Merge remote-tracking branch 'ni/master'

5 files changed, 49 insertions, 90 deletions

diff --git a/tv/3modules/charybdis/config.nix b/tv/3modules/charybdis/config.nix
index 3c73d2565..dccbfde67 100644
--- a/tv/3modules/charybdis/config.nix
+++ b/tv/3modules/charybdis/config.nix
@@ -61,13 +61,13 @@ in toFile "charybdis.conf" ''
     vhost6 = ${toJSON config.krebs.build.host.nets.retiolum.ip6.addr};
 
     /* ssl_private_key: our ssl private key */
-    ssl_private_key = ${toJSON cfg.ssl_private_key.path};
+    ssl_private_key = "/tmp/credentials/ssl_private_key";
 
     /* ssl_cert: certificate for our ssl server */
     ssl_cert = ${toJSON cfg.ssl_cert};
 
     /* ssl_dh_params: DH parameters, generate with openssl dhparam -out dh.pem 1024 */
-    ssl_dh_params = ${toJSON cfg.ssl_dh_params.path};
+    ssl_dh_params = "/tmp/credentials/ssl_dh_params";
 
     /* ssld_count: number of ssld processes you want to start, if you
      * have a really busy server, using N-1 where N is the number of
diff --git a/tv/3modules/charybdis/default.nix b/tv/3modules/charybdis/default.nix
index 9c5ce2731..96aae702a 100644
--- a/tv/3modules/charybdis/default.nix
+++ b/tv/3modules/charybdis/default.nix
@@ -15,22 +15,12 @@ in {
       type = types.path;
     };
     ssl_dh_params = mkOption {
-      type = types.secret-file;
-      default = {
-        name = "charybdis-ssl_dh_params";
-        path = "${cfg.user.home}/dh.pem";
-        owner = cfg.user;
-        source-path = toString <secrets> + "/charybdis.dh.pem";
-      };
+      type = types.absolute-pathname;
+      default = toString <secrets> + "/charybdis.dh.pem";
     };
     ssl_private_key = mkOption {
-      type = types.secret-file;
-      default = {
-        name = "charybdis-ssl_private_key";
-        path = "${cfg.user.home}/ssl.key.pem";
-        owner = cfg.user;
-        source-path = toString <secrets> + "/charybdis.key.pem";
-      };
+      type = types.absolute-pathname;
+      default = toString <secrets> + "/charybdis.key.pem";
     };
     sslport = mkOption {
       type = types.int;
@@ -46,22 +36,13 @@ in {
   };
   config = lib.mkIf cfg.enable {
 
-    krebs.secret.files.charybdis-ssl_dh_params = cfg.ssl_dh_params;
-    krebs.secret.files.charybdis-ssl_private_key = cfg.ssl_private_key;
-
     environment.etc."charybdis-ircd.motd".text = cfg.motd;
 
+    krebs.systemd.services.charybdis = {};
+
     systemd.services.charybdis = {
       wantedBy = [ "multi-user.target" ];
-      after = [
-        config.krebs.secret.files.charybdis-ssl_dh_params.service
-        config.krebs.secret.files.charybdis-ssl_private_key.service
-        "network-online.target"
-      ];
-      partOf = [
-        config.krebs.secret.files.charybdis-ssl_dh_params.service
-        config.krebs.secret.files.charybdis-ssl_private_key.service
-      ];
+      after = [ "network-online.target" ];
       environment = {
         BANDB_DBPATH = "${cfg.user.home}/ban.db";
       };
@@ -70,21 +51,30 @@ in {
         User = cfg.user.name;
         PrivateTmp = true;
         Restart = "always";
-        ExecStartPre =
-          "${pkgs.coreutils}/bin/ln -s /etc/charybdis-ircd.motd /tmp/ircd.motd";
+        ExecStartPre = [
+          "${pkgs.coreutils}/bin/ln -s /etc/charybdis-ircd.motd /tmp/ircd.motd"
+          "${pkgs.coreutils}/bin/ln -s \${CREDENTIALS_DIRECTORY} /tmp/credentials"
+        ];
         ExecStart = toString [
           "${pkgs.charybdis}/bin/charybdis"
             "-configfile ${import ./config.nix args}"
             "-foreground"
             "-logfile /dev/stderr"
         ];
+        LoadCredential = [
+          "ssl_dh_params:${cfg.ssl_dh_params}"
+          "ssl_private_key:${cfg.ssl_private_key}"
+        ];
       };
     };
 
