谈谈我对云原生与软件供应链安全的思考
阿
易立约 15 分钟
易立约 15 分钟
SBOM-提升软件构成透明度
Aliware
应用的 SBOM 信息
$ git clone https://github.com/denverdino/secure-supply-chain-sample$ cd secure-supply-chain-sample$ go build .
$ go version -m secure-supply-chain-samplesecure-supply-chain-sample: go1.18.3path github.com/denverdino/secure-supply-chain-samplemod github.com/denverdino/secure-supply-chain-sample (devel)dep github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=dep golang.org/x/sys v0.0.0-20220702020025-31831981b65f h1:xdsejrW/0Wf2diT5CPp3XmKUNbr7Xvw8kYilQ+6qjRY=build -compiler=gcbuild CGO_ENABLED=1build CGO_CFLAGS=build CGO_CPPFLAGS=build CGO_CXXFLAGS=build CGO_LDFLAGS=build GOARCH=amd64build GOOS=darwinbuild GOAMD64=v1build vcs=gitbuild vcs.revision=c630057157df402b658ab97139895337633b5bbcbuild vcs.time=2022-07-04T01:33:01Zbuild vcs.modified=false
容器镜像的 SBOM 支持
$ cat .ko.yamldefaultBaseImage: knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/distroless/static:nonroot$ export KO_DOCKER_REPO=knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino$ ko build -B .2022/07/02 21:05:33 Using base knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/distroless/static:nonroot@sha256:66cd130e90992bebb68b8735a72f8ad154d0cd4a6f3a8b76f1e372467818d1b4 for github.com/denverdino/secure-supply-chain-sample2022/07/02 21:05:33 Building github.com/denverdino/secure-supply-chain-sample for linux/amd642022/07/02 21:05:34 Publishing knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample:latest2022/07/02 21:05:35 existing blob: sha256:64ef75a9b8ab92a78ea225f1e707dfee0434dcf7cb0e0b5a8b5020e6b737b7912022/07/02 21:05:35 existing blob: sha256:3f99978937439fa8ef418c3f36e755f10d175ba218dda5f42846a52b8dca002d2022/07/02 21:05:35 knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample:sha256-cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3.sbom: digest: sha256:0500ec91074135a2774c87fe86833c0267713be9e78cc4ea86b86cc42701fd0a size: 3682022/07/02 21:05:35 Published SBOM knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample:sha256-cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3.sbom2022/07/02 21:05:36 existing blob: sha256:7d883a3eb1c556752c73dedf88da2c0d3943b9f5c3f763cdd7a813ca766f54862022/07/02 21:05:36 existing blob: sha256:250c06f7c38e52dc77e5c7586c3e40280dc7ff9bb9007c396e06d96736cf85422022/07/02 21:05:36 existing blob: sha256:1759dab52bf113b8a23d818934e0fb48d6f4528df4d614b6edc1d7dba05a01b32022/07/02 21:05:36 existing blob: sha256:70e4c71b62aef82e9650deb85d30f3402b435e07665d775a3f3b700e9e7300cb2022/07/02 21:05:36 knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample:latest: digest: sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3 size: 7512022/07/02 21:05:36 Published knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample@sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample@sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3
$ docker sbom knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample@sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3Syft v0.43.0✔ Loaded image✔ Parsed image✔ Cataloged packages [6 packages]NAME VERSION TYPEbase-files 11.1+deb11u3 debgithub.com/denverdino/secure-supply-chain-sample go-modulegithub.com/sirupsen/logrus v1.8.1 go-modulegolang.org/x/sys v0.0.0-20220702020025-31831981b65f go-modulenetbase 6.3 debtzdata 2021a-1+deb11u4 deb
