man/systemd-firstboot.xml

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  23
  24 <refentry id="systemd-firstboot"
  25           xmlns:xi="http://www.w3.org/2001/XInclude">
  26
  27         <refentryinfo>
  28                 <title>systemd-firstboot</title>
  29                 <productname>systemd</productname>
  30
  31                 <authorgroup>
  32                         <author>
  33                                 <contrib>Developer</contrib>
  34                                 <firstname>Lennart</firstname>
  35                                 <surname>Poettering</surname>
  36                                 <email>lennart@poettering.net</email>
  37                         </author>
  38                 </authorgroup>
  39         </refentryinfo>
  40
  41         <refmeta>
  42                 <refentrytitle>systemd-firstboot</refentrytitle>
  43                 <manvolnum>1</manvolnum>
  44         </refmeta>
  45
  46         <refnamediv>
  47                 <refname>systemd-firstboot</refname>
  48                 <refname>systemd-firstboot.service</refname>
  49                 <refpurpose>Initialize basic system settings on or before the first boot-up of a system</refpurpose>
  50         </refnamediv>
  51
  52         <refsynopsisdiv>
  53                 <cmdsynopsis>
  54                         <command>systemd-firstboot</command>
  55                         <arg choice="opt" rep="repeat">OPTIONS</arg>
  56                 </cmdsynopsis>
  57
  58                 <para><filename>systemd-firstboot.service</filename></para>
  59         </refsynopsisdiv>
  60
  61         <refsect1>
  62                 <title>Description</title>
  63
  64                 <para><command>systemd-firstboot</command> initializes
  65                 the most basic system settings interactively on the
  66                 first boot, or optionally non-interactively when a
  67                 system image is created. The following settings may be
  68                 set up:</para>
  69
  70                 <itemizedlist>
  71                         <listitem><para>The system locale, more
  72                         specifically the two locale variables
  73                         <varname>LANG=</varname> and
  74                         <varname>LC_MESSAGES</varname></para></listitem>
  75
  76                         <listitem><para>The system time zone</para></listitem>
  77
  78                         <listitem><para>The system host name</para></listitem>
  79
  80                         <listitem><para>The machine ID of the system</para></listitem>
  81
  82                         <listitem><para>The root user's password</para></listitem>
  83                 </itemizedlist>
  84
  85                 <para>Each of the fields may either be queried
  86                 interactively from the users, set non-interactively on
  87                 the tool's command line, or be copied from a host
  88                 system that is used to set up the system image.</para>
  89
  90                 <para>If a setting is already initialized it will not
  91                 be overwritten and the user will not be prompted for
  92                 the setting.</para>
  93
  94                 <para>Note that this tool operates directly on the
  95                 file system and does not involve any running system
  96                 services, unlike
  97                 <citerefentry><refentrytitle>localectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
  98                 <citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
  99                 or
 100                 <citerefentry><refentrytitle>hostnamectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. This
 101                 allows <command>systemd-firstboot</command> to operate
 102                 on mounted but not booted disk images and in early
 103                 boot. It is not recommended to use
 104                 <command>systemd-firsboot</command> on the running
 105                 system while it is up.</para>
 106         </refsect1>
 107
 108         <refsect1>
 109                 <title>Options</title>
 110
 111                 <para>The following options are understood:</para>
 112
 113                 <variablelist>
 114                         <varlistentry>
 115                                 <term><option>--root=<replaceable>root</replaceable></option></term>
 116                                 <listitem><para>Takes a directory path
 117                                 as an argument. All paths will be
 118                                 prefixed with the given alternate
 119                                 <replaceable>root</replaceable> path,
 120                                 including config search paths. This is
 121                                 useful to operate on a system image
 122                                 mounted to the specified directory
 123                                 instead of the host system itself.
