1 files changed, 122 insertions, 0 deletions
diff --git a/modules/services/blocky/default.nix b/modules/services/blocky/default.nix
new file mode 100644
index 0000000..20fdefd
--- /dev/null
+++ b/modules/services/blocky/default.nix
@@ -0,0 +1,122 @@
+{ config, lib, ... }:
+
+with lib;
+let
+  cfg = config.modules.services.blocky;
+in
+{
+  options.modules.services.blocky = {
+    enable = mkEnableOption "";
+  };
+
+  config = mkIf cfg.enable {
+    services.blocky = {
+      enable = true;
+      settings = {
+        ports = {
+          dns = "127.0.0.1:53,[::1]:53,100.93.1.1:53";
+          http = "127.0.0.1:4000";
+        };
+
+        upstream.default = [
+          "https://dns.quad9.net/dns-query"
+          "https://one.one.one.one/dns-query"
+        ];
+        upstreamTimeout = "10s";
+
+        # For initially solving DoH/DoT Requests when no system Resolver is available
+        bootstrapDns = {
+          upstream = "https://dns.quad9.net/dns-query";
+          ips = [ "9.9.9.9" "149.112.112.112" ];
+        };
+
+        customDNS.mapping = {
+          "metrics.internal" = "100.93.1.1"; # kanata
+        };
+
+        caching = {
+          minTime = "0m";
+          maxTime = "12h";
+          cacheTimeNegative = "1m";
+          prefetching = true;
+        };
+
+        prometheus.enable = true;
+        queryLog.type = "console";
+        conditional = {
+          fallbackUpstream = true;
+        };
+
+        blocking = {
+          blackLists = {
+            ads = [
+              "https://raw.githubusercontent.com/blocklistproject/Lists/master/ads.txt"
+              "https://raw.githubusercontent.com/blocklistproject/Lists/master/phishing.txt"
+              "https://raw.githubusercontent.com/blocklistproject/Lists/master/tracking.txt"
+            ];
+          };
+
+          clientGroupsBlock = {
+            default = [ "ads" ];
+          };
+        };
+      };
+    };
+
+    services.prometheus = {
+      enable = true;
+      listenAddress = "127.0.0.1";
+      port = 9000;
+      globalConfig.scrape_interval = "15s";
+      globalConfig.evaluation_interval = "15s";
+      scrapeConfigs = [{
+        job_name = "blocky";
+        static_configs = [{ targets = [ "127.0.0.1:4000" ]; }];
+      }];
+    };
+
+    services.grafana = {
+      enable = true;
+      settings = {
+        analytics.reporting_enabled = false;
+        server = {
+          domain = "100.93.1.1:3000";
+          http_addr = "100.93.1.1";
+          enable_gzip = true;
+        };
+        # Required for blocky panel
+        panels.disable_sanitize_html = true;
+      };
+      provision = {
+        enable = true;
+        datasources.settings = {
+          datasources = [{
+            name = "Prometheus";
+            type = "prometheus";
+            access = "proxy";
+            orgId = 1;
+            uid = "5Z0Y8D3GXAMDODSF";
+            url = "http://127.0.0.1:9000";
+            isDefault = true;
+            jsonData = {
+              graphiteVersion = "1.1";
+              tlsAuth = false;
+              tlsAuthWithCACert = false;
+            };
+            version = 1;
+            editable = true;
+          }];
+        };
+        dashboards.settings = {
+          providers = [{ name = "My Dashboards"; options.path = "/etc/grafana-dashboards"; }];
+        };
+      };
+    };
+
+    environment.etc."grafana-dashboards/blocky_rev3.json" = {
+      source = ./grafana_blocky_rev3.json;
+      group = "grafana";
+      user = "grafana";
+    };
+  };
+}