From 6c43789de4af2d0054552333f94e50eac32c6b43 Mon Sep 17 00:00:00 2001
From: Dmitriy Alekseev <1865999+dragoangel@users.noreply.github.com>
Date: Sun, 3 Mar 2024 12:45:14 +0200
Subject: [PATCH] doc: Update capabilities readme to solve to open permissions

Signed-off-by: Dmytro Alieksieiev <1865999+dragoangel@users.noreply.github.com>
---
 docs/capabilities.md | 74 ++++++++++++++++----------------------------
 1 file changed, 27 insertions(+), 47 deletions(-)

diff --git a/docs/capabilities.md b/docs/capabilities.md
index 6c1454313..00ca21472 100644
--- a/docs/capabilities.md
+++ b/docs/capabilities.md
@@ -12,43 +12,25 @@ Hence, those capabilities are documented below.
 ## RBD
 
 We have provisioner, controller expand and node stage secrets in storageclass.
-For the provisioner and controller expand stage secrets in storageclass, the
-user needs to have the below Ceph capabilities.
+For RBD the user needs to have the below Ceph capabilities:
 
 ```
-"mon", "profile rbd",
-"mgr", "allow rw",
-"osd", "profile rbd"
-```
-
-And for the node stage secret in storageclass, the user needs to have the
-below mentioned ceph capabilities.
-
-```
-"mon", "profile rbd",
-"osd", "profile rbd",
-"mgr", "allow rw"
+mgr "profile rbd pool=csi"
+osd "profile rbd pool=csi"
+mon "profile rbd"
 ```
 
 ## CephFS
 
-Similarly in CephFS, for the provisioner and controller expand stage secret in
-storageclass, the user needs to have the below mentioned ceph capabilities.
+Similarly in CephFS, we have provisioner, controller expand and node stage
+secrets in storageclass, the user needs to have the below mentioned ceph
+capabilities:
 
 ```
-"mon", "allow r",
-"mgr", "allow rw",
-"osd", "allow rw tag cephfs metadata=*"
-```
-
-And for node stage secret in storageclass, the user needs to have
-the below mentioned ceph capabilities.
-
-```
-"mon", "allow r",
-"mgr", "allow rw",
-"osd", "allow rw tag cephfs *=*",
-"mds", "allow rw"
+mgr "allow rw"
+osd "allow rw tag cephfs metadata=cephfs, allow rw tag cephfs data=cephfs"
+mds "allow r fsname=cephfs path=/volumes, allow rws fsname=cephfs path=/volumes/csi"
+mon "allow r fsname=cephfs"
 ```
 
 To get more insights on capabilities of CephFS you can refer
@@ -56,8 +38,8 @@ To get more insights on capabilities of CephFS you can refer
 
 ## Command to a create user with required capabilities
 
-`kubernetes` in the below commands represents an user which is subjected
-to change as per your requirement.
+`USER`, `POOL` and `FS_NAME` with `SUB_VOL` variables below is subject to
+change, please adjust them to your needs.
 
 ### create user for RBD
 
@@ -65,25 +47,23 @@ The command for provisioner and node stage secret for rbd will be same as
 they have similar capability requirements.
 
 ```bash
-ceph auth get-or-create client.kubernetes \
-mon 'profile rbd' \
-osd 'profile rbd' \
-mgr 'allow rw'
+USER=csi-rbd
+POOL=csi
+ceph auth get-or-create client.$USER \
+  mgr "profile rbd pool=$POOL" \
+  osd "profile rbd pool=$POOL"
+  mon "profile rbd"
 ```
 
 ### create user for CephFS
 
 ```bash
-ceph auth get-or-create client.kubernetes \
-mon 'allow r' \
-osd 'allow rw tag cephfs metadata=*' \
-mgr 'allow rw'
-```
-
-```bash
-ceph auth get-or-create client.kubernetes \
-mon 'allow r' \
-osd 'allow rw tag cephfs *=*' \
-mgr 'allow rw' \
-mds 'allow rw'
+USER=csi-cephfs
+FS_NAME=cephfs
+SUB_VOL=csi
+ceph auth get-or-create client.$USER \
+  mgr "allow rw" \
+  osd "allow rw tag cephfs metadata=$FS_NAME, allow rw tag cephfs data=$FS_NAME" \
+  mds "allow r fsname=$FS_NAME path=/volumes, allow rws fsname=$FS_NAME path=/volumes/$SUB_VOL" \
+  mon "allow r fsname=$FS_NAME"
 ```