services: Add SMD630 to MQTT glue script

group_vars/all.yaml

@@ -11,7 +11,7 @@ trusted_ranges:
   - { v: ipv4, cidr: 185.205.52.194/32 }
   - { v: ipv6, cidr: "::1" }
   - { v: ipv6, cidr: "fe80::/10" }
-  - { v: ipv6, cidr: "2a02:166b:92::/64" }
+  - { v: ipv6, cidr: "2a02:166b:92::/48" }
 
 mqtt_internal_host: mqtt.bitlair.nl
 mqtt_public_host: bitlair.nl

roles/monitoring/templates/mqtt_exporter_config.yaml

@@ -8,6 +8,7 @@ prometheus:
 export:
   - subscribe: bitlair/#
   - subscribe: bitlair/climate/+location/#
+  - subscribe: bitlair/power/+group/#
   - subscribe: bitlair/wifi/+ssid/#
 
   - subscribe: bitlair/state

roles/mqtt-internal/tasks/main.yaml

@@ -2,10 +2,11 @@
 - name: mqtt-internal
   tags: mqtt_internal
   block:
-    - name: Install broker
+    - name: Install dependencies
       apt:
-        name: mosquitto
+        name:
-        state: present
+          - mosquitto
+          - avahi-daemon
 
     - name: Configure Mosquitto
       template:

roles/mqtt-internal/templates/public-bridge.conf

@@ -13,6 +13,7 @@ topic bitlair/music/+/state out
 topic bitlair/music/+/volume out
 topic bitlair/photos out
 topic bitlair/pos/product out
+topic bitlair/power/# out
 topic bitlair/state out
 topic bitlair/state/djo out
 topic bitlair/wifi/+/online out

roles/services/handlers/main.yaml

@@ -54,3 +54,9 @@
     name: wifi-mqtt
     state: restarted
     daemon_reload: true
+
+- name: restart power-mqtt
+  systemd:
+    name: power-mqtt
+    state: restarted
+    daemon_reload: true

roles/services/tasks/main.yaml

@@ -19,3 +19,6 @@
 
 - tags: services_wifi_mqtt
   import_tasks: wifi_mqtt.yaml
+
+- tags: services_power_mqtt
+  import_tasks: power_mqtt.yaml

roles/services/tasks/power_mqtt.yaml

@@ -0,0 +1,25 @@
+- name: Install power-mqtt
+  template:
+    src: power-mqtt.sh
+    dest: /var/lib/power-mqtt.sh
+    owner: root
+    group: root
+    mode: 0755
+  notify: restart power-mqtt
+
+- name: Install power-mqtt service
+  template:
+    src: power-mqtt.service
+    dest: /etc/systemd/system/power-mqtt.service
+    owner: root
+    group: root
+    mode: 0644
+  notify: restart power-mqtt
+
+- name: Start power-mqtt
+  systemd:
+    name: power-mqtt
+    state: started
+    enabled: yes
+    daemon_reload: true
+

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