From ea060a0388a745df907b93cc8fd7d44ae809a847 Mon Sep 17 00:00:00 2001
From: hermes <hermes@maukit.com>
Date: Wed, 2 Sep 2026 13:05:27 +0100
Subject: [PATCH] Dev branch: loki + promtail, uses existing grafana

---
 docker-compose-dev.yml | 50 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 docker-compose-dev.yml

diff --git a/docker-compose-dev.yml b/docker-compose-dev.yml
new file mode 100644
index 0000000..14052b5
--- /dev/null
+++ b/docker-compose-dev.yml
@@ -0,0 +1,50 @@
+version: '3.8'
+
+# Dev branch — uses existing grafana.maukit.com instance instead of new container
+# Add loki + promtail only; configure Grafana datasource to point at loki.maukit.com
+
+services:
+  loki:
+    image: grafana/loki:3.3.1
+    container_name: loki-dev
+    stdin_open: true
+    tty: true
+    command: -config.file=/etc/loki/local-config.yaml
+    ports:
+      - 3100:3100
+    volumes:
+      - loki_data_dev:/loki
+    networks:
+      - backend
+      - traefk-stack_default
+    restart: unless-stopped
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.loki-dev.rule=Host(`loki-dev.maukit.com`)"
+      - "traefik.http.routers.loki-dev.entrypoints=websecure"
+      - "traefik.http.routers.loki-dev.tls=true"
+      - "traefik.http.routers.loki-dev.tls.certresolver=production"
+
+  promtail:
+    image: grafana/promtail:3.3.1
+    container_name: promtail-dev
+    stdin_open: true
+    tty: true
+    volumes:
+      - /var/log:/var/log:ro
+      - /var/lib/docker/containers:/var/lib/docker/containers:ro
+    command: -config.file=/etc/promtail/config.yml
+    networks:
+      - backend
+    restart: unless-stopped
+
+# Note: grafana instance at grafana.maukit.com is existing; configure datasource to loki-dev
+volumes:
+  loki_data_dev:
+    external: true
+
+networks:
+  backend:
+    external: true
+  traefk-stack_default:
+    external: true