From 25a92dec56f0c0dd6fb09f65e6de606efa68b251 Mon Sep 17 00:00:00 2001
From: Andrew Lavery <laverya@umich.edu>
Date: Tue, 20 Apr 2021 15:38:21 -0500
Subject: [PATCH] collect rook block device disk stats

this contains both max size and currently used size for each PV
---
 pkg/collect/ceph.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pkg/collect/ceph.go b/pkg/collect/ceph.go
index 1c6fd5d5..8978f725 100644
--- a/pkg/collect/ceph.go
+++ b/pkg/collect/ceph.go
@@ -75,12 +75,18 @@ var CephCommands = []CephCommand{
 		Format:  "json",
 	},
 	{
-		ID:             "rgw-stats",
+		ID:             "rgw-stats", // the disk usage (and other stats) of each object store bucket
 		Command:        []string{"radosgw-admin", "bucket", "stats"},
 		Args:           []string{"--rgw-cache-enabled=false"},
-		Format:         "json",
+		Format:         "txt",
 		DefaultTimeout: "30s", // include a default timeout because this command will hang if the RGW daemon isn't running/is unhealthy
 	},
+	{
+		ID:      "rbd-du", // the disk usage of each PVC
+		Command: []string{"rbd", "du"},
+		Args:    []string{"--pool=replicapool"},
+		Format:  "txt",
+	},
 }
 
 func Ceph(c *Collector, cephCollector *troubleshootv1beta2.Ceph) (map[string][]byte, error) {