工具类docker for k8s
alpine-tools 安装了常用 工具，curl,telnet, wget 等
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: alpine-tools
namespace: default
spec:
replicas: 2
template:
metadata:
labels:
run: alpine-tools
spec:
containers:
- name: alpine-tools
image: harbor.xxxx.cn/base/alpine:v3.8-tools
command: [ "/bin/sh", "-c", "while true; do echo hello world; sleep 1;done"]