$ cosign download sbom knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample@sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3Found SBOM of media type: text/spdxSPDXVersion: SPDX-2.2DataLicense: CC0-1.0SPDXID: SPDXRef-DOCUMENTDocumentName: github.com/denverdino/secure-supply-chain-sampleDocumentNamespace: http://spdx.org/spdxpackages/github.com/denverdino/secure-supply-chain-sampleCreator: Tool: ko 0.11.2Created: 1970-01-01T00:00:00Z##### Package representing github.com/denverdino/secure-supply-chain-samplePackageName: github.com/denverdino/secure-supply-chain-sampleSPDXID: SPDXRef-Package-github.com.denverdino.secure-supply-chain-samplePackageSupplier: Organization: github.com/denverdino/secure-supply-chain-samplePackageDownloadLocation: https://github.com/denverdino/secure-supply-chain-sampleFilesAnalyzed: falsePackageHomePage: https://github.com/denverdino/secure-supply-chain-samplePackageLicenseConcluded: NOASSERTIONPackageLicenseDeclared: NOASSERTIONPackageCopyrightText: NOASSERTIONPackageLicenseComments: NOASSERTIONPackageComment: NOASSERTIONRelationship: SPDXRef-DOCUMENT DESCRIBES SPDXRef-Package-github.com.denverdino.secure-supply-chain-sampleRelationship: SPDXRef-Package-github.com.denverdino.secure-supply-chain-sample DEPENDS_ON SPDXRef-Package-github.com.sirupsen.logrus-v1.8.1##### Package representing github.com/sirupsen/logrusPackageName: github.com/sirupsen/logrusSPDXID: SPDXRef-Package-github.com.sirupsen.logrus-v1.8.1PackageVersion: v1.8.1PackageSupplier: Organization: github.com/sirupsen/logrusPackageDownloadLocation: https://proxy.golang.org/github.com/sirupsen/logrus/@v/v1.8.1.zipFilesAnalyzed: falsePackageChecksum: SHA256: 7492ae1e0aa4d4d35096aa00e814e533559ff43387dcd063432bb487df806591PackageLicenseConcluded: NOASSERTIONPackageLicenseDeclared: NOASSERTIONPackageCopyrightText: NOASSERTIONPackageLicenseComments: NOASSERTIONPackageComment: NOASSERTIONRelationship: SPDXRef-Package-github.com.denverdino.secure-supply-chain-sample DEPENDS_ON SPDXRef-Package-golang.org.x.sys-v0.0.0-20220702020025-31831981b65f##### Package representing golang.org/x/sysPackageName: golang.org/x/sysSPDXID: SPDXRef-Package-golang.org.x.sys-v0.0.0-20220702020025-31831981b65fPackageVersion: v0.0.0-20220702020025-31831981b65fPackageSupplier: Organization: golang.org/x/sysPackageDownloadLocation: https://proxy.golang.org/golang.org/x/sys/@v/v0.0.0-20220702020025-31831981b65f.zipFilesAnalyzed: falsePackageChecksum: SHA256: c5db1e8eb5bfd167f67624f908fa775e629435bafb5efc3c9188a543eeaa8d16PackageLicenseConcluded: NOASSERTIONPackageLicenseDeclared: NOASSERTIONPackageCopyrightText: NOASSERTIONPackageLicenseComments: NOASSERTIONPackageComment: NOASSERTION
新一代镜像签名技术-Keyless
Aliware
$ COSIGN_EXPERIMENTAL=true cosign sign knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample@sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3Generating ephemeral keys...Retrieving signed certificate...Note that there may be personally identifiable information associated with this signed artifact.This may include the email address associated with the account with which you authenticate.This information will be used for signing this artifact and will be stored in public transparency logs and cannot be removed later.By typing 'y', you attest that you grant (or have permission to grant) and agree to have this information stored permanently in transparency logs.Are you sure you want to continue? (y/[N]): yYour browser will now be opened to:https://oauth2.sigstore.dev/auth/auth?access_type=online&client_id=sigstore&code_challenge=Zj3B13VeqlwO1OEs_cc_gVly21ZWdotsB_ipAG1KUD0&code_challenge_method=S256&nonce=2BPd2p6uHg1e916zBz3MoEoH8FR&redirect_uri=http%3A%2F%2Flocalhost%3A55455%2Fauth%2Fcallback&response_type=code&scope=openid+email&state=2BPd2uo32VlgXKC9NY0rDOJlfmASuccessfully verified SCT...tlog entry created with index: 2824482Pushing signature to: knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample
