/opt/chainguard/openstack-nova-2025.2/bin/nova-manage

Traceback (most recent call last):
  File "/opt/chainguard/openstack-nova-2025.2/bin/nova-manage", line 4, in <module>
    from nova.cmd.manage import main
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/nova/cmd/manage.py", line 39, in <module>
    from os_brick.initiator import connector
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/os_brick/initiator/connector.py", line 190, in <module>
    _set_aliases()
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/os_brick/initiator/connector.py", line 187, in _set_aliases
    globals()[_name] = importutils.import_class(item)
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/oslo_utils/importutils.py", line 30, in import_class
    __import__(mod_str)
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/os_brick/initiator/connectors/iscsi.py", line 36, in <module>
    from os_brick.initiator import utils as initiator_utils
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/os_brick/initiator/utils.py", line 36, in <module>
    ISCSI_SUPPORTS_MANUAL_SCAN = check_manual_scan()
                                 ^^^^^^^^^^^^^^^^^^^
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/os_brick/initiator/utils.py", line 30, in check_manual_scan
    putils.execute('grep', '-F', 'node.session.scan', '/sbin/iscsiadm')
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/oslo_concurrency/processutils.py", line 354, in execute
    obj = subprocess.Popen(cmd,
          ^^^^^^^^^^^^^^^^^^^^^
  File "/opt/chainguard/openstack-nova-2025.2/lib/python3.12/site-packages/eventlet/green/subprocess.py", line 56, in __init__
    subprocess_orig.Popen.__init__(self, args, 0, *argss, **kwds)
  File "/usr/lib/python3.12/subprocess.py", line 1026, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib/python3.12/subprocess.py", line 1955, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'grep'