X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-nspawn.xml;h=db2d417e49f83110d31a25ab741fdedb93668970;hb=735248643920eadf021526714c1eb67518086e8d;hp=490c6c2cd5cf1bb31bfd225f3883ce46055c008d;hpb=4f755fc6ab8b75f89ed84c93cd5c3fac2a448b16;p=elogind.git
diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml
index 490c6c2cd..db2d417e4 100644
--- a/man/systemd-nspawn.xml
+++ b/man/systemd-nspawn.xml
@@ -8,16 +8,16 @@
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see .
-->
@@ -93,9 +93,12 @@
container.
Use a tool like
- debootstrap8 or mock1
+ yum8
+ or
+ debootstrap8
to set up an OS directory tree suitable as file system
- hierarchy for systemd-nspawn containers.
+ hierarchy for systemd-nspawn
+ containers.
Note that systemd-nspawn will
mount file systems private to the container to
@@ -111,6 +114,11 @@
two containers is complete and the containers will
share very few runtime objects except for the
underlying file system.
+
+ systemd-nspawn implements the
+ Container
+ Interface specification.
@@ -130,9 +138,16 @@
text and exits.
+
+
+
+ Prints a version string
+ and exits.
+
+
-
+ Directory to use as
file system root for the namespace
@@ -141,6 +156,16 @@
used.
+
+
+
+
+ Automatically search
+ for an init binary and invoke it
+ instead of a shell or a user supplied
+ program.
+
+
@@ -155,7 +180,28 @@
-
+
+
+ Set the specified uuid
+ for the container. The init system
+ will initialize
+ /etc/machine-id
+ from this if this file is not set yet.
+
+
+
+
+
+
+
+ Makes the container appear in
+ other hierarchies than the name=systemd:/ one.
+ Takes a comma-separated list of controllers.
+
+
+
+
+ Turn off networking in
the container. This makes all network
@@ -164,6 +210,85 @@
loopback device.
+
+
+
+ Mount the root file
+ system read only for the
+ container.
+
+
+
+
+
+ List one or more
+ additional capabilities to grant the
+ container. Takes a comma separated
+ list of capability names, see
+ capabilities7
+ for more information. Note that the
+ following capabilities will be
+ granted in any way: CAP_CHOWN,
+ CAP_DAC_OVERRIDE, CAP_DAC_READ_SEARCH,
+ CAP_FOWNER, CAP_FSETID, CAP_IPC_OWNER,
+ CAP_KILL, CAP_LEASE,
+ CAP_LINUX_IMMUTABLE,
+ CAP_NET_BIND_SERVICE,
+ CAP_NET_BROADCAST, CAP_NET_RAW,
+ CAP_SETGID, CAP_SETFCAP, CAP_SETPCAP,
+ CAP_SETUID, CAP_SYS_ADMIN,
+ CAP_SYS_CHROOT, CAP_SYS_NICE,
+ CAP_SYS_PTRACE, CAP_SYS_TTY_CONFIG,
+ CAP_SYS_RESOURCE, CAP_SYS_BOOT.
+
+
+
+
+
+ Control whether the
+ container's journal shall be made
+ visible to the host system. If enabled
+ allows viewing the container's journal
+ files from the host (but not vice
+ versa). Takes one of
+ no,
+ host,
+ guest,
+ auto. If
+ no, the journal is
+ not linked. If host,
+ the journal files are stored on the
+ host file system (beneath
+ /var/log/journal/<machine-id>)
+ and the subdirectory is bind-mounted
+ into the container at the same
+ location. If guest,
+ the journal files are stored on the
+ guest file system (beneath
+ /var/log/journal/<machine-id>)
+ and the subdirectory is symlinked into the host
+ at the same location. If
+ auto (the default),
+ and the right subdirectory of
+ /var/log/journal
+ exists, it will be bind mounted
+ into the container. If the
+ subdirectory doesn't exist, no
+ linking is performed. Effectively,
+ booting a container once with
+ guest or
+ host will link the
+ journal persistently if further on
+ the default of auto
+ is used.
+
+
+
+
+
+ Equivalent to
+ .
+
@@ -171,27 +296,25 @@
Example 1
- # debootstrap --arch=amd64 unstable debian-tree/
-# systemd-nspawn -D debian-tree/
-
- This installs a minimal Debian unstable
- distribution into the directory
- debian-tree/ and then spawns a
- shell in a namespace container in it.
+ # yum --releasever=17 --nogpgcheck --installroot ~/fedora-tree/ install yum passwd vim-minimal rootfiles systemd
+# systemd-nspawn -D ~/fedora-tree /usr/lib/systemd/systemd
+ This installs a minimal Fedora distribution into
+ the directory ~/fedora-tree/
+ and then boots an OS in a namespace container in it,
+ with systemd as init system.Example 2
- # mock --init
-# systemd-nspawn -D /var/lib/mock/fedora-rawhide-x86_64/root/ /bin/systemd systemd.log_level=debug
+ # debootstrap --arch=amd64 unstable ~/debian-tree/
+# systemd-nspawn -D ~/debian-tree/
- This installs a minimal Fedora distribution into
- a subdirectory of /var/lib/mock/
- and then boots an OS in a namespace container in it,
- with systemd as init system, configured for debug
- logging.
+ This installs a minimal Debian unstable
+ distribution into the directory
+ ~/debian-tree/ and then spawns a
+ shell in a namespace container in it.
@@ -207,8 +330,8 @@
systemd1,
chroot1,
+ yum8,
debootstrap8
- mock1