diff --git a/task/sast-snyk-check/0.3/MIGRATION.md b/task/sast-snyk-check/0.3/MIGRATION.md new file mode 100644 index 0000000000..d8889e1dde --- /dev/null +++ b/task/sast-snyk-check/0.3/MIGRATION.md @@ -0,0 +1,15 @@ +# Migration from 0.2 to 0.3 + +Version 0.3: + +- The `--severity-threshold` argument has been introduced and enabled by default with "high" value. Only high or superior vulnerabilities will be shown. Possible values for this argument are: `low`, `medium` and `high`. +- The results are parsed using `csgrep` and they are uploaded as results with a generated fingerprint. +- There are no default arguments as "--all-projects --exclude=test*,vendor,deps" are ignored by Snyk Code +- The results are uploaded as SARIF files to the registry +- SARIF produced by Snyk Code is not included in the CI log. +- The findings are filtered using the known-false-positives repository (https://gitlab.cee.redhat.com/osh/known-false-positives/) +- The KFP_GIT_URL parameter has been introduced to indicate the repository to filter false positives. If this variable is left empty, the results won't be filtered. At the same time, we can store all excluded findings in a file using the RECORD_EXCLUDED parameter and specify a NVR with the PROJECT_NVR + +## Action from users + +Renovate bot PR will be created with warning icon for a sast-snyk-check which is expected, no action from users are required. diff --git a/task/sast-snyk-check/0.3/README.md b/task/sast-snyk-check/0.3/README.md new file mode 100644 index 0000000000..1b7dea8204 --- /dev/null +++ b/task/sast-snyk-check/0.3/README.md @@ -0,0 +1,39 @@ +# sast-snyk-check task + +## Description: + +The sast-snyk-check task uses Snyk Code tool to perform Static Application Security Testing (SAST) for Snyk, a popular cloud-native application security platform. + +Snyk's SAST tool uses a combination of static analysis and machine learning techniques to scan an application's source code for potential security vulnerabilities, including common issues such as SQL injection, cross-site scripting (XSS), and code injection attacks. + +> NOTE: This task is executed only if the user provides a Snyk token stored in a secret in their namespace. The name of the secret then needs to be supplied in the `snyk-secret` pipeline parameter. + +## Params: + +| name | description | +|--------------------------|--------------------------------------------------------------------------------------------------------------| +| SNYK_SECRET | Name of secret which contains Snyk token. | +| ARGS | Append arguments. | +| SEVERITY_THRESHOLD | Only vulnerabilities of the specified level or higher are reported (Possible values are low, medium or high) | +| KFP_GIT_URL | Link to the known-false-positives repository. If left blank, results won't be filtered | +| PROJECT_NVR | Name-Version-Release (NVR) of the scanned project, used to find path exclusions (it is optional) | +| RECORD_EXCLUDED | File to store all excluded findings to (it is optional) | + +## How to obtain a snyk-token and enable snyk task on the pipeline: + +Follow the steps given [here](https://redhat-appstudio.github.io/docs.appstudio.io/Documentation/main/how-to-guides/testing_applications/enable_snyk_check_for_a_product/) + +## Results: + +| name | description | +|---------------|----------------------------| +| TEST_OUTPUT | Tekton task test output. | + +## Source repository for image: + +https://github.com/konflux-ci/konflux-test + +## Additional links: + +* https://snyk.io/product/snyk-code/ +* https://snyk.io/ diff --git a/task/sast-snyk-check/0.3/sast-snyk-check.yaml b/task/sast-snyk-check/0.3/sast-snyk-check.yaml new file mode 100644 index 0000000000..f2efdf1df1 --- /dev/null +++ b/task/sast-snyk-check/0.3/sast-snyk-check.yaml @@ -0,0 +1,197 @@ +apiVersion: tekton.dev/v1 +kind: Task +metadata: + labels: + app.kubernetes.io/version: "0.3" + annotations: + tekton.dev/pipelines.minVersion: "0.12.1" + tekton.dev/tags: "konflux" + name: sast-snyk-check +spec: + description: >- + Scans source code for security vulnerabilities, including common issues such as SQL injection, cross-site scripting (XSS), and code injection attacks using Snyk Code, a Static Application Security Testing (SAST) tool. + results: + - description: Tekton task test output. + name: TEST_OUTPUT + params: + - name: SNYK_SECRET + description: Name of secret which contains Snyk token. + default: snyk-secret + - name: ARGS + type: string + description: Append arguments. + default: "" + - description: Image URL. + name: image-url + type: string + # In a future 0.4 version of the task, drop the default to make this required + default: "" + - description: Image digest to report findings for. + name: image-digest + type: string + # In a future 0.4 version of the task, drop the default to make this required + default: "" + - name: SEVERITY_THRESHOLD + type: string + description: Report only vulnerabilities at the specified level or higher (Options are low, medium or high). + default: "high" + - name: KFP_GIT_URL + type: string + description: URL from repository to download known false positives files + default: "https://gitlab.cee.redhat.com/osh/known-false-positives.git" + - name: PROJECT_NVR + type: string + description: Name-Version-Release (NVR) of the scanned project, used to find path exclusions (it is optional) + default: "" + - name: RECORD_EXCLUDED + type: string + description: File to store all excluded findings to (it is optional) + default: "" + + volumes: + - name: snyk-secret + secret: + secretName: $(params.SNYK_SECRET) + optional: true + steps: + - name: sast-snyk-check + image: quay.io/redhat-appstudio/konflux-test:v1.4.7@sha256:cf6808a3bd605630a5d9f20595ff7c43f8645c00381219d32f5a11e88fe37072 + # per https://kubernetes.io/docs/concepts/containers/images/#imagepullpolicy-defaulting + # the cluster will set imagePullPolicy to IfNotPresent + workingDir: $(workspaces.workspace.path)/hacbs/$(context.task.name) + volumeMounts: + - name: snyk-secret + mountPath: "/etc/secrets" + readOnly: true + env: + - name: SNYK_SECRET + value: $(params.SNYK_SECRET) + - name: ARGS + value: $(params.ARGS) + - name: SEVERITY_THRESHOLD + value: $(params.SEVERITY_THRESHOLD) + - name: KFP_GIT_URL + value: $(params.KFP_GIT_URL) + - name: PROJECT_NVR + value: $(params.PROJECT_NVR) + - name: RECORD_EXCLUDED + value: $(params.RECORD_EXCLUDED) + script: | + #!/usr/bin/env bash + set -euo pipefail + . /utils.sh + trap 'handle_error $(results.TEST_OUTPUT.path)' EXIT + + # Installation of Red Hat certificates for cloning Red Hat internal repositories + curl -sS https://certs.corp.redhat.com/certs/2015-IT-Root-CA.pem > /etc/pki/ca-trust/source/anchors/2015-RH-IT-Root-CA.crt + curl -sS https://certs.corp.redhat.com/certs/2022-IT-Root-CA.pem > /etc/pki/ca-trust/source/anchors/2022-IT-Root-CA.pem + update-ca-trust + + SNYK_TOKEN_PATH="/etc/secrets/snyk_token" + + if [ -f "${SNYK_TOKEN_PATH}" ] && [ -s "${SNYK_TOKEN_PATH}" ]; then + # SNYK token is provided + SNYK_TOKEN="$(cat ${SNYK_TOKEN_PATH})" + export SNYK_TOKEN + else + to_enable_snyk='[here](https://redhat-appstudio.github.io/docs.appstudio.io/Documentation/main/how-to-guides/testing_applications/enable_snyk_check_for_a_product/)' + note="Task $(context.task.name) skipped: If you wish to use the Snyk code SAST task, please create a secret name snyk-secret with the key "snyk_token" containing the Snyk token by following the steps given ${to_enable_snyk}" + TEST_OUTPUT=$(make_result_json -r SKIPPED -t "$note") + echo "${TEST_OUTPUT}" | tee "$(results.TEST_OUTPUT.path)" + exit 0 + fi + + SNYK_EXIT_CODE=0 + SOURCE_CODE_DIR=$(workspaces.workspace.path) + # shellcheck disable=SC2086 + # We do want to expand ARGS (it can be multiple CLI flags, not just one) + snyk code test $ARGS --severity-threshold=$SEVERITY_THRESHOLD "$SOURCE_CODE_DIR" --max-depth=1 --sarif-file-output=sast_snyk_check_out.json 1>&2>> stdout.txt || SNYK_EXIT_CODE=$? + test_not_skipped=0 + SKIP_MSG="We found 0 supported files" + grep -q "$SKIP_MSG" stdout.txt || test_not_skipped=$? + + # In order to generate csdiff/v1, we need to add the whole path of the source code as Snyk only provides an URI to embed the context + csgrep --mode=json --prepend-path-prefix="$SOURCE_CODE_DIR"/ sast_snyk_check_out.json | csgrep --mode=json --embed-context 3 | csgrep --mode=json --strip-path-prefix="$SOURCE_CODE_DIR"/source/ > sast_snyk_check_out_all_findings.json + + echo "Results:" + (set -x; csgrep --mode=evtstat sast_snyk_check_out_all_findings.json) + + # We check if the KFP_GIT_URL variable is set to apply the filters or not + if [[ -z "${KFP_GIT_URL}" ]]; then + echo "KFP_GIT_URL variable not defined. False positives won't be filtered" + mv sast_snyk_check_out_all_findings.json filtered_sast_snyk_check_out.json + else + echo "Filtering false positives in results files using csfilter-kfp..." + + CMD=( + csfilter-kfp + --verbose + --kfp-git-url="${KFP_GIT_URL}" + ) + + if [[ -n "${PROJECT_NVR}" ]]; then + CMD+=(--project-nvr="${PROJECT_NVR}") + fi + if [[ -n "${RECORD_EXCLUDED}" ]]; then + CMD+=(--record-excluded="${RECORD_EXCLUDED}") + fi + "${CMD[@]}" sast_snyk_check_out_all_findings.json > filtered_sast_snyk_check_out.json + status=$? + if [ "$status" -ne 0 ]; then + echo "Error: failed to filter known false positives" >&2 + return 1 + else + echo "Message: Succeed to filter known false positives" >&2 + SCAN_RESULT="filtered_sast_unicode_check_out.json" + fi + + echo "Results after filtering:" + (set -x; csgrep --mode=evtstat filtered_sast_snyk_check_out.json) + fi + + csgrep --mode=sarif filtered_sast_snyk_check_out.json > sast_snyk_check_out.sarif + + if [[ "$SNYK_EXIT_CODE" -eq 0 ]] || [[ "$SNYK_EXIT_CODE" -eq 1 ]]; then + TEST_OUTPUT= + parse_test_output '$(context.task.name)' sarif sast_snyk_check_out.sarif || true + + # When the test is skipped, the "SNYK_EXIT_CODE" is 3 and it can also be 3 in some other situation + elif [[ "$test_not_skipped" -eq 0 ]]; then + note="Task $(context.task.name) success: Snyk code test found zero supported files." + ERROR_OUTPUT=$(make_result_json -r SUCCESS -t "$note") + else + note="Task $(context.task.name) failed: For details, check Tekton task log." + ERROR_OUTPUT=$(make_result_json -r ERROR -t "$note") + fi + echo "${TEST_OUTPUT:-${ERROR_OUTPUT}}" | tee $(results.TEST_OUTPUT.path) + + - name: upload + image: quay.io/konflux-ci/oras:latest@sha256:f4b891ee3038a5f13cd92ff4f473faad5601c2434d1c6b9bccdfc134d9d5f820 + workingDir: $(workspaces.workspace.path)/hacbs/$(context.task.name) + env: + - name: IMAGE_URL + value: $(params.image-url) + - name: IMAGE_DIGEST + value: $(params.image-digest) + script: | + #!/usr/bin/env bash + + UPLOAD_FILE=sast_snyk_check_out.sarif + MEDIA_TYPE=application/sarif+json + + if [ -z "${IMAGE_URL}" ] || [ -z "${IMAGE_DIGEST}" ]; then + echo 'No image-url or image-digest param provided. Skipping upload.' + exit 0; + fi + + if [ ! -f "${UPLOAD_FILE}" ]; then + echo "No ${UPLOAD_FILE} exists. Skipping upload." + exit 0; + fi + + echo "Selecting auth" + select-oci-auth $IMAGE_URL > $HOME/auth.json + echo "Attaching to ${IMAGE_URL}" + oras attach --no-tty --registry-config "$HOME/auth.json" --artifact-type "${MEDIA_TYPE}" "${IMAGE_URL}" "${UPLOAD_FILE}:${MEDIA_TYPE}" + workspaces: + - name: workspace