Docker Container

NVIDIA Docs Hub NVIDIA Networking Networking Software Management Software NVIDIA UFM-SDN Appliance Command Reference Guide v4.15.0 Docker Container

On This Page

docker
commit
remove image
exec
file fetch
image upload
file image upload
label
label-fetch
label-upload
pull
save
shutdown
start
show docker containers
show docker images
show docker labels
show docker ps

docker

	docker no docker Enables dockers then enters docker configuration context. The no form of the command disables dockers, removes configuration, and deletes all containers and docker images.
Syntax Description	N/A
Default	N/A
Configuration Mode	config
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # docker ufm [ mgmt-sa ] (config docker) #`
Related Commands
Notes

commit

	commit <container-name> <image-name> <image-version> Creates a new image from a running container.
Syntax Description	container-name	Name of the running container to commit (limited to 180 characters)
	image-name	Name of the new image to be created
	image-version	Version of the new image to be created
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # commit mycontainer test latest`
Related Commands	docker
Notes

remove image

	remove image <image-name> <image-version> Removes an image from the Linux docker service.
Syntax Description	image-name	Name of the new image to be deleted
Syntax Description	image-version	Version of the new image to be deleted
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # remove image test latest`
Related Commands	docker
Notes

exec

	exec <container-name> <program-executable> Executes a program within a running container.
Syntax Description	container-name	Name of the running container to commit (limited to 180 characters)
Syntax Description	program-executable	Linux command
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # exec mycontainer "ls -la"`
Related Commands	docker
Notes

file fetch

	file fetch <url> Download a docker file from a remote host or a USB device.
Syntax Description	url	FTP, TFTP, SCP and SFTP are supported (e.g. scp://username[:password]@hostname-or-ip/path/filename)
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # file fetch scp://root:*******@ufm/tmp/test.txt telemetry.1.config`
Related Commands	docker
Notes

image upload

	image upload <filename> <upload_url> Uploads an image file to a remote host.
Syntax Description	filename	Name of file
Syntax Description	upload_url	FTP, TFTP, SCP and SFTP are supported (e.g. scp://username[:password]@hostname-or-ip/path/filename)
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # image upload centos.img.gz scp://username:password@10.10.10.10/var/www/html/<image_name>`
Related Commands	docker
Notes

file image upload

	file image upload <filename> <upload_url> Uploads a file to a remote host.
Syntax Description	filename	Name of file
Syntax Description	upload_url	FTP, TFTP, SCP and SFTP are supported (e.g. scp://username[:password]@hostname-or-ip/path/filename)
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # file image upload centos.img.gz scp://username:password@10.10.10.10/var/www/html/<image_name>`
Related Commands	docker
Notes

label

	label <label-name> no label <label-name> Creates a label which can be used as a shared storage between containers. The no form of the command removes the label.
Syntax Description	label-name	Name of label
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # label new_label`
Related Commands	docker
Notes

label-fetch

	label-fetch <url> Downloads label output files from a remote host or USB device.
Syntax Description	url	FTP, TFTP, SCP and SFTP are supported (e.g. scp://username[:password]@hostname-or-ip/path/filename)
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # label-fetch scp://root:******@r-ufm208/tmp/telemetry.1.config.zip telemetry.1.config 100.0% [#############################################################]`
Related Commands	docker
Notes

label-upload

	label-upload <url> Uploads label output files to a remote host or USB device.
Syntax Description	url	FTP, TFTP, SCP and SFTP are supported (e.g. scp://username[:password]@hostname-or-ip/path/filename)
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # label-upload telemetry.1.config scp://root:********@r-ufm208/tmp`
Related Commands	docker
Notes

pull

	pull <image-name>[:<version>] Pulls a docker image from a docker repository.
Syntax Description	image-name	Image name Format: Name:Version If only “Name” is provided, “version” defaults to latest
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # pull test Using default tag: latest latest: Pulling from library/test 45a2e645736c: Pull complete Digest: sha256:c577af3197aacedf79c5a204cd7f493c8e07ffbce7f88f7600bf19c688c38799 Status: Downloaded newer image for test:latest`
Related Commands	docker
Notes

save

	save <image-name> <image-version> <filename> Saves an image to a TAR archive.
Syntax Description	image-name	Name of image
	image-version	Version of image
	filename	Name of file in which to save image
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # save busybox latest my_image Saving and compressing image: busybox version: latest this could take a while...`
Related Commands	docker docker load
Notes	After the file is created, the filename gets appended a *.gz suffix.

