Added prometheus datasource preconfiguration.

2024/12/grafana_demo1/README.md

@@ -0,0 +1,13 @@
+# Setup
+
+```
+docker compose -f ./setup.yaml up -d
+docker container exec grafana_demo1-grafana-1 "/bin/bash" "-c" "mkdir -p /etc/grafana/provisioning/datasources"
+docker container cp datasources.yaml grafana_demo1-grafana-1:/etc/grafana/provisioning/datasources/prometheus.yaml
+docker compose -f ./setup.yaml down
+```
+# Actual running
+
+```
+docker compose -f ./app.yaml -d
+```

2024/12/grafana_demo1/app.yaml

@@ -15,6 +15,7 @@ services:
       - '3000:3000'
     volumes:
       - 'grafana-storage:/var/lib/grafana'
+      - 'grafana-provisioning:/etc/grafana/provisioning'
     networks:
       - net
 
@@ -23,6 +24,7 @@ networks:
     driver: bridge
 
 volumes:
+  grafana-provisioning:
   grafana-storage:
   prometheus-data:
 

2024/12/grafana_demo1/datasources.yaml

@@ -0,0 +1,12 @@
+apiVersion: 1
+
+deleteDatasources:
+
+datasources:
+  - name: prometheus
+    type: prometheus
+    url: http://prometheus:9090/
+    isDefault: true
+    jsonData:
+      sslMode: "disable"
+    version: 2

2024/12/grafana_demo1/setup.yaml

@@ -0,0 +1,18 @@
+version: '3.7'
+services:
+  prometheus:
+    image: 'nginx'
+    volumes:
+      - 'prometheus-data:/prometheus'
+
+  grafana:
+    image: 'nginx'
+    volumes:
+      - 'grafana-storage:/var/lib/grafana'
+      - 'grafana-provisioning:/etc/grafana/provisioning'
+
+volumes:
+  grafana-provisioning:
+  grafana-storage:
+  prometheus-data:
+