 124                                 </para></listitem>
 125                         </varlistentry>
 126
 127                         <varlistentry>
 128                                 <term><option>--locale=<replaceable>LOCALE</replaceable></option></term>
 129                                 <term><option>--locale-messages=<replaceable>LOCALE</replaceable></option></term>
 130
 131                                 <listitem><para>Sets the system
 132                                 locale, more specifically the
 133                                 <varname>LANG=</varname> and
 134                                 <varname>LC_MESSAGES</varname>
 135                                 settings. The argument should be a
 136                                 valid locale identifier, such as
 137                                 <literal>de_DE.UTF-8</literal>. This
 138                                 controls the
 139                                 <citerefentry><refentrytitle>locale.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
 140                                 configuration file.</para></listitem>
 141                         </varlistentry>
 142
 143                         <varlistentry>
 144                                 <term><option>--timezone=<replaceable>TIMEZONE</replaceable></option></term>
 145
 146                                 <listitem><para>Sets the system time
 147                                 zone. The argument should be a valid
 148                                 time zone identifier, such as
 149                                 <literal>Europe/Berlin</literal>. This
 150                                 controls the
 151                                 <citerefentry><refentrytitle>localtime</refentrytitle><manvolnum>5</manvolnum></citerefentry>
 152                                 symlink.</para></listitem>
 153                         </varlistentry>
 154
 155                         <varlistentry>
 156                                 <term><option>--hostname=<replaceable>HOSTNAME</replaceable></option></term>
 157
 158                                 <listitem><para>Sets the system
 159                                 hostname. The argument should be a
 160                                 host name, compatible with DNS. This
 161                                 controls the
 162                                 <citerefentry><refentrytitle>hostname</refentrytitle><manvolnum>5</manvolnum></citerefentry>
 163                                 configuration file.</para></listitem>
 164                         </varlistentry>
 165
 166                         <varlistentry>
 167                                 <term><option>--machine-id=<replaceable>ID</replaceable></option></term>
 168
 169                                 <listitem><para>Sets the system's machine ID. This
 170                                 controls the
 171                                 <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>
 172                                 file.</para></listitem>
 173                         </varlistentry>
 174
 175                         <varlistentry>
 176                                 <term><option>--root-password=<replaceable>PASSWORD</replaceable></option></term>
 177                                 <term><option>--root-password-file=<replaceable>PATH</replaceable></option></term>
 178
 179                                 <listitem><para>Sets the password of
 180                                 the system's root user. This creates a
 181                                 <citerefentry><refentrytitle>shadow</refentrytitle><manvolnum>5</manvolnum></citerefentry>
 182                                 file. This setting exists in two
 183                                 forms:
 184                                 <option>--root-password=</option>
 185                                 accepts the password to set directly
 186                                 on the command line,
 187                                 <option>--root-password-file=</option>
 188                                 reads it from a file. Note that
 189                                 it is not recommended specifying
 190                                 passwords on the command line as other
 191                                 users might be able to see them
 192                                 simply by invoking
 193                                 <citerefentry><refentrytitle>ps</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para></listitem>
 194                         </varlistentry>
 195
 196                         <varlistentry>
 197                                 <term><option>--prompt-locale</option></term>
 198                                 <term><option>--prompt-timezone</option></term>
 199                                 <term><option>--prompt-hostname</option></term>
 200                                 <term><option>--prompt-root-password</option></term>
 201
 202                                 <para>Prompt the user interactively
 203                                 for a specific basic setting. Note
 204                                 that any explicit configuration
 205                                 settings specified on the command line
 206                                 take precedence, and the user is not
 207                                 prompted for it.</para>
 208                         </varlistentry>
 209
 210                         <varlistentry>
 211                                 <term><option>--prompt</option></term>
 212
 213                                 <para>Query the user for locale,
 214                                 timezone, hostname and root
 215                                 password. This is equivalent to
 216                                 specifying
 217                                 <option>--prompt-locale</option>,
 218                                 <option>--prompt-timezone</option>,
 219                                 <option>--prompt-hostname</option>,
 220                                 <option>--prompt-root-password</option>
 221                                 in combination.</para>
 222                         </varlistentry>
 223
 224                         <varlistentry>
 225                                 <term><option>--copy-locale</option></term>
 226                                 <term><option>--copy-timezone</option></term>
 227                                 <term><option>--copy-root-password</option></term>
 228
 229                                 <para>Copy a specific basic setting
 230                                 from the host. This only works in
 231                                 combination with
 232                                 <option>--root=</option> (see
 233                                 above).</para>
 234                         </varlistentry>
 235
 236                         <varlistentry>
 237                                 <term><option>--copy</option></term>
 238
 239                                 <para>Copy locale, time zone and root
 240                                 password from the host. This is
 241                                 equivalent to specifying
 242                                 <option>--copy-locale</option>,
 243                                 <option>--copy-timezone</option>,
 244                                 <option>--copy-root-password</option>
 245                                 in combination.</para>
 246                         </varlistentry>
 247
 248                         <varlistentry>
 249                                 <term><option>--setup-machine-id</option></term>
 250
 251                                 <para>Initialize the system's machine
 252                                 ID to a random ID. This only works in
 253                                 combination with
 254                                 <option>--root=</option>.</para>
 255                         </varlistentry>
 256
 257                         <xi:include href="standard-options.xml" xpointer="help" />
 258                         <xi:include href="standard-options.xml" xpointer="version" />
 259                 </variablelist>
 260
 261         </refsect1>
 262
 263         <refsect1>
 264                 <title>Exit status</title>
 265
 266                 <para>On success, 0 is returned, a non-zero failure
 267                 code otherwise.</para>
 268         </refsect1>
 269
 270         <refsect1>
 271                 <title>See Also</title>
 272                 <para>
 273                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
 274                         <citerefentry><refentrytitle>locale.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
 275                         <citerefentry><refentrytitle>localtime</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
 276                         <citerefentry><refentrytitle>hostname</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
 277                         <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
 278                         <citerefentry><refentrytitle>shadow</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
 279                         <citerefentry><refentrytitle>systemd-machine-id-setup</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
 280                         <citerefentry><refentrytitle>localectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
 281                         <citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
 282                         <citerefentry><refentrytitle>hostnamectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
 283                 </para>
 284         </refsect1>
 285
 286 </refentry>