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authorlassulus <lassulus@lassul.us>2018-07-19 21:52:11 +0200
committerlassulus <lassulus@lassul.us>2018-07-19 21:52:11 +0200
commit72624394013bb4b284dd5c3ad3441625f71b49c6 (patch)
tree56f7cff525c31755ab4598727c65df95e26be511
parent6232ab30786768118fe130d80fc980cec48b08e7 (diff)
add top-level layout type
-rw-r--r--example/config.nix107
-rw-r--r--lib/default.nix7
2 files changed, 63 insertions, 51 deletions
diff --git a/example/config.nix b/example/config.nix
index e9766fe..36c0950 100644
--- a/example/config.nix
+++ b/example/config.nix
@@ -1,57 +1,62 @@
# usage: nix-instantiate --eval --json --strict example/config.nix | jq .
{
- type = "table";
- format = "gpt";
- partitions = [
- {
- type = "partition";
- part-type = "ESP";
- start = "1MiB";
- end = "1024MiB";
- fs-type = "fat32";
- bootable = true;
- content = {
- type = "filesystem";
- format = "vfat";
- mountpoint = "/boot";
- };
- }
- {
- type = "partition";
- part-type = "primary";
- start = "1024MiB";
- end = "100%";
- content = {
- type = "luks";
- algo = "aes-xts...";
- name = "crypted";
- keyfile = "/tmp/secret.key";
- content = {
- type = "lvm";
- name = "pool";
- lvs = {
- root = {
- type = "lv";
- size = "10G";
- mountpoint = "/";
- content = {
- type = "filesystem";
- format = "ext4";
- mountpoint = "/";
- };
- };
- home = {
- type = "lv";
- size = "10G";
- content = {
- type = "filesystem";
- format = "ext4";
- mountpoint = "/home";
+ type = "layout";
+ content = {
+ "/dev/sda" = {
+ type = "table";
+ format = "gpt";
+ partitions = [
+ {
+ type = "partition";
+ part-type = "ESP";
+ start = "1MiB";
+ end = "1024MiB";
+ fs-type = "fat32";
+ bootable = true;
+ content = {
+ type = "filesystem";
+ format = "vfat";
+ mountpoint = "/boot";
+ };
+ }
+ {
+ type = "partition";
+ part-type = "primary";
+ start = "1024MiB";
+ end = "100%";
+ content = {
+ type = "luks";
+ algo = "aes-xts...";
+ name = "crypted";
+ keyfile = "/tmp/secret.key";
+ content = {
+ type = "lvm";
+ name = "pool";
+ lvs = {
+ root = {
+ type = "lv";
+ size = "10G";
+ mountpoint = "/";
+ content = {
+ type = "filesystem";
+ format = "ext4";
+ mountpoint = "/";
+ };
+ };
+ home = {
+ type = "lv";
+ size = "10G";
+ content = {
+ type = "filesystem";
+ format = "ext4";
+ mountpoint = "/home";
+ };
+ };
};
};
};
- };
- };
- }
- ];
+ }
+ ];
+ };
+ };
}
diff --git a/lib/default.nix b/lib/default.nix
index 2075b27..bc3aac7 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -12,6 +12,9 @@ let
};
};
+ config.layout = q: x:
+ foldl' mergeAttrs {} (mapAttrsToList (name: config-f { device = name; }) x.content);
+
config.lv = q: x:
config-f { device = "/dev/${q.vgname}/${q.name}"; } x.content;
@@ -35,6 +38,10 @@ let
mkfs.${x.format} ${q.device}
'';
+ format.layout = q: x: ''
+ ${concatStrings (mapAttrsToList (name: format-f { device = name; }) x.content)}
+ '';
+
format.lv = q: x: ''
lvcreate -L ${x.size} -n ${q.name} ${q.vgname}
${format-f { device = "/dev/${q.vgname}/${q.name}"; } x.content}