X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-nspawn.xml;h=ca99da4909cac88b654779a86d0508945ec53f64;hb=672682a6b9d6fb6a3722c3fea1a93b4831747b54;hp=c2be6d5446babde16ca2ddb4dbc169d65cd5ff2e;hpb=04d39279245834494baccfdb9349db8bf80abd13;p=elogind.git
diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml
index c2be6d544..ca99da490 100644
--- a/man/systemd-nspawn.xml
+++ b/man/systemd-nspawn.xml
@@ -248,6 +248,27 @@
+
+
+
+
+ Sets the SELinux
+ security context to be used to label
+ processes in the container.
+
+
+
+
+
+
+
+ Sets the SELinux security
+ context to be used to label files in
+ the virtual API file systems in the
+ container.
+
+
+
@@ -303,6 +324,16 @@
CAP_AUDIT_CONTROL.
+
+
+
+ Specify one or more
+ additional capabilities to drop for
+ the container. This allows running the
+ container with fewer capabilities than
+ the default (see above).
+
+
@@ -370,6 +401,54 @@
creates read-only bind
mount.
+
+
+
+
+ Specifies an
+ environment variable assignment to
+ pass to the init process in the
+ container, in the format
+ NAME=VALUE. This
+ may be used to override the default
+ variables or to set additional
+ variables. This parameter may be used
+ more than once.
+
+
+
+
+
+
+ Turns off any status
+ output by the tool itself. When this
+ switch is used, then the only output
+ by nspawn will be the console output
+ of the container OS
+ itself.
+
+
+
+
+
+ Allows the container
+ to share certain system facilities
+ with the host. More specifically, this
+ turns off PID namespacing, UTS
+ namespacing and IPC namespacing, and
+ thus allows the guest to see and
+ interact more easily with processes
+ outside of the container. Note that
+ using this option makes it impossible
+ to start up a full Operating System in the
+ container, as an init system cannot
+ operate in this mode. It is only
+ useful to run specific programs or
+ applications this way, without
+ involving an init
+ system in the container.
+
+
@@ -409,6 +488,37 @@
boots an OS in a namespace container in it.
+
+ Example 4
+
+ # mv ~/arch-tree /var/lib/container/arch
+# systemctl enable systemd-nspawn@arch.service
+# systemctl start systemd-nspawn@arch.service
+
+ This makes the Arch Linux container part of the
+ multi-user.target on the host.
+
+
+
+
+ Example 5
+
+ # btrfs subvolume snapshot / /.tmp
+# systemd-nspawn --private-network -D /.tmp -b
+
+ This runs a copy of the host system in a
+ btrfs snapshot.
+
+
+
+ Example 6
+
+ # chcon system_u:object_r:svirt_sandbox_file_t:s0:c0,c1 -R /srv/container
+# systemd-nspawn -L system_u:object_r:svirt_sandbox_file_t:s0:c0,c1 -Z system_u:system_r:svirt_lxc_net_t:s0:c0,c1 -D /srv/container /bin/sh
+
+ This runs a container with SELinux sandbox security contexts.
+
+
Exit status