c3d2/nix-config
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disko: add option to format without luks

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This commit is contained in:
Sandro - 2023-04-24 21:34:35 +02:00
parent ad86d6d59b
commit 6477422f89
Signed by: sandro
GPG Key ID: 3AF5A43A3EECC2E5
2 changed files with 121 additions and 120 deletions
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45
disko/disko-config.nix
View File

@ -2,14 +2,27 @@
, name ? "chaos" , name ? "chaos"
, disk ? "/dev/sda1" , disk ? "/dev/sda1"
, enableCeph ? true , enableCeph ? true
, enableZfs ? false , enableLuks ? true
, enableZfs ? true
, ... , ...
}: }:
assert lib.assertMsg (enableCeph || enableZfs) "Must enable ceph or zfs!"; assert lib.assertMsg (enableCeph || enableZfs) "Must enable ceph or zfs!";
assert lib.assertMsg (enableCeph -> enableLuks) "Ceph requires Luks!";
{ {
disko.devices = { disko.devices =
let
rootSize = 200;
zfs = {
size = if (!enableCeph) then "100%FREE" else "${toString rootSize}GiB";
content = {
pool = name;
type = "zfs";
};
};
in
{
disk.${disk} = { disk.${disk} = {
device = disk; device = disk;
type = "disk"; type = "disk";
@ -27,14 +40,14 @@ assert lib.assertMsg (enableCeph || enableZfs) "Must enable ceph or zfs!";
format = "vfat"; format = "vfat";
mountpoint = "/boot"; mountpoint = "/boot";
}; };
} } ++ [
++ [
{ {
name = "root"; name = "root";
start = if enableZfs then "512MiB" else "1MiB"; start = if enableZfs then "512MiB" else "1MiB";
end = "100%"; end = "100%";
part-type = "primary"; part-type = "primary";
content = { content = lib.optionalAttrs enableLuks
{
type = "luks"; type = "luks";
name = "crypt-${name}"; name = "crypt-${name}";
# TODO: add password, otherwise prompt opens # TODO: add password, otherwise prompt opens
@ -43,19 +56,15 @@ assert lib.assertMsg (enableCeph || enableZfs) "Must enable ceph or zfs!";
type = "lvm_pv"; type = "lvm_pv";
vg = "lvm-${name}"; vg = "lvm-${name}";
}; };
}; } // lib.optionalAttrs (!enableLuks) zfs.content;
} }
]; ];
}; };
}; };
} // lib.optionalAttrs enableLuks {
lvm_vg."lvm-${name}" = { lvm_vg."lvm-${name}" = {
type = "lvm_vg"; type = "lvm_vg";
lvs = lvs = lib.optionalAttrs enableCeph
let
rootSize = 200;
in
lib.optionalAttrs enableCeph
{ {
# the header is 3650 byte long and substract an additional 446 byte for aligment # the header is 3650 byte long and substract an additional 446 byte for aligment
# error messages: # error messages:
@ -71,17 +80,9 @@ assert lib.assertMsg (enableCeph || enableZfs) "Must enable ceph or zfs!";
bootOther = "-512-20"; bootOther = "-512-20";
in in
"$((($(lsblk /dev/sda --noheadings --nodeps --output SIZE --bytes)-${toString rootSizeMiB})${roundToMiB}${bootOther}))MiB"; "$((($(lsblk /dev/sda --noheadings --nodeps --output SIZE --bytes)-${toString rootSizeMiB})${roundToMiB}${bootOther}))MiB";
} // lib.optionalAttrs enableZfs { } // lib.optionalAttrs enableZfs { inherit zfs; };
zfs = {
size = if (!enableCeph) then "100%FREE" else "${toString rootSize}GiB";
content = {
pool = name;
type = "zfs";
}; };
}; } // {
};
};
zpool."${name}" = { zpool."${name}" = {
type = "zpool"; type = "zpool";
mountRoot = "/mnt"; mountRoot = "/mnt";

8
disko/format-disk.sh
View File

@ -1,6 +1,6 @@
#!/usr/bin/env bash #!/usr/bin/env bash
ceph=true zfs=true ceph=true luks=true zfs=true
while [[ $# -gt 0 ]]; do while [[ $# -gt 0 ]]; do
case "$1" in case "$1" in
@ -18,6 +18,7 @@ while [[ $# -gt 0 ]]; do
shift shift
;; ;;
"--no-ceph") ceph=false;; "--no-ceph") ceph=false;;
"--no-luks") luks=false;;
"--no-zfs") zfs=false ;; "--no-zfs") zfs=false ;;
*) *)
echo "Argument $1 is not understood." echo "Argument $1 is not understood."
@ -32,8 +33,7 @@ if [[ -z ${disk:-} || -z ${name:-} ]]; then
exit 1 exit 1
fi fi
# TODO: wait for https://github.com/nix-community/disko/pull/211 to be merged # TODO: wait for https://github.com/nix-community/disko/pull/211 to be merged
sudo nix run github:SuperSandro2000/disko/zpool-R -- --mode zap_create ./disko-config.nix --debug \ sudo nix run github:SuperSandro2000/disko/zpool-R -- --mode zap_create_mount ./disko-config.nix --debug \
--arg disk '"'"$disk"'"' --arg name '"'"$name"'"' \ --arg disk '"'"$disk"'"' --arg name '"'"$name"'"' \
--arg enableCeph "$ceph" --arg enableZfs "$zfs" --arg enableCeph "$ceph" --arg enableLuks "$luks" --arg enableZfs "$zfs"