COSIGN_EXPERIMENTAL=true cosign verify knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample@sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3Verification for knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample@sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3 --The following checks were performed on each of these signatures:- The cosign claims were validated- Existence of the claims in the transparency log was verified offline- Any certificates were verified against the Fulcio roots.[{"critical":{"identity":{"docker-reference":"knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample"},"image":{"docker-manifest-digest":"sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3"},"type":"cosign container image signature"},"optional":{"Bundle":{"SignedEntryTimestamp":"MEQCIB1YeNP8suFn6xm7hn0qkAJBiID/gcOP//tsm7u2Z/FIAiBqiw0Zl1CvgVfcGhOWKUEkZKB2XdFm3FPaxq9E+Jsmyg==","Payload":{"body":"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","integratedTime":1656769347,"logIndex":2822273,"logID":"c0d23d6ad406973f9559f3ba2d1ca01f84147d8ffc5b8445c224f98b9591801d"}},"Issuer":"https://github.com/login/oauth","Subject":"[email protected]"}},{"critical":{"identity":{"docker-reference":"knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample"},"image":{"docker-manifest-digest":"sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3"},"type":"cosign container image signature"},"optional":{"Bundle":{"SignedEntryTimestamp":"MEYCIQDdn2/IzVRCAuS+8s5Zz1F2+Gp3/MXzFP2whryasTa3GQIhAJKWFtb7jGnL8krnR4CwVYr/jbtZuHtlX7TpNPtEP67R","Payload":{"body":"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","integratedTime":1656811260,"logIndex":2824453,"logID":"c0d23d6ad406973f9559f3ba2d1ca01f84147d8ffc5b8445c224f98b9591801d"}},"Issuer":"https://github.com/login/oauth","Subject":"[email protected]"}},{"critical":{"identity":{"docker-reference":"knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample"},"image":{"docker-manifest-digest":"sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3"},"type":"cosign container image 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$ helm repo add gatekeeper https://open-policy-agent.github.io/gatekeeper/charts$ helm install gatekeeper/gatekeeper \--name-template=gatekeeper \--namespace gatekeeper-system --create-namespace \--set enableExternalData=true \--set controllerManager.dnsPolicy=ClusterFirst,audit.dnsPolicy=ClusterFirst
$ git clone https://github.com/denverdino/cosign-gatekeeper-provider$ cd cosign-gatekeeper-provider$ kubectl apply -f manifest$ kubectl apply -f policy/template.yaml$ kubectl apply -f policy/constraint.yaml
$ cat deploy.yamlapiVersion: apps/v1kind: Deploymentmetadata:name: sample-deploymentlabels:app: samplespec:replicas: 1selector:matchLabels:app: sampletemplate:metadata:labels:app: samplespec:containers:- name: sampleimage: knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample@sha256:cd1ac13d65aa8983f6c10317a09b994cd66fa46aceb1ba1eaf2cab4ee2038ec3ports:- containerPort: 8080$ kubectl apply -f deploy.yamldeployment.apps/sample-deployment created
$ cat deploy-unsigned.yamlapiVersion: apps/v1kind: Deploymentmetadata:name: sample-deployment-unsignedlabels:app: sample-unsignedspec:replicas: 1selector:matchLabels:app: sample-unsignedtemplate:metadata:labels:app: sample-unsignedspec:containers:- name: sampleimage: knative-dev-registry.cn-hangzhou.cr.aliyuncs.com/denverdino/secure-supply-chain-sample:unsignedports:- containerPort: 8080$ kubectl apply -f deploy-unsigned.yamlError from server (Forbidden): error when creating "deploy-unsigned.yaml": admission webhook "validation.gatekeeper.sh" denied the request: [cosign-gatekeeper-provider] invalid response: {"errors": [], "responses": [], "status_code": 200, "system_error": "VerifyImageSignatures: no matching signatures:\n"}
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