feat: add vulnerability report verifier

.github/workflows/publish-package.yml

@@ -73,6 +73,7 @@ jobs:
             --build-arg build_sbom=true \
             --build-arg build_licensechecker=true \
             --build-arg build_schemavalidator=true \
+            --build-arg build_vulnerabilityreport=true \
             --build-arg LDFLAGS="-X github.com/deislabs/ratify/internal/version.Version=$(TAG)" \
             --label org.opencontainers.image.revision=${{ github.sha }} \
             -t ${{ steps.prepare.outputs.ref }} \

CONTRIBUTING.md

@@ -144,7 +144,7 @@ Follow the steps below to build and deploy a Ratify image with your private chan
 export REGISTRY=yourregistry
 docker buildx create --use
 
-docker buildx build -f httpserver/Dockerfile --platform linux/amd64 --build-arg build_cosign=true --build-arg build_sbom=true --build-arg build_licensechecker=true --build-arg build_schemavalidator=true -t ${REGISTRY}/deislabs/ratify:yourtag .
+docker buildx build -f httpserver/Dockerfile --platform linux/amd64 --build-arg build_cosign=true --build-arg build_sbom=true --build-arg build_licensechecker=true --build-arg build_schemavalidator=true --build-arg build_vulnerabilityreport=true -t ${REGISTRY}/deislabs/ratify:yourtag .
 docker build --progress=plain --build-arg KUBE_VERSION="1.27.7" --build-arg TARGETOS="linux" --build-arg TARGETARCH="amd64" -f crd.Dockerfile -t ${REGISTRY}/localbuildcrd:yourtag ./charts/ratify/crds
 ```
 

Makefile

@@ -46,10 +46,12 @@ SYFT_VERSION ?= v0.76.0
 YQ_VERSION ?= v4.34.1
 YQ_BINARY ?= yq_linux_amd64
 ALPINE_IMAGE ?= alpine@sha256:93d5a28ff72d288d69b5997b8ba47396d2cbb62a72b5d87cd3351094b5d578a0
+ALPINE_IMAGE_VULNERABLE ?= alpine@sha256:25fad2a32ad1f6f510e528448ae1ec69a28ef81916a004d3629874104f8a7f70
 REDIS_IMAGE_TAG ?= 7.0-debian-11
 CERT_ROTATION_ENABLED ?= false
 REGO_POLICY_ENABLED ?= false
 SBOM_TOOL_VERSION ?=v1.2.0
+TRIVY_VERSION ?= 0.47.0
 
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
 ENVTEST_K8S_VERSION = 1.24.2
@@ -82,6 +84,7 @@ build-plugins:
 	go build -cover -coverpkg=github.com/deislabs/ratify/plugins/verifier/sample/... -o ./bin/plugins/ ./plugins/verifier/sample
 	go build -cover -coverpkg=github.com/deislabs/ratify/plugins/verifier/sbom/... -o ./bin/plugins/ ./plugins/verifier/sbom
 	go build -cover -coverpkg=github.com/deislabs/ratify/plugins/verifier/schemavalidator/... -o ./bin/plugins/ ./plugins/verifier/schemavalidator
+	go build -cover -coverpkg=github.com/deislabs/ratify/plugins/verifier/vulnerabilityreport/... -o ./bin/plugins/ ./plugins/verifier/vulnerabilityreport
 
 .PHONY: install
 install:
@@ -153,7 +156,7 @@ test-e2e: generate-rotation-certs
 	EXPIRING_CERT_DIR=.staging/rotation/expiring-certs CERT_DIR=.staging/rotation GATEKEEPER_VERSION=${GATEKEEPER_VERSION} bats -t ${BATS_PLUGIN_TESTS_FILE}
 
 .PHONY: test-e2e-cli
-test-e2e-cli: e2e-dependencies e2e-create-local-registry e2e-notation-setup e2e-notation-leaf-cert-setup e2e-cosign-setup e2e-licensechecker-setup e2e-sbom-setup e2e-schemavalidator-setup
