# Install docker
sudo apt install docker.io

# enable user to start as sudo without pw
sudo visudo
# add to the bottom:
# <username> ALL=(ALL) NOPASSWD: /usr/bin/dockerd

# bashrc:
# Start docker:
RUNNING=`ps aux | grep dockerd | grep -v grep`
if [ -z "$RUNNING" ]; then
  sudo dockerd > /dev/null 2>&1 &
  disown
fi

## if "az acr login -n tsntestmlacr" doesn't work out of the box:
#### note: the lower auth is based64 for 0000... default user, no need to change
TOKEN=$(az acr login --name tsntestmlacr --expose-token --output tsv --query accessToken)
cat << EOF > /home/malu/.docker/config.json
{
  "auths": {
    "tsntestmlacr.azurecr.io": {
      "auth" : "MDAwMDAwMDAtMDAwMC0wMDAwLTAwMDAtMDAwMDAwMDAwMDAwOg==",
      "identitytoken": $TOKEN
    }
  }
}
EOF

## or instead if config.json doesn't get loaded:
az acr login --name tsntestmlacr --expose-token --output tsv --query accessToken | docker login tsntestmlacr.azurecr.io -u 00000000-0000-0000-0000-000000000000 --password-stdin