* refs/pull/29964/head:
qa/cephfs: test conf file reading for CephFS shell
qa/cephfs: allow passing conf to methods that runs shell command
qa/vstart_runner: add a method to create temporary file
test_cephfs_shell: update test since shell can now read ceph.conf
src/vstart.sh: add cephfs-shell section to ceph.conf
cephfs-shell: read shell variables from ceph.conf
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>