add update script

clusters/cl01tl/platform/qbittorrent/templates/config-map.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: glutun-update-script
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: glutun-update-script
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    app.kubernetes.io/component: gluetun
+    app.kubernetes.io/part-of: {{ .Release.Name }}
+data:
+  update.sh: |
+    if ! command -v curl 2>&1 >/dev/null
+    then
+        echo "curl could not be found, installing"
+        apk add curl
+    fi
+
+    echo "updating port with {{`{{PORTS}}`}}"
+
+    curl -i -X POST -d "json={\"listen_port\": {{`{{PORTS}}}`}}" "http://localhost:8080/api/v2/app/setPreferences"'