acme: Back up SSL certificates

configuration/default.nix

@@ -26,6 +26,7 @@
     ./services/wireguard.nix
     ./services/starbound.nix
     ./services/postgres.nix
+    ./nginx.nix
     ./sops.nix
   ];
 
@@ -108,7 +109,8 @@
     openssh.authorizedKeys.keyFiles = [../keys/tlater.pub];
   };
 
-  services.openssh = {
+  services = {
+    openssh = {
       enable = true;
       allowSFTP = false;
       ports = [2222];
@@ -121,6 +123,9 @@
       };
     };
 
+    logrotate.enable = true;
+  };
+
   security = {
     sudo.execWheelOnly = true;
 
@@ -130,57 +135,6 @@
     };
   };
 
-  services.nginx = {
-    enable = true;
-    recommendedTlsSettings = true;
-    recommendedOptimisation = true;
-    recommendedGzipSettings = true;
-    recommendedProxySettings = true;
-    clientMaxBodySize = "10G";
-
-    statusPage = true; # For metrics, should be accessible only from localhost
-
-    commonHttpConfig = ''
-      log_format upstream_time '$remote_addr - $remote_user [$time_local] '
-                         '"$request" $status $body_bytes_sent '
-                         '"$http_referer" "$http_user_agent" '
-                         'rt=$request_time uct="$upstream_connect_time" '
-                         'uht="$upstream_header_time" urt="$upstream_response_time"';
-    '';
-  };
-
-  services.logrotate = {
-    enable = true;
-
-    settings =
-      {
-        # Override the default, just keep fewer logs
-        nginx.rotate = 6;
-      }
-      // lib.mapAttrs' (virtualHost: _:
-        lib.nameValuePair "/var/log/nginx/${virtualHost}/access.log" {
-          frequency = "daily";
-          rotate = 2;
-          compress = true;
-          delaycompress = true;
-          su = "${config.services.nginx.user} ${config.services.nginx.group}";
-          postrotate = "[ ! -f /var/run/nginx/nginx.pid ] || kill -USR1 `cat /var/run/nginx/nginx.pid`";
-        })
-      config.services.nginx.virtualHosts;
-  };
-  systemd.tmpfiles.rules =
-    lib.mapAttrsToList (
-      virtualHost: _:
-      #
-      "d /var/log/nginx/${virtualHost} 0750 ${config.services.nginx.user} ${config.services.nginx.group}"
-    )
-    config.services.nginx.virtualHosts;
-
-  security.acme = {
-    defaults.email = "tm@tlater.net";
-    acceptTerms = true;
-  };
-
   # Remove some unneeded packages
   environment.defaultPackages = [];
 

configuration/nginx.nix

@@ -0,0 +1,60 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  services.nginx = {
+    enable = true;
+    recommendedTlsSettings = true;
+    recommendedOptimisation = true;
+    recommendedGzipSettings = true;
+    recommendedProxySettings = true;
+    clientMaxBodySize = "10G";
+
+    statusPage = true; # For metrics, should be accessible only from localhost
+
+    commonHttpConfig = ''
+      log_format upstream_time '$remote_addr - $remote_user [$time_local] '
+                         '"$request" $status $body_bytes_sent '
+                         '"$http_referer" "$http_user_agent" '
+                         'rt=$request_time uct="$upstream_connect_time" '
+                         'uht="$upstream_header_time" urt="$upstream_response_time"';
+    '';
+  };
+
+  services.logrotate.settings =
+    {
+      # Override the default, just keep fewer logs
+      nginx.rotate = 6;
+    }
+    // lib.mapAttrs' (virtualHost: _:
+      lib.nameValuePair "/var/log/nginx/${virtualHost}/access.log" {
+        frequency = "daily";
+        rotate = 2;
+        compress = true;
+        delaycompress = true;
+        su = "${config.services.nginx.user} ${config.services.nginx.group}";
+        postrotate = "[ ! -f /var/run/nginx/nginx.pid ] || kill -USR1 `cat /var/run/nginx/nginx.pid`";
+      })
+    config.services.nginx.virtualHosts;
+
+  systemd.tmpfiles.rules =
+    lib.mapAttrsToList (
+      virtualHost: _:
+      #
+      "d /var/log/nginx/${virtualHost} 0750 ${config.services.nginx.user} ${config.services.nginx.group}"
+    )
+    config.services.nginx.virtualHosts;
+
+  security.acme = {
+    defaults.email = "tm@tlater.net";
+    acceptTerms = true;
+  };
+
+  services.backups.acme = {
+    user = "acme";
+    paths =
+      lib.mapAttrsToList (virtualHost: _: "/var/lib/acme/${virtualHost}")
+      config.services.nginx.virtualHosts;
+  };
+}