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https://github.com/nix-community/disko.git
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53 lines
1.5 KiB
Nix
53 lines
1.5 KiB
Nix
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with import <nixpkgs/lib>;
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with builtins;
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let
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fun.filesystem = q: x: ''
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mkfs.${x.format} ${q.device}
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'';
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fun.lvm = q: x: ''
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pvcreate ${q.device}
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vgcreate ${x.name} ${q.device}
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${concatStringsSep "\n" (mapAttrsToList (name: f (q // { inherit name; vgname = x.name; device = null; /* ??? */ })) x.lvs)}
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'';
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fun.luks = q: x: ''
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cryptsetup -q luksFormat ${q.device} ${x.keyfile}
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cryptsetup luksOpen ${q.device} ${x.name} --key-file ${x.keyfile}
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${f (q // { device = "/dev/mapper/${x.name}"; }) x.content}
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'';
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fun.partition = q: x:
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"(part ${toString (map (f q) (children x))})";
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fun.table = q: x: ''
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parted -s -a optimal ${q.device} mklabel ${x.format}
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${concatStrings (imap (i: part: " \nparted -s -a optimal ${q.device} mkpart ${part.part-type} ${part.fs-type or ""} ${part.start} ${part.end} ${optionalString (part.bootable or false) "\nparted -s -a optimal ${q.device} set ${toString i} boot on "}") x.partitions)}
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${concatStrings (imap (i: x: f (q // { device = q.device + toString i; }) x.content) x.partitions)}
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'';
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fun.lv = q: x: ''
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lvcreate -L ${x.size} -n ${q.name} ${q.vgname}
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${f (q // { device = "/dev/${q.vgname}/${q.name}"; }) x.content}
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'';
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children = x: {
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lvm = attrValues x.lvs;
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luks = [x.content];
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partition = [x.content];
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table = x.partitions;
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lv = [x.content];
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}.${x.type};
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f = q: x: fun.${x.type} q x;
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q0.device = "/dev/sda";
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x0 = import ./example.nix;
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in
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f q0 x0
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