Merge pull request #183 from Chachigo/main

Synology Disk Station Widget

Author: svilenmarkov

widgets/Synology Disk Station/README.md

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+# Synology Disk Station Widget
+
+Displays RAM and CPU usage and used storage of your Synology NAS
+
+## Widget Type
+`custom-api`
+
+## Preview
+
+![Synology Disk Station Widget Preview](preview.png)
+
+## How to Use
+1. Copy the contents of the file below into your glance.yml file. (This works best as a -size: small widget)
+2. Replace [username], [password], [IP] and [Port]
+
+
+```yaml
+- type: custom-api
+  cache: 5m
+  title: Synology Disk Station
+  options:
+    nas-ip: "[IP]"
+    nas-port: "[Port]"
+    username: "[username]"
+    password: "[password]"
+  template: |
+    {{ $baseUrl := concat "http://" (.Options.StringOr "nas-ip" "127.0.0.1") ":" (.Options.StringOr "nas-port" "5000") "/webapi/entry.cgi" }}
+    {{ $auth := newRequest $baseUrl
+        | withParameter "api" "SYNO.API.Auth"
+        | withParameter "version" "6"
+        | withParameter "method" "login" 
+        | withParameter "account" (.Options.StringOr "username" "admin")
+        | withParameter "passwd" (.Options.StringOr "password" "admin")
+        | withParameter "session" "FileStation" 
+        | withParameter "format" "sid" 
+        | getResponse
+    }}
+
+    {{ $sid := $auth.JSON.String "data.sid" }}
+    
+    
+    {{
+      $storage := newRequest $baseUrl
+        | withParameter "api" "SYNO.Core.System"
+        | withParameter "method" "info"
+        | withParameter "type" "storage"
+        | withParameter "version" "1"
+        | withParameter "_sid" $sid
+        | getResponse
+    }}
+    
+    {{
+      $cpu := newRequest $baseUrl
+        | withParameter "api" "SYNO.Core.System.Utilization"
+        | withParameter "method" "get"
+        | withParameter "version" "1"
+        | withParameter "_sid" $sid
+        | getResponse
+    }}
+    
+    {{ if and (eq $storage.Response.StatusCode 200) (eq $cpu.Response.StatusCode 200) }}
+      {{ $volInfo := index ($storage.JSON.Array "data.vol_info") 0 }}
+      {{ $total := $volInfo.Float "total_size" }}
+      {{ $used := $volInfo.Float "used_size" }}
+      {{ $storagePercent := mul (div $used $total) 100 | toInt }}
+      
+      {{ $cpuPercent := $cpu.JSON.Int "data.cpu.user_load" }}
+      {{ $ramPercent := $cpu.JSON.Int "data.memory.real_usage" }}
+      {{ $ramTotalKB := $cpu.JSON.Float "data.memory.total_real" }}
+      {{ $ramUsedKB := mul (div $ramTotalKB 100.0) ($ramPercent | toFloat) }}
+      {{ $ramUsedMB := div $ramUsedKB 1000 }}
+      {{ $ramUsedGB := div $ramUsedKB 1000000 }}
+      {{ $ramTotalGB := div $ramTotalKB 1000000 }}
+      
+      <div class="flex justify-between text-center">
+        <div>
+          <div class="size-h3 color-highlight">{{ $cpuPercent }}%</div>
+          <div class="size-h6">CPU</div>
+        </div>
+        <div>
+          <div class="size-h3 color-highlight">{{ $ramPercent }}%</div>
+          <div class="size-h6">RAM</div>
+          <div class="size-h6 margin-top-5">
+            {{ if ge $ramUsedGB 1.0 }}
+              {{ $ramUsedGB | printf "%.1f" }}GB/{{ $ramTotalGB | printf "%.0f" }}GB
+            {{ else }}
+              {{ $ramUsedMB | printf "%.0f" }}MB/{{ $ramTotalGB | printf "%.0f" }}GB
+            {{ end }}
+          </div>
+        </div>
+        <div>
+          <div class="size-h3 color-highlight">{{ $storagePercent }}%</div>
+          <div class="size-h6">STORAGE</div>
+          <div class="size-h6 margin-top-5">
+            {{ div $used 1099511627776 | printf "%.2f" }}TB/{{ div $total 1099511627776 | printf "%.2f" }}TB
+          </div>
+        </div>
+      </div>
+    {{ else }}
+      <p class="color-negative">Failed to fetch system data</p>
+    {{ end }}
+```

widgets/Synology Disk Station/meta.yml

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+title: Synology Disk Station
+description: Displays RAM and CPU usage and used storage of your Synology NAS
+author: Chachigo