From ef461fec1cae3b2878d6be1080c10cba1443c304 Mon Sep 17 00:00:00 2001
From: mwiegand <mwiegand@seibert-media.net>
Date: Wed, 27 Oct 2021 19:02:07 +0200
Subject: [PATCH] disk usage graphs

---
 bundles/telegraf/metadata.py    |  8 ++++++-
 data/grafana/rows/disk_usage.py | 37 +++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 data/grafana/rows/disk_usage.py

diff --git a/bundles/telegraf/metadata.py b/bundles/telegraf/metadata.py
index 126e870..195a8bc 100644
--- a/bundles/telegraf/metadata.py
+++ b/bundles/telegraf/metadata.py
@@ -46,7 +46,12 @@ defaults = {
                         'memory_rss',
                     ],
                 }],
-                'diskio': [{}],
+                'diskio': [{
+                    'fieldpass': [
+                        'read_bytes',
+                        'write_bytes',
+                    ],
+                }],
                 'kernel': [{}],
                 'mem': [{}],
                 'processes': [{}],
@@ -60,6 +65,7 @@ defaults = {
         'cpu',
         'mem',
         'disk_io',
+        'disk_usage',
         'net_io',
         'proc_cpu',
         'proc_ram',
diff --git a/data/grafana/rows/disk_usage.py b/data/grafana/rows/disk_usage.py
new file mode 100644
index 0000000..adb7b64
--- /dev/null
+++ b/data/grafana/rows/disk_usage.py
@@ -0,0 +1,37 @@
+{
+    'root_usage': {
+        'stacked': True,
+        'queries': {
+            'usage': {
+                'filters': {
+                    '_measurement': 'disk',
+                    'path': '/',
+                    '_field': [
+                        'used',
+                        'free',
+                    ],
+                },
+                'function': 'mean',
+            },
+        },
+        'min': 0,
+        'unit': 'bytes',
+    },
+    'root_inodes': {
+        'stacked': True,
+        'queries': {
+            'inodes': {
+                'filters': {
+                    '_measurement': 'disk',
+                    'path': '/',
+                    '_field': [
+                        'inodes_used',
+                        'inodes_free',
+                    ],
+                },
+                'function': 'mean',
+            },
+        },
+        'min': 0,
+    },
+}