Change buildbot environment variables to secrets location

1 files changed, 16 insertions, 5 deletions

diff --git a/modules/private/buildbot/default.nix b/modules/private/buildbot/default.nix
index 6674ad7..d6753e5 100644
--- a/modules/private/buildbot/default.nix
+++ b/modules/private/buildbot/default.nix
@@ -98,6 +98,19 @@ in
                 '';
               dest = "buildbot/${project.name}/webhook-httpd-include";
             }
+            {
+              permissions = "0600";
+              user = "buildbot";
+              group = "buildbot";
+              dest = "buildbot/${project.name}/environment_file";
+              text = let
+                project_env = with lib.attrsets;
+                  mapAttrs' (k: v: nameValuePair "BUILDBOT_${k}" v) project.environment //
+                  mapAttrs' (k: v: nameValuePair "BUILDBOT_PATH_${k}" (v pkgs)) (attrByPath ["builderPaths"] {} project) //
+                  { BUILDBOT_PROJECT_DIR = ./projects + "/${project.name}"; };
+                in builtins.concatStringsSep "\n"
+                  (lib.mapAttrsToList (envK: envV: "${envK}=${envV}") project_env);
+            }
           ]
         ) config.myEnv.buildbot.projects
       )
@@ -123,6 +136,7 @@ in
       paths = [
         "/var/secrets/buildbot/ldap"
         "/var/secrets/buildbot/ssh_key"
+        "/var/secrets/buildbot/${project.name}/environment_file"
       ] ++ lib.attrsets.mapAttrsToList (k: v: "/var/secrets/buildbot/${project.name}/${k}") project.secrets;
     }) config.myEnv.buildbot.projects;
 
@@ -188,10 +202,6 @@ in
       ${buildbot}/bin/buildbot upgrade-master ${varDir}/${project.name}
       '';
       environment = let
-        project_env = with lib.attrsets;
-          mapAttrs' (k: v: nameValuePair "BUILDBOT_${k}" v) project.environment //
-          mapAttrs' (k: v: nameValuePair "BUILDBOT_PATH_${k}" (v pkgs)) (attrByPath ["builderPaths"] {} project) //
-          { BUILDBOT_PROJECT_DIR = ./projects + "/${project.name}"; };
         buildbot_config = pkgs.python3Packages.buildPythonPackage (rec {
           name = "buildbot_config-${project.name}";
           src = ./projects + "/${project.name}";
@@ -208,7 +218,7 @@ in
           pkgs.python3Packages.buildbot-worker
           buildbot_common buildbot_config
         ])}/${buildbot.pythonModule.sitePackages}${if project.pythonPathHome then ":${varDir}/${project.name}/.local/${pkgs.python3.pythonForBuild.sitePackages}" else ""}";
-      in project_env // { inherit PYTHONPATH HOME; };
+      in { inherit PYTHONPATH HOME; };
 
       serviceConfig = {
         Slice = "buildbot.slice";
@@ -221,6 +231,7 @@ in
         SupplementaryGroups = "keys";
         WorkingDirectory = "${varDir}/${project.name}";
         ExecStart = "${buildbot}/bin/buildbot start";
+        EnvironmentFile = "/var/secrets/buildbot/${project.name}/environment_file";
       };
     }) config.myEnv.buildbot.projects;
   };