Merge pull request #17094 from theanalyst/rgw-policy-tagging-2

rgw: add support for tagging and other conditionals in policy

Reviewed-by: Jesse Williamson <jwilliamson@suse.de>
Reviewed-by: Casey Bodley <cbodley@redhat.com>
Reviewed-by: Adam Emerson <aemerson@redhat.com>

diff --cc src/rgw/rgw_op.cc
Simple merge

diff --cc src/rgw/rgw_op.h
Simple merge

diff --cc src/rgw/rgw_rest_s3.cc
Simple merge