Add STORAGE_POLL_INTERVAL environment variable

.github/workflows/publish.yml

@@ -27,6 +27,8 @@ jobs:
  ref: main
  - name: Set up QEMU
  uses: docker/[email protected]
+ with:
+ platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x
  - name: Set up Docker Buildx
  uses: docker/[email protected]
  - name: Login to DockerHub

README.md

@@ -16,6 +16,7 @@ It supports the following environment variables:
 - `MQTT_PORT` (optional, default = 1883)
 - `HOME_ASSISTANT` (optional, default = false)
 - `HOME_ASSISTANT_PREFIX` (optional, default = 'homeassistant')
+- `STORAGE_POLL_INTERVAL` (optional, default = 3600) - how often to fetch storage data (in seconds)
 
 It exposes events to the following topics:
 

src/amcrest2mqtt.py

@@ -8,7 +8,6 @@
 import signal
 from threading import Timer
 
-storage_sensors_interval = 60 # 1 hour
 is_exiting = False
 mqtt_client = None
 
@@ -17,6 +16,7 @@
 amcrest_port = int(os.getenv("AMCREST_PORT") or 80)
 amcrest_username = os.getenv("AMCREST_USERNAME") or "admin"
 amcrest_password = os.getenv("AMCREST_PASSWORD")
+storage_poll_interval = int(os.getenv("STORAGE_POLL_INTERVAL") or 3600)
 
 mqtt_host = os.getenv("MQTT_HOST") or "localhost"
 mqtt_qos = int(os.getenv("MQTT_QOS") or 0)
@@ -78,9 +78,9 @@ def exit_gracefully(rc, skip_mqtt=False):
  os._exit(rc)
 
 def refresh_storage_sensors():
- global camera, topics, storage_sensors_interval
+ global camera, topics, storage_poll_interval
 
- Timer(storage_sensors_interval, refresh_storage_sensors).start()
+ Timer(storage_poll_interval, refresh_storage_sensors).start()
  log("Fetching storage sensors...")
 
  try:
@@ -239,44 +239,45 @@ def signal_handler(sig, frame):
  json=True,
  )
 
- mqtt_publish(
- topics["home_assistant"]["storage_used_percent"],
- base_config
- | {
- "state_topic": topics["storage_used_percent"],
- "unit_of_measurement": "%",
- "icon": "mdi:micro-sd",
- "name": f"{device_name} Storage Used %",
- "unique_id": f"{serial_number}.storage_used_percent",
- },
- json=True,
- )
+ if storage_poll_interval > 0:
+ mqtt_publish(
+ topics["home_assistant"]["storage_used_percent"],
+ base_config
+ | {
+ "state_topic": topics["storage_used_percent"],
+ "unit_of_measurement": "%",
+ "icon": "mdi:micro-sd",
+ "name": f"{device_name} Storage Used %",
+ "unique_id": f"{serial_number}.storage_used_percent",
+ },
+ json=True,
+ )
 
- mqtt_publish(
- topics["home_assistant"]["storage_used"],
- base_config
- | {
- "state_topic": topics["storage_used"],
- "unit_of_measurement": "GB",
- "icon": "mdi:micro-sd",
- "name": f"{device_name} Storage Used",
- "unique_id": f"{serial_number}.storage_used",
- },
- json=True,
- )
+  mqtt_publish(
+  topics["home_assistant"]["storage_used"],
+  base_config
+  | {
+  "state_topic": topics["storage_used"],
+  "unit_of_measurement": "GB",
+  "icon": "mdi:micro-sd",
+  "name": f"{device_name} Storage Used",
+  "unique_id": f"{serial_number}.storage_used",
+  },
+  json=True,
+  )
 
- mqtt_publish(
- topics["home_assistant"]["storage_total"],
- base_config
- | {
- "state_topic": topics["storage_total"],
- "unit_of_measurement": "GB",
- "icon": "mdi:micro-sd",
- "name": f"{device_name} Storage Total",
- "unique_id": f"{serial_number}.storage_total",
- },
- json=True,
- )
+  mqtt_publish(
+  topics["home_assistant"]["storage_total"],
+  base_config
+  | {
+  "state_topic": topics["storage_total"],
+  "unit_of_measurement": "GB",
+  "icon": "mdi:micro-sd",
+  "name": f"{device_name} Storage Total",
+  "unique_id": f"{serial_number}.storage_total",
+  },
+  json=True,
+  )
 
 # Main loop
 mqtt_publish(topics["status"], "online")
@@ -288,7 +289,8 @@ def signal_handler(sig, frame):
  "serial_number": serial_number,
 }, json=True)
 
-refresh_storage_sensors()
+if storage_poll_interval > 0:
+ refresh_storage_sensors()
 
 log("Listening for events...")