add bundle:telegraf-battery-usage

bundles/telegraf-battery-usage/files/telegraf-plugin-battery-usage

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+
+from os import listdir
+from os.path import join
+from sys import exit, stderr
+
+try:
+    for power_supply in listdir('/sys/class/power_supply/'):
+        if power_supply.startswith('BAT'):
+            out = {}
+
+            for measurement in {
+                'capacity',
+                'cycle_count',
+                'energy_full',
+                'energy_full_design',
+                'energy_now',
+                'power_now',
+                'voltage_now',
+            }:
+                try:
+                    with open(join('/sys/class/power_supply', power_supply, measurement)) as f:
+                        out[measurement] = f.read().splitlines()[0].strip()
+                except Exception as e:
+                    print(repr(e), file=stderr)
+
+            print('battery,name={} {}'.format(
+                power_supply,
+                ','.join([f'{k}={v}' for k, v in sorted(out.items())]),
+            ))
+except Exception as e:
+    print(repr(e), file=stderr)
+    exit(1)

bundles/telegraf-battery-usage/items.py

@@ -0,0 +1,5 @@
+files = {
+    '/usr/local/bin/telegraf-plugin-battery-usage': {
+        'mode': '0700',
+    },
+}

bundles/telegraf-battery-usage/metadata.py

@@ -0,0 +1,17 @@
+defaults = {
+    'telegraf': {
+        'input_plugins': {
+            'exec': {
+                'battery-usage': {
+                    'commands': ['sudo /usr/local/bin/telegraf-plugin-battery-usage'],
+                    'data_format': 'influx',
+                    'timeout': '5s',
+                    'interval': '15s',
+                },
+            },
+        },
+        'sudo_commands': {
+            '/usr/local/bin/telegraf-plugin-battery-usage',
+        },
+    },
+}