nixos-configs/devices/servivi/modules/arion/default.nix

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{
arion,
config,
lib,
...
} @ inputs:
with lib;
with builtins; let
user = config.vars.user;
configPath = "/var/lib/arion";
in {
imports = [arion.nixosModules.arion];
users.extraUsers.${user}.extraGroups = ["docker"];
services.borgbackup.configs.arion = {
paths = [configPath];
exclude = ["**/lineageos*"];
};
virtualisation = {
docker = {
enable = true;
storageDriver = "btrfs";
};
arion = {
backend = "docker";
projects = let
composeFiles =
filter (n: hasSuffix "compose.nix" (toString n))
(filesystem.listFilesRecursive ./.);
projects = filterAttrs (n: v: v.enabled or true) (listToAttrs (map (p: {
name = elemAt (match ".*\/(.*)\/compose\.nix" (toString p)) 0;
value = import p (inputs
// {
rwPath =
configPath
+ "/"
+ elemAt (match "[^-]*-(.*)" "${dirOf p}") 0;
});
})
composeFiles));
in
mapAttrs (n: v: {
# https://docs.hercules-ci.com/arion/options
settings = {
enableDefaultNetwork = v.enableDefaultNetwork or true;
networks = optionalAttrs (hasAttr "networks" v) v.networks;
services =
mapAttrs (n': v': {
image = optionalAttrs (hasAttr "customImage" v') v'.customImage;
service = filterAttrs (n: v: n != "customImage") v';
})
v.services;
};
})
projects;
};
};
}