First attempt at making declarative VMs

[perso/Immae/Config/Nix.git] / modules / private / buildbot / default.nix

diff --git a/modules/private/buildbot/default.nix b/modules/private/buildbot/default.nix
index c8ee48e980c37add026f9f4e4ebd5be72a4b30a9..ac34845bcbda084dc53ba6927dad8a010f7800b6 100644 (file)
--- a/modules/private/buildbot/default.nix
+++ b/modules/private/buildbot/default.nix
@@ -26,6 +26,7 @@ in
   config = lib.mkIf config.myServices.buildbot.enable {
     services.duplyBackup.profiles.buildbot = {
       rootDir = varDir;
+      remotes = [ "eriomem" "ovh" ];
     };
     ids.uids.buildbot = config.myEnv.buildbot.user.uid;
     ids.gids.buildbot = config.myEnv.buildbot.user.gid;
@@ -97,6 +98,24 @@ 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 + "/${project.name}";
+                    BUILDBOT_WORKER_PORT = builtins.toString project.workerPort;
+                    BUILDBOT_HOST = config.hostEnv.fqdn;
+                    BUILDBOT_VIRT_URL = "qemu+ssh://libvirt@dilion.immae.eu/system";
+                  };
+                in builtins.concatStringsSep "\n"
+                  (lib.mapAttrsToList (envK: envV: "${envK}=${envV}") project_env);
+            }
           ]
         ) config.myEnv.buildbot.projects
       )
@@ -108,6 +127,13 @@ in
         text = config.myEnv.buildbot.ldap.password;
         dest = "buildbot/ldap";
       }
+      {
+        permissions = "0600";
+        user = "buildbot";
+        group = "buildbot";
+        text = config.myEnv.buildbot.workerPassword;
+        dest = "buildbot/worker_password";
+      }
       {
         permissions = "0600";
         user = "buildbot";
@@ -121,10 +147,17 @@ in
       restart = true;
       paths = [
         "/var/secrets/buildbot/ldap"
+        "/var/secrets/buildbot/worker_password"
         "/var/secrets/buildbot/ssh_key"
+        "/var/secrets/buildbot/${project.name}/environment_file"
       ] ++ lib.attrsets.mapAttrsToList (k: v: "/var/secrets/buildbot/${project.name}/${k}") project.secrets;
     }) config.myEnv.buildbot.projects;
 
+    systemd.slices.buildbot = {
+      description = "buildbot slice";
+    };
+
+    networking.firewall.allowedTCPPorts = lib.attrsets.mapAttrsToList (k: v: v.workerPort) config.myEnv.buildbot.projects;
     systemd.services = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
       description = "Buildbot Continuous Integration Server ${project.name}.";
       after = [ "network-online.target" ];
@@ -177,16 +210,13 @@ in
       buildbot_secrets=${varDir}/${project.name}/secrets
       install -m 0700 -o buildbot -g buildbot -d $buildbot_secrets
       install -Dm600 -o buildbot -g buildbot -T /var/secrets/buildbot/ldap $buildbot_secrets/ldap
+      install -Dm600 -o buildbot -g buildbot -T /var/secrets/buildbot/worker_password $buildbot_secrets/worker_password
       ${builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList
         (k: v: "install -Dm600 -o buildbot -g buildbot -T /var/secrets/buildbot/${project.name}/${k} $buildbot_secrets/${k}") project.secrets
       )}
       ${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 + "/${project.name}";
@@ -198,14 +228,16 @@ in
         });
         HOME = "${varDir}/${project.name}";
         PYTHONPATH = "${buildbot.pythonModule.withPackages (self: project.pythonPackages self pkgs ++ [
+          pkgs.python3Packages.libvirt
           pkgs.python3Packages.wokkel
           pkgs.python3Packages.treq pkgs.python3Packages.ldap3 buildbot
           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";
         Type = "forking";
         User = "buildbot";
         Group = "buildbot";
@@ -215,6 +247,7 @@ in
         SupplementaryGroups = "keys";
         WorkingDirectory = "${varDir}/${project.name}";
         ExecStart = "${buildbot}/bin/buildbot start";
+        EnvironmentFile = "/var/secrets/buildbot/${project.name}/environment_file";
       };
     }) config.myEnv.buildbot.projects;
   };