mirror of
https://github.com/nix-community/disko.git
synced 2024-11-04 05:44:29 +03:00
reimplement disko using the nixos type system
This should make the code cleaner, more robust and errors should be clearer. we also changed the configuration format a bit.
This commit is contained in:
lassulus
parent
adf901d581
commit
dcb0c42857
328
default.nix
328
default.nix
@ -1,312 +1,22 @@
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{ lib ? import <nixpkgs/lib> }:
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with lib;
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with builtins;
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{ lib ? import <nixpkgs/lib>
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, pkgs ? import <nixpkgs> {}
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}:
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let
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helper.find-device = device:
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let
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environment = helper.device-id device;
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in
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# DEVICE points already to /dev/disk, so we don't handle it via /dev/disk/by-path
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if hasPrefix "/dev/disk" device then
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"${environment}='${device}'"
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else ''
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${environment}=$(for x in $(find /dev/disk/{by-path,by-id}/); do
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dev=$x
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if [ "$(readlink -f $x)" = "$(readlink -f '${device}')" ]; then
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target=$dev
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break
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fi
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done
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if test -z ''${target+x}; then
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echo 'unable to find path of disk: ${device}, bailing out' >&2
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exit 1
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else
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echo $target
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fi)
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'';
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helper.device-id = device: "DEVICE${builtins.substring 0 5 (builtins.hashString "sha1" device)}";
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config-f = q: x: config.${x.type} q x;
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config.filesystem = q: x: {
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fileSystems.${x.mountpoint} = {
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device = q.device;
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fsType = x.format;
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${if x ? options then "options" else null} = x.options;
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};
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};
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config.zfs_filesystem = q: x: {
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fileSystems.${x.mountpoint} = {
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device = q.device;
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fsType = "zfs";
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};
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};
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config.devices = q: x:
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foldl' recursiveUpdate { } (mapAttrsToList (name: config-f { device = "/dev/${name}"; }) x.content);
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config.luks = q: x: {
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boot.initrd.luks.devices.${x.name}.device = q.device;
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} // config-f { device = "/dev/mapper/${x.name}"; } x.content;
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config.lvm_lv = q: x:
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config-f { device = "/dev/${q.vgname}/${q.name}"; } x.content;
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config.lvm_vg = q: x:
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foldl' recursiveUpdate { } (mapAttrsToList (name: config-f { inherit name; vgname = x.name; }) x.lvs);
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config.noop = q: x: { };
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config.partition = q: x:
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config-f { device = q.device + toString q.index; } x.content;
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config.table = q: x:
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foldl' recursiveUpdate { } (imap (index: config-f (q // { inherit index; })) x.partitions);
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create-f = q: x: create.${x.type} q x;
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create.btrfs = q: x: ''
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mkfs.btrfs ${q.device}
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${lib.optionalString (!isNull x.subvolumes or null) ''
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MNTPOINT=$(mktemp -d)
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(
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mount ${q.device} "$MNTPOINT"
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trap 'umount $MNTPOINT; rm -rf $MNTPOINT' EXIT
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${concatMapStringsSep "\n" (subvolume: "btrfs subvolume create \"$MNTPOINT\"/${subvolume}") x.subvolumes}
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)
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''}
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'';
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create.filesystem = q: x: ''
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mkfs.${x.format} \
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${lib.optionalString (!isNull x.extraArgs or null) x.extraArgs} \
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${q.device}
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'';
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create.devices = q: x:
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let
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raid-devices = lib.filterAttrs (_: dev: dev.type == "mdadm" || dev.type == "zpool" || dev.type == "lvm_vg") x.content;
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other-devices = lib.filterAttrs (_: dev: dev.type != "mdadm" && dev.type != "zpool" && dev.type != "lvm_vg") x.content;
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in
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''
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${concatStrings (mapAttrsToList (name: create-f { device = "/dev/${name}"; }) other-devices)}
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${concatStrings (mapAttrsToList (name: create-f { device = "/dev/${name}"; name = name; }) raid-devices)}
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'';
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create.mdraid = q: x: ''
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RAIDDEVICES_N_${x.name}=$((''${RAIDDEVICES_N_${x.name}:-0}+1))
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RAIDDEVICES_${x.name}="''${RAIDDEVICES_${x.name}:-}${q.device} "
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'';
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create.mdadm = q: x: ''
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echo 'y' | mdadm --create /dev/md/${q.name} --level=${toString x.level or 1} --raid-devices=''${RAIDDEVICES_N_${q.name}} ''${RAIDDEVICES_${q.name}}
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udevadm trigger --subsystem-match=block; udevadm settle
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${create-f { device = "/dev/md/${q.name}"; } x.content}
