Since poetry 1.1.8 version introduces a large number of bugs[1], which
makes the process of building container image fail, so the 1.1.8
version of poetry is not used.
[1] https://github.com/python-poetry/poetry/issues/4429
Change-Id: Ia30c2c5e783401aa4bad85139b0bf2fa9a822847
When docker run, specify the KOLLA_BOOSTRAP environment variable, the
skyline image will initialize the database, and if it is not specified,
the skyline service will be run in the normal way.
This provides the basis for subsequent docking with kolla-ansible.
Change-Id: I5eaad038b3ed3c3189f2b41e41c14d28a346ee88