As of Traefik 2.0, the script used as the basis for the certdumper is no longer supported/maintained as per https://github.com/containous/traefik/pull/4783. This playbook should be modified to use an alternative such as the mentioned ldez/traefik-certs-dumper
As of Traefik 2.0, the script used as the basis for the certdumper is no longer supported/maintained as per https://github.com/containous/traefik/pull/4783. This playbook should be modified to use an alternative such as the mentioned ldez/traefik-certs-dumper