dotfiles/modules/storage.perso.sys.nix

111 lines
4.3 KiB
Nix

# Personal configuration on storage solution
{ pkgs, config, lib,... }: {
environment.systemPackages = [
pkgs.s3fs
pkgs.cifs-utils
];
# Sadly, autofs uses systemd, so we can't put it in home-manager
# HACK: need to store secret somewhere so that root can access this
# because autofs may run as root for now, we enforce putting the secret in this monorepo
# TODO: make this configuration nix-less to show that it's 100% data
services.autofs =
let
# confToBackendArg {lol="what"; empty=""; name_only=null;} -> "lol=what,empty=,name_only"
# TODO: change null -> true/false. This allows overriding & better self-documentation
confToBackendArg = conf: (lib.concatStringsSep ","
(lib.mapAttrsToList (name: value: "${name}${lib.optionalString (value != null) "=${value}"}") conf));
# mount_dest: path ("wow")
# backend_args: nix attrs representing the arguments to be passed to s3fs
# ({"-fstype" = "fuse"; "use_cache" = "/tmp";})
# bucket: bucket name (hungtr-hot)
# NOTE: s3 custom provider will be provided inside
# backend_args, so just put the bucket name here
#
#-> "${mount_dest} ${formatted_args} ${s3fs-bin}#${bucket}"
autofs-s3fs_entry =
{ mount_dest
, backend_args ? { "-fstype" = "fuse"; }
, bucket
}@inputs:
let
s3fs-exec = "${pkgs.s3fs}/bin/s3fs";
in
"${mount_dest} ${confToBackendArg backend_args} :${s3fs-exec}\#${bucket}";
personalStorage = [
# hungtr-hot @ phoenix is broken :)
# (autofs-s3fs_entry {
# mount_dest = "hot";
# backend_args = {
# "-fstype" = "fuse";
# use_cache = "/tmp";
# del_cache = null;
# allow_other = null;
# url = ''"https://f5i0.ph.idrivee2-32.com"'';
# # TODO: builtins.readFile requires a Git-controlled file
# passwd_file = config.age.secrets.s3fs.path;
# dbglevel = "debug"; # enable this for better debugging info in journalctl
# uid = "1000"; # default user
# gid = "100"; # users
# umask="003"; # others read only, fully shared for users group
# # _netdev = null; # ignored by s3fs (https://github.com/s3fs-fuse/s3fs-fuse/blob/master/src/s3fs.cpp#L4910)
# };
# bucket = "hungtr-hot";
# })
(autofs-s3fs_entry {
mount_dest = "garden";
backend_args = {
"-fstype" = "fuse";
use_cache = "/tmp";
del_cache = null;
allow_other = null;
url = "https://v5h5.la11.idrivee2-14.com";
passwd_file = config.age.secrets."s3fs.digital-garden".path;
dbglevel = "debug"; # enable this for better debugging info in journalctl
uid = "1000"; # default user
gid = "100"; # users
umask = "003"; # others read only, fully shared for users group
};
bucket = "digital-garden";
})
(
let args = {
"-fstype" = "cifs";
credentials = config.age.secrets._nhitrl_cred.path;
user = null;
uid = "1001";
gid = "100";
dir_mode = "0777";
file_mode = "0777";
};
in "felia_d ${confToBackendArg args} ://felia.coati-celsius.ts.net/d"
)
(
let args = {
"-fstype" = "cifs";
credentials = config.age.secrets._nhitrl_cred.path;
user = null;
uid = "1001";
gid = "100";
dir_mode = "0777";
file_mode = "0777";
};
in "felia_f ${confToBackendArg args} ://felia.coati-celsius.ts.net/f"
)
];
persoConf = pkgs.writeText "auto.personal" (builtins.concatStringsSep "\n" personalStorage);
in
{
enable = true;
# Creates /perso directory with every subdirectory declared by ${personalStorage}
# as of now (might be stale), /perso/hot is the only mount accessible
# that is also managed by s3fs
autoMaster = ''
/perso file:${persoConf}
'';
timeout = 30; # default: 600, 600 seconds (10 mins) of inactivity => unmount
# debug = true; # writes to more to journalctl
};
}