nixos/{containers,cri-o,podman}: move copyFile to nixos/lib/utils

3 files changed, 8 insertions, 21 deletions

diff --git a/nixos/modules/virtualisation/containers.nix b/nixos/modules/virtualisation/containers.nix
index de97ba3f7bb..997edf77ba9 100644
--- a/nixos/modules/virtualisation/containers.nix
+++ b/nixos/modules/virtualisation/containers.nix
@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, utils, ... }:
 let
   cfg = config.virtualisation.containers;
 
@@ -13,10 +13,6 @@ let
     json2toml "$valuePath" "$out"
   '';
 
-  # Copy configuration files to avoid having the entire sources in the system closure
-  copyFile = filePath: pkgs.runCommandNoCC (builtins.unsafeDiscardStringContext (builtins.baseNameOf filePath)) {} ''
-    cp ${filePath} $out
-  '';
 in
 {
   meta = {
@@ -136,7 +132,7 @@ in
 
     environment.etc."containers/policy.json".source =
       if cfg.policy != {} then pkgs.writeText "policy.json" (builtins.toJSON cfg.policy)
-      else copyFile "${pkgs.skopeo.src}/default-policy.json";
+      else utils.copyFile "${pkgs.skopeo.src}/default-policy.json";
   };
 
 }
diff --git a/nixos/modules/virtualisation/cri-o.nix b/nixos/modules/virtualisation/cri-o.nix
index f05ba3ff092..aa416e7990a 100644
--- a/nixos/modules/virtualisation/cri-o.nix
+++ b/nixos/modules/virtualisation/cri-o.nix
@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, utils, ... }:
 
 with lib;
 let
@@ -6,10 +6,6 @@ let
 
   crioPackage = (pkgs.cri-o.override { inherit (cfg) extraPackages; });
 
-  # Copy configuration files to avoid having the entire sources in the system closure
-  copyFile = filePath: pkgs.runCommandNoCC (builtins.unsafeDiscardStringContext (builtins.baseNameOf filePath)) { } ''
-    cp ${filePath} $out
-  '';
 in
 {
   imports = [
@@ -89,7 +85,7 @@ in
   config = mkIf cfg.enable {
     environment.systemPackages = [ cfg.package pkgs.cri-tools ];
 
-    environment.etc."crictl.yaml".source = copyFile "${pkgs.cri-o-unwrapped.src}/crictl.yaml";
+    environment.etc."crictl.yaml".source = utils.copyFile "${pkgs.cri-o-unwrapped.src}/crictl.yaml";
 
     environment.etc."crio/crio.conf.d/00-default.conf".text = ''
       [crio]
@@ -116,8 +112,8 @@ in
       ''}
     '';
 
-    environment.etc."cni/net.d/10-crio-bridge.conf".source = copyFile "${pkgs.cri-o-unwrapped.src}/contrib/cni/10-crio-bridge.conf";
-    environment.etc."cni/net.d/99-loopback.conf".source = copyFile "${pkgs.cri-o-unwrapped.src}/contrib/cni/99-loopback.conf";
+    environment.etc."cni/net.d/10-crio-bridge.conf".source = utils.copyFile "${pkgs.cri-o-unwrapped.src}/contrib/cni/10-crio-bridge.conf";
+    environment.etc."cni/net.d/99-loopback.conf".source = utils.copyFile "${pkgs.cri-o-unwrapped.src}/contrib/cni/99-loopback.conf";
 
     # Enable common /etc/containers configuration
     virtualisation.containers.enable = true;
diff --git a/nixos/modules/virtualisation/podman.nix b/nixos/modules/virtualisation/podman.nix
index e0e2f04e24c..f554aeffb45 100644
--- a/nixos/modules/virtualisation/podman.nix
+++ b/nixos/modules/virtualisation/podman.nix
@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, utils, ... }:
 let
   cfg = config.virtualisation.podman;
 
@@ -21,11 +21,6 @@ let
     done
   '';
 
-  # Copy configuration files to avoid having the entire sources in the system closure
-  copyFile = filePath: pkgs.runCommandNoCC (builtins.unsafeDiscardStringContext (builtins.baseNameOf filePath)) {} ''
-    cp ${filePath} $out
-  '';
-
 in
 {
   imports = [
@@ -88,7 +83,7 @@ in
     environment.systemPackages = [ cfg.package ]
       ++ lib.optional cfg.dockerCompat dockerCompat;
 
-    environment.etc."cni/net.d/87-podman-bridge.conflist".source = copyFile "${pkgs.podman-unwrapped.src}/cni/87-podman-bridge.conflist";
+    environment.etc."cni/net.d/87-podman-bridge.conflist".source = utils.copyFile "${pkgs.podman-unwrapped.src}/cni/87-podman-bridge.conflist";
 
     # Enable common /etc/containers configuration
     virtualisation.containers.enable = true;