push.sh

   1 #!/bin/bash
   2 #
   3 # Push all local repositories to a local registry
   4 #
   5 # Usage: ./push.sh docker-registry.example.com:5000
   6
   7 REGISTRY="${1}"
   8
   9 if [[ -z "${REGISTRY}" ]]
  10 then
  11         echo "usage: ${0} REGISTRY" >&2
  12         exit 1
  13 fi
  14
  15 DOCKER_IO=$(command -v docker.io)
  16 DOCKER="${DOCKER:-${DOCKER_IO:-docker}}"
  17
  18 while read REPOSITORY TAG HASH OTHER
  19 do
  20         case "${REPOSITORY}" in
  21         *none*|REPOSITORY)
  22                 continue  # not named or header line
  23                 ;;
  24         "${REGISTRY}"/*)
  25                 continue  # already registered
  26                 ;;
  27         esac
  28         echo "${DOCKER}" tag -f "${HASH}" "${REGISTRY}/${REPOSITORY}:${TAG}" &&
  29         "${DOCKER}" tag -f "${HASH}" "${REGISTRY}/${REPOSITORY}:${TAG}" &&
  30         echo "${DOCKER}" push "${REGISTRY}/${REPOSITORY}"
  31         "${DOCKER}" push "${REGISTRY}/${REPOSITORY}"
  32 done < <("${DOCKER}" images)