110 lines
2.6 KiB
Nix
110 lines
2.6 KiB
Nix
{
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arion,
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config,
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lib,
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pkgs,
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...
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} @ inputs:
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with lib;
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with builtins; let
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inherit (config.vars) mainUser;
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configPath = "/var/lib/arion";
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in {
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imports = [arion.nixosModules.arion];
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users.extraUsers.${mainUser}.extraGroups = ["docker"];
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environment.systemPackages = with pkgs; [
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nix-prefetch-docker
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(writeShellScriptBin "updateImages" ''
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pull() {
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FILE="$1"
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IMAGE=$(sed -n 's/.*imageName = "\([^"]*\).*/\1/p' "$FILE")
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TAG=$(sed -n 's/.*finalImageTag = "\([^"]*\).*/\1/p' "$FILE")
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echo "$IMAGE $TAG"
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PREFETCH=$(nix-prefetch-docker "$IMAGE" "$TAG")
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echo -e "pkgs:\npkgs.dockerTools.pullImage $PREFETCH" > "$FILE"
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}
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DIR="$1"
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if [ -z "$DIR" ]; then
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DIR="."
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fi
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IFS=$'\n'
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for i in $(find "$DIR"/images -type f); do
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pull "$i"
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done
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unset IFS
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'')
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];
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services.borgbackup.configs.arion = {
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paths = [configPath];
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exclude = ["**/lineageos*"];
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};
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virtualisation = {
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docker = {
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enable = true;
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storageDriver = "btrfs";
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};
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arion = {
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backend = "docker";
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projects = let
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composeFiles =
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filter (n: hasSuffix "compose.nix" (toString n))
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(filesystem.listFilesRecursive ./.);
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projects = filterAttrs (n: v: v.enabled or true) (listToAttrs (map (p: {
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name = elemAt (match ".*\/(.*)\/compose\.nix" (toString p)) 0;
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value = import p (inputs
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// {
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importImage = file: pkgs.callPackage file pkgs;
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rwPath =
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configPath
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+ "/"
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+ elemAt (match "[^-]*-(.*)" "${dirOf p}") 0;
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});
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})
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composeFiles));
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in
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mapAttrs (n: v: {
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# https://docs.hercules-ci.com/arion/options
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settings = {
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enableDefaultNetwork = v.enableDefaultNetwork or true;
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networks =
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optionalAttrs (hasAttr "networks" v)
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v.networks;
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services =
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mapAttrs (n': v': {
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# https://github.com/hercules-ci/arion/issues/169#issuecomment-1301370634
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build.image =
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optionalAttrs (hasAttr "hostImage" v')
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(mkForce v'.hostImage);
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image =
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optionalAttrs (hasAttr "customImage" v')
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v'.customImage;
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service =
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filterAttrs
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(n: v: n != "customImage" && n != "hostImage")
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v';
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})
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v.services;
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};
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})
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projects;
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};
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};
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}
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