sonic-buildimage/files/build_templates/docker_image_ctl.j2

#!/bin/bash

# Obtain our platform and HWSKU as we will mount directories with these names in each docker
PLATFORM=`sonic-cfggen -v platform`
HWSKU=`sonic-cfggen -m /etc/sonic/minigraph.xml -v minigraph_hwsku`

start() {
    docker inspect --type container {{docker_container_name}} &>/dev/null
    if [ "$?" -eq "0" ]; then
        docker start {{docker_container_name}}
    else

        docker run -d {{docker_image_run_opt}} \
            -v /var/run/redis:/var/run/redis:rw \
            -v /usr/share/sonic/device/$PLATFORM:/usr/share/sonic/platform:ro \
            -v /usr/share/sonic/device/$PLATFORM/$HWSKU:/usr/share/sonic/hwsku:ro \
            --name={{docker_container_name}} {{docker_image_name}}:latest
    fi
}

attach() {
    docker attach --no-stdin {{docker_container_name}}
}

stop() {
    docker stop {{docker_container_name}}
}

case "$1" in
    start|stop|attach)
        $1
        ;;
    *)
        echo "Usage: $0 {start|stop|attach}"
        exit 1
        ;;
esac