Adds provisioning to improve development and testing

DEVELOPMENT_GUIDE.md

@@ -20,16 +20,14 @@ yarn dev
 1. Build the back-end, inject it into a docker image, and run it alongside a Haxall server:
 
 ```bash
-mage -v && docker compose -f docker-compose_dev.yaml up
+mage -v && docker compose up
 ```
 
 ## Usage
 
-Create a new data source and select "Haystack". If no Docker configuration has been edited, the Haystack API is available at
-`http://haxall:8080/api/`, with the username `su` and password `su`. Click "Save and Test" and make sure that it is
-working.
+An example datasource and dashboard are created by the provisioning system.
 
-Create a new dashboard and panel, and use this axon query to test the connection:
+If you'd like to create a new dashboard and panel, you use this axon query to test the connection:
 
 ```
 [{ts: now()-1hr, v0: 0}, {ts: now(), v0: 10}].toGrid

docker-compose.yaml

@@ -7,3 +7,12 @@ services:
     extends:
       file: .config/docker-compose-base.yaml
       service: grafana
+  haxall:
+    image: "needleinajaystack/haxall:latest"
+    environment:
+      - SU_USER=su
+      - SU_PASS=su
+    ports:
+      - 8080:8080/tcp
+    volumes:
+      - ~/haxall/proj:/opt/haxall/proj

provisioning/README.md

@@ -0,0 +1 @@
+For more information see [Provision dashboards and data sources](https://grafana.com/tutorials/provision-dashboards-and-data-sources/)

provisioning/dashboards/dashboards.yaml

@@ -0,0 +1,10 @@
+apiVersion: 1
+
+providers:
+  - name: 'provisioning'
+    disableDeletion: true
+    updateIntervalSeconds: 10
+    allowUiUpdates: false
+    options:
+      path: /etc/grafana/provisioning/dashboards
+      foldersFromFilesStructure: true

provisioning/dashboards/example.json

@@ -0,0 +1,51 @@
+{
+  "uid": "haystack-example",
+  "title": "Haystack Example",
+  "schemaVersion": 39,
+  "version": 1,
+  "editable": true,
+  "tags": [],
+  "time": { "from": "now-6h", "to": "now" },
+  "timepicker": {},
+  "refresh": "",
+  "panels": [
+    {
+      "id": 1,
+      "type": "timeseries",
+      "title": "Time Series",
+      "gridPos": { "x": 0, "y": 0, "w": 12, "h": 8 },
+      "datasource": { "type": "needleinajaystack-haystack-datasource", "uid": "Haystack" },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": { "type": "needleinajaystack-haystack-datasource", "uid": "Haystack" },
+          "type": "eval",
+          "eval": "[{ts: now()-1hr, v0: 0}, {ts: now(), v0: 10}].toGrid"
+        }
+      ]
+    },
+    {
+      "id": 2,
+      "type": "table",
+      "title": "Table",
+      "gridPos": { "x": 12, "y": 0, "w": 12, "h": 8 },
+      "datasource": { "type": "needleinajaystack-haystack-datasource", "uid": "Haystack" },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": { "type": "needleinajaystack-haystack-datasource", "uid": "Haystack" },
+          "type": "eval",
+          "eval": "[{name: \"a\", value: 75, temp}, {name: \"b\", value: 5, pressure}].toGrid"
+        }
+      ]
+    }
+  ],
+  "__requires": [
+    {
+      "type": "datasource",
+      "id": "needleinajaystack-haystack-datasource",
+      "name": "Haystack",
+      "version": "1.0.0"
+    }
+  ]
+}

provisioning/datasources/datasources.yml

@@ -0,0 +1,15 @@
+apiVersion: 1
+
+datasources:
+  - name: 'Haystack'
+    type: 'needleinajaystack-haystack-datasource'
+    access: proxy
+    isDefault: true
+    orgId: 1
+    version: 1
+    editable: true
+    jsonData:
+      url: 'http://haxall:8080/api/'
+      username: 'su'
+    secureJsonData:
+      password: 'su'