action.yml

name: 'kernel-testing'
description: 'Ansible playbooks to provision firecracker VMs and run Falco kernel tests.'

inputs:
  libsversion:
    description: 'libs version to be tested, eg: master'
    required: false
    default: 'master'
  libsrepo:
    description: 'libs repo to be tested, eg: falcosecurity/libs'
    required: false
    default: 'falcosecurity/libs'
  build_matrix:  
    description: 'Whether to generate matrixes as matrix artifact'
    required: false
    default: 'false'

outputs:
  ansible_output:
    description: "Uploaded ansible output artifact name"
    value: ${{ steps.store-outputs.outputs.ansible }}
  matrix_output:
    description: "Uploaded matrix artifact name"
    value: ${{ steps.store-outputs.outputs.matrix }}  

runs:
  using: "composite"
  steps:
    - name: Generate vars yaml
      working-directory: ${{ github.action_path }}/ansible-playbooks
      shell: bash
      run: |
        cat > vars.yml <<EOF
        run_id: "id-${{ github.run_id }}"
        output_dir: "~/ansible_output_${{ github.run_id }}"
        tag: "$ACTION_REF"
        repos:
          libs: {name: "falcosecurity-libs", repo: "https://github.com/${{ inputs.libsrepo }}.git", version: "${{ inputs.libsversion }}"}
        EOF
      env:
        ACTION_REF: ${{ github.action_ref }}

    - name: Bootstrap VMs
      working-directory: ${{ github.action_path }}/ansible-playbooks
      shell: bash
      run: ansible-playbook bootstrap.yml --extra-vars "@vars.yml"
      
    - name: Common setup
      working-directory: ${{ github.action_path }}/ansible-playbooks
      shell: bash
      run: ansible-playbook common.yml --extra-vars "@vars.yml"

    - name: Prepare github repos
      working-directory: ${{ github.action_path }}/ansible-playbooks
      shell: bash
      run: ansible-playbook git-repos.yml --extra-vars "@vars.yml"
     
    - name: Run scap-open tests
      working-directory: ${{ github.action_path }}/ansible-playbooks
      shell: bash
      run: |
        ansible-playbook scap-open.yml --extra-vars "@vars.yml" || : 
          
    - name: Tar output files
      shell: bash
      run: tar -cvf $GITHUB_ACTION_PATH/ansible_output.tar ~/ansible_output_${{ github.run_id }}
    
    - name: Build matrix_gen and generate matrix
      if: inputs.build_matrix == 'true'
      working-directory: ${{ github.action_path }}/matrix_gen
      env:
        GOPATH: /root/go
        GOCACHE: /root/.cache/go-build
      shell: bash  
      run: |
        go build .
        ./matrix_gen --root-folder ~/ansible_output_${{ github.run_id }} --output-file matrix.md
        
    - name: Set output
      id: store-outputs
      shell: bash
      run: |
        echo "ansible=${{ github.action_path }}/ansible_output.tar" >> $GITHUB_OUTPUT
        echo "matrix=${{ github.action_path }}/matrix_gen/matrix.md" >> $GITHUB_OUTPUT    
          
    - name: Cleanup
      if: always()
      working-directory: ${{ github.action_path }}/ansible-playbooks
      shell: bash
      run: |
        ansible-playbook clean-up.yml --extra-vars "@vars.yml" || :