busybox

prepare

1. k8s is ready

installation

1. prepare busybox.yaml
   • fedora

     apiVersion: apps/v1
     kind: Deployment
     metadata:
       name: fedora
       labels:
         app: fedora
     spec:
       replicas: 1
       selector:
         matchLabels:
           app: fedora
       template:
         metadata:
           labels:
             app: fedora
         spec:
           containers:
           - name: fedora
             image: docker.io/library/fedora:38
             command:
             - tail
             - -f
             - /etc/hosts
             imagePullPolicy: IfNotPresent
     
     

     busybox

     apiVersion: apps/v1
     kind: Deployment
     metadata:
       name: busybox
       labels:
         app: busybox
     spec:
       replicas: 1
       selector:
         matchLabels:
           app: busybox
       template:
         metadata:
           labels:
             app: busybox
         spec:
           containers:
           - name: busybox
             image: docker.io/library/busybox:1.36.1-glibc
             command:
             - tail
             - -f
             - /etc/hosts
             imagePullPolicy: IfNotPresent
     
     

2. apply to k8s

   • kubectl apply -f busybox.yaml
     

3. exec
   • fedora

     kubectl exec -it deployment/busybox -- sh
     

     busybox

     kubectl exec -it deployment/busybox -- sh
     

4. use wget to test http service

   • wget -q -O - https://minio-console.storage:9001