computer-playbook/roles/web-app-moodle/tasks/01_patch_config.yml

- name: Update DB host
  command: >
    docker exec --user root {{ moodle_container }}
    sed -i "s/^\$CFG->dbhost *= *.*/\$CFG->dbhost = '{{ database_host }}';/" {{ moodle_config }}

- name: Update DB name
  command: >
    docker exec --user root {{ moodle_container }}
    sed -i "s/^\$CFG->dbname *= *.*/\$CFG->dbname = '{{ database_name }}';/" {{ moodle_config }}

- name: Update DB user
  command: >
    docker exec --user root {{ moodle_container }}
    sed -i "s/^\$CFG->dbuser *= *.*/\$CFG->dbuser = '{{ database_username }}';/" {{ moodle_config }}

- name: Update DB password
  command: >
    docker exec --user root {{ moodle_container }}
    sed -i "s/^\$CFG->dbpass *= *.*/\$CFG->dbpass = '{{ database_password }}';/" {{ moodle_config }}

- name: Update CFG->wwwroot via sed in container
  command: >
    docker exec --user root {{ moodle_container }}
    sed -i -E "s|^(\$CFG->wwwroot[[:space:]]*=[[:space:]]*).*$|\1'{{ domains | get_url(application_id, WEB_PROTOCOL) }}';|" {{ moodle_config }}