config-fuzzing.yml

name: Configuration fuzzing

# This action will compile netplan with ASAN (address sanitizer),
# generate random netplan YAML and call netplan generate against each
# one of them.
# The job will fail if issues are detected.

on:
  push:
    branches: [ main ]
    paths-ignore:
      - 'doc/**'
  pull_request:
    branches: [ '**' ]
    paths-ignore:
      - 'doc/**'

jobs:
  config-fuzzer:
    runs-on: ubuntu-24.04

    steps:
      - uses: actions/checkout@v3

      - name: Install build depends
        run: |
          echo "APT::Get::Always-Include-Phased-Updates \"true\";" | sudo tee /etc/apt/apt.conf.d/90phased-updates
          sudo apt update
          sudo apt -y install curl expect ubuntu-dev-tools devscripts equivs
          sudo snap install node --classic
          pull-lp-source netplan.io
          # Workaround for https://bugs.launchpad.net/bugs/2048768
          sudo sysctl vm.mmap_rnd_bits=28
          mk-build-deps -i -B -s sudo netplan.io-*/debian/control

      - name: Fuzzer Runner
        run: |
          cd tests/config_fuzzer
          unbuffer bash runner.sh ../../ 1000