mirror of
https://github.com/nix-community/disko
synced 2024-11-10 06:14:14 +00:00
add lvm raid
This commit is contained in:
lassulus
parent
0ffaac7913
commit
dadc491330
4 changed files with 168 additions and 49 deletions
43
default.nix
43
default.nix
|
|
@ -52,10 +52,10 @@ let
|
|||
boot.initrd.luks.devices.${x.name}.device = q.device;
|
||||
} // config-f { device = "/dev/mapper/${x.name}"; } x.content;
|
||||
|
||||
config.lv = q: x:
|
||||
config-f { device = "/dev/mapper/${q.vgname}-${q.name}"; } x.content;
|
||||
config.lvm_lv = q: x:
|
||||
config-f { device = "/dev/${q.vgname}/${q.name}"; } x.content;
|
||||
|
||||
config.lvm = q: x:
|
||||
config.lvm_vg = q: x:
|
||||
foldl' recursiveUpdate {} (mapAttrsToList (name: config-f { inherit name; vgname = x.name; }) x.lvs);
|
||||
|
||||
config.noop = q: x: {};
|
||||
|
|
@ -74,8 +74,8 @@ let
|
|||
'';
|
||||
|
||||
create.devices = q: x: let
|
||||
raid-devices = lib.filterAttrs (_: dev: dev.type == "mdadm" || dev.type == "zpool") x.content;
|
||||
other-devices = lib.filterAttrs (_: dev: dev.type != "mdadm" && dev.type != "zpool") x.content;
|
||||
raid-devices = lib.filterAttrs (_: dev: dev.type == "mdadm" || dev.type == "zpool" || dev.type == "lvm_vg") x.content;
|
||||
other-devices = lib.filterAttrs (_: dev: dev.type != "mdadm" && dev.type != "zpool" && dev.type != "lvm_vg") x.content;
|
||||
in ''
|
||||
${concatStrings (mapAttrsToList (name: create-f { device = "/dev/${name}"; }) other-devices)}
|
||||
${concatStrings (mapAttrsToList (name: create-f { device = "/dev/${name}"; name = name; }) raid-devices)}
|
||||
|
|
@ -98,15 +98,24 @@ let
|
|||
${create-f { device = "/dev/mapper/${x.name}"; } x.content}
|
||||
'';
|
||||
|
||||
create.lv = q: x: ''
|
||||
lvcreate ${if hasInfix "%" x.size then "-l" else "-L"} ${x.size} -n ${q.name} ${q.vgname}
|
||||
${create-f { device = "/dev/mapper/${q.vgname}-${q.name}"; } x.content}
|
||||
create.lvm_pv = q: x: ''
|
||||
pvcreate ${q.device}
|
||||
LVMDEVICES_${x.vg}="''${LVMDEVICES_${x.vg}:-}${q.device} "
|
||||
'';
|
||||
|
||||
create.lvm = q: x: ''
|
||||
pvcreate ${q.device}
|
||||
vgcreate ${x.name} ${q.device}
|
||||
${concatStrings (mapAttrsToList (name: create-f { inherit name; vgname = x.name; }) x.lvs)}
|
||||
create.lvm_lv = q: x: ''
|
||||
lvcreate \
|
||||
${if hasInfix "%" x.size then "-l" else "-L"} ${x.size} \
|
||||
-n ${q.name} \
|
||||
${lib.optionalString (!isNull x.lvm_type or null) "--type=${x.lvm_type}"} \
|
||||
${lib.optionalString (!isNull x.extraArgs or null) x.extraArgs} \
|
||||
${q.vgname}
|
||||
${create-f { device = "/dev/${q.vgname}/${q.name}"; } x.content}
|
||||
'';
|
||||
|
||||
create.lvm_vg = q: x: ''
|
||||
vgcreate ${q.name} $LVMDEVICES_${q.name}
|
||||
${concatStrings (mapAttrsToList (name: create-f { inherit name; vgname = q.name; }) x.lvs)}
|
||||
'';
|
||||
|
||||
create.noop = q: x: "";
|
||||
|
|
@ -190,17 +199,19 @@ let
|
|||
'';}
|
||||
);
|
||||
|
||||
mount.lv = q: x:
|
||||
mount-f { device = "/dev/mapper/${q.vgname}-${q.name}"; } x.content;
|
||||
mount.lvm_lv = q: x:
|
||||
mount-f { device = "/dev/${q.vgname}/${q.name}"; } x.content;
|
||||
|
||||
mount.lvm = q: x: (
|
||||
mount.lvm_vg = q: x: (
|
||||
recursiveUpdate
|
||||