     users.users.${cfg.user.name} = {
       inherit (cfg.user) home name uid;
       createHome = true;
+      group = cfg.user.name;
       isSystemUser = true;
     };
+
+    users.groups.${cfg.user.name} = {};
   };
 }
diff --git a/tv/3modules/ejabberd/config.nix b/tv/3modules/ejabberd/config.nix
index a0631e226..a022bc448 100644
--- a/tv/3modules/ejabberd/config.nix
+++ b/tv/3modules/ejabberd/config.nix
@@ -48,6 +48,9 @@ in /* yaml */ ''
         - "::1/128"
         - "::FFFF:127.0.0.1/128"
 
+  certfiles:
+    - /tmp/credentials/certfile
+
   hosts: ${toJSON config.hosts}
 
   language: "en"
@@ -58,9 +61,8 @@ in /* yaml */ ''
       ip: "::"
       module: ejabberd_c2s
       shaper: c2s_shaper
-      certfile: ${toJSON config.certfile.path}
       ciphers: ${toJSON ciphers}
-      dhfile: ${toJSON config.dhfile.path}
+      dhfile: /var/lib/ejabberd/dhfile
       protocol_options: ${toJSON protocol_options}
       starttls: true
       starttls_required: true
@@ -109,9 +111,8 @@ in /* yaml */ ''
     mod_http_api: {}
 
   s2s_access: s2s
-  s2s_certfile: ${toJSON config.s2s_certfile.path}
   s2s_ciphers: ${toJSON ciphers}
-  s2s_dhfile: ${toJSON config.dhfile.path}
+  s2s_dhfile: /var/lib/ejabberd/dhfile
   s2s_protocol_options: ${toJSON protocol_options}
   s2s_tls_compression: false
   s2s_use_starttls: required
diff --git a/tv/3modules/ejabberd/default.nix b/tv/3modules/ejabberd/default.nix
index 2ca88732b..935df9a9c 100644
--- a/tv/3modules/ejabberd/default.nix
+++ b/tv/3modules/ejabberd/default.nix
@@ -16,22 +16,8 @@ in {
   options.tv.ejabberd = {
     enable = mkEnableOption "tv.ejabberd";
     certfile = mkOption {
-      type = types.secret-file;
-      default = {
-        name = "ejabberd-certfile";
-        path = "${cfg.user.home}/ejabberd.pem";
-        owner = cfg.user;
-        source-path = toString <secrets> + "/ejabberd.pem";
-      };
-    };
-    dhfile = mkOption {
-      type = types.secret-file;
-      default = {
-        name = "ejabberd-dhfile";
-        path = "${cfg.user.home}/dhparams.pem";
-        owner = cfg.user;
-        source-path = "/dev/null";
-      };
+      type = types.absolute-pathname;
+      default = toString <secrets> + "/ejabberd.pem";
     };
     hosts = mkOption {
       type = with types; listOf str;
@@ -61,10 +47,6 @@ in {
         config.krebs.users.tv.mail
       ];
     };
-    s2s_certfile = mkOption {
-      type = types.secret-file;
-      default = cfg.certfile;
-    };
     user = mkOption {
       type = types.user;
       default = {
@@ -90,27 +72,24 @@ in {
       })
     ];
 
