Create infra_abuse_hardbacon.yml #9039
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| name: Rules PR CI | |
| on: | |
| push: | |
| branches: [ "main", "test-rules" ] | |
| pull_request_target: | |
| branches: [ "**" ] | |
| workflow_dispatch: {} | |
| issue_comment: | |
| types: [ created ] | |
| merge_group: {} | |
| concurrency: | |
| # For pull_request_target workflows we want to use head_ref -- the branch triggering the workflow. Otherwise, | |
| # use ref, which is the branch for a push event or workflow trigger. And for an issue comment just give up grouping. | |
| group: ${{ github.event_name == 'pull_request_target' && github.head_ref || (github.event_name == 'issue_comment' && github.run_id || github.ref) }} | |
| cancel-in-progress: ${{ github.event_name == 'pull_request_target' }} | |
| jobs: | |
| tests: | |
| name: Run Rule Validation | |
| runs-on: ubuntu-20.04 | |
| permissions: | |
| contents: write | |
| issues: read | |
| pull-requests: read | |
| checks: write | |
| if: github.event_name != 'issue_comment' || github.event.issue.pull_request && contains(github.event.comment.body, '/mql-mimic-exempt') | |
| steps: | |
| - name: Set up yq | |
| uses: mikefarah/[email protected] | |
| - name: Get PR branch | |
| if: github.event_name == 'issue_comment' | |
| uses: alessbell/[email protected] # Fork of xt0rted/pull-request-comment-branch, see https://github.com/xt0rted/pull-request-comment-branch/issues/322 | |
| id: comment_branch | |
| - name: Get Refs | |
| id: get_head_ref | |
| run: | | |
| # Accurate for push events, merge queues, and workflow dispatch. | |
| head_ref="${{ github.ref }}" | |
| repo="${{ github.repository }}" | |
| if [[ "${{ github.event_name }}" == 'pull_request_target' ]]; then | |
| head_ref="${{ github.head_ref }}" | |
| repo="${{ github.event.pull_request.head.repo.full_name }}" | |
| elif [[ "${{ github.event_name }}" == 'issue_comment' ]]; then | |
| # Rely on comment_branch to figure out the head and base | |
| head_ref="${{ steps.comment_branch.outputs.head_ref }}" | |
| repo="${{ steps.comment_branch.outputs.head_owner }}/${{ steps.comment_branch.outputs.head_repo }}" | |
| fi | |
| echo "##[set-output name=head_ref;]$head_ref" | |
| echo "##[set-output name=repo;]$repo" | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| with: | |
| repository: ${{ steps.get_head_ref.outputs.repo }} | |
| ref: ${{ steps.get_head_ref.outputs.head_ref }} | |
| fetch-depth: 0 | |
| - name: Get Refs | |
| id: get_base_ref | |
| run: | | |
| run_all="" | |
| base_ref="" | |
| if [[ "${{ github.event_name }}" == 'pull_request_target' ]]; then | |
| # Detect changes based on whatever we're merging into. | |
| base_ref="${{ github.base_ref }}" | |
| elif [[ "${{ github.event_name }}" == 'push' || "${{ github.event_name }}" == 'merge_group' ]]; then | |
| # Detect changes based on the previous commit | |
| base_ref="$(git rev-parse HEAD^)" | |
| elif [[ "${{ github.event_name }}" == 'workflow_dispatch' ]]; then | |
| # Run on a target, so run for all rules. | |
| run_all="true" | |
| elif [[ "${{ github.event_name }}" == 'issue_comment' ]]; then | |
| # Rely on comment_branch to figure out base | |
| base_ref="${{ steps.comment_branch.outputs.base_ref }}" | |
| fi | |
| echo "##[set-output name=run_all;]$run_all" | |
| echo "##[set-output name=base_ref;]$base_ref" | |
| - uses: actions/setup-python@v4 | |
| with: | |
| python-version: '3.10' | |
| - name: Add Rule IDs as Needed & Check for Duplicates | |
| if: github.event_name != 'issue_comment' | |
| # Run before testing, just in case this could invalidate the rule itself | |
| run: | | |
| pip install -r scripts/generate-rule-ids/requirements.txt | |
| python scripts/generate-rule-ids/main.py | |
| - name: Validate Rules | |
| if: github.event_name != 'issue_comment' | |
| run: | | |
