ceph_manager: add get_osd_dump_json to get the full output

Converts ceph osd dump_json into a python object.

Signed-off-by: Loic Dachary <ldachary@redhat.com>
ceph_manager: add get_pool_dump to return the json pool dump

Get the part of ceph osd dump specific to the pool given in argument.

Signed-off-by: Loic Dachary <ldachary@redhat.com>
ceph_manager: factorize with get_osd_dump_json

Replace code that duplicates get_osd_dump_json with a call to the
function.

Signed-off-by: Loic Dachary <ldachary@redhat.com>
ceph_manager: factorize with get_pool_dump

Replace code that duplicates get_osd_dump_json with a call to the
function.

Signed-off-by: Loic Dachary <ldachary@redhat.com>
ceph_manager: fix typo in get_pgid docstring

Signed-off-by: Loic Dachary <ldachary@redhat.com>
hinfo_key error injection via ceph_objectstore_tool

Signed-off-by: Loic Dachary <ldachary@redhat.com>