Comment 2 for bug 1921935

Just add the glance section into your manila template file.
https://github.com/openstack/kolla-ansible/blob/master/ansible/roles/manila/templates/manila-share.conf.j2#L8-L58

[glance]
auth_url = {{ keystone_admin_url }}
auth_type = password
project_domain_id = {{ default_project_domain_id }}
user_domain_id = {{ default_user_domain_id }}
region_name = {{ openstack_region_name }}
endpoint_type = internalURL
project_name = service
username = {{ neutron_keystone_user }}
password = {{ neutron_keystone_password }}
cafile = {{ openstack_cacert }}