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'';
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create.luks = q: x: ''
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cryptsetup -q luksFormat ${q.device} ${if builtins.hasAttr "keyfile" x then x.keyfile else ""} ${toString (x.extraArgs or [])}
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cryptsetup luksOpen ${q.device} ${x.name} ${if builtins.hasAttr "keyfile" x then "--key-file " + x.keyfile else ""}
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${create-f { device = "/dev/mapper/${x.name}"; } x.content}
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'';
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create.lvm_pv = q: x: ''
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pvcreate ${q.device}
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LVMDEVICES_${x.vg}="''${LVMDEVICES_${x.vg}:-}${q.device} "
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'';
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create.lvm_lv = q: x: ''
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lvcreate \
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${if hasInfix "%" x.size then "-l" else "-L"} ${x.size} \
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-n ${q.name} \
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${lib.optionalString (!isNull x.lvm_type or null) "--type=${x.lvm_type}"} \
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${lib.optionalString (!isNull x.extraArgs or null) x.extraArgs} \
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${q.vgname}
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${create-f { device = "/dev/${q.vgname}/${q.name}"; } x.content}
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'';
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create.lvm_vg = q: x: ''
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vgcreate ${q.name} $LVMDEVICES_${q.name}
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${concatStrings (mapAttrsToList (name: create-f { inherit name; vgname = q.name; }) x.lvs)}
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'';
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create.noop = q: x: "";
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create.partition = q: x:
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let
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env = helper.device-id q.device;
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in
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''
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parted -s "''${${env}}" mkpart ${x.part-type} ${x.fs-type or ""} ${x.start} ${x.end}
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# ensure /dev/disk/by-path/..-partN exists before continuing
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udevadm trigger --subsystem-match=block; udevadm settle
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${optionalString (x.bootable or false) ''
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parted -s "''${${env}}" set ${toString q.index} boot on
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''}
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${concatMapStringsSep "" (flag: ''
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parted -s "''${${env}}" set ${toString q.index} ${flag} on
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'') (x.flags or [])}
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${create-f { device = "\"\${${env}}\"-part" + toString q.index; } x.content}
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'';
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create.table = q: x: ''
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${helper.find-device q.device}
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parted -s "''${${helper.device-id q.device}}" mklabel ${x.format}
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${concatStrings (imap (index: create-f (q // { inherit index; })) x.partitions)}
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'';
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create.zfs = q: x: ''
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ZFSDEVICES_${x.pool}="''${ZFSDEVICES_${x.pool}:-}${q.device} "
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'';
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create.zfs_filesystem = q: x: ''
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zfs create ${q.pool}/${x.name} \
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${lib.optionalString (isAttrs x.options or null) (concatStringsSep " " (mapAttrsToList (n: v: "-o ${n}=${v}") x.options))}
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'';
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create.zfs_volume = q: x: ''
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zfs create ${q.pool}/${x.name} \
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-V ${x.size} \
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${lib.optionalString (isAttrs x.options or null) (concatStringsSep " " (mapAttrsToList (n: v: "-o ${n}=${v}") x.options))}
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udevadm trigger --subsystem-match=block; udevadm settle
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${create-f { device = "/dev/zvol/${q.pool}/${x.name}"; } x.content}
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'';
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create.zpool = q: x: ''
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zpool create ${q.name} \
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${lib.optionalString (!isNull (x.mode or null) && x.mode != "stripe") x.mode} \
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${lib.optionalString (isAttrs x.options or null) (concatStringsSep " " (mapAttrsToList (n: v: "-o ${n}=${v}") x.options))} \
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${lib.optionalString (isAttrs x.rootFsOptions or null) (concatStringsSep " " (mapAttrsToList (n: v: "-O ${n}=${v}") x.rootFsOptions))} \
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''${ZFSDEVICES_${q.name}}
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${concatMapStrings (create-f (q // { pool = q.name; })) x.datasets}
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'';
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mount-f = q: x: mount.${x.type} q x;
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mount.filesystem = q: x: {
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fs.${x.mountpoint} = ''
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if ! findmnt ${q.device} "/mnt${x.mountpoint}" > /dev/null 2>&1; then
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mount ${q.device} "/mnt${x.mountpoint}" \
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-o X-mount.mkdir \
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${lib.optionalString (isList x.mountOptions or null) (concatStringsSep " " x.mountOptions)}
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fi
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'';
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};
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mount.zfs_filesystem = q: x:
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optionalAttrs ((x.options.mountpoint or "") != "none")
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(mount.filesystem (q // { device = q.dataset; }) (x // { mountOptions = [
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(lib.optionalString ((x.options.mountpoint or "") != "legacy") "-o zfsutil")
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"-t zfs"
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]; }));
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mount.btrfs = mount.filesystem;
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mount.devices = q: x:
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let
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z = foldl' recursiveUpdate { } (mapAttrsToList (name: mount-f { device = "/dev/${name}"; inherit name; }) x.content);
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# attrValues returns values sorted by name. This is important, because it
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# ensures that "/" is processed before "/foo" etc.
