delete_dockerhub.sh

#!/bin/bash

# get username and password
echo "Username?"
read UNAME
echo "Password?"
read UPASS
echo "This will delete ever repo in your dockerhub. Ctrl-C to end."
read
set -e
echo

# aquire token
TOKEN=$(curl -s -H "Content-Type: application/json" -X POST -d '{"username": "'${UNAME}'", "password": "'${UPASS}'"}' https://hub.docker.com/v2/users/login/ | jq -r .token)

# get list of repositories for the user account
REPO_LIST=$(curl -s -H "Authorization: JWT ${TOKEN}" https://hub.docker.com/v2/repositories/${UNAME}/?page_size=100 | jq -r '.results|.[]|.name')

# delete every repo in list 
for i in ${REPO_LIST}
do
  curl -X DELETE -s -H "Authorization: JWT ${TOKEN}" https://hub.docker.com/v2/repositories/${UNAME}/${i}/
done

Every now and again I need to clear my dockerhub of cruft. That's everything.