Re: [PATCH v3 2/4] Jobs based on custom runners: build environment docs and playbook

[Cleber Rosa]

On Wed, Oct 14, 2020 at 06:30:09PM +0100, Daniel P. Berrangé wrote:
> On Wed, Oct 14, 2020 at 01:21:38AM -0400, Cleber Rosa wrote:
> > To run basic jobs on custom runners, the environment needs to be
> > properly set up.  The most common requirement is having the right
> > packages installed.
> > 
> > The playbook introduced here covers a number of different Linux
> > distributions and FreeBSD, and are intended to provide a reproducible
> > environment.
> > 
> > Signed-off-by: Cleber Rosa <crosa@redhat.com>
> > ---
> >  docs/devel/ci.rst                      |  32 ++++
> >  scripts/ci/setup/build-environment.yml | 220 +++++++++++++++++++++++++
> >  scripts/ci/setup/inventory             |   2 +
> >  3 files changed, 254 insertions(+)
> >  create mode 100644 scripts/ci/setup/build-environment.yml
> >  create mode 100644 scripts/ci/setup/inventory
> > 
> > diff --git a/docs/devel/ci.rst b/docs/devel/ci.rst
> > index 41a4bbddad..208b5e399b 100644
> > --- a/docs/devel/ci.rst
> > +++ b/docs/devel/ci.rst
> > @@ -52,3 +52,35 @@ As a general rule, those newly added contributed jobs 
> > should run as
> >  The precise minimum requirements and exact rules for machine
> >  configuration documentation/scripts, and the success rate of jobs are
> >  still to be defined.
> > +
> > +Machine Setup Howto
> > +-------------------
> > +
> > +For all Linux based systems, the setup can be mostly automated by the
> > +execution of two Ansible playbooks.  Start by adding your machines to
> > +the ``inventory`` file under ``scripts/ci/setup``, such as this::
> > +
> > +  [local]
> > +  fully.qualified.domain
> > +  other.machine.hostname
> > +
> > +You may need to set some variables in the inventory file itself.  One
> > +very common need is to tell Ansible to use a Python 3 interpreter on
> > +those hosts.  This would look like::
> > +
> > +  [local]
> > +  fully.qualified.domain ansible_python_interpreter=/usr/bin/python3
> > +  other.machine.hostname ansible_python_interpreter=/usr/bin/python3
> > +
> > +Build environment
> > +~~~~~~~~~~~~~~~~~
> > +
> > +The ``scripts/ci/setup/build-environment.yml`` Ansible playbook will
> > +set up machines with the environment needed to perform builds and run
> > +QEMU tests.  It covers a number of different Linux distributions and
> > +FreeBSD.
> > +
> > +To run the playbook, execute::
> > +
> > +  cd scripts/ci/setup
> > +  ansible-playbook -i inventory build-environment.yml
> > diff --git a/scripts/ci/setup/build-environment.yml 
> > b/scripts/ci/setup/build-environment.yml
> > new file mode 100644
> > index 0000000000..0e8894bca9
> > --- /dev/null
> > +++ b/scripts/ci/setup/build-environment.yml
> > @@ -0,0 +1,220 @@
> > +---
> > +- name: Installation of basic packages to build QEMU
> > +  hosts: all
> > +  tasks:
> > +    - name: Install basic packages to build QEMU on Ubuntu 18.04/20.04
> > +      apt:
> > +        update_cache: yes
> > +        # Originally from tests/docker/dockerfiles/ubuntu1804.docker
> > +        pkg:
> > +          - ccache
> > +          - clang
> > +          - gcc
> > +          - gettext
> > +          - git
> > +          - glusterfs-common
> > +          - libaio-dev
> > +          - libattr1-dev
> > +          - libbrlapi-dev
> > +          - libbz2-dev
> > +          - libcacard-dev
> > +          - libcap-ng-dev
> > +          - libcurl4-gnutls-dev
> > +          - libdrm-dev
> > +          - libepoxy-dev
> > +          - libfdt-dev
> > +          - libgbm-dev
> > +          - libgtk-3-dev
> > +          - libibverbs-dev
> > +          - libiscsi-dev
> > +          - libjemalloc-dev
> > +          - libjpeg-turbo8-dev
> > +          - liblzo2-dev
> > +          - libncurses5-dev
> > +          - libncursesw5-dev
> > +          - libnfs-dev
> > +          - libnss3-dev
> > +          - libnuma-dev
> > +          - libpixman-1-dev
> > +          - librados-dev
> > +          - librbd-dev
> > +          - librdmacm-dev
> > +          - libsasl2-dev
> > +          - libsdl2-dev
> > +          - libseccomp-dev
> > +          - libsnappy-dev
> > +          - libspice-protocol-dev
> > +          - libssh-dev
> > +          - libusb-1.0-0-dev
> > +          - libusbredirhost-dev
> > +          - libvdeplug-dev
> > +          - libvte-2.91-dev
> > +          - libzstd-dev
> > +          - make
> > +          - python3-yaml
> > +          - python3-sphinx
> > +          - sparse
> > +          - xfslibs-dev
> 
> This needs updating to add meson, and with Paolo's series today you
> might as well go ahead and add ninja-build immediately too
> 
> https://lists.gnu.org/archive/html/qemu-devel/2020-10/msg04025.html
> 
> Same for all the other distro package lists.
> 
>

Good point, will do.

Thanks!
- Cleber.

> Regards,
> Daniel
> -- 
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