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in
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''
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${optionalString (hasAttr "table" z) (concatStringsSep "\n" (attrValues z.table))}
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${optionalString (hasAttr "luks" z) (concatStringsSep "\n" (attrValues z.luks))}
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${optionalString (hasAttr "lvm" z) (concatStringsSep "\n" (attrValues z.lvm))}
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${optionalString (hasAttr "zpool" z) (concatStringsSep "\n" (attrValues z.zpool))}
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${optionalString (hasAttr "zfs" z) (concatStringsSep "\n" (attrValues z.zfs))}
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${optionalString (hasAttr "fs" z) (concatStringsSep "\n" (attrValues z.fs))}
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'';
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mount.luks = q: x: (
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recursiveUpdate
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(mount-f { device = "/dev/mapper/${x.name}"; } x.content)
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{
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luks.${q.device} = ''
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cryptsetup status ${x.name} >/dev/null 2>/dev/null || cryptsetup luksOpen ${q.device} ${x.name} ${if builtins.hasAttr "keyfile" x then "--key-file " + x.keyfile else ""}
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'';
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}
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);
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mount.lvm_lv = q: x:
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mount-f { device = "/dev/${q.vgname}/${q.name}"; } x.content;
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mount.lvm_vg = q: x: (
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recursiveUpdate
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(foldl' recursiveUpdate { } (mapAttrsToList (name: mount-f { inherit name; vgname = q.name; }) x.lvs))
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{
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lvm.${q.device} = ''
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vgchange -a y
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'';
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}
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);
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mount.lvm_pv = mount.noop;
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mount.noop = q: x: { };
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mount.mdadm = q: x:
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mount-f { device = "/dev/md/${q.name}"; } x.content;
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mount.mdraid = mount.noop;
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mount.partition = q: x:
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mount-f { device = "\"\${${q.device}}\"-part" + toString q.index; } x.content;
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mount.table = q: x: (
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recursiveUpdate
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(foldl' recursiveUpdate { } (imap (index: mount-f (q // { inherit index; device = helper.device-id q.device; })) x.partitions))
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{ table.${q.device} = helper.find-device q.device; }
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);
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mount.zfs = mount.noop;
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mount.zpool = q: x:
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let
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datasets = [{
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inherit (q) name;
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type = "zfs_filesystem";
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dataset = q.name;
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mountpoint = x.mountpoint or "/${q.name}";
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options = q.rootFsOptions or { };
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}] ++ x.datasets;
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in
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recursiveUpdate
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(foldl' recursiveUpdate { }
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(
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(map
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(x: mount-f
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({
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dataset = x.dataset or "${q.name}/${x.name}";
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mountpoint = x.mountpoint or "/${q.name}/${x.name}";
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} // q)
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x)
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datasets)
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)
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)
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{
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zpool.${q.device} = ''
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zpool list '${q.name}' >/dev/null 2>/dev/null || zpool import '${q.name}'
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'';
