zuul-jobs/roles/ensure-pip
Albin Vass d0e2016592 Add loop var policy to ansible-lint
This adds a custom ansible-lint rule at .rules/ZuulJobsNamespaceLoopVar.py
that enforces the loop var policy described at:
https://zuul-ci.org/docs/zuul-jobs/policy.html#ansible-loops-in-roles

It also updates existing roles to follow the policy.

Change-Id: I92b2ff56a1c2702542fc07b316f1809087a4c92f
2020-04-29 17:20:59 +02:00
..
defaults ensure-pip: Add role 2020-04-14 10:20:33 +10:00
tasks Add loop var policy to ansible-lint 2020-04-29 17:20:59 +02:00
README.rst Python roles: misc doc updates 2020-04-17 10:45:26 +02:00

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.

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).