| echo '{"rules_or_queries": [' > bulk_validate_request.json | |
| file_count=$(ls -1 {*-rules/*.yml,insights/**/*.yml} | wc -l) | |
| counter=0 | |
| for f in *-rules/*.yml | |
| do | |
| counter=$((counter + 1)) | |
| yq -o=json eval 'del(.type)' "$f" >> bulk_validate_request.json | |
| if [[ $counter -ne $file_count ]]; then | |
| echo "," >> bulk_validate_request.json | |
| fi | |
| done | |
| for f in insights/**/*.yml | |
| do | |
| counter=$((counter + 1)) | |
| yq -o=json eval 'del(.type) | .source = "length([\n\n" + .source + "\n]) >= 0"' "$f" >> bulk_validate_request.json | |
| if [[ $counter -ne $file_count ]]; then | |
| echo "," >> bulk_validate_request.json | |
| fi | |
| done | |
| echo "]}" >> bulk_validate_request.json | |
| http_code=$(curl -H "Content-Type: application/json" -X POST -d @bulk_validate_request.json -o response.txt -w "%{http_code}" --silent https://play.sublime.security/v1/rules/bulk_validate) | |
| echo '' >> response.txt | |
| cat response.txt | |
| if [[ "$http_code" != "200" ]]; then | |
| echo "Unexpected response $http_code" | |
| exit 1 | |
| fi | |
| - name: Verify no .yaml files exist | |
| if: github.event_name != 'issue_comment' | |
| run: | | |
| ! /bin/sh -c 'ls **/*.yaml' | |
| - name: Verify no .yml files exist in the top directory | |
| if: github.event_name != 'issue_comment' | |
| run: | | |
| ! /bin/sh -c 'ls *.yml' | |
| - name: Commit & Push Results, if needed | |
| if: github.event_name != 'issue_comment' | |
| id: final_basic_validation | |
| run: | | |
| rm response.txt | |
| rm bulk_validate_request.json | |
| if [ -z "$(git status --porcelain)" ]; then | |
| echo "No files changed, nothing to do" | |
| exit 0 | |
| fi | |
| git config user.name 'ID Generator' | |
| git config user.email '[email protected]' | |
| git add **/*.yml | |
| git commit -m "Auto add rule ID" | |
| # This will only work when running for a pull_request_target, but rather than filter we'll let this expose | |
| # any issues. | |
| git push origin ${{ steps.get_head_ref.outputs.head_ref }} | |
| - name: Get the head SHA | |
| id: get_head | |
| if: ${{ always() }} | |
| run: echo "##[set-output name=HEAD;]$(git rev-parse HEAD)" | |
| # When we add a commit, GitHub won't trigger actions on the auto commit, so we're missing a required check on the | |
| # HEAD commit. | |
| # Various alternatives were explored, but all run into issues when dealing with forks. This sets a "Check" for | |
| # the latest commit, and we can depend on that as a required check. | |
| - name: "Create a check run" | |
| uses: actions/github-script@v6 | |
| if: (github.event_name == 'pull_request_target' || github.event_name == 'merge_group' ) && always() | |
| env: | |
| run_url: "${{ format('https://github.com/{0}/actions/runs/{1}', steps.get_head_ref.outputs.repo, github.run_id) }}" | |
| conclusion: "${{ steps.final_basic_validation.outcome == 'success' && 'success' || 'failure' }}" | |
| with: | |
| debug: ${{ secrets.ACTIONS_STEP_DEBUG || false }} | |
| retries: 3 | |
| # Default includes 422 which GitHub returns when it doesn't know about the head_sha we set the status for. | |
| # This occurs when the previous push succeeds, but the checks/pull request component of GitHub isn't yet aware | |
| # of the new commit. This isn't the common case, but it comes up enough to be annoying. | |
| retry-exempt-status-codes: 400, 401, 403, 404 | |
| script: | | |
| // any JavaScript code can go here, you can use Node JS APIs too. | |
| // Docs: https://docs.github.com/en/rest/checks/runs#create-a-check-run | |
| // Rest: https://octokit.github.io/rest.js/v18#checks-create | |
| await github.rest.checks.create({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| head_sha: "${{ steps.get_head.outputs.HEAD }}", | |
| name: "Rule Tests and ID Updated", | |
| status: "completed", | |