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types = import ./types.nix { inherit pkgs; };
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eval = cfg: lib.evalModules {
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modules = lib.singleton {
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# _file = toString input;
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imports = lib.singleton { topLevel.devices = cfg; };
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options = {
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topLevel = lib.mkOption {
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type = types.topLevel;
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};
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};
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mount.zfs_volume = q: x:
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mount-f { device = "/dev/zvol/${q.dataset}"; } x.content;
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in
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{
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config = config-f { };
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create = cfg: ''
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set -efux
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${create-f {} cfg}
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'';
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mount = cfg: ''
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set -efux
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${mount-f {} cfg}
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'';
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};
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};
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in {
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types = types;
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create = cfg: (eval cfg).config.topLevel.create;
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mount = cfg: (eval cfg).config.topLevel.mount;
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config = cfg: (eval cfg).config.topLevel.config;
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}
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@ -1,25 +1,28 @@
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{
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type = "devices";
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content = {
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disk = {
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vdb = {
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type = "table";
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format = "gpt";
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partitions = [
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{
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type = "partition";
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part-type = "primary";
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start = "0%";
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end = "100%";
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content = {
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type = "btrfs";
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mountpoint = "/";
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subvolumes = [
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"/home"
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"/test"
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];
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};
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}
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];
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type = "disk";
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device = "/dev/vdb";
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content = {
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type = "table";
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format = "gpt";
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partitions = [
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{
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name = "root";
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type = "partition";
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start = "0%";
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end = "100%";
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content = {
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type = "btrfs";
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mountpoint = "/";
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subvolumes = [
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"/home"
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"/test"
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];
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};
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}
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];
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};
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};
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};
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}
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194
example/complex.nix
Normal file
194
example/complex.nix
Normal file
@ -0,0 +1,194 @@
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{
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disk = {
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disk1 = {
