]> git.immae.eu Git - perso/Immae/Config/Nix.git/blobdiff - nixops/modules/buildbot/default.nix
Move buildbot secrets to a secure location
[perso/Immae/Config/Nix.git] / nixops / modules / buildbot / default.nix
index 21b784bb50b7c8b006b8a04cc706e5491a413bc1..057b58ba1d336b0c8b6d5cd6509cc83814769f30 100644 (file)
@@ -2,8 +2,10 @@
 let
   varDir = "/var/lib/buildbot";
   buildslist_src = mylibs.fetchedGitPrivate ./buildslist.json;
-  buildslist_yarn = pkgs.yarn2nix.mkYarnModules {
+  buildslist_yarn = mylibs.yarn2nixPackage.mkYarnModules rec {
     name = "buildslist-yarn-modules";
+    pname = name;
+    inherit (pkgs.buildbot-pkg) version;
     packageJSON = "${buildslist_src.src}/package.json";
     yarnLock = "${buildslist_src.src}/yarn.lock";
   };
@@ -57,6 +59,33 @@ in
   };
 
   config = lib.mkIf config.services.buildbot.enable {
+    nixpkgs.overlays = [ (self: super: rec {
+      python3 = super.python3.override {
+        packageOverrides = python-self: python-super: {
+          wokkel = python-self.buildPythonPackage rec {
+            pname = "wokkel";
+            version = "18.0.0";
+            src = python-self.fetchPypi {
+              inherit pname version;
+              sha256 = "1spq44gg8gsviqx1dvlmjpgfc0wk0jpyx4ap01y2pad1ai9cw016";
+            };
+            propagatedBuildInputs = with python-self; [ twisted.extras.tls twisted incremental dateutil ];
+            doChecks = false;
+          };
+          apprise = python-self.buildPythonPackage rec {
+            pname = "apprise";
+            version = "0.7.4";
+            src = (mylibs.fetchedGithub ./apprise.json).src;
+            propagatedBuildInputs = with python-self; [ decorator
+            requests requests_oauthlib oauthlib urllib3 six click
+            markdown pyyaml sleekxmpp
+            ];
+            doChecks = false;
+          };
+        };
+      };
+    }) ];
+
     ids.uids.buildbot = myconfig.env.buildbot.user.uid;
     ids.gids.buildbot = myconfig.env.buildbot.user.gid;
 
@@ -67,6 +96,7 @@ in
       group = "buildbot";
       description = "Buildbot user";
       home = varDir;
+      extraGroups = [ "keys" ];
     };
 
     services.myWebsites.tools.vhostConfs.git.extraConfig = lib.attrsets.mapAttrsToList (k: project: ''
@@ -86,18 +116,70 @@ in
           <RequireAny>
             Require local
             Require ldap-group cn=users,ou=${project.name},cn=buildbot,ou=services,dc=immae,dc=eu
-            ${if lib.attrsets.hasAttr "webhookTokens" project then ''
-              Require expr "req('Access-Key') in { ${builtins.concatStringsSep ", " (map (x: "'${x}'") project.webhookTokens)} }"
-              '' else ""}
+            Include /run/keys/buildbot/${project.name}/buildbot-${project.name}-webhook-httpd-include
           </RequireAny>
         </Location>
         '') myconfig.env.buildbot.projects;
 
     system.activationScripts = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
       deps = [ "users" "wrappers" ];
-      text = let
+      text = ''
+      install -m 0755 -o buildbot -g buildbot -d /run/buildbot/
+      install -m 0755 -o buildbot -g buildbot -d ${varDir}
+      ${project.activationScript}
+      '';
+    }) myconfig.env.buildbot.projects;
+
+    deployment.keys = lib.attrsets.listToAttrs (
+      lib.lists.flatten (
+        lib.attrsets.mapAttrsToList (k: project:
+          lib.attrsets.mapAttrsToList (k: v:
+            lib.attrsets.nameValuePair "buildbot-${project.name}-${k}" {
+              permissions = "0600";
+              user = "buildbot";
+              group = "buildbot";
+              text = v;
+              destDir = "/run/keys/buildbot/${project.name}";
+            }
+          ) project.secrets
+          ++ [
+            (lib.attrsets.nameValuePair "buildbot-${project.name}-webhook-httpd-include" {
+              permissions = "0600";
+              user = "wwwrun";
+              group = "wwwrun";
+              text = lib.optionalString (lib.attrsets.hasAttr "webhookTokens" project) ''
+                Require expr "req('Access-Key') in { ${builtins.concatStringsSep ", " (map (x: "'${x}'") project.webhookTokens)} }"
+                '';
+              destDir = "/run/keys/buildbot/${project.name}";
+            })
+          ]
+        ) myconfig.env.buildbot.projects
+      )
+    ) // {
+      buildbot-ldap = {
+        permissions = "0600";
+        user = "buildbot";
+        group = "buildbot";
+        text = myconfig.env.buildbot.ldap.password;
+        destDir = "/run/keys/buildbot";
+      };
+      buildbot-ssh-key = {
+        permissions = "0600";
+        user = "buildbot";
+        group = "buildbot";
+        text = builtins.readFile "${myconfig.privateFiles}/buildbot_ssh_key";
+        destDir = "/run/keys/buildbot";
+      };
+    };
+
+    systemd.services = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
+      description = "Buildbot Continuous Integration Server ${project.name}.";
+      after = [ "network-online.target" "keys.target" ];
+      wants = [ "keys.target" ];
+      wantedBy = [ "multi-user.target" ];
+      path = project.packages pkgs ++ (project.pythonPackages buildbot.pythonModule pkgs);
+      preStart = let
         master-cfg = "${buildbot_common}/${pkgs.python3.pythonForBuild.sitePackages}/buildbot_common/master.cfg";
-        buildbot_key = pkgs.writeText "buildbot_key" (builtins.readFile "${myconfig.privateFiles}/buildbot_ssh_key");
         tac_file = pkgs.writeText "buildbot.tac" ''
             import os
 
