Currently, the version of mariadb in the barbican-dogtag-devstack-functional-fedora-27 is 10.2.12. And there is a bug for this version. That why devstack cannot upgrade Barbican database. The bug was fixed at 10.2.13 [1]. So we just need to wait for fedora27 using this version.
Currently, the version of mariadb in the barbican- dogtag- devstack- functional- fedora- 27 is 10.2.12. And there is a bug for this version. That why devstack cannot upgrade Barbican database. The bug was fixed at 10.2.13 [1]. So we just need to wait for fedora27 using this version.
[1] https:/ /jira.mariadb. org/browse/ MDEV-13508