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type = "disk";
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device = "/dev/vdb";
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content = {
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type = "table";
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format = "gpt";
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partitions = [
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{
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type = "partition";
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start = "0";
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end = "1M";
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name = "grub";
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flags = ["bios_grub"];
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}
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{
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type = "partition";
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start = "1M";
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end = "100%";
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name = "luks";
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bootable = true;
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content = {
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type = "luks";
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name = "crypted1";
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keyFile = "/tmp/secret.key";
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extraArgs = [
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"--hash sha512"
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"--iter-time 5000"
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];
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content = {
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type = "lvm_pv";
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vg = "pool";
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};
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};
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}
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];
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};
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};
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disk2 = {
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type = "disk";
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device = "/dev/vdc";
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content = {
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type = "table";
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format = "gpt";
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partitions = [
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{
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type = "partition";
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start = "0";
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end = "1M";
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name = "grub";
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flags = ["bios_grub"];
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}
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{
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type = "partition";
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start = "1M";
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end = "100%";
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name = "luks";
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bootable = true;
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content = {
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type = "luks";
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name = "crypted2";
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keyFile = "/tmp/secret.key";
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extraArgs = [
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"--hash sha512"
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"--iter-time 5000"
|
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];
|
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content = {
|
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type = "lvm_pv";
|
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vg = "pool";
|
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};
|
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};
|
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}
|
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];
|
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};
|
||||
};
|
||||
};
|
||||
mdadm = {
|
||||
raid1 = {
|
||||
type = "mdadm";
|
||||
level = 1;
|
||||
content = {
|
||||
type = "table";
|
||||
format = "msdos";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
name = "xfs";
|
||||
start = "1MiB";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "xfs";
|
||||
mountpoint = "/xfs_mdadm_lvm";
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
};
|
||||
lvm_vg = {
|
||||
pool = {
|
||||
type = "lvm_vg";
|
||||
lvs = {
|
||||
root = {
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
lvm_type = "mirror";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/ext4_on_lvm";
|
||||
options = [
|
||||
"defaults"
|
||||
];
|
||||
};
|
||||
};
|
||||
raid1 = {
|
||||
type = "lvm_lv";
|
||||
size = "30M";
|
||||
lvm_type = "raid0";
|
||||
content = {
|
||||
type = "mdraid";
|
||||
name = "raid1";
|
||||
};
|
||||
};
|
||||
raid2 = {
|
||||
type = "lvm_lv";
|
||||
size = "30M";
|
||||
lvm_type = "raid0";
