4.12. OpenShift CIS 扫描策略
OpenShift CIS 扫描策略会部署一个扫描来检查 master 和 worker 节点是否与 OpenShift CIS 安全基准相符。您必须安装 Compliance operator 以应用 OpenShift CIS 策略。
OpenShift CIS 扫描策略在 Red Hat Advanced Cluster Management 中作为 Kubernetes 配置策略创建。OpenShift Container Platform 支持 OpenShift CIS 扫描策略。如需更多信息,请参阅 OpenShift Container Platform 文档中的了解 Compliance Operator 部分以了解更多详细信息。
4.12.1. OpenShift CIS 资源
创建 OpenShift CIS 扫描策略时,会创建以下资源:
用于识别要扫描的配置集的
ScanSettingBinding
资源 (cis
):apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: compliance-cis-scan spec: remediationAction: inform severity: high object-templates: - complianceType: musthave # this template creates ScanSettingBinding:cis objectDefinition: apiVersion: compliance.openshift.io/v1alpha1 kind: ScanSettingBinding metadata: name: cis namespace: openshift-compliance profiles: - apiGroup: compliance.openshift.io/v1alpha1 kind: Profile name: ocp4-cis - apiGroup: compliance.openshift.io/v1alpha1 kind: Profile name: ocp4-cis-node settingsRef: apiGroup: compliance.openshift.io/v1alpha1 kind: ScanSetting name: default
一个
ComplianceSuite
资源 (compliance-suite-cis
),用于通过检查status
字段来验证扫描是否已完成:apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: compliance-suite-cis spec: remediationAction: inform severity: high object-templates: - complianceType: musthave # this template checks if scan has completed by checking the status field objectDefinition: apiVersion: compliance.openshift.io/v1alpha1 kind: ComplianceSuite metadata: name: cis namespace: openshift-compliance status: phase: DONE
一个
ComplianceCheckResult
资源 (compliance-suite-cis-results
),它通过检查ComplianceCheckResult
自定义资源 (CR) 来报告扫描套件的结果:apiVersion: policy.open-cluster-management.io/v1 kind: ConfigurationPolicy metadata: name: compliance-suite-cis-results spec: remediationAction: inform severity: high object-templates: - complianceType: mustnothave # this template reports the results for scan suite: cis by looking at ComplianceCheckResult CRs objectDefinition: apiVersion: compliance.openshift.io/v1alpha1 kind: ComplianceCheckResult metadata: namespace: openshift-compliance labels: compliance.openshift.io/check-status: FAIL compliance.openshift.io/suite: cis
请参阅 policy-compliance-operator-cis-scan.yaml
文件示例。有关创建策略的更多信息,请参阅管理安全策略。