add neo4j

nixos/configs/pepe/configuration.nix

@@ -18,6 +18,7 @@
     ./mpd.nix
     ./grocy.nix
     ./taskwarrior-pushover.nix
+    ./neo4j.nix
 
   ];
 

nixos/configs/pepe/neo4j.nix

@@ -0,0 +1,89 @@
+{ config, lib, pkgs, ... }:
+
+{
+
+  # neo4j container managment
+  # -------------------------
+
+  virtualisation.oci-containers.containers =
+    let
+      neo4j_config = {
+        image = "neo4j";
+        environment = {
+          NEO4J_AUTH = "none"; # for development purpose
+          NEO4J_apoc_export_file_enabled = "true";
+          NEO4J_apoc_import_file_enabled = "true";
+          NEO4J_apoc_import_file_use__neo4j__config = "true";
+          NEO4JLABS_PLUGINS = ''["apoc","n10s"]'';
+        };
+        ports = [
+          "127.0.0.1:7474:7474" # http port
+          "127.0.0.1:17687:7687" # bolt port
+        ];
+        volumes = [
+          "/var/lib/neo4j/data:/data"
+          "/var/lib/neo4j/logs:/logs"
+          "/var/lib/neo4j/conf:/conf"
+          "/var/lib/neo4j/import:/import" # for database imports
+          "/var/lib/neo4j/plugins:/plugins"
+
+        ];
+      };
+    in
+    {
+      neo4j = neo4j_config;
+      #neo4jbackup = neo4j_config // {
+      #  autoStart = false;
+      #  volumes = [
+      #    "/var/lib/neo4j/data:/data"
+      #    "/var/lib/neo4j/backups:/backups"
+      #  ];
+      #  cmd = ["neo4j-admin" "dump" "--verbose" "--to=/backups/neo4j.dump"];
+      #};
+    };
+
+  #systemd.services."docker-neo4jbackup" = {
+  #  preStart = "systemctrl stop docker-neo4j";
+  #  postStop = "systemctrl start docker-neo4j";
+  #};
+
+
+  # backups
+  # -------
+  backup.dirs = [ "/var/lib/neo4j/backups" ];
+
+  # todo run frequently :
+  # docker exec --interactive --tty  neo4j neo4j-admin dump --verbose --to /dump/neo4j.dump
+  # https://neo4j.com/docs/operations-manual/current/docker/maintenance/
+
+
+  # nginx publishing
+  # ----------------
+  services.nginx.streamConfig = ''
+    # configure neo4j bolt port
+    server {
+        allow 192.168.0.0/16; # allow private ip range class c
+        allow ${config.module.cluster.services.tinc."private".networkSubnet}; # allow private tinc network
+        deny all;
+        listen 7687;
+        proxy_pass localhost:17687;
+    }
+  '';
+
+  services.nginx.virtualHosts."neo4j.${config.networking.hostName}.private" = {
+    serverAliases = [ config.networking.hostName ];
+    locations."/" = {
+      extraConfig = ''
+        allow 192.168.0.0/16; # allow private ip range class c
+        allow ${config.module.cluster.services.tinc."private".networkSubnet}; # allow private tinc network
+        deny all;
+      '';
+      proxyPass = "http://localhost:7474";
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ 80 7687 ];
+  #networking.firewall.allowedUDPPorts = [ 80 ];
+
+
+}

nixos/configs/sterni/packages.nix

@@ -39,6 +39,8 @@ in
       exec ${pkgs.nixUnstable}/bin/nix --experimental-features "nix-command flakes" "$@"
     '')
 
+    neo4j-desktop
+
     sweethome3d.application
     pkgs.polygon-art.polygon-art
 

nixos/modules/programs/video.nix

@@ -4,27 +4,27 @@ with lib;
 
 let
 
-# Lassulus streaming setup
+  # Lassulus streaming setup
-# -------------------------
+  # -------------------------
-# ffmpeg \
+  # ffmpeg \
-#   -f pulse \
+  #   -f pulse \
-#   -i default \
+  #   -i default \
-#   -vaapi_device /dev/dri/renderD128 \
+  #   -vaapi_device /dev/dri/renderD128 \
-#   -f x11grab \
+  #   -f x11grab \
-#   -video_size 1366x768 \
+  #   -video_size 1366x768 \
-#   -i :0 \
+  #   -i :0 \
-#   -vf 'hwupload,scale_vaapi=format=nv12' \
+  #   -vf 'hwupload,scale_vaapi=format=nv12' \
-#   -c:v h264_vaapi \
+  #   -c:v h264_vaapi \
-#   -c:a aac \
+  #   -c:a aac \
-#   -b:a 96k \
+  #   -b:a 96k \
-#   -af "highpass=f=200, lowpass=f=3000" \
+  #   -af "highpass=f=200, lowpass=f=3000" \
-#   -qp 30 \
+  #   -qp 30 \
-#   -f flv \
+  #   -f flv \
-#   rtmp://lassul.us:1935/stream/nixos \
+  #   rtmp://lassul.us:1935/stream/nixos \
-#   ./rc3-output-$(date +%d%H%M%S).mp4
+  #   ./rc3-output-$(date +%d%H%M%S).mp4
-#
+  #
-# Dann abspielen mit :
+  # Dann abspielen mit :
-# mpv rtmp://lassul.us:1935/stream/nixos
+  # mpv rtmp://lassul.us:1935/stream/nixos
 
   cfg = config.programs.custom.video;