|
||||
content = {
|
||||
type = "mdraid";
|
||||
name = "raid1";
|
||||
};
|
||||
};
|
||||
zfs1 = {
|
||||
type = "lvm_lv";
|
||||
size = "128M";
|
||||
lvm_type = "raid0";
|
||||
content = {
|
||||
type = "zfs";
|
||||
pool = "zroot";
|
||||
};
|
||||
};
|
||||
zfs2 = {
|
||||
type = "lvm_lv";
|
||||
size = "128M";
|
||||
lvm_type = "raid0";
|
||||
content = {
|
||||
type = "zfs";
|
||||
pool = "zroot";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
zpool = {
|
||||
zroot = {
|
||||
type = "zpool";
|
||||
mode = "mirror";
|
||||
rootFsOptions = {
|
||||
compression = "lz4";
|
||||
"com.sun:auto-snapshot" = "false";
|
||||
};
|
||||
mountpoint = "/";
|
||||
|
||||
datasets = {
|
||||
zfs_fs = {
|
||||
zfs_type = "filesystem";
|
||||
mountpoint = "/zfs_fs";
|
||||
options."com.sun:auto-snapshot" = "true";
|
||||
};
|
||||
zfs_unmounted_fs = {
|
||||
zfs_type = "filesystem";
|
||||
options.mountpoint = "none";
|
||||
};
|
||||
zfs_legacy_fs = {
|
||||
zfs_type = "filesystem";
|
||||
options.mountpoint = "legacy";
|
||||
mountpoint = "/zfs_legacy_fs";
|
||||
};
|
||||
zfs_testvolume = {
|
||||
zfs_type = "volume";
|
||||
size = "10M";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/ext4onzfs";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
@ -1,81 +1,81 @@
|
||||
{
|
||||
type = "devices";
|
||||
content = {
|
||||
disk = {
|
||||
vdb = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
part-type = "ESP";
|
||||
start = "1MiB";
|
||||
end = "100MiB";
|
||||
fs-type = "FAT32";
|
||||
bootable = true;
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "vfat";
|
||||
mountpoint = "/boot";
|
||||
options = [
|
||||
"defaults"
|
||||
];
|
||||
};
|
||||
}
|
||||
{
|
||||
type = "partition";
|
||||
part-type = "primary";
|
||||
start = "100MiB";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "luks";
|
||||
algo = "aes-xts...";
|
||||
name = "crypted";
|
||||
keyfile = "/tmp/secret.key";
|
||||
extraArgs = [
|
||||
"--hash sha512"
|
||||
"--iter-time 5000"
|
||||
];
|
||||
content = {
|
||||
type = "lvm_pv";
|
||||
vg = "pool";
|
||||
};
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
pool = {
|
||||
type = "lvm_vg";
|
||||
lvs = {
|
||||
root = {
|
||||
type = "lvm_lv";
|
||||
size = "100M";
|
||||
mountpoint = "/";
|
||||
type = "disk";
|
||||
device = "/dev/vdb";
|
||||
content = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
name = "ESP";
|
||||
# fs-type = "FAT32";
|
||||
start = "1MiB";
|
||||
end = "100MiB";
|
||||
bootable = true;
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/";
|
||||
format = "vfat";
|
||||
mountpoint = "/boot";
|
||||
options = [
|
||||
"defaults"
|
||||
];
|
||||
};
|
||||
};
|
||||
home = {
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
}
|
||||
{
|
||||
type = "partition";
|
||||
name = "luks";
|
||||
start = "100MiB";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/home";
|
||||
};
|
||||
};
|
||||
raw = {
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
content = {
|
||||
type = "noop";
|
||||
type = "luks";
|
||||
name = "crypted";
|
||||
keyFile = "/tmp/secret.key";
|
||||
extraArgs = [
|
||||
"--hash sha512"
|
||||
"--iter-time 5000"
|
||||
];
|
||||
content = {
|
||||
type = "lvm_pv";
|
||||
vg = "pool";
|
||||
};
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
};
|
||||
lvm_vg = {
|
||||
pool = {
|
||||
type = "lvm_vg";
|
||||
lvs = {
|
||||
root = {
|
||||
type = "lvm_lv";
|
||||
size = "100M";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/";
|
||||
options = [
|
||||
"defaults"
|
||||
];
|
||||
};
|
||||
};
|
||||
home = {
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/home";
|
||||
};
|
||||
};
|
||||
raw = {
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
@ -1,66 +1,74 @@
|
||||
{
|
||||
type = "devices";
|
||||
content = {
|
||||
disk = {
|
||||
vdb = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
part-type = "primary";
|
||||
start = "0%";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "lvm_pv";
|
||||
vg = "pool";
|
||||
};
|
||||
}
|
||||
];
|
||||
type = "disk";
|
||||
device = "/dev/vdb";
|
||||
content = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
name = "primary";
|
||||
start = "0%";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "lvm_pv";
|
||||
vg = "pool";
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
vdc = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
part-type = "primary";
|
||||
start = "0%";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "lvm_pv";
|
||||
vg = "pool";
|
||||
};
|
||||
}
|
||||
];
|
||||
type = "disk";
|
||||
device = "/dev/vdc";
|
||||
content = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
name = "primary";
|
||||
start = "0%";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "lvm_pv";
|
||||
vg = "pool";
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
};
|
||||
lvm_vg = {
|
||||
pool = {
|
||||
type = "lvm_vg";
|
||||
lvs = {
|
||||
root = {
|
||||
type = "lvm_lv";
|
||||
size = "100M";
|
||||
lvs = {
|
||||
root = {
|
||||
type = "lvm_lv";
|
||||
size = "100M";
|
||||
lvm_type = "mirror";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/";
|
||||
lvm_type = "mirror";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/";
|
||||
options = [
|
||||
"defaults"
|
||||
];
|
||||
};
|
||||
};
|
||||
home = {
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
lvm_type = "raid0";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/home";
|
||||
};
|
||||
options = [
|
||||
"defaults"
|
||||
];
|
||||
};
|
||||
};
|
||||
home = {
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
lvm_type = "raid0";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/home";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
