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PMEM RAS

PMEM RAS #1660

Workflow file for this run

# Run RAS test: Unsafe Shutdown Local.
#
# This workflow is run on 'self-hosted' runners.
#
# RAS tests require a different approach compared to the standard tests - they need to
# reboot the runner during the test. Normally, rebooting and continuing the job on GHA
# is not possible, due to losing connection with the runner. To work around this issue,
# an additional runner (not connected to the GH) runs the tests instead.
#
# The general idea of the solution is:
# - First platform [self-hosted runner] functions as the controller [ras_controller],
# - Second platform functions as the test runner [ras_runner],
# - The workflow launches its steps on the controller,
# - The controller will then run an ansible playbook on the second platform [ras_runner],
# with options provided by the workflow,
# - The test runner follows the steps given by the controller,
# running the tests in the process and providing results as output,
# - The controller gathers this output and prints it in GHA job.
#
# The only drawback of this idea is that workflow would always finish successfully.
# The solution was added as an additional step, at the end of the workflow, parsing the output.
#
# More detailed information about the ansible playbook and tests themselves can be found in:
# utils/gha-runners/run-ras-linux.yml
name: PMEM RAS
on:
workflow_dispatch:
schedule:
# run this job every 8 hours
- cron: '0 */8 * * *'
jobs:
linux:
name: PMEM_RAS
if: github.repository == 'pmem/pmdk'
runs-on: [self-hosted, ras_controller]
env:
WORKDIR: utils/gha-runners
steps:
- name: Clone the git repo
uses: actions/checkout@v4
# Variables, such as $ras_runner are set on the controller platform
# as environment variables.
- name: Prepare and run RAS Linux tests via ansible-playbook
working-directory: ${{ env.WORKDIR }}
env:
# Increases human readability in case of a failure
ANSIBLE_STDOUT_CALLBACK: yaml
run: >
ansible-playbook -i $ras_runner, run-ras-linux.yml
-e "host=all ansible_user=$ras_user"