Comment 17 for bug 1951958

@Billy I did it with the exact command you mentioned (I googled it before), but it still fails during the mapping the block device with HTTP 400

here is the cinder-snap.conf

[DEFAULT]
# Set state path to writable directory
state_path = /var/snap/microstack/common/lib

resource_query_filters_file = /snap/microstack/244/etc/cinder/resource_filters.json

# Set volume configuration file storage directory
volumes_dir = /var/snap/microstack/common/lib/volumes

my_ip = 192.168.11.33

rootwrap_config = /var/snap/microstack/common/etc/cinder/rootwrap.conf

enabled_backends = lvm-loop-based-backend
[lvm-loop-based-backend]
volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver
iscsi_protocol = iscsi
target_helper = lioadm
volume_group = cinder-volumes
volume_backend_name=lvm-loop-based

log_file = /var/snap/microstack/common/log/cinder.log
debug = False

[oslo_concurrency]
# Oslo Concurrency lock path
lock_path = /var/snap/microstack/common/lock