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Wed, 09 Jun 2021 06:36:27 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id d131sm6429167wmd.4.2021.06.09.06.36.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Jun 2021 06:36:25 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 592081FF7E; Wed, 9 Jun 2021 14:36:25 +0100 (BST) References: <20210608031425.833536-1-crosa@redhat.com> <20210608031425.833536-3-crosa@redhat.com> User-agent: mu4e 1.5.13; emacs 28.0.50 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Cleber Rosa Subject: Re: [PATCH v6 2/4] Jobs based on custom runners: build environment docs and playbook Date: Wed, 09 Jun 2021 14:31:37 +0100 In-reply-to: <20210608031425.833536-3-crosa@redhat.com> Message-ID: <87wnr3i2hy.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x42a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Peter Maydell , Thomas Huth , =?utf-8?Q?Daniel_P_=2E?= =?utf-8?Q?_Berrang=C3=A9?= , Beraldo Leal , Erik Skultety , Stefan Hajnoczi , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Andrea Bolognani , Wainer dos Santos Moschetta , qemu-devel@nongnu.org, Willian Rampazzo , Willian Rampazzo , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Cleber Rosa writes: > 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 the QEMU's project s390x and > aarch64 machines. At the time this is being proposed, those machines > have already had this playbook applied to them. > > Signed-off-by: Cleber Rosa > --- > docs/devel/ci.rst | 30 ++++++++ > scripts/ci/setup/build-environment.yml | 98 ++++++++++++++++++++++++++ > scripts/ci/setup/inventory.template | 1 + > 3 files changed, 129 insertions(+) > create mode 100644 scripts/ci/setup/build-environment.yml > create mode 100644 scripts/ci/setup/inventory.template > > diff --git a/docs/devel/ci.rst b/docs/devel/ci.rst > index 585b7bf4b8..35c6b5e269 100644 > --- a/docs/devel/ci.rst > +++ b/docs/devel/ci.rst > @@ -26,3 +26,33 @@ gitlab-runner, is called a "custom runner". > The GitLab CI jobs definition for the custom runners are located under:: >=20=20 > .gitlab-ci.d/custom-runners.yml > + > +Machine Setup Howto > +------------------- > + > +For all Linux based systems, the setup can be mostly automated by the > +execution of two Ansible playbooks. Create an ``inventory`` file > +under ``scripts/ci/setup``, such as this:: > + > + 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:: > + > + fully.qualified.domain ansible_python_interpreter=3D/usr/bin/python3 > + other.machine.hostname ansible_python_interpreter=3D/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 I tried this to re-update aarch64.ci.qemu.org and another ubuntu box I have up and running as a VM and I got a failure when checking facts: 14:26:26 [alex@zen:~/l/q/s/c/setup] review/custom-runners-v6|=E2=9C=9A1= =E2=80=A6(+1/-1) + ansible-playbook -i inventory build-environment.yml PLAY [Installation of basic packages to build QEMU] *********************= ***************************************************************************= ************************* TASK [Gathering Facts] **************************************************= ***************************************************************************= ************************* ok: [aarch64.ci.qemu.org] ok: [hackbox-ubuntu-2004] TASK [Update apt cache] *************************************************= ***************************************************************************= ************************* fatal: [aarch64.ci.qemu.org]: FAILED! =3D> {"msg": "The conditional check= 'ansible_facts['distribution'] =3D=3D 'Ubuntu'' failed. The error was: err= or while evaluating conditional (ansible_facts['distribution'] =3D=3D 'Ubun= tu'): 'dict object' has no attribute 'distribution'\n\nThe error appears to= have been in '/home/alex/lsrc/qemu.git/scripts/ci/setup/build-environment.= yml': line 5, column 7, but may\nbe elsewhere in the file depending on the = exact syntax problem.\n\nThe offending line appears to be:\n\n tasks:\n = - name: Update apt cache\n ^ here\n"} fatal: [hackbox-ubuntu-2004]: FAILED! =3D> {"msg": "The conditional check= 'ansible_facts['distribution'] =3D=3D 'Ubuntu'' failed. The error was: err= or while evaluating conditional (ansible_facts['distribution'] =3D=3D 'Ubun= tu'): 'dict object' has no attribute 'distribution'\n\nThe error appears to= have been in '/home/alex/lsrc/qemu.git/scripts/ci/setup/build-environment.= yml': line 5, column 7, but may\nbe elsewhere in the file depending on the = exact syntax problem.\n\nThe offending line appears to be:\n\n tasks:\n = - name: Update apt cache\n ^ here\n"} to retry, use: --limit @/home/alex/lsrc/qemu.git/scripts/ci/setup= /build-environment.retry PLAY RECAP **************************************************************= ***************************************************************************= ************************* aarch64.ci.qemu.org : ok=3D1 changed=3D0 unreachable=3D0 = failed=3D1 hackbox-ubuntu-2004 : ok=3D1 changed=3D0 unreachable=3D0 = failed=3D1 --=20 Alex Benn=C3=A9e