This script lists all images that belong to an organisation.

dockerhub-list-all-images.sh

#!/bin/bash

# Example for the Docker Hub V2 API
# Returns a json that list all images and tags associated with a Docker Hub organization account.
# Requires 'jq': https://stedolan.github.io/jq/

# set username, password, and organization
UNAME=""
UPASS=""
ORG=""

# -------

OUTPUT="docker-images.json"

set -e

echo "Retrieving 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)

echo "Retrieving repository list ..."
REPO_LIST=$(curl -s \
  -H "Authorization: JWT ${TOKEN}" \
  "https://hub.docker.com/v2/repositories/${ORG}/?page_size=100" \
  | jq -r '.results[].name')

echo "Building JSON ..."

# start JSON object
echo "{" > "$OUTPUT"

FIRST_REPO=true

for REPO in $REPO_LIST
do
  echo "Processing repo: $REPO"

  IMAGE_TAGS=$(curl -s \
    -H "Authorization: JWT ${TOKEN}" \
    "https://hub.docker.com/v2/repositories/${ORG}/${REPO}/tags/?page_size=100" \
    | jq -r '.results[].name')

  # comma handling
  if [ "$FIRST_REPO" = true ]; then
    FIRST_REPO=false
  else
    echo "," >> "$OUTPUT"
  fi

  echo -n "  \"$REPO\": [" >> "$OUTPUT"

  FIRST_TAG=true
  for TAG in $IMAGE_TAGS
  do
    if [ "$FIRST_TAG" = true ]; then
      FIRST_TAG=false
    else
      echo -n ", " >> "$OUTPUT"
    fi
    echo -n "\"$TAG\"" >> "$OUTPUT"
  done

  echo -n "]" >> "$OUTPUT"
done

echo "" >> "$OUTPUT"
echo "}" >> "$OUTPUT"

echo "Saved to $OUTPUT"