Provided by: distrobox_1.7.0-1_all bug

NAME

              distrobox create
              distrobox-create

DESCRIPTION

       distrobox-create  takes  care of creating the container with input name and image.  The created container
       will be tightly integrated with the host, allowing sharing of the HOME directory of  the  user,  external
       storage, external usb devices and graphical apps (X11/Wayland), and audio.

SYNOPSIS

       distrobox create

              --image/-i:     image to use for the container  default: ${container_image_default}
              --name/-n:      name for the distrobox          default: ${container_name_default}
              --hostname:     hostname for the distrobox      default: <container-name>.$(uname -n)
              --pull/-p:      pull the image even if it exists locally (implies --yes)
              --yes/-Y:       non-interactive, pull images without asking
              --root/-r:      launch podman/docker/lilipod with root privileges. Note that if you need root this is the preferred
                          way over "sudo distrobox" (note: if using a program other than 'sudo' for root privileges is necessary,
                          specify it through the DBX_SUDO_PROGRAM env variable, or 'distrobox_sudo_program' config variable)
              --clone/-c:     name of the distrobox container to use as base for a new container
                          this will be useful to either rename an existing distrobox or have multiple copies
                          of the same environment.
              --home/-H:      select a custom HOME directory for the container. Useful to avoid host's home littering with temp files.
              --volume:       additional volumes to add to the container
              --additional-flags/-a:  additional flags to pass to the container manager command
              --additional-packages/-ap:  additional packages to install during initial container setup
              --init-hooks:       additional commands to execute during container initialization
              --pre-init-hooks:   additional commands to execute prior to container initialization
              --init/-I:      use init system (like systemd) inside the container.
                          this will make host's processes not visible from within the container. (assumes --unshare-process)
                          may require additional packages depending on the container image: https://github.com/89luca89/distrobox/blob/main/docs/useful_tips.md#using-init-system-inside-a-distrobox
              --nvidia:       try to integrate host's nVidia drivers in the guest
              --unshare-devsys:          do not share host devices and sysfs dirs from host
              --unshare-groups:          do not forward user's additional groups into the container
              --unshare-ipc:          do not share ipc namespace with host
              --unshare-netns:        do not share the net namespace with host
              --unshare-process:          do not share process namespace with host
              --unshare-all:          activate all the unshare flags below
              --compatibility/-C: show list of compatible images
              --help/-h:      show this message
              --no-entry:     do not generate a container entry in the application list
              --dry-run/-d:       only print the container manager command generated
              --verbose/-v:       show more verbosity
              --version/-V:       show version

              --absolutely-disable-root-password-i-am-really-positively-sure: ⚠️ ⚠️  when setting up a rootful distrobox, this will skip user password setup, leaving it blank. ⚠️ ⚠️

COMPATIBILITY

              for a list of compatible images and container managers, please consult the man page:
                  man distrobox
                  man distrobox-compatibility
              or consult the documentation page on: https://github.com/89luca89/distrobox/blob/main/docs/compatibility.md#containers-distros

EXAMPLES

       Create a distrobox with image alpine, called my-alpine container

              distrobox create --image alpine my-alpine-container

       Create a distrobox from fedora-toolbox:35 image

              distrobox create --image registry.fedoraproject.org/fedora-toolbox:35 --name fedora-toolbox-35

       Clone an existing distrobox container

              distrobox create --clone fedora-35 --name fedora-35-copy

       Always pull for the new image when creating a distrobox

              distrobox create --pull --image centos:stream9 --home ~/distrobox/centos9

       Add additional environment variables to the container

              distrobox create --image fedora:35 --name test --additional-flags "--env MY_VAR=value"

       Add additional volumes to the container

              distrobox create --image fedora:35 --name test --volume /opt/my-dir:/usr/local/my-dir:rw --additional-flags "--pids-limit -1"

       Add additional packages to the container

              distrobox create --image alpine:latest --name test2 --additional-packages "git tmux vim"

       Use init-hooks to perform an action during container startup

              distrobox create --image alpine:latest --name test --init-hooks "touch /var/tmp/test1 && touch /var/tmp/test2"

       Use  pre-init-hooks  to  perform  an action at the beginning of the container startup (before any package
       manager starts)

              distrobox create -i docker.io/almalinux/8-init --init --name test --pre-init-hooks "dnf config-manager --enable powertools && dnf -y install epel-release"

       Use init to create a Systemd container (acts similar to an LXC):

              distrobox create -i ubuntu:latest --name test --additional-packages "systemd libpam-systemd" --init

       Use init to create a OpenRC container (acts similar to an LXC):

              distrobox create -i alpine:latest --name test --additional-packages "openrc" --init

       Use host’s NVidia drivers integration

              distrobox create --image ubuntu:22.04 --name ubuntu-nvidia --nvidia

       Do not use host’s IP inside the container:

              distrobox create --image ubuntu:latest --name test --unshare-netns

       Create a more isolated container, where only the $HOME, basic sockets and host’s  FS  (in  /run/host)  is
       shared:

              distrobox create --name unshared-test --unshare-all

       Create  a  more  isolated  container, with it’s own init system, this will act very similar to a full LXC
       container:

              distrobox create --name unshared-init-test --unshare-all --init --image fedora:latest

       Use environment variables to specify container name, image and container manager:

