Azure Container Registry (ACR) Copy: This script pull all images from you source registry, re-tag it and push to destination registry

azure-acr-copy.sh

#!/bin/bash

SOURCE_SUBSCRIPTION_ID='REPLACE_HERE'
SOURCE_REGISTRY_NAME='REPLACE_HERE'
DESTINATION_REGISTRY_NAME='REPLACE_HERE'

# Get a json array with repository list of you source registry
SOURCE_REPOSITORIES=$(az acr repository list \
    --name ${SOURCE_REGISTRY_NAME} \
    --subscription ${SOURCE_SUBSCRIPTION_ID})

# Convert json array to bash array
SOURCE_REPOSITORIES_ARRAY=$(echo $SOURCE_REPOSITORIES | jq -r .[])

for repository in $SOURCE_REPOSITORIES_ARRAY; do

    # Get the latest tag from each repository
    TAG=$(az acr repository show-tags \
        --name ${SOURCE_REGISTRY_NAME} \
        --repository ${repository} \
        --orderby time_desc \
        --top 1 \
        --subscription ${SOURCE_SUBSCRIPTION_ID})

    # Convert json to a simple string
    TAG_STRING=$(echo $TAG | jq -r .[])

    docker pull ${SOURCE_REGISTRY_NAME}.azurecr.io/${repository}:${TAG_STRING}
    docker tag ${SOURCE_REGISTRY_NAME}.azurecr.io/${repository}:${TAG_STRING} ${DESTINATION_REGISTRY_NAME}.azurecr.io/${repository}:${TAG_STRING}
    docker push ${DESTINATION_REGISTRY_NAME}.azurecr.io/${repository}:${TAG_STRING}
done