-    krebs.secret.files = {
-      ejabberd-certfile = cfg.certfile;
-      ejabberd-s2s_certfile = cfg.s2s_certfile;
-    };
+    krebs.systemd.services.ejabberd = {};
 
     systemd.services.ejabberd = {
       wantedBy = [ "multi-user.target" ];
-      after = [
-        config.krebs.secret.files.ejabberd-certfile.service
-        config.krebs.secret.files.ejabberd-s2s_certfile.service
-        "network.target"
-      ];
-      partOf = [
-        config.krebs.secret.files.ejabberd-certfile.service
-        config.krebs.secret.files.ejabberd-s2s_certfile.service
-      ];
+      after = [ "network.target" ];
       serviceConfig = {
-        ExecStartPre = "${gen-dhparam} ${cfg.dhfile.path}";
-        ExecStart = "${cfg.pkgs.ejabberd}/bin/ejabberdctl foreground";
+        ExecStart = pkgs.writeDash "ejabberd" ''
+          ${pkgs.coreutils}/bin/ln -s "$CREDENTIALS_DIRECTORY" /tmp/credentials
+          ${gen-dhparam} /var/lib/ejabberd/dhfile
+          exec ${cfg.pkgs.ejabberd}/bin/ejabberdctl foreground
+        '';
+        LoadCredential = [
+          "certfile:${cfg.certfile}"
+        ];
         PermissionsStartOnly = true;
+        PrivateTmp = true;
         SyslogIdentifier = "ejabberd";
+        StateDirectory = "ejabberd";
         User = cfg.user.name;
         TimeoutStartSec = 60;
       };
@@ -119,7 +98,10 @@ in {
     users.users.${cfg.user.name} = {
       inherit (cfg.user) home name uid;
       createHome = true;
+      group = cfg.user.name;
       isSystemUser = true;
     };
+
+    users.groups.${cfg.user.name} = {};
   };
 }
diff --git a/tv/3modules/x0vncserver.nix b/tv/3modules/x0vncserver.nix
index ba79c4a49..4dbb34df0 100644
--- a/tv/3modules/x0vncserver.nix
+++ b/tv/3modules/x0vncserver.nix
@@ -11,17 +11,12 @@ in {
     };
     enable = mkEnableOption "tv.x0vncserver";
     pwfile = mkOption {
-      default = {
-        name = "x0vncserver-pwfile";
-        owner = cfg.user;
-        path = "${cfg.user.home}/.vncpasswd";
-        source-path = toString <secrets> + "/vncpasswd";
-      };
+      default = toString <secrets> + "/vncpasswd";
       description = ''
         Use vncpasswd to edit pwfile.
         See: nix-shell -p tigervnc --run 'man vncpasswd'
       '';
-      type = types.secret-file;
+      type = types.absolute-pathname;
     };
     rfbport = mkOption {
       default = 5900;
@@ -33,26 +28,17 @@ in {
     };
   };
   config = mkIf cfg.enable {
-    krebs.secret.files = {
-      x0vncserver-pwfile = cfg.pwfile;
-    };
+    krebs.systemd.services.x0vncserver = {};
     systemd.services.x0vncserver = {
-      after = [
-        config.krebs.secret.files.x0vncserver-pwfile.service
-        "graphical.target"
-      ];
-      partOf = [
-        config.krebs.secret.files.x0vncserver-pwfile.service
-      ];
-      requires = [
-        "graphical.target"
-      ];
+      after = [ "graphical.target" ];
+      requires = [ "graphical.target" ];
       serviceConfig = {
         ExecStart = "${pkgs.tigervnc}/bin/x0vncserver ${toString [
           "-display ${cfg.display}"
-          "-passwordfile ${cfg.pwfile.path}"
+          "-passwordfile \${CREDENTIALS_DIRECTORY}/pwfile"
           "-rfbport ${toString cfg.rfbport}"
         ]}";
+        LoadCredential = "ssh_key:${cfg.pwfile}";
         User = cfg.user.name;
       };
     };