              DBX_CONTAINER_MANAGER="docker" DBX_NON_INTERACTIVE=1 DBX_CONTAINER_NAME=test-alpine DBX_CONTAINER_IMAGE=alpine distrobox-create

ENVIRONMENT VARIABLES

              DBX_CONTAINER_ALWAYS_PULL
              DBX_CONTAINER_CUSTOM_HOME
              DBX_CONTAINER_HOME_PREFIX
              DBX_CONTAINER_IMAGE
              DBX_CONTAINER_MANAGER
              DBX_CONTAINER_NAME
              DBX_CONTAINER_HOSTNAME
              DBX_NON_INTERACTIVE
              DBX_SUDO_PROGRAM

       DBX_CONTAINER_HOME_PREFIX defines where containers’ home directories will be located.  If you  define  it
       as ~/dbx then all future containers’ home directories will be ~/dbx/$container_name

EXTRA

       The --additional-flags or -a is useful to modify defaults in the container creations.  For example:

              distrobox create -i docker.io/library/archlinux -n dev-arch

              podman container inspect dev-arch | jq '.[0].HostConfig.PidsLimit'
              2048

              distrobox rm -f dev-arch
              distrobox create -i docker.io/library/archlinux -n dev-arch --volume $CBL_TC:/tc --additional-flags "--pids-limit -1"

              podman container inspect dev-arch | jq '.[0].HostConfig,.PidsLimit'
              0

       Additional  volumes  can  be  specified  using the --volume flag.  This flag follows the same standard as
       docker and podman to specify the mount point so --volume SOURCE_PATH:DEST_PATH:MODE.

              distrobox create --image docker.io/library/archlinux --name dev-arch --volume /usr/share/:/var/test:ro

       During container creation, it is possible to specify (using the additional-flags) some environment  vari‐
       ables that will persist in the container and be independent from your environment:

              distrobox create --image fedora:35 --name test --additional-flags "--env MY_VAR=value"

       The --init-hooks is useful to add commands to the entrypoint (init) of the container.  This could be use‐
       ful to create containers with a set of programs already installed, add users, groups.

              distrobox create  --image fedora:35 --name test --init-hooks "dnf groupinstall -y \"C Development Tools and Libraries\""

       The  --init is useful to create a container that will use its own separate init system within.  For exam‐
       ple using:

              distrobox create -i docker.io/almalinux/8-init --init --name test
              distrobox create -i docker.io/library/debian --additional-packages "systemd" --init --name test-debian

       Inside the container we will be able to use normal systemd units:

              ~$ distrobox enter test
              user@test:~$ sudo systemctl enable --now sshd
              user@test:~$ sudo systemctl status sshd
                  ● sshd.service - OpenSSH server daemon
                     Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled)
                     Active: active (running) since Fri 2022-01-28 22:54:50 CET; 17s ago
                       Docs: man:sshd(8)
                             man:sshd_config(5)
                   Main PID: 291 (sshd)

       Note that enabling --init will disable host’s process integration.  From within the  container  you  will
       not be able to see and manage host’s processes.  This is needed because /sbin/init must be pid 1.

       If you want to use a non-pre-create image, you’ll need to add the additional package:

              distrobox create -i alpine:latest --init --additional-packages "openrc" -n test
              distrobox create -i debian:stable --init --additional-packages "systemd libpam-systemd" -n test
              distrobox create -i ubuntu:22.04 --init --additional-packages "systemd libpam-systemd" -n test
              distrobox create -i archlinux:latest --init --additional-packages "systemd" -n test
              distrobox create -i registry.opensuse.org/opensuse/tumbleweed:latest --init --additional-packages "systemd" -n test
              distrobox create -i registry.fedoraproject.org/fedora:39 --init --additional-packages "systemd" -n test

       The --init flag is useful to create system containers, where the container acts more similar to a full VM
       than an application-container.  Inside you’ll have a separate init, user-session, daemons and so on.

       The  --home  flag let’s you specify a custom HOME for the container.  Note that this will NOT prevent the
       mount of the host’s home directory, but will ensure that configs and dotfiles will not litter it.

       The --root flag will let you create a container with real root privileges.  At first enter the user  will
       be  required to setup a password.  This is done in order to not enable passwordless sudo/su, in a rootful
       container, this is needed because in this mode, root inside the container is also root outside  the  con‐
       tainer!

       The --absolutely-disable-root-password-i-am-really-positively-sure will skip user password setup, leaving
       it blank.  This is genuinely dangerous and you really, positively should NOT enable this.

       From  version  1.4.0 of distrobox, when you create a new container, it will also generate an entry in the
       applications list.

   NVidia integration
       If your host has an NVidia gpu, with installed proprietary drivers,  you  can  integrate  them  with  the
       guests by using the --nvidia flag:

       distrobox create --nvidia --image ubuntu:latest --name ubuntu-nvidia

       Be  aware  that  this  is not compatible with non-glibc systems and needs somewhat newer distributions to
       work.

       This feature was tested working on:

       • Almalinux

       • Archlinux

       • Centos 7 and newer

       • Clearlinux

       • Debian 10 and newer

       • OpenSUSE Leap

       • OpenSUSE Tumbleweed

       • Rockylinux

       • Ubuntu 18.04 and newer

       • Void Linux (glibc)

Distrobox                                           Feb 2024                                 DISTROBOX-CREATE(1)