14.1，钩子函数postStart的HTTPGet方式和用文件配置绑定好的service

1，创建带钩子函数的pod的配置文件并运行

cat >pod-test.yaml < 
kubectl apply -f pod-test.yaml 

kubectl get pod -n dev -w
'''    因为无法访问10.105.130.25:81，重新创建容器
NAME            READY   STATUS              RESTARTS   AGE
pod-hook-exec   0/1     ContainerCreating   0          12s
pod-hook-exec   0/1     PostStartHookError: Get http://10.105.130.25:81//: dial tcp 10.105.130.25:81: connect: connection refused   0          22s
ng1-d64f7b884-6kcll   0/1     Pending                                                                                                     0          0s
ng1-d64f7b884-6kcll   0/1     Pending                                                                                                     0          0s       
'''
 
2，在另一个shell，创建测试用pod/svc的配置文件并运行
 
cat >svc-test.yaml < 
kubectl apply -f svc-test.yaml 

'''    成功访问10.105.130.25:81，成功创建容器
NAME            READY   STATUS              RESTARTS   AGE
pod-hook-exec   0/1     ContainerCreating   0          12s
pod-hook-exec   0/1     PostStartHookError: Get http://10.105.130.25:81//: dial tcp 10.105.130.25:81: connect: connection refused   0          22s
ng1-d64f7b884-6kcll   0/1     Pending                                                                                                     0          0s
ng1-d64f7b884-6kcll   0/1     Pending                                                                                                     0          0s
ng1-d64f7b884-6kcll   0/1     ContainerCreating                                                                                           0          0s
pod-hook-exec         0/1     PostStartHookError: Get http://10.105.130.25:81//: dial tcp 10.105.130.25:81: connect: connection refused   1          38s
ng1-d64f7b884-6kcll   1/1     Running                                                                                                     0          2s
pod-hook-exec         0/1     CrashLoopBackOff                                                                                            1          39s
pod-hook-exec         1/1     Running          
'''