Add grafana

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

packages/default.nix

@@ -11,8 +11,11 @@
 
   docker-authelia = import ./docker/authelia { inherit pkgs; };
   docker-base = import ./docker/base { inherit pkgs; };
+  docker-grafana = import ./docker/grafana { inherit pkgs; };
+  docker-grafana-image-renderer = import ./docker/grafana-image-renderer { inherit pkgs; };
   docker-ntfy = import ./docker/ntfy { inherit pkgs; };
   docker-postgresql = import ./docker/postgresql { inherit pkgs; };
+  docker-prometheus = import ./docker/prometheus { inherit pkgs; };
   docker-redis = import ./docker/redis { inherit pkgs; };
   docker-traefik = import ./docker/traefik { inherit pkgs; };
   docker-whoami = import ./docker/whoami { inherit pkgs; };

packages/docker/grafana-image-renderer/default.nix

@@ -0,0 +1,19 @@
+{ pkgs, ... }:
+pkgs.dockerTools.buildImage {
+  name = "grafana-image-renderer";
+  fromImage = import ../base { inherit pkgs; };
+
+  copyToRoot = pkgs.buildEnv {
+    name = "root";
+    paths = with pkgs; [ grafana-image-renderer ];
+    pathsToLink = [ "/bin" ];
+  };
+
+  config = {
+    Entrypoint = [ "/bin/grafana-image-renderer" ];
+    Cmd = [ "server" ];
+    ExposedPorts = {
+      "8081/tcp" = { };
+    };
+  };
+}

packages/docker/grafana/default.nix

@@ -0,0 +1,32 @@
+{ pkgs, ... }:
+pkgs.dockerTools.buildImage {
+  name = "grafana";
+  fromImage = import ../base { inherit pkgs; };
+
+  copyToRoot = pkgs.buildEnv {
+    name = "root";
+    paths = with pkgs; [ grafana ];
+    pathsToLink = [ "/bin" ];
+  };
+
+  runAsRoot = ''
+    ${pkgs.dockerTools.shadowSetup}
+    mkdir -p /etc/grafana/conf
+    cp -r ${pkgs.grafana}/share/grafana/conf/defaults.ini /etc/grafana/conf/defaults.ini
+    cp -r ${pkgs.grafana}/share/grafana/public /etc/grafana/public
+  '';
+
+  config = {
+    Entrypoint = [ "/bin/grafana" ];
+    Cmd = [
+      "server"
+      "--homepath"
+      "/etc/grafana"
+      "--config"
+      "/etc/grafana/grafana.ini"
+    ];
+    ExposedPorts = {
+      "3000/tcp" = { };
+    };
+  };
+}

packages/docker/prometheus/default.nix

@@ -0,0 +1,18 @@
+{ pkgs, ... }:
+pkgs.dockerTools.buildImage {
+  name = "prometheus";
+  fromImage = import ../base { inherit pkgs; };
+
+  copyToRoot = pkgs.buildEnv {
+    name = "root";
+    paths = with pkgs; [ prometheus ];
+    pathsToLink = [ "/bin" ];
+  };
+
+  config = {
+    Entrypoint = [ "/bin/prometheus" ];
+    ExposedPorts = {
+      "9090/tcp" = { };
+    };
+  };
+}