X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-nspawn.xml;h=648a8cd19a3ea712bce210cae8c238edfb4b9765;hp=d6f2d11dcca251dce6c454835a8b8e4b00f9e2e4;hb=5f381b355a95b953654e46ba3ccdc81bdec165ea;hpb=69c79d3c32ff4d6a572ee1cdec248b27df1fb6ca diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml index d6f2d11dc..648a8cd19 100644 --- a/man/systemd-nspawn.xml +++ b/man/systemd-nspawn.xml @@ -21,7 +21,8 @@ along with systemd; If not, see . --> - + systemd-nspawn @@ -158,41 +159,44 @@ The following options are understood: - - - - - Prints a short help - text and exits. - - - - - - Prints a version string - 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. - - Directory to use as - file system root for the namespace - container. If omitted, the current - directory will be - used. + file system root for the container. If + neither + nor are + specified, the current directory will + be used. May not be specified together with + . + + + + + + + Disk image to mount + the root directory for the container + from. Takes a path to a regular file + or to a block device node. The file or + block device must contain a GUID + Partition Table with a root partition + which is mounted as the root directory + of the container. Optionally, it may + contain a home and/or a server data + partition which are mounted to the + appropriate places in the + container. All these partitions must + be identified by the partition types + defined by the Discoverable + Partitions Specification. Any + other partitions, such as foreign + partitions, swap partitions or EFI + system partitions are not mounted. May + not be specified together with + . @@ -215,13 +219,15 @@ - Run the command - under specified user, create home - directory and cd into it. As rest - of systemd-nspawn, this is not - the security feature and limits - against accidental changes only. - + After transitioning + into the container, change to the + specified user defined in the + container's user database. Like all + other systemd-nspawn features, this is + not a security feature and provides + protection against accidental + destructive operations + only. @@ -270,9 +276,9 @@ exception of the loopback device and those specified with - and configured ith + and configured with . If - this option is specified the + this option is specified, the CAP_NET_ADMIN capability will be added to the set of capabilities the container retains. The latter may be @@ -285,11 +291,11 @@ Assign the specified network interface to the - container. This will move the + container. This will remove the specified interface from the calling namespace and place it in the container. When the container - terminates it is moved back to the + terminates, it is moved back to the host namespace. Note that implies @@ -299,18 +305,42 @@ container. + + + + Create a + macvlan interface + of the specified Ethernet network + interface and add it to the + container. A + macvlan interface + is a virtual interface that adds a + second MAC address to an existing + physical Ethernet link. The interface + in the container will be named after + the interface on the host, prefixed + with mv-. 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 + Ethernet link + (veth) between host + and container. The host side of the + Ethernet link will be available as a network interface named after the container's name (as specified with ), prefixed with ve-. The - container side of the the ethernet + container side of the the Ethernet link will be named host0. Note that @@ -318,6 +348,22 @@ . + + + + Adds the host side of + the Ethernet link created with + to the + specified bridge. Note that + + implies + . If + this option is used the host side of + the Ethernet link will use the + vb- prefix instead + of ve-. + + @@ -366,7 +412,7 @@ is retained if is specified. If the special value - all is passed all + all is passed, all capabilities are retained. @@ -454,7 +500,7 @@ destination in the container. The option creates read-only bind - mount. + mounts. @@ -512,7 +558,7 @@ and shown by tools such as ps1. If the container does not run an init - system it is recommended to set this + system, it is recommended to set this option to no. Note that implies @@ -528,13 +574,13 @@ container in, simply register the service or scope unit systemd-nspawn has - been invoked in in + been invoked in with 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, + invoked from within a service unit, and the service unit's sole purpose is to run a single systemd-nspawn @@ -543,6 +589,38 @@ session. + + + + Control the + architecture ("personality") reported + by + uname2 + in the container. Currently, only + x86 and + x86-64 are + supported. This is useful when running + a 32bit container on a 64bit + host. If this setting is not used + the personality reported in the + container is the same as the one + reported on the + host. + + + + + + + Turns off any status + output by the tool itself. When this + switch is used, the only output + from nspawn will be the console output + of the container OS itself. + + + +