Docker Tips in split format
| {{TableOfContents}} Here are some tips for using dropbox with fuego: | |
Starting [edit section] | = Starting = After the container is created, you should start it by running: | |
./fuego-host-scripts/docker-start-containter.sh | ./fuego-host-scripts/docker-start-containter.sh | |
This will execute the container indicated by the last_fuego_container.id (which is usually what you want) | This will execute the container indicated by the last_fuego_container.id (which is usually what you want) | |
special privileged container [edit section] | == special privileged container == To run the container in a special privileged mode that allows access to host USB devices (needed for accessing Android targets and USB-SERIAL devices), create it instead with: {{{ ./fuego-host-scripts/docker-create-usb-privileged-container.sh }}} | |
To add a new device to be accessible inside the docker container, please edit the following line in docker-create-usb-privileged-container.sh: {{{ CONTAINER_ID=`sudo docker create -it --privileged -v /dev/bus/usb:/dev/bus/usb -v /dev/ttyACM0:/dev/ttyACM0 ... --net="host" fuego` }}} | To add a new device to be accessible inside the docker container, please edit the following line in docker-create-usb-privileged-container.sh: {{{ CONTAINER_ID=`sudo docker create -it --privileged -v /dev/bus/usb:/dev/bus/usb -v /dev/ttyACM0:/dev/ttyACM0 ... --net="host" fuego` }}} | |
With above, only "ttyUSBx" and "ttyACM0" will be detected and accessible inside the docker container. | With above, only "ttyUSBx" and "ttyACM0" will be detected and accessible inside the docker container. | |
NOTE: as of February, 2017, this script was in the next branch of the fuego repository. | ''NOTE: as of February, 2017, this script was in the next branch of the fuego repository.'' | |
Operations while running [edit section] | = Operations while running = * show the running docker ID * sudo docker ps * execute a command in the container * docker exec <id> <some_command> * attach another shell inside the container * sudo docker exec -i -t <id> bash * access docker container using ssh * ssh user@<ip_addr> -p 2222 * sshd is running on 2222 in the container, if the default sshd_config is used * copy files to the container * docker cp foo <id>:/path/to/dest * copy files from the container * docker cp <id>:/path/to/src/foo bar | |
Exiting [edit section] | = Exiting = To exit the docker container, just exit the primary shell that started with the container was started. | |
Persistence [edit section] | = Persistence = The Fuego container uses docker volume mounts so that some files persist in the host filesystem, even when the container is not running. | |
In the host system, these are under fuego-ro and fuego-rw in the directory where the container was created. (This is usually in the top level of the fuego repository.) | In the host system, these are under ''fuego-ro'' and ''fuego-rw'' in the directory where the container was created. (This is usually in the top level of the fuego repository.) | |
Here are some files that persist: * fuego-ro/boards* - for board definition files * fuego-ro/conf/ttc.conf - for use with ttc targets * fuego-ro/toolchains - this is where toolchains and SDKs can be installed * fuego-ro/toolchains/tools.sh - this file has the multiplexor for the different toolchains (on the PLATFORM variable) * fuego-rw/logs - this has logs from executed test runs * fuego-rw/work * fuego-rw/buildzone - this is where test programs are built * fuego-rw/test - place where the board 'docker' places test materials | Here are some files that persist: * fuego-ro/boards* - for board definition files * fuego-ro/conf/ttc.conf - for use with ttc targets * fuego-ro/toolchains - this is where toolchains and SDKs can be installed * fuego-ro/toolchains/tools.sh - this file has the multiplexor for the different toolchains (on the PLATFORM variable) * fuego-rw/logs - this has logs from executed test runs * fuego-rw/work * fuego-rw/buildzone - this is where test programs are built * fuego-rw/test - place where the board 'docker' places test materials | |
How to determine if you're inside the container [edit section] | = How to determine if you're inside the container = * grep -q docker /proc/1/cgroup ; echo $? * will be 0 if inside the container, 1 if on host | |
cleaning up old images [edit section] | = cleaning up old images = I build lots of docker images, and they leave lots of data around. * '''docker ps -a''' - show docker containers on your system, and their images * '''docker images''' - show images on your system, and their age and size * '''docker rmi <id>''' - remove an image (you must remove any containers using this image first) * '''docker rm <id>''' - remove a container |