| conclusion: process.env.conclusion, | |
| details_url: process.env.run_url, | |
| output: { | |
| title: "Rule Tests and ID Updated", | |
| summary: "Rule Tests and ID Updated", | |
| text: "Rule Tests and ID Updated", | |
| }, | |
| }); | |
| - name: Get changed detection-rules | |
| id: changed-files | |
| uses: tj-actions/changed-files@v39 | |
| with: | |
| files: "detection-rules/**" | |
| recover_deleted_files: true | |
| - name: Checkout base | |
| uses: actions/checkout@v4 | |
| if: ${{ steps.get_base_ref.outputs.run_all != 'true' }} | |
| with: | |
| ref: ${{ steps.get_base_ref.outputs.base_ref }} | |
| repository: sublime-security/sublime-rules | |
| depth: 0 | |
| path: sr-main | |
| - name: Rename files in sr-main based on rule id | |
| if: ${{ steps.get_base_ref.outputs.run_all != 'true' }} | |
| run: | | |
| cd sr-main/detection-rules | |
| for file in *.yml | |
| do | |
| id=$(yq '.id' "$file") | |
| mv "$file" "${id}.yml" | |
| done | |
| - name: "Find updated rule IDs" | |
| id: find_ids | |
| run: | | |
| for file in detection-rules/*.yml; do | |
| rule_id=$(yq '.id' $file) | |
| if [[ "${{ steps.get_base_ref.outputs.run_all }}" == "true" ]]; then | |
| altered_rule_ids=$(echo "$rule_id"" ""$altered_rule_ids") | |
| continue | |
| fi | |
| new_source=$(yq '.source' "$file") | |
| old_source=$(yq '.source' "sr-main/detection-rules/$rule_id.yml" || echo '') | |
| # We only need to care when rule source is changed. This will handle renames, tag changes, etc. | |
| if [[ "$new_source" != "$old_source" ]]; then | |
| echo "$file ($rule_id) has altered source" | |
| altered_rule_ids=$(echo "$rule_id"" ""$altered_rule_ids") | |
| fi | |
| done | |
| for file in ${{ steps.changed-files.outputs.deleted_files }}; do | |
| rule_id=$(yq '.id' $file) | |
| echo "$file ($rule_id) was deleted" | |
| altered_rule_ids=$(echo "$rule_id"" ""$altered_rule_ids") | |
| done | |
| echo "Altered Ruled IDs: [$altered_rule_ids]" | |
| echo "##[set-output name=rule_ids;]$(echo $altered_rule_ids)" | |
| # TODO: This doesn't solve for a modified rule_id. We could merge with any files known on 'main', but changing | |
| # a rule ID is a separate problem. | |
| - name: Get PR Number | |
| if: github.event_name == 'pull_request_target' || github.event_name == 'issue_comment' | |
| id: find_pr_number | |
| run: | | |
| if [[ "${{ github.event_name }}" == 'pull_request_target' || "${{ github.event_name }}" == 'merge_group' ]]; then | |
| result="${{ github.event.number }}" | |
| elif [[ "${{ github.event_name }}" == 'issue_comment' ]]; then | |
| result="${{ github.event.issue.number }}" | |
| fi | |
| echo "PR $result" | |
| echo "##[set-output name=result;]$result" | |
| - name: "Find mql-mimic-exempt Comments" | |
| uses: actions/github-script@v6 | |
| id: find_emls_to_skip | |
| if: steps.find_pr_number.outputs.result != '' | |
| with: | |
| debug: ${{ secrets.ACTIONS_STEP_DEBUG || false }} | |
| result-encoding: string | |
| script: | | |
| const opts = github.rest.issues.listComments.endpoint.merge({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: "${{ steps.find_pr_number.outputs.result }}", | |
| }) | |
| const comments = await github.paginate(opts) | |
| const seperatorRegex = /[\s:,;\/]+/ | |
| const exemptRegex = /\/mql-mimic-exempt((?:[\s:,;\/]+#*\d+)+)/gis | |
| let allEMLsToSkip = [] | |
| for (const comment of comments) { | |
| if (comment.author_association !== "MEMBER") { | |
| console.log("Ignoring comment from non-member" + comment.user.login) | |
| } | |
| while ((m = exemptRegex.exec(comment.body)) !== null) { | |
| if (m.index === exemptRegex.lastIndex) { | |
| break | |
| } | |
| // The result can be accessed through the `m`-variable. | |
| m.forEach((match, groupIndex) => { | |
| if (groupIndex != 1) { | |
| return | |
| } | |
| console.log("Found MQL Mimic Exemption EMLs: " + match) | |
