Add latest frigate version to stats endpoints (#3038)

* Add latest version to stats in mqtt and http

* Update json to include new field

* Update to use requests

* Don't use incorrect exception

docs/docs/integrations/api.md

@@ -110,7 +110,8 @@ Sample response:
   "service": {
     /* Uptime in seconds */
     "uptime": 10,
-    "version": "0.8.0-8883709",
+    "version": "0.10.1-8883709",
+    "latest_version": "0.10.1",
     /* Storage data in MB for important locations */
     "storage": {
       "/media/frigate/clips": {

frigate/stats.py

@@ -5,6 +5,7 @@ import time
 import psutil
 import shutil
 import os
+import requests
 
 from frigate.config import FrigateConfig
 from frigate.const import RECORD_DIR, CLIPS_DIR, CACHE_DIR
@@ -13,11 +14,22 @@ from frigate.version import VERSION
 logger = logging.getLogger(__name__)
 
 
+def get_latest_version() -> str:
+    request = requests.get('https://api.github.com/repos/blakeblackshear/frigate/releases/latest')
+    response = request.json()
+
+    if request.ok and response:
+        return response.get("tag_name", "unknown").replace("v", "")
+    else:
+        return "unknown"
+
+
 def stats_init(camera_metrics, detectors):
     stats_tracking = {
         "camera_metrics": camera_metrics,
         "detectors": detectors,
         "started": int(time.time()),
+        "latest_frigate_version": get_latest_version(),
     }
     return stats_tracking
 
@@ -83,6 +95,7 @@ def stats_snapshot(stats_tracking):
     stats["service"] = {
         "uptime": (int(time.time()) - stats_tracking["started"]),
         "version": VERSION,
+        "latest_version": stats_tracking["latest_frigate_version"],
         "storage": {},
         "temperatures": get_temperatures(),
     }