+test-e2e-cli: e2e-dependencies e2e-create-local-registry e2e-notation-setup e2e-notation-leaf-cert-setup e2e-cosign-setup e2e-licensechecker-setup e2e-sbom-setup e2e-schemavalidator-setup e2e-vulnerabilityreport-setup
 	rm ${GOCOVERDIR} -rf
 	mkdir ${GOCOVERDIR} -p
 	RATIFY_DIR=${INSTALL_DIR} TEST_REGISTRY=${TEST_REGISTRY} ${GITHUB_WORKSPACE}/bin/bats -t ${BATS_CLI_TESTS_FILE}
@@ -396,7 +399,7 @@ e2e-schemavalidator-setup:
 	mkdir -p .staging/schemavalidator
 
 	# Install Trivy
-	curl -L https://github.com/aquasecurity/trivy/releases/download/v0.35.0/trivy_0.35.0_Linux-64bit.tar.gz --output .staging/schemavalidator/trivy.tar.gz
+	curl -L https://github.com/aquasecurity/trivy/releases/download/v${TRIVY_VERSION}/trivy_${TRIVY_VERSION}_Linux-64bit.tar.gz --output .staging/schemavalidator/trivy.tar.gz
 	tar -zxf .staging/schemavalidator/trivy.tar.gz -C .staging/schemavalidator
 
 	# Build/Push Images
@@ -415,6 +418,26 @@ e2e-schemavalidator-setup:
 		${TEST_REGISTRY}/all:v0 \
 		.staging/schemavalidator/trivy-scan.sarif:application/sarif+json
 
+e2e-vulnerabilityreport-setup:
+	rm -rf .staging/vulnerabilityreport
+	mkdir -p .staging/vulnerabilityreport
+
+	# Install Trivy
+	curl -L https://github.com/aquasecurity/trivy/releases/download/v${TRIVY_VERSION}/trivy_${TRIVY_VERSION}_Linux-64bit.tar.gz --output .staging/vulnerabilityreport/trivy.tar.gz
+	tar -zxf .staging/vulnerabilityreport/trivy.tar.gz -C .staging/vulnerabilityreport
+
+	# Build/Push Image
+	printf 'FROM ${ALPINE_IMAGE_VULNERABLE}\nCMD ["echo", "vulnerabilityreport image"]' > .staging/vulnerabilityreport/Dockerfile
+	docker build --no-cache -t ${TEST_REGISTRY}/vulnerabilityreport:v0 .staging/vulnerabilityreport
+	docker push ${TEST_REGISTRY}/vulnerabilityreport:v0
+
+	# Create/Attach Scan Result
+	.staging/vulnerabilityreport/trivy image --format sarif --output .staging/vulnerabilityreport/trivy-sarif.json ${TEST_REGISTRY}/vulnerabilityreport:v0
+	${GITHUB_WORKSPACE}/bin/oras attach \
+		--artifact-type application/sarif+json \
+		${TEST_REGISTRY}/vulnerabilityreport:v0 \
+		.staging/vulnerabilityreport/trivy-sarif.json:application/sarif+json
+
 e2e-inlinecert-setup:
 	rm -rf .staging/inlinecert
 	mkdir -p .staging/inlinecert
@@ -468,14 +491,15 @@ e2e-deploy-base-ratify: e2e-notation-setup e2e-notation-leaf-cert-setup e2e-inli
 
 	rm mount_config.json
 
-e2e-deploy-ratify: e2e-notation-setup e2e-notation-leaf-cert-setup e2e-cosign-setup e2e-cosign-setup e2e-licensechecker-setup e2e-sbom-setup e2e-schemavalidator-setup e2e-inlinecert-setup e2e-build-crd-image e2e-build-local-ratify-image e2e-helm-deploy-ratify
+e2e-deploy-ratify: e2e-notation-setup e2e-notation-leaf-cert-setup e2e-cosign-setup e2e-cosign-setup e2e-licensechecker-setup e2e-sbom-setup e2e-schemavalidator-setup e2e-vulnerabilityreport-setup e2e-inlinecert-setup e2e-build-crd-image e2e-build-local-ratify-image e2e-helm-deploy-ratify
 
 e2e-build-local-ratify-image:
 	docker build --progress=plain --no-cache \
 	--build-arg build_cosign=true \
 	--build-arg build_sbom=true \
 	--build-arg build_licensechecker=true \
 	--build-arg build_schemavalidator=true \
+	--build-arg build_vulnerabilityreport=true \
 	-f ./httpserver/Dockerfile \
 	-t localbuild:test .
