Container registry

• Repository of container images in Azure based on docker registry 2.0
• SKUs
• Basic
• Standard
• Premium: public&private endpoints, customer managed key for encryption, 500GB (up to 20TB), geo replication & content trust
• Container registry name must be unique.

Access keys

• To pull images from ACR, admin user must be enabled under Access Keys
• The service principal must be given permissions to access the container registry

az acr login --name "hvitoi" # login
docker image tag "nginx" "hvitoi.azurecr.io/nginx" # retag
docker image push "hvitoi.azurecr.io/nginx" # push