Merge PR #41574 into master

* refs/pull/41574/head:
	qa/tasks/vstart_runner: add LocalCluster.run
	qa/tasks/cephfs/test_nfs: fiddle with sudo
	mgr/nfs/export: some cleanup, minor refactoring
	mgr/nfs/cluster: remove unused @cluster_setter
	nfs/mgr: fix help message case
	doc/cephfs/fs-nfs-export: add note about export update behavior
	mgr/nfs: move user create/delete into helper
	mgr/nfs: refactor _delete_user helper
	mgr/nfs: refactor create_export_from_dict() helper
	mgr/nfs: keep 'nfs export get' around for backward-compat
	mgr/nfs: rename method
	qa/tasks/cephfs/test_nfs: test new export via apply
	doc/cephfs/fs-nfs-export: be consistent with cluster_id and _ vs -
	mgr/nfs: addr -> client_addr for 'nfs export create ...'
	mgr/nfs: fix tests
	mgr/nfs: 'nfs export get' -> 'nfs export info'
	mgr/nfs: binding -> pseudo_path
	mgr/nfs: more revisions based on review
	mgr/nfs: adjust NFSExceptoin errno arg
	doc/cephfs: update 'nfs export {get,apply}' docs
	mgr/nfs: merge FSExport back into ExportMgr
	doc/radosgw/nfs: document mgr/nfs way to add/remove rgw exports
	mgr/nfs: merge 'nfs export {update,import}' -> 'nfs export apply'
	mgr/nfs: test export creation and list
	mgr/nfs: test export_update (+ fixes)
	mgr/nfs: test Export.validate(); several fixes
	mgr/nfs: test that export <-> block+dict conversions go both ways
	mgr/nfs: clean up test a bit
	mgr/nfs/export: fix export validation
	mgr/nfs/export: fix tests
	mgr/nfs: handle option addr/client block in create_export()
	mgr/nfs: allow multiple addrs for new exports
	mgr/nfs: fix/finish rgw export
	mgr/nfs/module: clusterid -> cluster_id
	mgr/nfs/export: fix export_update_1 to type check
	mgr/nfs/cluster: fix type error
	mgr/nfs/export: wrap long lines
	mgr/nfs: ExportMgr._delete_export only works for cephfs for now
	mgr/nfs: Remove pool_ns from NFSCluster
	mgr/nfs: Remove ExportMgr.rados_namespace
	mgr/nfs: flake8
	mgr/nfs: Add type checking
	mgr/nfs: Add __eq__ method to Export
	mgr/nfs: Add some compatibility to mgr/dashboard
	mgr/nfs: Fix whitespace handling
	mgr/nfs: Copy unit tests from mgr/dashboard
	mgr/nfs: partially implement rgw export support
	mgr/nfs: abstract FSAL; add RGWFSAL
	mgr/nfs: refactor to merge 'update' and 'import' code
	mgr/nfs: add 'nfs export import' command
	mgr/nfs: refactor 'nfs export update' and export validation
	mgr/nfs: fix _fetch_export to distinguish between clusters
	mgr/nfs: move export ganesha conf translation into caller
	mgr/nfs: name nfs cephfs client key 'nfs.{cluster_id}.{export_id}'
	mgr/nfs: add --addr to 'nfs export create'
	mgr/nfs: add --squash to 'nfs export create'
	mgr/nfs/export_utils: include false but non-None items in config
	vstart.sh: enable nfs module
	mgr/cephadm: nfs: drop attr_expiration_time from top-level config
	mgr/cephadm: remove Dir_Chunk = 0

Reviewed-by: Michael Fritch <mfritch@suse.com>

diff --cc src/vstart.sh
Simple merge