 	kind load docker-image --name kind localbuild:test

config/samples/config_v1beta1_verifier_vulnerabilityreport.yaml

@@ -0,0 +1,14 @@
+apiVersion: config.ratify.deislabs.io/v1beta1
+kind: Verifier
+metadata:
+  name: verifier-vulnerabilityreport
+spec:
+  name: vulnerabilityreport
+  artifactTypes: application/sarif+json
+  parameters:
+    maximumAge: 24h
+    disallowedSeverity:
+      - high
+      - critical
+    denylistCVEs:
+      - CVE-2021-44228 # Log4Shell

config/samples/config_v1beta1_verifier_vulnerabilityreport2.yaml

@@ -0,0 +1,11 @@
+apiVersion: config.ratify.deislabs.io/v1beta1
+kind: Verifier
+metadata:
+  name: verifier-vulnerabilityreport
+spec:
+  name: vulnerabilityreport
+  artifactTypes: application/sarif+json
+  parameters:
+    maximumAge: 24h
+    denylistCVEs:
+      - CVE-2021-44228 # Log4Shell

go.mod

@@ -34,6 +34,7 @@ require (
 	github.com/open-policy-agent/opa v0.58.0
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.0-rc5
+	github.com/owenrumney/go-sarif/v2 v2.3.0
 	github.com/pkg/errors v0.9.1
 	github.com/sigstore/cosign/v2 v2.2.1
 	github.com/sigstore/sigstore v1.7.5

go.sum

@@ -148,6 +148,7 @@ github.com/aliyun/credentials-go v1.3.1 h1:uq/0v7kWrxmoLGpqjx7vtQ/s03f0zR//0br/x
 github.com/aliyun/credentials-go v1.3.1/go.mod h1:8jKYhQuDawt8x2+fusqa1Y6mPxemTsBEN04dgcAcYz0=
 github.com/anchore/go-struct-converter v0.0.0-20221118182256-c68fdcfa2092 h1:aM1rlcoLz8y5B2r4tTLMiVTrMtpfY0O8EScKJxaSaEc=
 github.com/anchore/go-struct-converter v0.0.0-20221118182256-c68fdcfa2092/go.mod h1:rYqSE9HbjzpHTI74vwPvae4ZVYZd1lue2ta6xHPdblA=
+github.com/apparentlymart/go-textseg/v13 v13.0.0/go.mod h1:ZK2fH7c4NqDTLtiYLvIkEghdlcqw7yxLeM89kiTRPUo=
 github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0 h1:jfIu9sQUG6Ig+0+Ap1h4unLjW6YQJpKZVmUzxsD4E/Q=
 github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0/go.mod h1:t2tdKJDJF9BV14lnkjHmOQgcvEKgtqs5a1N3LNdJhGE=
 github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
@@ -640,6 +641,9 @@ github.com/opencontainers/image-spec v1.1.0-rc5 h1:Ygwkfw9bpDvs+c9E34SdgGOj41dX/
 github.com/opencontainers/image-spec v1.1.0-rc5/go.mod h1:X4pATf0uXsnn3g5aiGIsVnJBR4mxhKzfwmvK/B2NTm8=
 github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
 github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
+github.com/owenrumney/go-sarif v1.1.1/go.mod h1:dNDiPlF04ESR/6fHlPyq7gHKmrM0sHUvAGjsoh8ZH0U=
+github.com/owenrumney/go-sarif/v2 v2.3.0 h1:wP5yEpI53zr0v5cBmagXzLbHZp9Oylyo3AJDpfLBITs=
+github.com/owenrumney/go-sarif/v2 v2.3.0/go.mod h1:MSqMMx9WqlBSY7pXoOZWgEsVB4FDNfhcaXDA1j6Sr+w=
 github.com/pelletier/go-toml v1.7.0/go.mod h1:vwGMzjaWMwyfHwgIBhI2YUM4fB6nL6lVAvS1LBMMhTE=
 github.com/pelletier/go-toml/v2 v2.1.0 h1:FnwAJ4oYMvbT/34k9zzHuZNrhlz48GB3/s6at6/MHO4=
 github.com/pelletier/go-toml/v2 v2.1.0/go.mod h1:tJU2Z3ZkXwnxa4DPO899bsyIoywizdUvyaeZurnPPDc=
@@ -769,6 +773,8 @@ github.com/vbatts/tar-split v0.11.5 h1:3bHCTIheBm1qFTcgh9oPu+nNBtX+XJIupG/vacinC
