SYSTEMD-FIRSTBOOT(1) systemd-firstboot SYSTEMD-FIRSTBOOT(1)
NAME
systemd-firstboot, systemd-firstboot.service - Initialize basic system
settings on or before the first boot-up of a system
SYNOPSIS
systemd-firstboot [OPTIONS...]
systemd-firstboot.service
DESCRIPTION
systemd-firstboot initializes the most basic system settings
interactively on the first boot, or optionally non-interactively when a
system image is created. The following settings may be set up:
o The system locale, more specifically the two locale variables LANG=
and LC_MESSAGES
o The system time zone
o The system host name
o The machine ID of the system
o The root user's password
Each of the fields may either be queried interactively from the users,
set non-interactively on the tool's command line, or be copied from a
host system that is used to set up the system image.
If a setting is already initialized it will not be overwritten and the
user will not be prompted for the setting.
Note that this tool operates directly on the file system and does not
involve any running system services, unlike localectl(1),
timedatectl(1) or hostnamectl(1). This allows systemd-firstboot to
operate on mounted but not booted disk images and in early boot. It is
not recommended to use systemd-firstboot on the running system while it
is up.
OPTIONS
The following options are understood:
--root=root
Takes a directory path as an argument. All paths will be prefixed
with the given alternate root path, including config search paths.
This is useful to operate on a system image mounted to the
specified directory instead of the host system itself.
--locale=LOCALE, --locale-messages=LOCALE
Sets the system locale, more specifically the LANG= and LC_MESSAGES
settings. The argument should be a valid locale identifier, such as
"de_DE.UTF-8". This controls the locale.conf(5) configuration file.
--timezone=TIMEZONE
Sets the system time zone. The argument should be a valid time zone
identifier, such as "Europe/Berlin". This controls the localtime(5)
symlink.
--hostname=HOSTNAME
Sets the system hostname. The argument should be a host name,
compatible with DNS. This controls the hostname(5) configuration
file.
--machine-id=ID
Sets the system's machine ID. This controls the machine-id(5) file.
--root-password=PASSWORD, --root-password-file=PATH
Sets the password of the system's root user. This creates a
shadow(5) file. This setting exists in two forms: --root-password=
accepts the password to set directly on the command line,
--root-password-file= reads it from a file. Note that it is not
recommended specifying passwords on the command line as other users
might be able to see them simply by invoking ps(1).
--prompt-locale, --prompt-timezone, --prompt-hostname,
--prompt-root-password
Prompt the user interactively for a specific basic setting. Note
that any explicit configuration settings specified on the command
line take precedence, and the user is not prompted for it.
--prompt
Query the user for locale, timezone, hostname and root password.
This is equivalent to specifying --prompt-locale,
--prompt-timezone, --prompt-hostname, --prompt-root-password in
combination.
--copy-locale, --copy-timezone, --copy-root-password
Copy a specific basic setting from the host. This only works in
combination with --root= (see above).
--copy
Copy locale, time zone and root password from the host. This is
equivalent to specifying --copy-locale, --copy-timezone,
--copy-root-password in combination.
--setup-machine-id
Initialize the system's machine ID to a random ID. This only works
in combination with --root=.
-h, --help
Print a short help text and exit.
--version
Print a short version string and exit.
EXIT STATUS
On success, 0 is returned, a non-zero failure code otherwise.
SEE ALSO
systemd(1), locale.conf(5), localtime(5), hostname(5), machine-id(5),
shadow(5), systemd-machine-id-setup(1), localectl(1), timedatectl(1),
hostnamectl(1)
systemd 219 SYSTEMD-FIRSTBOOT(1)