Add functional API tests for volume connector and volume target
Extend baremetal json client with volume connector and volume target.
Add basic positive tests for volume connector and volume target:
test_create_volume_connector_error
test_delete_volume_connector
test_delete_volume_connector_error
test_show_volume_connector
test_list_volume_connectors
test_list_with_limit
test_update_volume_connector_replace
test_update_volume_connector_replace_error
test_update_volume_connector_remove_item
test_update_volume_connector_remove_collection
test_update_volume_connector_add
test_create_volume_target_error
test_delete_volume_target
test_delete_volume_target_error
test_show_volume_target
test_list_volume_targets
test_list_with_limit
test_update_volume_target_replace
test_update_volume_target_replace_error
test_update_volume_target_remove_item
test_update_volume_target_remove_collection
test_update_volume_target_add
Change-Id: I642a02cff2afe7f89b6800d69e14d05e04e6a59c
Partial-bug: #1559691
4 files changed