@ -1,39 +1,47 @@
|
||||
# usage: nix-instantiate --eval --json --strict example/config.nix | jq .
|
||||
{
|
||||
type = "devices";
|
||||
content = {
|
||||
disk = {
|
||||
vdb = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
part-type = "primary";
|
||||
start = "1MiB";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "mdraid";
|
||||
name = "raid1";
|
||||
};
|
||||
}
|
||||
];
|
||||
type = "disk";
|
||||
device = "/dev/vdb";
|
||||
content = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
name = "mdadm";
|
||||
start = "1MiB";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "mdraid";
|
||||
name = "raid1";
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
vdc = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
part-type = "primary";
|
||||
start = "1MiB";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "mdraid";
|
||||
name = "raid1";
|
||||
};
|
||||
}
|
||||
];
|
||||
type = "disk";
|
||||
device = "/dev/vdc";
|
||||
content = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
name = "mdadm";
|
||||
start = "1MiB";
|
||||
end = "100%";
|
||||
content = {
|
||||
type = "mdraid";
|
||||
name = "raid1";
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
};
|
||||
mdadm = {
|
||||
raid1 = {
|
||||
type = "mdadm";
|
||||
level = 1;
|
||||
@ -43,7 +51,7 @@
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
part-type = "primary";
|
||||
name = "primary";
|
||||
start = "1MiB";
|
||||
end = "100%";
|
||||
content = {
|
||||
|
||||
@ -1,41 +1,46 @@
|
||||
{
|
||||
type = "devices";
|
||||
content = {
|
||||
disk = {
|
||||
vdb = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
# leave space for the grub aka BIOS boot
|
||||
start = "0%";
|
||||
end = "100%";
|
||||
part-type = "primary";
|
||||
bootable = true;
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/";
|
||||
};
|
||||
}
|
||||
];
|
||||
type = "disk";
|
||||
device = "/dev/vdb";
|
||||
content = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
start = "0%";
|
||||
end = "100%";
|
||||
name = "primary";
|
||||
bootable = true;
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/";
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
vdc = {
|
||||
type = "zfs";
|
||||
pool = "zroot";
|
||||
type = "disk";
|
||||
device = "/dev/vdc";
|
||||
content = {
|
||||
type = "zfs";
|
||||
pool = "zroot";
|
||||
};
|
||||
};
|
||||
};
|
||||
zpool = {
|
||||
zroot = {
|
||||
type = "zpool";
|
||||
mountpoint = "/";
|
||||
|
||||
datasets = [
|
||||
{
|
||||
type = "zfs_filesystem";
|
||||
name = "zfs_fs";
|
||||
datasets = {
|
||||
zfs_fs = {
|
||||
zfs_type = "filesystem";
|
||||
mountpoint = "/zfs_fs";
|
||||
options."com.sun:auto-snapshot" = "true";
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
@ -1,14 +1,23 @@
|
||||
{
|
||||
type = "devices";
|
||||
content = {
|
||||
disk = {
|
||||
vdb = {
|
||||
type = "zfs";
|
||||
pool = "zroot";
|
||||
type = "disk";
|
||||
device = "/dev/vdb";
|
||||
content = {
|
||||
type = "zfs";
|
||||
pool = "zroot";
|
||||
};
|
||||
};
|
||||
vdc = {
|
||||
type = "zfs";
|
||||
pool = "zroot";
|
||||
type = "disk";
|
||||
device = "/dev/vdc";
|
||||
content = {
|
||||
type = "zfs";
|
||||
pool = "zroot";
|
||||
};
|
||||
};
|
||||
};
|
||||
zpool = {
|
||||
zroot = {
|
||||
type = "zpool";
|
||||
mode = "mirror";
|
||||
@ -18,35 +27,31 @@
|
||||
};
|
||||
mountpoint = "/";
|
||||
|
||||
datasets = [
|
||||
{
|
||||
type = "zfs_filesystem";
|
||||
name = "zfs_fs";
|
||||
datasets = {
|
||||
zfs_fs = {
|
||||
zfs_type = "filesystem";
|
||||
mountpoint = "/zfs_fs";
|
||||
options."com.sun:auto-snapshot" = "true";
|
||||
}
|
||||
{
|
||||
type = "zfs_filesystem";
|
||||
name = "zfs_unmounted_fs";
|
||||
};
|
||||
zfs_unmounted_fs = {
|
||||
zfs_type = "filesystem";
|
||||
options.mountpoint = "none";
|
||||
}
|
||||
{
|
||||
type = "zfs_filesystem";
|
||||
name = "zfs_legacy_fs";
|
||||
};
|
||||
zfs_legacy_fs = {
|
||||
zfs_type = "filesystem";
|
||||
options.mountpoint = "legacy";
|
||||
mountpoint = "/zfs_legacy_fs";
|
||||
}
|
||||
{
|
||||
type = "zfs_volume";
|
||||
name = "zfs_testvolume";
|
||||
};
|
||||
zfs_testvolume = {
|
||||
zfs_type = "volume";
|
||||
size = "10M";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
format = "ext4";
|
||||
mountpoint = "/ext4onzfs";
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
20
tests/complex.nix
Normal file
20
tests/complex.nix
Normal file
@ -0,0 +1,20 @@
|
||||
{ pkgs ? (import <nixpkgs> { })
|
||||
, makeDiskoTest ? (pkgs.callPackage ./lib.nix { }).makeDiskoTest
|
||||
}:
|
||||
makeDiskoTest {
|
||||
disko-config = import ../example/complex.nix;
|
||||
extraTestScript = ''
|
||||
machine.succeed("test -b /dev/zroot/zfs_testvolume");
|
||||
machine.succeed("test -b /dev/md/raid1p1");
|
||||
|
||||
|
||||
machine.succeed("mountpoint /mnt");
|
||||
machine.succeed("mountpoint /mnt/zfs_fs");
|
||||
machine.succeed("mountpoint /mnt/zfs_legacy_fs");
|
||||
machine.succeed("mountpoint /mnt/ext4onzfs");
|
||||
machine.succeed("mountpoint /mnt/ext4_on_lvm");
|
||||
'';
|
||||
extraConfig = {
|
||||
boot.kernelModules = [ "dm-raid" "dm-mirror" ];
|
||||
};
|
||||
}
|
||||
@ -17,7 +17,7 @@
|
||||
};
|
||||
tsp-create = pkgs.writeScript "create" ((pkgs.callPackage ../. { }).create disko-config);
|
||||
tsp-mount = pkgs.writeScript "mount" ((pkgs.callPackage ../. { }).mount disko-config);
|
||||
num-disks = builtins.length (builtins.filter (x: builtins.match "vd." x == [ ]) (lib.attrNames disko-config.content));
|
||||
num-disks = builtins.length (lib.attrNames disko-config.disk);
|
||||
in
|
||||
makeTest' {
|
||||
name = "disko";
|
||||
|
||||
Loading…
Reference in New Issue
Block a user