X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-nspawn.xml;h=665518dd15ed4adf76b603086bc675bfb072972d;hb=48b5804a48b2b629fa793cc93bcb4a9c6edf9962;hp=47c3183eee1e3000fe2232026b720f572c44b108;hpb=eb91eb187b7491e05fb95215b77cb62061f41d08;p=elogind.git diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml index 47c3183ee..665518dd1 100644 --- a/man/systemd-nspawn.xml +++ b/man/systemd-nspawn.xml @@ -143,19 +143,6 @@ 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 @@ -186,6 +173,17 @@ and exits. + + + + + 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. + + @@ -241,16 +239,97 @@ container is used. + + + + Set the specified UUID + for the container. The init system + will initialize + /etc/machine-id + from this if this file is not set yet. + + + Make the container part of the specified slice, instead - of the + of the default machine.slice. + + + + Disconnect networking + of the container from the host. This + makes all network interfaces + unavailable in the container, with the + exception of the loopback device and + those specified with + + and configured with + . If + this option is specified the + CAP_NET_ADMIN capability will be added + to the set of capabilities the + container retains. The latter may be + disabled by using + . + + + + + + Assign the specified + network interface to the + container. This will move the + specified interface from the calling + namespace and place it in the + container. When the container + terminates it is moved back to the + host namespace. Note that + + implies + . This + option may be used more than once to + add multiple network interfaces to the + container. + + + + + + Create a virtual + ethernet link between host and + container. The host side of the + ethernet link will be available as + network interface named after the + container's name (as specified with + ), prefixed + with ve-. The + container side of the the ethernet + link will be named + host0. Note that + + implies + . + + + + + + Adds the host side of the + ethernet link created with + + to the specified bridge. Note that + + implies + . + + @@ -272,35 +351,6 @@ - - - - Set the specified UUID - for the container. The init system - will initialize - /etc/machine-id - from this if this file is not set yet. - - - - - - - Turn off networking in - the container. This makes all network - interfaces unavailable in the - container, with the exception of the - loopback device. - - - - - - Mount the root file - system read-only for the - container. - - @@ -324,7 +374,13 @@ CAP_SYS_PTRACE, CAP_SYS_TTY_CONFIG, CAP_SYS_RESOURCE, CAP_SYS_BOOT, CAP_AUDIT_WRITE, - CAP_AUDIT_CONTROL. + CAP_AUDIT_CONTROL. Also CAP_NET_ADMIN + is retained if + is + specified. If the special value + all is passed all + capabilities are + retained. @@ -385,6 +441,14 @@ . + + + + Mount the root file + system read-only for the + container. + + @@ -419,17 +483,6 @@ 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. - - @@ -465,8 +518,8 @@ should be enabled when the container runs a full Operating System (more specifically: an init system), and is - useful to ensure the container is - accesible via + useful to ensure that the container is + accessible via machinectl1 and shown by tools such as ps1. If @@ -478,6 +531,30 @@ . + + + + + Instead of creating a + transient scope unit to run the + container in, simply register the + service or scope unit + systemd-nspawn has + been invoked in in + systemd-machined8. This + has no effect if + is + used. This switch should be used if + systemd-nspawn is + invoked from within an a service unit, + and the service unit's sole purpose + is to run a single + systemd-nspawn + container. This option is not + available if run from a user + session. + +