remote docker controller

* docker client
* docker-compose
* ssh client/server
* rsync
* rsnapshot

configure (ovw)

./service/ovw/root/.ssh/authorized_keys    
./service/ovw/root/.ssh/id_rsa
./service/ovw/etc/rsnapshot.conf

volumes

/Docker:/Docker

build

docker buildx build --push --platform  linux/arm/v7,linux/arm64/v8,linux/amd64 --tag unimock/rdc-docker:1.0.0 ./build