 github.com/vbatts/tar-split v0.11.5/go.mod h1:yZbwRsSeGjusneWgA781EKej9HF8vme8okylkAeNKLk=
 github.com/veraison/go-cose v1.2.0 h1:Ok0Hr3GMAf8K/1NB4sV65QGgCiukG1w1QD+H5tmt0Ow=
 github.com/veraison/go-cose v1.2.0/go.mod h1:7ziE85vSq4ScFTg6wyoMXjucIGOf4JkFEZi/an96Ct4=
+github.com/vmihailenco/msgpack/v4 v4.3.12/go.mod h1:gborTTJjAo/GWTqqRjrLCn9pgNN+NXzzngzBKDPIqw4=
+github.com/vmihailenco/tagparser v0.1.1/go.mod h1:OeAg3pn3UbLjkWt+rN9oFYB6u/cQgqMEUPoW2WPyhdI=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 github.com/xanzy/go-gitlab v0.93.2 h1:kNNf3BYNYn/Zkig0B89fma12l36VLcYSGu7OnaRlRDg=
@@ -804,6 +810,7 @@ github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/zalando/go-keyring v0.2.2 h1:f0xmpYiSrHtSNAVgwip93Cg8tuF45HJM6rHq/A5RI/4=
+github.com/zclconf/go-cty v1.10.0/go.mod h1:vVKLxnk3puL4qRAv72AO+W99LUD4da90g3uUAzyuvAk=
 go.mongodb.org/mongo-driver v1.7.3/go.mod h1:NqaYOwnXWr5Pm7AOpO5QFxKJ503nbMse/R79oO62zWg=
 go.mongodb.org/mongo-driver v1.7.5/go.mod h1:VXEWRZ6URJIkUq2SCAyapmhH0ZLRBP+FT4xhp5Zvxng=
 go.mongodb.org/mongo-driver v1.10.0/go.mod h1:wsihk0Kdgv8Kqu1Anit4sfK+22vSFbUrAVEYRhCXrA8=

httpserver/Dockerfile

@@ -26,6 +26,7 @@ ARG build_sbom
 ARG build_cosign
 ARG build_licensechecker
 ARG build_schemavalidator
+ARG build_vulnerabilityreport
 
 ENV CGO_ENABLED=0 \
     GOOS=${TARGETOS} \
@@ -43,6 +44,7 @@ RUN if [ "$build_sbom" = "true" ]; then go build -o /app/out/plugins/ /app/plugi
 RUN if [ "$build_cosign" = "true" ]; then go build -o /app/out/plugins/ /app/plugins/verifier/cosign; fi
 RUN if [ "$build_licensechecker" = "true" ]; then go build -o /app/out/plugins/ /app/plugins/verifier/licensechecker; fi
 RUN if [ "$build_schemavalidator" = "true" ]; then go build -o /app/out/plugins/ /app/plugins/verifier/schemavalidator; fi
+RUN if [ "$build_vulnerabilityreport" = "true" ]; then go build -o /app/out/plugins/ /app/plugins/verifier/vulnerabilityreport; fi
 
 FROM $BASEIMAGE
 LABEL org.opencontainers.image.source https://github.com/deislabs/ratify

library/notation-nested-validation/samples/constraint.yaml

@@ -0,0 +1,11 @@
+apiVersion: constraints.gatekeeper.sh/v1beta1
+kind: NotationNestedValidation
+metadata:
+  name: notation-nested-constraint
+spec:
+  enforcementAction: deny
+  match:
+    kinds:
+      - apiGroups: [""]
+        kinds: ["Pod"]
+    namespaces: ["default"]

library/notation-nested-validation/template.yaml

@@ -0,0 +1,88 @@
+apiVersion: templates.gatekeeper.sh/v1beta1
+kind: ConstraintTemplate
+metadata:
+  name: notationnestedvalidation
+spec:
+  crd:
+    spec:
+      names:
+        kind: NotationNestedValidation
+      validation:
+        openAPIV3Schema:
+          type: object
+          properties:
+            issuer:
+              type: string
+  targets:
+    - target: admission.k8s.gatekeeper.sh
+      rego: |
+        package notationnestedvalidation
+
+        # This template defines policy for notation nested validation.
+        # It checks the following:
+        # - If there are any system errors
+        # - If there are errors for any of the images
