Ignore common UDP ports #525
Workflow file for this run
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| name: Rules | |
| on: | |
| pull_request: | |
| branches: | |
| - main | |
| - release/* | |
| push: | |
| branches: | |
| - main | |
| jobs: | |
| # retrieves the changed rules files and the Falco versions to be used | |
| get-values: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| changed-files: ${{ steps.set-changed-files.outputs.changed-files }} | |
| falco-versions: ${{ steps.set-falco-versions.outputs.versions }} | |
| steps: | |
| - name: Checkout rules | |
| uses: actions/checkout@v4 | |
| - name: Get changed files | |
| id: changed-files | |
| if: github.event_name == 'pull_request' | |
| uses: Ana06/[email protected] | |
| with: | |
| format: space-delimited | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Find changed rules files | |
| id: set-changed-files | |
| run: | | |
| # Find any changed file located under the /rules folder that matches the naming convention <ruleset>_rules.yaml. | |
| # See https://github.com/falcosecurity/rules/blob/main/README.md#naming-convention for details. | |
| # Additionally, if we skip changed-files because we're not in a pull request, | |
| # then we consider all the rules contained in the repository. | |
| all_files="${{ steps.changed-files.outputs.all }}" | |
| values="" | |
| if [ -z "$all_files" ]; then | |
| values=$(ls rules/*_rules.yaml) | |
| else | |
| for changed_file in $all_files; do | |
| if [[ "${changed_file}" =~ ^rules/[^/]*_rules\.yaml$ ]]; then | |
| values=${values}${changed_file}$'\n' | |
| fi | |
| done | |
| fi | |
| echo "changed-files=$(echo "${values}" | jq -R -s -c 'split("\n")' | jq -c 'map(select(length > 0))')" >> $GITHUB_OUTPUT | |
| - name: Read Falco versions | |
| id: set-falco-versions | |
| run: | | |
| values="" | |
| while read -r line | |
| do | |
| values="${values}${line}"$'\n' | |
| done < "./.github/FALCO_VERSIONS" | |
| echo "versions=$(echo "${values}" | jq -R -s -c 'split("\n")' | jq -c 'map(select(length > 0))')" >> $GITHUB_OUTPUT | |
| validate: | |
| if: needs.get-values.outputs.changed-files != '[]' && needs.get-values.outputs.changed-files != '' | |
| needs: get-values | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| rules-file: ${{ fromJson(needs.get-values.outputs.changed-files) }} | |
| falco-version: ${{ fromJson(needs.get-values.outputs.falco-versions) }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Setup Golang | |
| uses: actions/setup-go@v5 | |
| with: | |
| go-version: "1.19.0" | |
| - name: Checkout rules | |
| uses: actions/checkout@v4 | |
| - name: Build checker tool | |
| working-directory: build/checker | |
| run: go build -o rules-check | |
| - name: Test checker tool | |
| working-directory: build/checker | |
| run: go test ./... -cover | |
| - name: Validate rules file | |
| run: | | |
| build/checker/rules-check \ | |
| validate \ | |
| --falco-image="falcosecurity/falco-no-driver:${{ matrix.falco-version }}" \ | |
| -r ${{ matrix.rules-file }} | |
| check-version: | |
| if: github.event_name == 'pull_request' && needs.get-values.outputs.changed-files != '[]' && needs.get-values.outputs.changed-files != '' | |
| needs: get-values | |
| env: | |
| # note(jasondellaluce): using the most recent targeted Falco version | |
| FALCO_VERSION: ${{ fromJson(needs.get-values.outputs.falco-versions)[0] }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| rules-file: ${{ fromJson(needs.get-values.outputs.changed-files) }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Setup Golang | |
| uses: actions/setup-go@v5 | |
| with: | |
| go-version: "1.19.0" | |
| - name: Checkout rules | |
| uses: actions/checkout@v4 | |
| - name: Get all git tags | |
| run: git fetch --tags origin | |
| - name: Get changed files | |
| uses: Ana06/[email protected] | |
| id: changed | |
| with: | |
| format: space-delimited | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build checker tool | |
| working-directory: build/checker | |
| run: go build -o rules-check | |
| - name: Test checker tool | |
| working-directory: build/checker | |
| run: go test ./... -cover | |
| - name: Compare changed files with previous versions | |
| id: compare | |
| run: | | |
| ./.github/compare-rule-files.sh \ | |
| "${{ matrix.rules-file }}" \ | |
| result.txt \ | |
| build/checker/rules-check \ | |
| "falcosecurity/falco-no-driver:$FALCO_VERSION" | |
| if [ -s result.txt ]; then | |
| echo "comment_file=result.txt" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Save PR info | |
| if: steps.compare.outputs.comment_file != '' | |
| run: | | |
| mkdir -p ./pr | |
| cp ${{ steps.compare.outputs.comment_file }} ./pr/COMMENT-${{ strategy.job-index }} | |
| - name: Upload PR info as artifact | |
| uses: actions/upload-artifact@v4 | |
| if: steps.compare.outputs.comment_file != '' | |
| with: | |
| name: pr-${{ strategy.job-index }} | |
| path: pr/ | |
| retention-days: 1 | |
| upload-pr-info: | |
| needs: [get-values, check-version] | |
| if: ${{ !cancelled() && github.event_name == 'pull_request' && needs.get-values.outputs.changed-files != '[]' && needs.get-values.outputs.changed-files != '' }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Download PR infos | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: tmp-artifacts | |
| - name: Save PR info | |
| run: | | |
| if [ ! -d "./tmp-artifacts/" ]; then | |
| echo "No PR info found. Skipping." | |
| exit 0 | |
| fi | |
| mkdir -p ./pr | |
| echo ${{ github.event.number }} > ./pr/NR | |
| touch ./pr/COMMENT | |
| echo "# Rules files suggestions" >> ./pr/COMMENT | |
| echo "" >> ./pr/COMMENT | |
| files=$(find ./tmp-artifacts/) | |
| for file in $files; do | |
| if [[ "$file" =~ "COMMENT" ]]; then | |
| cat "$file" >> ./pr/COMMENT | |
| fi | |
| done | |
| echo Uploading PR info... | |
| cat ./pr/COMMENT | |
| echo "" | |
| - name: Upload PR info as artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: pr | |
| path: pr/ | |
| retention-days: 1 | |
| if-no-files-found: warn |