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lib: add disko
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@ -1,46 +1,5 @@
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# usage: nix-instantiate --eval --json --strict example | jq -r .
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with import <nixpkgs/lib>;
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with builtins;
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with import ../lib;
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let
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f = q: x: fun.${x.type} q x;
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fun.filesystem = q: x: ''
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mkfs.${x.format} ${q.device}
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'';
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fun.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 { device = "/dev/mapper/${x.name}"; } x.content}
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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 { device = "/dev/${q.vgname}/${q.name}"; } x.content}
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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} ${q.device}
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${concatStrings (mapAttrsToList (name: f { inherit name; vgname = x.name; }) x.lvs)}
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'';
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fun.partition = q: x: ''
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parted -s ${q.device} mkpart ${x.part-type} ${x.fs-type or ""} ${x.start} ${x.end}
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${optionalString (x.bootable or false) ''
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parted -s ${q.device} set ${toString q.index} boot on
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''}
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${f { device = q.device + toString q.index; } x.content}
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'';
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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 (index: f (q // { inherit index; })) x.partitions)}
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'';
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in
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f { device = "/dev/sda"; } (import ./config.nix)
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disko "/dev/sda" (import ./config.nix)
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45
lib/default.nix
Normal file
45
lib/default.nix
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@ -0,0 +1,45 @@
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with import <nixpkgs/lib>;
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with builtins;
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let
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f = q: x: fun.${x.type} q x;
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fun.filesystem = q: x: ''
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mkfs.${x.format} ${q.device}
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'';
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fun.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 { device = "/dev/mapper/${x.name}"; } x.content}
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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 { device = "/dev/${q.vgname}/${q.name}"; } x.content}
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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} ${q.device}
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${concatStrings (mapAttrsToList (name: f { inherit name; vgname = x.name; }) x.lvs)}
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'';
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fun.partition = q: x: ''
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parted -s ${q.device} mkpart ${x.part-type} ${x.fs-type or ""} ${x.start} ${x.end}
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${optionalString (x.bootable or false) ''
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parted -s ${q.device} set ${toString q.index} boot on
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''}
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${f { device = q.device + toString q.index; } x.content}
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'';
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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 (index: f (q // { inherit index; })) x.partitions)}
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'';
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in
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{
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disko = device: f { inherit device; };
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}
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