ManzDev
8/5/2019 - 3:07 AM

Search tags in docker hub

Search tags in docker hub

#!/bin/bash

if [ $# -lt 1 ]
then
cat << HELP
dockertags - list all tags for a Docker image on a remote registry.

 SYNTAX: dockertags <image> [tag-word]
 
   $ dockertags ubuntu          -- list all tags for ubuntu
   $ dockertags php fpm         -- list all php tags containing fpm
   $ dockertags debian buster   -- list all debian tags containing buster
HELP
fi

image="$1"
tags=`wget -q https://registry.hub.docker.com/v1/repositories/${image}/tags -O -  | sed -e 's/[][]//g' -e 's/"//g' -e 's/ //g' | tr '}' '\n'  | awk -F: '{print $3}'`

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

echo "${tags}"