Adds radosgw-agent small file sync test

Signed-off-by: Christophe Courtaut <christophe.courtaut@gmail.com>
radosgw-admin: don't compare pools for different zones

The actual data locations will be different if they are in the same
cluster.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
rgw: set placement targets for zones

This lets zones use different pools for actual object data.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
radosgw-agent: add logging to radosgw-admin task tests

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
rgw utils: add function to get data log window configuration

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
rgw: create clients in all zones when regions are used

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
radosgw-admin: ignore 301 test against the same src and dest regions

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
radosgw-admin: fix typo in data sync test

re-indent and set k.key instead of k.Key

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
radosgw-admin: check that data deletions work as well

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
radosgw-admin: test data sync with more than max-entries objects

For now hard code the max-entries for the radosgw-agent, since
this is the only test that is affected by it.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>