| // First cut out all (optional) # | |
| match = match.replaceAll("#", "") | |
| let emls = match.split(seperatorRegex) | |
| console.log("Split EMLs: " + JSON.stringify(emls)) | |
| allEMLsToSkip = allEMLsToSkip.concat(emls.filter((s) => s !== "")) | |
| }); | |
| } | |
| } | |
| console.log("All EMLs: " + JSON.stringify(allEMLsToSkip)) | |
| // MQL Mimic will handle duplicates gracefully, no need to handle here. | |
| return allEMLsToSkip.join(" ") | |
| - name: "Find Existing MQL Mimic Test Results" | |
| uses: actions/github-script@v6 | |
| id: find_mql_mimic_results | |
| if: ${{ github.event_name != 'merge_group' }} | |
| env: | |
| sha: '${{ steps.get_head.outputs.HEAD }}' | |
| with: | |
| debug: ${{ secrets.ACTIONS_STEP_DEBUG || false }} | |
| script: | | |
| const result = await github.rest.checks.listForRef({ | |
| check_name: "MQL Mimic Tests", | |
| owner: "sublime-security", | |
| repo: "sublime-rules", | |
| ref: process.env.sha | |
| }) | |
| let existingRuns = result.data.check_runs.map((r) => r.id) | |
| console.log(existingRuns) | |
| return existingRuns | |
| - name: "Trigger MQL Mimic Tests" | |
| if: ${{ github.event_name != 'merge_group' }} | |
| env: | |
| trigger_url: '${{ secrets.MQL_MOCK_TRIGGER }}' | |
| branch: '${{ steps.get_head_ref.outputs.head_ref }}' | |
| repo: '${{ steps.get_head_ref.outputs.repo }}' | |
| token: '${{ secrets.GITHUB_TOKEN }}' | |
| sha: '${{ steps.get_head.outputs.HEAD }}' | |
| only_rule_ids: '${{ steps.find_ids.outputs.rule_ids }}' | |
| skip_eml_ids: '${{ steps.find_emls_to_skip.outputs.result }}' | |
| run: | | |
| body='{"branch":"'$branch'","repo":"'$repo'","token":"'$token'","sha":"'$sha'","only_rule_ids":"'$only_rule_ids'","skip_eml_ids":"'$skip_eml_ids'"}' | |
| echo $body | |
| curl -X POST $trigger_url \ | |
| -H 'Content-Type: application/json' \ | |
| -d "$body" | |
| - name: Wait for MQL Mimic check to be completed | |
| if: ${{ github.event_name != 'merge_group' }} | |
| uses: sublime-security/action-wait-for-check@master | |
| # Wait for results so that the token remains valid while the test suite is executing and posting a check here. | |
| with: | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| checkName: "MQL Mimic Tests" | |
| ref: ${{ steps.get_head.outputs.HEAD }} | |
| timeoutSeconds: 3600 | |
| ignoreIDs: ${{ steps.find_mql_mimic_results.outputs.result }} | |
| - name: "Create MQL Mimic Check" | |
| uses: actions/github-script@v6 | |
| if: ${{ github.event_name == 'merge_group' }} | |
| id: create_check | |
| env: | |
| run_url: "${{ format('https://github.com/{0}/actions/runs/{1}', steps.get_head_ref.outputs.repo, github.run_id) }}" | |
| with: | |
| debug: ${{ secrets.ACTIONS_STEP_DEBUG || false }} | |
| retries: 3 | |
| # Default includes 422 which GitHub returns when it doesn't know about the head_sha we set the status for. | |
| # This occurs when the previous push succeeds, but the checks/pull request component of GitHub isn't yet aware | |
| # of the new commit. This isn't the common case, but it comes up enough to be annoying. | |
| retry-exempt-status-codes: 400, 401, 403, 404 | |
| script: | | |
| // any JavaScript code can go here, you can use Node JS APIs too. | |
| // Docs: https://docs.github.com/en/rest/checks/runs#create-a-check-run | |
| // Rest: https://octokit.github.io/rest.js/v18#checks-create | |
| const response = await github.rest.checks.create({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| head_sha: "${{ steps.get_head.outputs.HEAD }}", | |
| name: "MQL Mimic Tests", | |
| status: "completed", | |
| conclusion: "success", | |
| details_url: process.env.run_url, | |
| output: { | |
| title: "MQL Mimic Tests", | |
| summary: "MQL Mimic tests are not run on merge queues", | |
| text: "MQL Mimic auto pass", | |
| }, | |
| }); | |
| return response["data"]["id"] |