add bundle:telegraf_airgradient

bundles/telegraf_airgradient/metadata.py

@@ -0,0 +1,19 @@
+@metadata_reactor.provides(
+    'telegraf/input_plugins/exec',
+)
+def telegraf(metadata):
+    result = {}
+    for location, api_key in metadata.get('telegraf_airgradient', {}).items():
+        result[f'airgradient_{location}'] =  {
+            'commands': [f'/usr/local/bin/airgradient_telegraf {location} {api_key}'],
+            'data_format': 'influx',
+            'timeout': '10s',
+        }
+
+    return {
+        'telegraf': {
+            'input_plugins': {
+                'exec': result,
+            },
+        },
+    }