X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-nspawn.xml;h=1bc61e83a76b048e3f27582a30fc30e4aed65fbc;hb=3ae83f9896bff49679c8a60e6ff9520557df8b16;hp=8396def003e59b3b61f793938ec6a7ab0108804b;hpb=cb96a2c69a312fb089fef4501650f4fc40a1420b;p=elogind.git
diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml
index 8396def00..1bc61e83a 100644
--- a/man/systemd-nspawn.xml
+++ b/man/systemd-nspawn.xml
@@ -51,7 +51,14 @@
systemd-nspawnOPTIONS
- COMMAND
+ COMMAND
+ ARGS
+
+
+
+ systemd-nspawn
+ -b
+ OPTIONSARGS
@@ -126,15 +133,43 @@
Container
Interface specification.
+
+ As a safety check
+ systemd-nspawn will verify the
+ existance of /etc/os-release in
+ the container tree before starting the container (see
+ os-release5). It
+ might be necessary to add this file to the container
+ tree manually if the OS of the container is too old to
+ contain this file out-of-the-box.
+
+
+
+ Incompatibility with Auditing
+
+ Note that the kernel auditing subsystem is
+ currently broken when used together with
+ containers. We hence recommend turning it off entirely
+ by booting with audit=0 on the
+ kernel command line, or by turning it off at kernel
+ build time. If auditing is enabled in the kernel
+ operating systems booted in an nspawn container might
+ refuse log-in attempts.Options
- If no arguments are passed the container is set
- up and a shell started in it, otherwise the passed
- command and arguments are executed in it. The
- following options are understood:
+ If option is specified, the
+ arguments are used as arguments for the init
+ binary. Otherwise, COMMAND
+ specifies the program to launch in the container, and
+ the remaining arguments are used as arguments for this
+ program. If is not used and no
+ arguments are specifed, a shell is launched in the
+ container.
+
+ The following options are understood:
@@ -170,8 +205,9 @@
Automatically search
for an init binary and invoke it
instead of a shell or a user supplied
- program. A command to execute cannot
- be specified in this case.
+ program. If this option is used, arguments
+ specified on the command line are used
+ as arguments for the init binary.
@@ -188,6 +224,21 @@
+
+
+
+
+ Sets the machine name
+ for this container. This name may be
+ used to identify this container on the
+ host, and is used to initialize the
+ container's hostname (which the
+ container can choose to override,
+ however). If not specified the last
+ component of the root directory of the
+ container is used.
+
+
@@ -300,6 +351,26 @@
Equivalent to
.
+
+
+
+
+
+ Bind mount a file or
+ directory from the host into the
+ container. Either takes a path
+ argument -- in which case the
+ specified path will be mounted from
+ the host to the same path in the
+ container --, or a colon-separated
+ pair of paths -- in which case the
+ first specified path is the source in
+ the host, and the second path is the
+ destination in the container. The
+ option
+ creates read-only bind
+ mount.
+
@@ -311,7 +382,7 @@
# systemd-nspawn -bD /srv/mycontainer
This installs a minimal Fedora distribution into
- the directory /srv/mycontainer/ and
+ the directory /srv/mycontainer/ and
then boots an OS in a namespace container in
it.
@@ -348,7 +419,7 @@
(as viewed from the outside) of the launched process,
and it can be used to enter the container.
- # nsenter -muinpt $PID
+ # nsenter -m -u -i -n -p -t $PIDnsenter1
is part of