(foldl' recursiveUpdate {} (mapAttrsToList (name: mount-f { inherit name; vgname = x.name; }) x.lvs))
|
||||
(foldl' recursiveUpdate {} (mapAttrsToList (name: mount-f { inherit name; vgname = q.name; }) x.lvs))
|
||||
{lvm.${q.device} = ''
|
||||
vgchange -a y
|
||||
'';}
|
||||
);
|
||||
|
||||
mount.lvm_pv = mount.noop;
|
||||
|
||||
mount.noop = q: x: {};
|
||||
|
||||
mount.mdadm = q: x:
|
||||
|
|
|
|||
|
|
@ -36,11 +36,18 @@
|
|||
"--iter-time 5000"
|
||||
];
|
||||
content = {
|
||||
type = "lvm";
|
||||
name = "pool";
|
||||
type = "lvm_pv";
|
||||
vg = "pool";
|
||||
};
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
pool = {
|
||||
type = "lvm_vg";
|
||||
lvs = {
|
||||
root = {
|
||||
type = "lv";
|
||||
type = "lvm_lv";
|
||||
size = "100M";
|
||||
mountpoint = "/";
|
||||
content = {
|
||||
|
|
@ -53,7 +60,7 @@
|
|||
};
|
||||
};
|
||||
home = {
|
||||
type = "lv";
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
content = {
|
||||
type = "filesystem";
|
||||
|
|
@ -62,7 +69,7 @@
|
|||
};
|
||||
};
|
||||
raw = {
|
||||
type = "lv";
|
||||
type = "lvm_lv";
|
||||
size = "10M";
|
||||
content = {
|
||||
type = "noop";
|
||||
|
|
@ -71,8 +78,4 @@
|
|||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
}
|
||||
|
|
|
|||
66
example/lvm-raid.nix
Normal file
66
example/lvm-raid.nix
Normal file
|
|
@ -0,0 +1,66 @@
|
|||
{
|
||||
type = "devices";
|
||||
content = {
|
||||
vdb = {
|
||||
type = "table";
|
||||
format = "gpt";
|
||||
partitions = [
|
||||
{
|
||||
type = "partition";
|
||||
part-type = "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";
|
||||
};
|
||||
}
|
||||
];
|
||||
};
|
||||
pool = {
|
||||
type = "lvm_vg";
|
||||
lvs = {
|
||||
root = {
|
||||
type = "lvm_lv";
|
||||
size = "100M";
|
||||
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";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
}
|
||||
39
tests/lvm-raid.nix
Normal file
39
tests/lvm-raid.nix
Normal file
|
|
@ -0,0 +1,39 @@
|
|||
{ makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
|
||||
, pkgs ? (import <nixpkgs> {})
|
||||
}:
|
||||
let
|
||||
makeTest' = args:
|
||||
makeTest args {
|
||||
inherit pkgs;
|
||||
inherit (pkgs) system;
|
||||
};
|
||||
disko-config = import ../example/lvm-raid.nix;
|
||||
tsp-create = pkgs.writeScript "create" ((pkgs.callPackage ../. {}).create disko-config);
|
||||
tsp-mount = pkgs.writeScript "mount" ((pkgs.callPackage ../. {}).mount disko-config);
|
||||
in makeTest' {
|
||||
name = "disko";
|
||||
|
||||
nodes.machine =
|
||||
{ config, pkgs, modulesPath, ... }:
|
||||
|
||||
{
|
||||
imports = [
|
||||
(modulesPath + "/profiles/installation-device.nix")
|
||||
(modulesPath + "/profiles/base.nix")
|
||||
];
|
||||
|
||||
# speed-up eval
|
||||
documentation.enable = false;
|
||||
|
||||
virtualisation.emptyDiskImages = [ 512 512 ];
|
||||
boot.kernelModules = [ "dm-raid" "dm-mirror" ];
|
||||
};
|
||||
|
||||
testScript = ''
|
||||
machine.succeed("echo 'secret' > /tmp/secret.key");
|
||||
machine.succeed("${tsp-create}");
|
||||
machine.succeed("${tsp-mount}");
|
||||
machine.succeed("${tsp-mount}"); # verify that the command is idempotent
|
||||
machine.succeed("grep -qs '/mnt/home' /proc/mounts");
|
||||
'';
|
||||
}
|
||||
Loading…
Reference in a new issue