nextcloud: init

1 files changed, 122 insertions, 0 deletions

diff --git a/microvms/nextcloud/default.nix b/microvms/nextcloud/default.nix
new file mode 100644
index 0000000..c6c07bd
--- /dev/null
+++ b/microvms/nextcloud/default.nix
@@ -0,0 +1,122 @@
+{ config, pkgs, ... }: {
+
+  imports = [
+    ./oxaproxy.nix
+    ./secrets.nix
+  ];
+
+  # nextcloud goes here
+  networking.firewall.interfaces.oxaproxy.allowedTCPPorts = [ 8080 ];
+
+  services.postgresql = {
+    enable = true;
+    package = pkgs.postgresql_14;
+    ensureDatabases = [ "nextcloud" ];
+    ensureUsers = [{
+      name = "nextcloud";
+      ensurePermissions."DATABASE nextcloud" = "ALL PRIVILEGES";
+    }];
+  };
+
+  services.redis.enable = true;
+
+  services.nginx = {
+    enable = true;
+    recommendedGzipSettings = true;
+    recommendedOptimisation = true;
+    virtualHosts."nc.oxapentane.com" = {
+      extraConfig = ''
+          # HTTP response headers borrowed from Nextcloud .htaccess
+          add_header Referrer-Policy                      "no-referrer"   always;
+          #add_header X-Content-Type-Options               "nosniff"       always;
+          add_header X-Download-Options                   "noopen"        always;
+          #add_header X-Frame-Options                      "SAMEORIGIN"    always;
+          add_header X-Permitted-Cross-Domain-Policies    "none"          always;
+          add_header X-Robots-Tag                         "none"          always;
+          add_header X-XSS-Protection                     "1; mode=block" always;
+
+          # Remove X-Powered-By, which is an information leak
+          fastcgi_hide_header X-Powered-By;
+      '';
+      listen = [{
+            # We are listening on wireguard interface only
+            addr = "10.34.45.100";
+            port = 8080;
+            ssl = false;
+          }];
+        };
+      };
+
+      services.nextcloud = {
+        enable = true;
+        hostName = "nc.oxapentane.com";
+        home = "/var/lib/nextcloud-oxa";
+        package = pkgs.nextcloud24;
+        maxUploadSize = "5000M";
+        caching.redis = true;
+        autoUpdateApps = {
+          enable = true;
+          startAt = "07:00:00";
+        };
+        config = {
+          overwriteProtocol = "https";
+          trustedProxies = [ "10.34.45.1" ];
+
+          dbtype = "pgsql";
+          dbuser = "nextcloud";
+          dbhost = "/run/postgresql";
+          dbname = "nextcloud";
+          adminuser = "admin";
+          adminpassFile = config.sops.secrets."nextcloud/adminpass".path;
+        };
+      };
+
+      systemd.services."nextcloud-setup" = {
+        requires = [ "postgresql.service" ];
+        after = [ "postgresql.service" ];
+      };
+
+
+
+
+      microvm = {
+        hypervisor = "qemu";
+        mem = 4 * 1024;
+
+        shares = [{
+          source = "/nix/store";
+          mountPoint = "/nix/.ro-store";
+          tag = "store";
+          proto = "virtiofs";
+          socket = "store.socket";
+        }] ++ map (dir: {
+          source = "/var/lib/microvms/${config.networking.hostName}/${dir}";
+          mountPoint = "/${dir}";
+          tag = dir;
+          proto = "virtiofs";
+          socket = "${dir}.socket";
+        }) [ "etc" "var" "home" ];
+
+        interfaces = [{
+          type = "tap";
+          id = "vm-nextcloud";
+          mac = "EA:40:E8:60:C5:36";
+        }];
+      };
+
+      networking = {
+        hostName = "nextcloud";
+        };
+
+        services.openssh = {
+          enable = true;
+          permitRootLogin = "prohibit-password";
+          };
+
+          networking.firewall.allowedTCPPorts = [ 22 ];
+          users.users.root.openssh.authorizedKeys.keys = [
+            "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDP6xE2ey0C8XXfvniiiHiqXsCC277jKI9RXEA+s2LQLUI5zl7v350i3Oa8H3NCcPj39lfMreqE6ncxcOhqYyzahPrrMkOqgbPAoRvq8H3ophLK+56O3xdHoKwLBwRD1yoGACjqG4UTiTrmnN2ateENgYcnTEY1e4vDw1qMj1drUXCsZ/6mkBBmHJiFfCaR4yCMt1r4gGi/dAC7ifnBP3oSyV/lJEwPxYYkGlbOBIvX/7Ar98pJS6xYPB3jHs9gwyNNON63d0fNYrwBojXPPCnGGaRZNOkBTzex3zZYp12ThINQ2xl8tRp9D8qpZ7vrLjhTD6AXkOBRzmDj+NsCeEaeTuWajqUM93iKncYUI+JxR1t7q8gA2pBMFzLesMXnx7R+5Kw7QDtSJM7a4GMIfsocPwf64BH6rzxEz68rXFE3P+J77PPM9CuaYw90JXHo3z220zYw2nMQ/1qjATVZw/hiVrLmQMVfmFJIufnGjTBs2sy3IoNyzvYm/oDeNNg1cdSV9gyyRKZhK08fxjXN5GSf9vZkfZa9tHtqaZ99HI40GQBHUVx1K2/NQJY8TVTSA+v16SFnJK8BIbmp/WFCuvDcMkgLIbqiYtDASe7P2mKIib86uOENT+P820egeLiTQ06kFw/gfUa8t69d5qEcjiQZ+lxCeYIs/E9KrEXHvRUWew== cardno:16 811 348"
+          ];
+
+          system.stateVersion = "22.05";
+        }