From 7d150f352063d718f8f03a7321cd29cb21ce2691 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9A=D0=BE=D1=80=D0=B5=D0=BD=D0=B1=D0=B5=D1=80=D0=B3=20?=
 =?UTF-8?q?=D0=9C=D0=B0=D1=80=D0=BA?= <mark@ideco.ru>
Date: Sun, 25 Nov 2018 20:59:18 +0500
Subject: [PATCH] RBD pool cleaning command

---
 pool_clean.sh | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100755 pool_clean.sh

diff --git a/pool_clean.sh b/pool_clean.sh
new file mode 100755
index 0000000..73caad6
--- /dev/null
+++ b/pool_clean.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -e -u
+
+pool=prod
+
+images=$( rbd -p "$pool" ls )
+
+regexp='rbd_directory$|rbd_children$|rbd_info$'
+for image in $images; do
+    prefix=$( rbd --format=json info "$pool/$image" | jq -r .block_name_prefix )
+    [[ "$prefix" =~ ^rbd_data\.([a-f0-9]+)$ ]] || exit 1
+    #echo "$image - $prefix"
+    image_id=${BASH_REMATCH[1]}
+    regexp="$regexp|rbd_[a-z_]+[.]$image_id([.][a-f0-9]+)?"
+    regexp="$regexp|rbd_id[.]$image"
+done
+regexp="^($regexp)\$"
+
+rados -p "$pool" ls | egrep -v "$regexp" > extra.txt
+
+# xargs rados -p "$pool" rm < extra.txt
+
+#while read line; do
+#    rados -p "$pool" stat "$line"
+#done < extra.txt > sizes.txt