shutdown

	shutdown no shutdown Stops all docker containers, and deletes all non-auto containers. The no form of the command enables the docker Linux service and runs all configured auto-start containers.
Syntax Description	N/A
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # no shutdown`
Related Commands	docker
Notes	After the file is created, the filename gets appended a *.gz suffix.

start

	start <image-name> <image-version> <container-name> <starting-point> [privileged {network \| events-forwarder \| ufm-licenses}] [cpus <max-cpu-resources>] [memory <max-memory>] [usb-mount] [label <label-name>] [cmd <command>] no start <container-name> Starts a new container from an image. The no form of the command stops a running docker container (and removes the container if it is not persistent).
Syntax Description	image-name	Name of the new image to start
	image-version	Version of the image to start
	container-name	Name of the running container to commit (limited to 180 characters)
	starting-point	init – persistent, start the container after boot, when system initialization is done now – start the container now, this is not persistent now-and-init – starts the container now and after boot, when system configuration is done
	privileged	network – adds network privileges to the container (--privilege flag) events-forwarder – adds required mounts to use events forwarder ufm-licenses – adds required mounts to use license file
	cpus	Sets how much of the available CPU resources a container can use (e.g. "cpus 1.5" guarantees at most one and a half of the available CPUs for the container)
	memory	Sets the maximum amount of memory the container can use in MB. The minimum amount of memory to configure is 4MB.
	usb-mount	Enables USB mount to the docker container
	label	Creates one or two labels to use as a shared storage between containers
	cmd	Executes specified command inside the docker
Default	N/A
Configuration Mode	config docker
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config docker) # start centos latest test now Starting docker container. Please wait (this can take a minute)... switch (config) # docker start imagename latestver containername init cpus 0.2 memory 25`
Related Commands	docker
Notes	Only one of the privileged options (i.e. events-forwarder, ufm-licenses) can be used

show docker containers

	show docker containers <container-name> Displays set parameters on containers already running, and containers planned to run in the future.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! ufm [ mgmt-sa ] (config) # show docker containers cont_example: image : busybox version : latest status : running start point : data-path-ready cpu limit : 0.2 memory limit: 10m labels : - privileges : network, sdk usb mount : enabled another_container: image : busybox version : latest status : - start point : init cpu limit : 0.2 memory limit: 10m labels : my_label privileges : network, sdk usb mount : disabled ufm [ mgmt-sa ] (config) # show docker containers cont_example cont_example: image : busybox version : latest status : running start point : data-path-ready cpu limit : 0.2 memory limit: 10m labels : - privileges : network, sdk usb mount : enabled
Related Commands
Notes	If a container is already started, the status field displays its current status If a container is configured to run on the next boot, the start point field displays when it will start If there is a mismatch between the configuration of a running container and its next-boot configuration, two entries for the container are shown with both of the configurations

show docker images

	show docker images Display docker images.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show docker images ------------------------------------------------------------- Image Version Created Size ------------------------------------------------------------- ubuntu latest Less than a secon 117MB d ago ubuntu-sdk v1 41 seconds ago 215MB`
Related Commands
Notes

show docker labels

	show docker labels Displays docker labels.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show docker labels Storage label : label_name1 configured containers list : cont_name2 active containers list : cont_name1 Storage label : label_name2`
Related Commands
Notes

show docker ps

	show docker ps Display docker containers.
Syntax Description	N/A
Default	N/A
Configuration Mode	Any configuration mode
History	4.3.0
Example	Copy Copied! `ufm [ mgmt-sa ] (config) # show docker ps --------------------------------------------------------------------------------- Container Image:Version Created Status --------------------------------------------------------------------------------- my_ubuntu_app ubuntu:latest 56 seconds ago Up 50 seconds`
Related Commands
Notes

© Copyright 2023, NVIDIA. Last updated on Feb 8, 2024.