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# Create a pool with access-control via a access-list test file
$ dmg pool create --size=1G --acl-file=/tmp/acl_test.txt
Creating DAOS pool with automatic storage allocation: 1.0 GB NVMe + 6.00% SCM
Pool created with 100.00% SCM/NVMe ratio
-----------------------------------------
  UUID          : 4533f724-7234-4c70-946c-b7a53d7d0ddf
  Service Ranks : 0                                   
  Storage Ranks : 0                                   
  Total Size    : 1.0 GB                              
  SCM           : 1.0 GB (1.0 GB / rank)              
  NVMe          : 0 B (0 B / rank)      

# Example of access entries on /tmp/acl_test.txt
#  pool OWNER:       read-write permission 
#  pool owner GROUP: read-write permission
#  test_user1:       write-only permission
#  test_user2:       read-only permission
#  test_group1:      write-only permission
#  test_group2:      read-only permission
#  EVERYONE else:    no permission
A::OWNER@:rw 
A:G:GROUP@:rw
A::test_user1@:w
A::test_user2@:r
A:G:test_group1@:w 
A:G:test_group2@:r
A::EVERYONE@:

# Get pool security acl
$ dmg pool get-acl --pool=$DAOS_POOL
# Entries:
A::OWNER@:rw
A::test_user1@:w
A::test_user2@:r
A:G:GROUP@:rw
A:G:test_group1@:w
A:G:test_group2@:r
A::EVERYONE@:

# Update pool access entry for the existing test_group1 to no-permission 
dmg pool update-acl -e A:G:test_group1@: --pool=$DAOS_POOL

# Update pool access entry for a new user test_user3 with rw permission
dmg pool update-acl -e A::test_user3@:rw --pool=$DAOS_POOL

# Get pool security acl after update-acl
$ dmg pool get-acl --pool=$DAOS_POOL
# Entries:
A::OWNER@:rw
A::test_user1@:w
A::test_user2@:r 
A::test_user3@:rw 
A:G:GROUP@:rw
A:G:test_group1@:
A:G:test_group2@:r
A::EVERYONE@: