OTM3Mi04MTE1LTQ2ODItODM3NC01NjNhOWQ5MjZhMDciLCJzdWIiOiJzeXN0ZW06c2VydmljZWFjY291bnQ6a3ViZS1zeXN0ZW06YWRtaW4tdXNlciJ9.Nl-uhUVMP6UODaXFlqJGt505M86_2KRWjgTuMA0vfo-3KTCxRSopV6Z6zA6UYsn4Ybr2IrjPjL225wWxjkzmfMJbddFjP0lbY8y19gfehhFATNwQCo1BIznOZtaNJczXmklN5UCGdExyIO8WfjvqCxdtPXSAggnmv3e9mwV3EBZSFlafWi2doMjIC9FUdbNMzJy_hFT5HaAdJS0R_pkA1pzzkeZfArBVjqiUxRkpQs8owbcEBvD69yFC1WjK9goximkYJoQLTxexnzreN1QKmFG1X7GZ32O-5zyS7O1IofSjeZCinZGns_tJ9apFZEi_yOsJwBEL26TRld4aCDmw0w
2. python 连接api
pip install kubernetes
codes:
from kubernetes import client, config
token = 'eyJhbGciOiJSUzI1NiIsImtpZCI6InZEUEo4MlVlc3ZxNEp3SmhZcktxRFpXNUJZejAzRU5Qb1dVWFpBQU5jNmcifQ.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VjcmV0Lm5hbWUiOiJhZG1pbi11c2VyLXRva2VuLTdrOG1qIiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZXJ2aWNlLWFjY291bnQubmFtZSI6ImFkbWluLXVzZXIiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC51aWQiOiI2ZjU4OTM3Mi04MTE1LTQ2ODItODM3NC01NjNhOWQ5MjZhMDciLCJzdWIiOiJzeXN0ZW06c2VydmljZWFjY291bnQ6a3ViZS1zeXN0ZW06YWRtaW4tdXNlciJ9.Nl-uhUVMP6UODaXFlqJGt505M86_2KRWjgTuMA0vfo-3KTCxRSopV6Z6zA6UYsn4Ybr2IrjPjL225wWxjkzmfMJbddFjP0lbY8y19gfehhFATNwQCo1BIznOZtaNJczXmklN5UCGdExyIO8WfjvqCxdtPXSAggnmv3e9mwV3EBZSFlafWi2doMjIC9FUdbNMzJy_hFT5HaAdJS0R_pkA1pzzkeZfArBVjqiUxRkpQs8owbcEBvD69yFC1WjK9goximkYJoQLTxexnzreN1QKmFG1X7GZ32O-5zyS7O1IofSjeZCinZGns_tJ9apFZEi_yOsJwBEL26TRld4aCDmw0w'
configuration = client.Configuration()
host = 'https://192.168.159.135:6443'
configuration.host = host
configuration.verify_ssl = False
configuration.api_key = {"authorization": "Bearer "+ token}
client.Configuration.set_default(configuration)
v1 = client.CoreV1Api()
ret = v1.list_pod_for_all_namespaces(watch=False)
for i in ret.items:
print("%s\t%s\t%s" %
(i.status.pod_ip, i.metadata.namespace, i.metadata.name))
outputs:
10.244.0.45 default busybox-test-5c67469d4c-2wcxx
10.244.0.40 default kubernetes-bootcamp-7d6f8694b6-bthc9
10.244.0.44 default kubernetes-bootcamp-7d6f8694b6-ktk8k
10.244.0.42 default nginx-6db489d4b7-hlgwm
10.244.0.41 kube-system coredns-58cc8c89f4-pwfvx
10.244.0.43 kube-system coredns-58cc8c89f4-tdv25
192.168.159.135 kube-system etcd-k8s-master
192.168.159.135 kube-system kube-apiserver-k8s-master
192.168.159.135 kube-system kube-controller-manager-k8s-master
192.168.159.135 kube-system kube-flannel-ds-amd64-crgkj
192.168.159.135 kube-system kube-proxy-lsh2m
192.168.159.135 kube-system kube-scheduler-k8s-master
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