When you get following issue with official odoo docker image
«Unable to install module „base_phone“ because an external dependency is not met: No module named phonesnumbers» use my docker image https://hub.docker.com/r/mprokopov/odoo/ with installed dependancies for asterisk click2dial module.
db:
image: postgres
environment:
- POSTGRES_USER=odoo
- POSTGRES_PASSWORD=odoo
odoo:
image: mprokopo/odoo:8
links:
- db
volumes:
- ./addons:/mnt/extra-addons
ports:
- 8069:8069