So far, the production images of Airflow were using sources
when they were built on CI. This PR changes that, to build
airflow + providers packages first and install them
rather than use sources as installation mechanism.
Part of #12261
The production image had the capability of installing images from
wheels (for security teams/air-gaped systems). This capability
might also be useful when building CI image espeically when
we are installing separately core and providers packages and
we do not yet have provider packages available in PyPI.
This is an intermediate step to implement #11490
* Constraints and PIP packages can be installed from local sources
This is the final part of implementing #11171 based on feedback
from enterprise customers we worked with. They want to have
a capability of building the image using binary wheel packages
that are locally available and the official Dockerfile. This means
that besides the official APT sources the Dockerfile build should
not needd GitHub, nor any other external files pulled from outside
including PIP repository.
This change also includes documentation on how to prepare set of
such binaries ready for inspection and review by security teams
in Enterprise environment. Such sets of "known-working-binary-whl"
files can then be separately committed, tracked and scrutinized
in an artifact repository of such an Enterprise.
Fixes: #11171
* Update docs/production-deployment.rst