manila/doc/source/contributor/database.rst
Tom Barron 90060722a9 doc migration: new directory layout
This patch introduces a new directory layout
in doc/source in conformance with the OpenStack
manuals project migration spec [1], moves the
existing content in manila/doc/source into the
new directories, and adjusts index files accordingly.

This is the first step in the migration process
as outlined in the spec.

[1] https://specs.openstack.org/openstack/docs-specs/specs/pike/os-manuals-migration.html

Partial-Bug: #1706181
Needed-By: I7924d94b82e7c8d9716bad7a219fc38c57970773
Depends-On: Ifc80fc56648cef74c85464321d1850e8c68449a0
Depends-On: Ia750cb049c0f53a234ea70ce1f2bbbb7a2aa9454
Change-Id: Ieea33262101a1d2459492c1c8aaac5fe042279f6
2017-08-24 09:16:25 -04:00

1.9 KiB

The Database Layer

The manila.db.api Module

manila.db.api

The Sqlalchemy Driver

The manila.db.sqlalchemy.api Module

manila.db.sqlalchemy.api

The manila.db.sqlalchemy.models Module

manila.db.sqlalchemy.models

Tests

Tests are lacking for the db api layer and for the sqlalchemy driver. Failures in the drivers would be detected in other test cases, though.

DB migration revisions

If a DB schema needs to be updated, a new DB migration file needs to be added in manila/db/migrations/alembic/versions. To create such a file it's possible to use manila-manage db revision or the corresponding tox command:

tox -e dbrevision "change_foo_table"

In addition every migration script must be tested. See examples in manila/tests/db/migrations/alembic/migrations_data_checks.py.