From 212c2f44123aae09c751a96ca5269ef60420725f Mon Sep 17 00:00:00 2001
From: Ingolf Wagner <contact@ingolf-wagner.de>
Date: Fri, 6 Mar 2020 21:58:47 +0800
Subject: [PATCH] nextcloud: add utf8 support

---
 configs/workhorse/configuration.nix | 10 ++--
 configs/workhorse/nextcloud.nix     | 81 ++++++++++++++++++++++++++---
 2 files changed, 79 insertions(+), 12 deletions(-)

diff --git a/configs/workhorse/configuration.nix b/configs/workhorse/configuration.nix
index 943fa31..38699b3 100644
--- a/configs/workhorse/configuration.nix
+++ b/configs/workhorse/configuration.nix
@@ -67,11 +67,11 @@
 
   virtualisation = {
     docker.enable = true;
-    virtualbox = {
-      host.enable = true;
-      guest.x11 = true;
-      guest.enable = true;
-    };
+    #virtualbox = {
+    #  host.enable = true;
+    #  guest.x11 = true;
+    #  guest.enable = true;
+    #};
   };
 
 }
diff --git a/configs/workhorse/nextcloud.nix b/configs/workhorse/nextcloud.nix
index f16a143..dce8641 100644
--- a/configs/workhorse/nextcloud.nix
+++ b/configs/workhorse/nextcloud.nix
@@ -3,16 +3,33 @@
   # setup nextcloud in a container
   containers.nextcloud = {
     bindMounts = {
-      password = {
-        hostPath = toString <secrets/nextcloud/rootpassword>;
-        mountPoint = toString <secrets/nextcloud/rootpassword>;
+      rootpassword = {
+        hostPath = toString <secrets/nextcloud/root_password>;
+        mountPoint = toString <secrets/nextcloud/root_password>;
+        isReadOnly = true;
+      };
+      databasepassword = {
+        hostPath = toString <secrets/nextcloud/database_password>;
+        mountPoint = toString <secrets/nextcloud/database_password>;
         isReadOnly = true;
       };
       home = {
+        # make sure this folder exist on the host
         hostPath = toString "/home/nextcloud";
         mountPoint = "/var/lib/nextcloud";
         isReadOnly = false;
       };
+      db = {
+        # make sure this folder exist on the host
+        hostPath = toString "/home/nextcloud_db";
+        mountPoint = "/var/lib/mysql";
+        isReadOnly = false;
+      };
+      krops-lib = {
+        mountPoint = toString <krops-lib>;
+        hostPath = toString <krops-lib>;
+        isReadOnly = true;
+      };
       modules = {
         mountPoint = toString <modules>;
         hostPath = toString <modules>;
@@ -28,7 +45,7 @@
 
     config = { config, pkgs, ... }: {
 
-      imports = [ <modules> ];
+      imports = [ <modules> <krops-lib> ];
 
       # don't forget the database backup before doing this
       # https://docs.nextcloud.com/server/stable/admin_manual/maintenance/backup.html
@@ -49,15 +66,65 @@
       networking.firewall.allowedTCPPorts = [ 80 ];
       networking.firewall.allowedUDPPorts = [ 80 ];
 
+      # nextcloud database
+      # ==================
+      #
+      # set user password:
+      # -----------------
+      # #> mysql
+      # mysql> ALTER USER 'nextcloud'@'localhost' IDENTIFIED BY 'nextcloud-password';
+      #
+      # recreate database:
+      # ------------------
+      # mysql> DROP DATABASE nextcloud;
+      # mysql> CREATE DATABASE nextcloud;
+      #
+      # migration:
+      # ----------
+      # nextcloud-occ db:convert-type --all-apps mysql nextcloud 127.0.0.1 nextcloud
+      #
+      # 4-byte stuff:
+      # -------------
+      # https://docs.nextcloud.com/server/18/admin_manual/configuration_database/mysql_4byte_support.html
+      # if you do this don't forget --default-character-set=utf8mb4 for mysqldump
+      services.mysql = {
+        enable = true;
+        package = pkgs.mysql;
+        ensureDatabases = [ "nextcloud" ];
+        ensureUsers = [{
+          name = "nextcloud";
+          ensurePermissions = { "nextcloud.*" = "ALL PRIVILEGES"; };
+        }];
+        extraOptions = ''
+          innodb_large_prefix=true
+          innodb_file_format=barracuda
+          innodb_file_per_table=1
+        '';
+      };
+
+      # nextcloud setup
       later.services.nextcloud = {
         enable = true;
         autoUpdateApps.enable = true;
-        config.adminpassFile = toString <secrets/nextcloud/rootpassword>;
         nginx.enable = true;
         hostName = "nextcloud.ingolf-wagner.de";
         #logLevel = 0;
-        config.overwriteProtocol = "https";
-        config.trustedProxies = [ "195.201.134.247" "192.168.100.11" ];
+        https = true;
+        config = {
+          adminpassFile = toString <secrets/nextcloud/root_password>;
+          overwriteProtocol = "https";
+          trustedProxies = [ "195.201.134.247" "192.168.100.11" ];
+          dbtype = "mysql";
+          dbpassFile = toString config.krops.userKeys."nextcloud".target;
+          dbport = 3306;
+        };
+      };
+
+      # provide password file for database with proper rights
+      krops.userKeys."nextcloud" = {
+        user = "nextcloud";
+        source = toString <secrets/nextcloud/database_password>;
+        requiredBy = [ "nginx.service" ];
       };
 
       environment.systemPackages = [ pkgs.smbclient ];