tests.utils.http_exceptions.HTTPBadRequest: [400] Bad Request: {"error":{"id":"errorOnNodes","details":{"hostnames":["dev-onezone-0.dev-onezone.default.svc.cluster.local"],"error":{"id":"badValueUsername","description":"Bad value: Username must be 2-32 characters long and composed only of letters and digits. Dashes and underscores are allowed (but not at the beginning or the end)."}},"description":"Error on nodes dev-onezone-0.dev-onezone.default.svc.cluster.local: Bad value: Username must be 2-32 characters long and composed only of letters and digits. Dashes and underscores are allowed (but not at the beginning or the end)."}}
zone_hostname = 'dev-onezone.default.svc.cluster.local'
onepanel_credentials = <tests.utils.user_utils.AdminUser object at 0x7f91b0fa1a30>
admin_credentials = <tests.utils.user_utils.AdminUser object at 0x7f91b1196730>
username = '-', options = {}, rm_users = True

    def _create_user(zone_hostname, onepanel_credentials, admin_credentials,
                     username, options, rm_users):
(132 more lines...)