@@ -132,32 +214,20 @@ in
             m.log_rotation.maxRotatedFiles = maxRotatedFiles
           '';
       in ''
-      install -m 0755 -o buildbot -g buildbot -d /run/buildbot/
-      install -m 0755 -o buildbot -g buildbot -d ${varDir}
       if [ ! -f ${varDir}/${project.name}/buildbot.tac ]; then
-        $wrapperDir/sudo -u buildbot ${buildbot}/bin/buildbot create-master -c "${master-cfg}" "${varDir}/${project.name}"
+        ${buildbot}/bin/buildbot create-master -c "${master-cfg}" "${varDir}/${project.name}"
         rm -f ${varDir}/${project.name}/master.cfg.sample
         rm -f ${varDir}/${project.name}/buildbot.tac
       fi
       ln -sf ${tac_file} ${varDir}/${project.name}/buildbot.tac
-      install -Dm600 -o buildbot -g buildbot -T ${buildbot_key} ${varDir}/buildbot_key
+      install -Dm600 -o buildbot -g buildbot -T /run/keys/buildbot/buildbot-ssh-key ${varDir}/buildbot_key
       buildbot_secrets=${varDir}/${project.name}/secrets
-      install -m 0600 -o buildbot -g buildbot -d $buildbot_secrets
-      echo "${myconfig.env.buildbot.ldap.password}" > $buildbot_secrets/ldap
+      install -m 0700 -o buildbot -g buildbot -d $buildbot_secrets
+      install -Dm600 -o buildbot -g buildbot -T /run/keys/buildbot/buildbot-ldap $buildbot_secrets/ldap
       ${builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList
-        (k: v: "echo ${lib.strings.escapeShellArg v} > $buildbot_secrets/${k}") project.secrets
+        (k: v: "install -Dm600 -o buildbot -g buildbot -T /run/keys/buildbot/${project.name}/buildbot-${project.name}-${k} $buildbot_secrets/${k}") project.secrets
       )}
-      chown -R buildbot:buildbot $buildbot_secrets
-      chmod -R u=rX,go=- $buildbot_secrets
-      ${project.activationScript}
       '';
-    }) myconfig.env.buildbot.projects;
-
-    systemd.services = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
-      description = "Buildbot Continuous Integration Server ${project.name}.";
-      after = [ "network-online.target" ];
-      wantedBy = [ "multi-user.target" ];
-      path = project.packages pkgs ++ (project.pythonPackages buildbot.pythonModule pkgs);
       environment = let
         project_env = lib.attrsets.mapAttrs' (k: v: lib.attrsets.nameValuePair "BUILDBOT_${k}" v) project.environment;
         buildbot_config = pkgs.python3Packages.buildPythonPackage (rec {
@@ -171,6 +241,7 @@ in
         });
         HOME = "${varDir}/${project.name}";
         PYTHONPATH = "${buildbot.pythonModule.withPackages (self: project.pythonPackages self pkgs ++ [
+          pkgs.python3Packages.wokkel
           pkgs.python3Packages.treq pkgs.python3Packages.ldap3 buildbot
           pkgs.python3Packages.buildbot-worker
           buildbot_common buildbot_config
@@ -181,6 +252,7 @@ in
         Type = "forking";
         User = "buildbot";
         Group = "buildbot";
+        SupplementaryGroups = "keys";
         WorkingDirectory = "${varDir}/${project.name}";
         ExecStart = "${buildbot}/bin/buildbot start";
       };