List docker image tags with 163 mirror

dockertags

#!/bin/bash

# From https://stackoverflow.com/a/39454426/8810271
if [ $# -lt 1 ]
then
cat << HELP

dockertags  --  list all tags for a Docker image on a remote registry.

EXAMPLE:
    - list all tags for ubuntu:
       dockertags ubuntu

    - list all php tags containing apache:
       dockertags php apache

HELP
exit
fi

image="$1"
tags=`curl https://hub-mirror.c.163.com/v2/library/${image}/tags/list | sed -e 's/.*\[//g' -e 's/"//g' -e 's/\]\}$//g' -e 's/,/\n/g'`

if [ -n "$2" ]
then
    tags=` echo "${tags}" | grep "$2" `
fi

echo "${tags}"