95 lines
2.8 KiB
Nix
95 lines
2.8 KiB
Nix
{
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pkgs,
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lib,
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inputs ? null,
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...
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}:
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let
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installNixScript =
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{
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authenticationTokenConfigFile,
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nixCacheSshPrivateKeyPath ? null,
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nixCacheSshPublicKeyPath ? null,
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...
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}:
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pkgs.writeScriptBin "install-nix" ''
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mkdir -p -m 0755 /nix/var/log/nix/drvs
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mkdir -p -m 0755 /nix/var/nix/gcroots
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mkdir -p -m 0755 /nix/var/nix/profiles
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mkdir -p -m 0755 /nix/var/nix/temproots
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mkdir -p -m 0755 /nix/var/nix/userpool
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mkdir -p -m 1777 /nix/var/nix/gcroots/per-user
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mkdir -p -m 1777 /nix/var/nix/profiles/per-user
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mkdir -p -m 0755 /nix/var/nix/profiles/per-user/root
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mkdir -p -m 0700 "$HOME/.nix-defexpr"
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. ${pkgs.nix}/etc/profile.d/nix.sh
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${pkgs.nix}/bin/nix-env -i ${
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lib.concatStringsSep " " (
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with pkgs;
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[
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nix
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cacert
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git
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openssh
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docker
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]
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)
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}
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${lib.optionalString (nixCacheSshPrivateKeyPath != null && nixCacheSshPublicKeyPath != null) ''
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NIX_CACHE_SSH_PRIVATE_KEY_PATH="${nixCacheSshPrivateKeyPath}"
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NIX_CACHE_SSH_PUBLIC_KEY_PATH="${nixCacheSshPublicKeyPath}"
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. ${./gitlab-runner/nix-cache-start}
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''}
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'';
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in
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rec {
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mkNixRunnerFull =
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{
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authenticationTokenConfigFile,
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nixCacheSshPrivateKeyPath ? null,
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nixCacheSshPublicKeyPath ? null,
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...
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}@args:
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{
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# File should contain at least these two variables:
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# `CI_SERVER_URL`
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# `REGISTRATION_TOKEN`
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inherit authenticationTokenConfigFile; # 2
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dockerImage = "alpine:3.18.2";
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dockerPullPolicy = "if-not-present";
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dockerVolumes = [
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"/etc/nix/nix.conf:/etc/nix/nix.conf:ro"
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"/nix/store:/nix/store:ro"
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"/nix/var/nix/db:/nix/var/nix/db:ro"
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"/nix/var/nix/daemon-socket:/nix/var/nix/daemon-socket:ro"
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"/tmp:/tmp"
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"/var/run/docker.sock:/var/run/docker.sock"
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"/var/lib/docker/containers:/var/lib/docker/containers"
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"/cache"
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]
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++ lib.optionals (nixCacheSshPrivateKeyPath != null) [
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"${nixCacheSshPrivateKeyPath}:${nixCacheSshPrivateKeyPath}"
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]
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++ lib.optionals (nixCacheSshPublicKeyPath != null) [
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"${nixCacheSshPublicKeyPath}:${nixCacheSshPublicKeyPath}"
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];
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# dockerDisableCache = true;
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preBuildScript = "\". ${lib.getExe (installNixScript args)}\"";
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environmentVariables = {
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ENV = "/etc/profile";
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USER = "root";
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NIX_REMOTE = "daemon";
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NIX_SSL_CERT_FILE = "/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt";
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NIX_PATH = if inputs != null then "nixpkgs=${inputs.nixpkgs}" else "";
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};
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};
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mkNixRunner =
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authenticationTokenConfigFile:
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mkNixRunnerFull {
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inherit authenticationTokenConfigFile;
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};
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}
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