Run, from inside the TVM (or the WLM-API container):
CONFIG_FILE=/etc/workloadmgr/workloadmgr.conf
#CONFIG_FILE="/etc/triliovault-wlm/triliovault-wlm*.conf" # v5.x
unset "${!OS_@}" && openstack versions show --os-username `sudo cat ${CONFIG_FILE} | grep -w ^admin_user | awk -F"=" '{print $NF}'` --os-password `sudo cat ${CONFIG_FILE} | grep -w ^admin_password | awk -F"=" '{print $NF}'` --os-project-name `sudo cat ${CONFIG_FILE} | grep -w ^admin_tenant_name | awk -F"=" '{print $NF}'` --os-project-domain-id `sudo cat ${CONFIG_FILE} | grep -w ^project_domain_id | awk -F"=" '{print $NF}'` --os-user-domain-id `sudo cat ${CONFIG_FILE} | grep -w ^user_domain_id | awk -F"=" '{print $NF}'` --os-auth-url `sudo cat ${CONFIG_FILE} | grep -w ^auth_url | awk -F"=" '{print $NF}'` --insecure --debug
unset "${!OS_@}" && openstack versions show --os-username `sudo cat ${CONFIG_FILE} | grep -w ^username | awk -F"=" '{print $NF}'` --os-password `sudo cat ${CONFIG_FILE} | grep -w ^password | awk -F"=" '{print $NF}'` --os-project-name `sudo cat ${CONFIG_FILE} | grep -w ^project_name | awk -F"=" '{print $NF}'` --os-project-domain-id `sudo cat ${CONFIG_FILE} | grep -w ^project_domain_id | awk -F"=" '{print $NF}'` --os-user-domain-id `sudo cat ${CONFIG_FILE} | grep -w ^user_domain_id | awk -F"=" '{print $NF}'` --os-auth-url `sudo cat ${CONFIG_FILE} | grep -w ^auth_url | awk -F"=" '{print $NF}'` --insecure --debug
If the OpenStack service versions are listed, credentials are OK.