playbook.yml

---

- name: ro-user setup
  hosts: all
  remote_user: rouser
  vars_files:
    - vars.yml
  roles:
    - role: galaxy
      galaxy_manage_mutable_setup: no
      galaxy_manage_database: no

- name: rw-user setup
  hosts: all
  remote_user: rwuser
  vars_files:
    - vars.yml
  roles:
    - role: galaxy
      galaxy_manage_clone: no
      galaxy_manage_static_setup: no
      galaxy_fetch_eggs: no

vars.yml

---

galaxy_vcs: git
galaxy_changeset_id: release_15.03
galaxy_config_dir: /ro/galaxy/config
galaxy_server_dir: /ro/galaxy/server
galaxy_mutable_config_dir: /rw/galaxy/config
galaxy_mutable_data_dir: /rw/galaxy/data
galaxy_eggs_path: /ro/galaxy/eggs
galaxy_config:
  "server:main":
    threadpool_workers: 5
    host: 0.0.0.0
    port: 8192
  "app:main":
    database_connection: postgresql:///galaxy?host=/var/run/postgresql
    tool_dependency_dir: /rw/galaxy/deps