+        # - Each image has a valid notary project signature
+        # - Each nested artifact has a valid notary project signature 
+
+        import future.keywords.if
+
+        remote_data := response {
+          images := [img | img = input.review.object.spec.containers[_].image]
+          images_init := [img | img = input.review.object.spec.initContainers[_].image]
+          images_ephemeral := [img | img = input.review.object.spec.ephemeralContainers[_].image]
+          other_images := array.concat(images_init, images_ephemeral)
+          all_images := array.concat(other_images, images)
+          response := external_data({"provider": "ratify-provider", "keys": all_images})
+        }
+
+        violation[{"msg": msg}] {
+          general_violation[{"result": msg}]
+        }
+
+        # Check if there are any system errors
+        general_violation[{"result": result}] {
+          err := remote_data.system_error
+          err != ""
+          result := sprintf("System error calling external data provider: %s", [err])
+        }
+        # Check if there are errors for any of the images
+        general_violation[{"result": result}] {
+          count(remote_data.errors) > 0
+          result := sprintf("Error validating one or more images: %s", remote_data.errors)
+        }
+
+        # Check if the success criteria is true
+        general_violation[{"result": result}] {
+          subject_validation := remote_data.responses[_]
+          subject_result := subject_validation[1]
+          failed_verify(subject_result)
+          result := sprintf("Subject failed verification: %s", [subject_validation[0]])
+        }
+
+        failed_verify(reports) if {
+          newReports := {"nestedResults": reports.verifierReports}
+          has_subject_failed_verify(newReports)
+        }
+
+        has_subject_failed_verify(nestedReports) if {
+          [path, value] := walk(nestedReports)
+          path[count(path) - 1] == "nestedResults"
+          not notary_project_signature_pass_verify(value)
+        }
+
+        notary_project_signature_pass_verify(nestedReports) if {
+          count_with_success := notary_project_signature_count(nestedReports)
+          count_with_success > 0
+        }
+
+        notary_project_signature_count(nestedReports) := number if {
+          sigs := [x |
+              some i
+              nestedReports[i].isSuccess == true
+              nestedReports[i].artifactType == "application/vnd.cncf.notary.signature"
+              x := nestedReports[i].subject
+          ]
+          number := count(sigs)
+        }
+

library/vulnerability-report-validation/samples/constraint.yaml

@@ -0,0 +1,11 @@
+apiVersion: constraints.gatekeeper.sh/v1beta1
+kind: VulnerabilityReportValidation
+metadata:
+  name: vulnerability-report-validation-constraint
+spec:
+  enforcementAction: deny
+  match:
+    kinds:
+      - apiGroups: [""]
+        kinds: ["Pod"]
+    namespaces: ["default"]