From 7b3f32d387b7b79b82a524f025773ae1a3e685e7 Mon Sep 17 00:00:00 2001
From: furyhawk <furyx@hotmail.com>
Date: Sun, 12 Jul 2026 07:20:16 +0800
Subject: [PATCH] feat: add Grafana and Prometheus service configurations with
 Docker support

---
 makefile             |  2 ++
 swarm/grafana.yml    | 38 ++++++++++++++++++++++++++++++++++++++
 swarm/nodepad.yml    |  3 +--
 swarm/prometheus.yml | 40 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 81 insertions(+), 2 deletions(-)
 create mode 100644 swarm/grafana.yml
 create mode 100644 swarm/prometheus.yml

diff --git a/makefile b/makefile
index 44ec69c..9d13030 100644
--- a/makefile
+++ b/makefile
@@ -241,6 +241,8 @@ deploy-prometheus: pull
 	}
 deploy-nodepad: pull
 	{ \
+	echo "Building the nodepad image..." ;\
+	docker build -t nodepad:latest -f ./swarm/inline.Dockerfile ./swarm ;\
 	echo "Deploying the nodepad stack..." ;\
 	set -a ;\
 	. ./swarm/.env ;\
diff --git a/swarm/grafana.yml b/swarm/grafana.yml
new file mode 100644
index 0000000..07a8568
--- /dev/null
+++ b/swarm/grafana.yml
@@ -0,0 +1,38 @@
+volumes:
+  grafana_data: {}
+
+networks:
+  traefik-public:
+    external: true
+
+services:
+  grafana:
+    image: grafana/grafana:latest
+    environment:
+      - GF_SECURITY_ADMIN_USER=${ADMIN_USER:-admin}
+      - GF_SECURITY_ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin}
+      - GF_USERS_ALLOW_SIGN_UP=false
+      - GF_INSTALL_PLUGINS=${GRAFANA_PLUGINS:-}
+      - GF_SERVER_ROOT_URL=https://grafana.${DOMAIN}
+    volumes:
+      - grafana_data:/var/lib/grafana
+      - /var/data/grafana/grafana.ini:/etc/grafana/grafana.ini:ro
+      - /var/data/grafana/provisioning:/etc/grafana/provisioning:ro
+      - /var/data/grafana/dashboards:/var/lib/grafana/dashboards:ro
+    networks:
+      - traefik-public
+    deploy:
+      mode: replicated
+      replicas: 1
+      placement:
+        constraints:
+          - node.role == manager
+      labels:
+        - traefik.enable=true
+        - traefik.swarm.network=traefik-public
+        - traefik.constraint-label=traefik-public
+        - traefik.http.routers.grafana-https.rule=Host(`grafana.${DOMAIN?Variable not set}`)
+        - traefik.http.routers.grafana-https.entrypoints=https
+        - traefik.http.routers.grafana-https.tls=true
+        - traefik.http.routers.grafana-https.tls.certresolver=le
+        - traefik.http.services.grafana.loadbalancer.server.port=3000
diff --git a/swarm/nodepad.yml b/swarm/nodepad.yml
index c214cd1..47b0cda 100644
--- a/swarm/nodepad.yml
+++ b/swarm/nodepad.yml
@@ -1,6 +1,6 @@
 services:
   nodepad:
-    container_name: nodepad
+    image: nodepad:latest
     build:
       context: .
       dockerfile: inline.Dockerfile
@@ -11,7 +11,6 @@ services:
       # Add your AI model API keys below if needed by the app:
       # - OPENAI_API_KEY=your_key_here
       # - ANTHROPIC_API_KEY=your_key_here
-    restart: unless-stopped
     networks:
       - traefik-public
     deploy:
diff --git a/swarm/prometheus.yml b/swarm/prometheus.yml
new file mode 100644
index 0000000..d712f25
--- /dev/null
+++ b/swarm/prometheus.yml
@@ -0,0 +1,40 @@
+volumes:
+  prometheus_data: {}
+
+networks:
+  traefik-public:
+    external: true
+
+services:
+  prometheus:
+    image: prom/prometheus:latest
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - '--storage.tsdb.path=/prometheus'
+      - '--storage.tsdb.retention.time=${PROMETHEUS_RETENTION:-30d}'
+      - '--web.console.libraries=/etc/prometheus/console_libraries'
+      - '--web.console.templates=/etc/prometheus/consoles'
+      - '--web.enable-lifecycle'
+    volumes:
+      - prometheus_data:/prometheus
+      - /var/data/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
+      - /var/data/prometheus/rules:/etc/prometheus/rules:ro
+    networks:
+      - traefik-public
+    deploy:
+      mode: replicated
+      replicas: 1
+      placement:
+        constraints:
+          - node.role == manager
+      labels:
+        - traefik.enable=true
+        - traefik.swarm.network=traefik-public
+        - traefik.constraint-label=traefik-public
+        - traefik.http.routers.prometheus-https.rule=Host(`prometheus.${DOMAIN?Variable not set}`)
+        - traefik.http.routers.prometheus-https.entrypoints=https
+        - traefik.http.routers.prometheus-https.tls=true
+        - traefik.http.routers.prometheus-https.tls.certresolver=le
+        - traefik.http.services.prometheus.loadbalancer.server.port=9090
+        - traefik.http.middlewares.prometheus-auth.basicauth.users=${ADMIN_USER?Variable not set}:${HASHED_PASSWORD?Variable not set}
+        - traefik.http.routers.prometheus-https.middlewares=prometheus-auth