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nixos-containers: add docs about nested containers

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Ingo Blechschmidt 2020-04-22 05:30:48 +02:00 committed by GitHub
parent 512a85d334
commit 2e2da182fe
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1 changed files with 9 additions and 3 deletions

12
nixos/modules/virtualisation/nixos-containers.nix
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@ -440,7 +440,9 @@ in
default = false; default = false;
description = '' description = ''
Whether this NixOS machine is a lightweight container running Whether this NixOS machine is a lightweight container running
in another NixOS system. in another NixOS system. If set to true, support for nested
containers is disabled by default, but can be reenabled by
setting <config>boot.enableContainers</config> to true.
''; '';
}; };
@ -448,7 +450,11 @@ in
type = types.bool; type = types.bool;
default = !config.boot.isContainer; default = !config.boot.isContainer;
description = '' description = ''
Whether to enable support for NixOS containers. Whether to enable support for NixOS containers. Defaults to true
(at no cost if containers are not actually used), but only if the
system is not itself a lightweight container of a host.
To enable support for nested containers, this option has to be
explicitly set to true (in the outer container).
''; '';
}; };
@ -596,7 +602,7 @@ in
type = with types; attrsOf (submodule { options = networkOptions; }); type = with types; attrsOf (submodule { options = networkOptions; });
default = {}; default = {};
description = '' description = ''
Extra veth-pairs to be created for the container Extra veth-pairs to be created for the container.
''; '';
}; };