you probably know about these
but...
Semaphore (open source clone of Ansible Tower)
https://github.com/ansible-semaphore/semaphore
Phansible
https://github.com/Phansible/phansible
http://phansible.com/
Phansible provides an easy-to-use interface that helps you generate Ansible provisionings for PHP-based projects.
and dokku-alt (Docker / Buildpack PAAS) manager in PHP
https://github.com/dokku-alt/dokku-alt
https://github.com/romaninsh/dokku-alt-manager
you probably know about these
but...
Semaphore (open source clone of Ansible Tower)
https://github.com/ansible-semaphore/semaphore
Phansible
https://github.com/Phansible/phansible
http://phansible.com/
Phansible provides an easy-to-use interface that helps you generate Ansible provisionings for PHP-based projects.
and dokku-alt (Docker / Buildpack PAAS) manager in PHP
https://github.com/dokku-alt/dokku-alt
https://github.com/romaninsh/dokku-alt-manager