services: Add SMD630 to MQTT glue script

roles/services/templates/power-mqtt.service

@@ -0,0 +1,16 @@
+# Managed by Ansible
+
+[Unit]
+Description=SMD630 to MQTT Probe
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/bin/bash /var/lib/power-mqtt.sh
+Restart=on-failure
+RestartSec=10s
+DynamicUser=true
+
+[Install]
+WantedBy=multi-user.target
+

roles/services/templates/power-mqtt.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Managed by Ansible
+
+set -euo pipefail
+
+h="{{ mqtt_internal_host }}"
+
+while true; do
+    j=$(curl -s http://100.64.0.187/api/v1/data)
+
+    mqtt-simple -h $h -p bitlair/power/total_kwh -m $(echo "$j" | jq .total_power_import_kwh)
+    mqtt-simple -h $h -p bitlair/power/All/now_w -m $(echo "$j" | jq .active_power_w)
+    mqtt-simple -h $h -p bitlair/power/L1/now_w -m $(echo "$j" | jq .active_power_l1_w)
+    mqtt-simple -h $h -p bitlair/power/L2/now_w -m $(echo "$j" | jq .active_power_l2_w)
+    mqtt-simple -h $h -p bitlair/power/L3/now_w -m $(echo "$j" | jq .active_power_l3_w)
+
+    sleep 1
+done