zuul-jobs/roles/ensure-pip
Ian Wienand 8c6512107c
Standarise block/when ordering
Newer ansbile-lint finds "when" or "become" statements that are at the
end of blocks.  Ordering these before the block seems like a very
logical thing to do, as we read from top-to-bottom so it's good to see
if the block will execute or not.

This is a no-op, and just moves the places the newer linter found.

Change-Id: If4d1dc4343ea2575c64510e1829c3fe02d6c273f
2022-11-07 10:37:53 +11:00
..
defaults Pull correct upstream pip version 2022-02-01 08:33:58 -08:00
tasks Standarise block/when ordering 2022-11-07 10:37:53 +11:00
README.rst ensure-pip: fix typo in ensure_pip_virtualenv_command documentation 2022-02-28 14:52:30 +11:00

Ensure pip is available

This role is intended install the requirements for the pip module on hosts.

Jobs that also wish to call pip via shell commands directly can also use this to ensure pip is available. However, it should be noted that calling pip is ambiguous when supporting many platforms. On some platforms it may install the package under the Python 2 interpreter and in others Python 3. You should use a qualified name (pip2 or pip3) to avoid confusion.

This role will also install wheel components sufficient to run bdist_wheel builds or pip wheel on a source tree.

Role Variables

Output Variables

This variable will be set to a command appropriate for general usage with the pip module virtualenv_command argument on the host. On Python 3 hosts this will be the inbuilt venv module, on Python 2 hosts the virtualenv package will be installed (this is avoided on Python 3 hosts as an unnecessary dependency).