dockerhub-search-for-image.sh

reg-cli2

#!/bin/bash
#
# search dockerhub via APIv2 and print images and tags.


# get token to be able to talk to Docker Hub
TOKEN=dckr_pat_XXXXXXXXXXXXXXXXXXXXXXXXXXXXX
#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)

UNAME=${1}
FILTER=${2}

# get list of namespaces accessible by user (not in use right now)
#NAMESPACES=$(curl -s -H "Authorization: JWT ${TOKEN}" https://hub.docker.com/v2/repositories/namespaces/ | jq -r '.namespaces|.[]')

# get list of repos for that user account
if [[ ! -z ${UNAME} ]]
then
        if [[ -z ${FILTER} ]]
        then      
                REPO_LIST=$(curl -s -H "Authorization: JWT ${TOKEN}" https://hub.docker.com/v2/repositories/${UNAME}/?page_size=10000 | jq -r '.results|.[]|.name')
        else
                REPO_LIST=$(curl -s -H "Authorization: JWT ${TOKEN}" https://hub.docker.com/v2/repositories/${UNAME}/?page_size=10000 | jq -r '.results|.[]|.name' | grep "${FILTER}")
        fi
else
        echo "You did not provided a Dockerhub user or Org."
        exit 20
fi

# build a list of all images & tags
for i in ${REPO_LIST}
do
  # get tags for repo
  IMAGE_TAGS=$(curl -s -H "Authorization: JWT ${TOKEN}" https://hub.docker.com/v2/repositories/${UNAME}/${i}/tags/?page_size=10000 | jq -r '.results|.[]|.name')


  # build a list of images from tags
  for j in ${IMAGE_TAGS}
  do
    # add each tag to list
    FULL_IMAGE_LIST="${FULL_IMAGE_LIST} ${UNAME}/${i}:${j}"
  done
done

# output list of all docker images
for i in ${FULL_IMAGE_LIST}
do
  echo ${i}
done