diff --git a/charts/zora/README.md b/charts/zora/README.md index 774df5a0..583929c5 100644 --- a/charts/zora/README.md +++ b/charts/zora/README.md @@ -123,6 +123,7 @@ The following table lists the configurable parameters of the Zora chart and thei | scan.plugins.trivy.envFrom | list | `[]` | List of sources to populate environment variables in trivy container. | | scan.plugins.trivy.timeout | string | `"10m"` | Trivy timeout | | scan.plugins.trivy.insecure | bool | `false` | Allow insecure server connections for Trivy | +| scan.plugins.trivy.fsGroup | int | `nil` | Trivy fsGroup. Should be greater than 0. | | scan.plugins.trivy.persistence.enabled | bool | `true` | Specifies whether Trivy vulnerabilities database should be persisted between the scans, using PersistentVolumeClaim | | scan.plugins.trivy.persistence.accessMode | string | `"ReadWriteOnce"` | [Persistence access mode](https://kubernetes.io/docs/concepts/storage/persistent-volumes/#access-modes) | | scan.plugins.trivy.persistence.storageClass | string | `""` | [Persistence storage class](https://kubernetes.io/docs/concepts/storage/storage-classes/). Set to empty for default storage class | diff --git a/charts/zora/templates/operator/deployment.yaml b/charts/zora/templates/operator/deployment.yaml index 46c0ea61..8f453626 100644 --- a/charts/zora/templates/operator/deployment.yaml +++ b/charts/zora/templates/operator/deployment.yaml @@ -105,6 +105,7 @@ spec: - --cronjob-clusterrolebinding-name=zora-plugins-rolebinding - --cronjob-serviceaccount-name=zora-plugins - --trivy-db-pvc={{- if .Values.scan.plugins.trivy.persistence.enabled }}trivy-db-volume{{- end }} + - --trivy-fs-group={{- if .Values.scan.plugins.trivy.fsGroup }}{{ .Values.scan.plugins.trivy.fsGroup }}{{- else }}0{{- end}} {{- if .Values.scan.plugins.annotations}} - --cronjob-serviceaccount-annotations={{ $first := true }}{{- range $key, $value := .Values.scan.plugins.annotations }}{{if not $first}},{{else}}{{$first = false}}{{end}}{{ $key }}={{$value}}{{- end }} {{- end }} diff --git a/charts/zora/templates/plugins/trivy-job.yaml b/charts/zora/templates/plugins/trivy-job.yaml index 093556cc..8e186506 100644 --- a/charts/zora/templates/plugins/trivy-job.yaml +++ b/charts/zora/templates/plugins/trivy-job.yaml @@ -25,6 +25,10 @@ spec: - name: trivy-db persistentVolumeClaim: claimName: trivy-db-volume + {{- if .Values.scan.plugins.trivy.fsGroup }} + securityContext: + fsGroup: {{ .Values.scan.plugins.trivy.fsGroup }} + {{- end }} containers: - name: trivy-download-db image: "{{ .Values.scan.plugins.trivy.image.repository }}:{{ .Values.scan.plugins.trivy.image.tag }}" diff --git a/charts/zora/values.yaml b/charts/zora/values.yaml index dec1926d..6a5cf90a 100644 --- a/charts/zora/values.yaml +++ b/charts/zora/values.yaml @@ -241,6 +241,9 @@ scan: # -- Allow insecure server connections for Trivy insecure: false + # -- (int) Trivy fsGroup. Should be greater than 0. + fsGroup: null + persistence: # -- Specifies whether Trivy vulnerabilities database should be persisted between the scans, using PersistentVolumeClaim enabled: true diff --git a/cmd/main.go b/cmd/main.go index 6cdb75cd..15faf66f 100644 --- a/cmd/main.go +++ b/cmd/main.go @@ -82,6 +82,7 @@ func main() { var kubexnsImage string var kubexnsPullPolicy string var trivyPVC string + var trivyFSGroup int64 var updateCRDs bool var injectConversion bool var caPath string @@ -113,6 +114,7 @@ func main() { flag.StringVar(&kubexnsImage, "kubexns-image", "ghcr.io/undistro/kubexns:latest", "kubexns image") flag.StringVar(&kubexnsPullPolicy, "kubexns-pull-policy", "Always", "kubexns image pull policy") flag.StringVar(&trivyPVC, "trivy-db-pvc", "", "PersistentVolumeClaim name for Trivy DB") + flag.Int64Var(&trivyFSGroup, "trivy-fs-group", 0, "fsGroup for Trivy") flag.BoolVar(&updateCRDs, "update-crds", false, "If set to true, operator will update Zora CRDs if needed") flag.BoolVar(&injectConversion, "inject-conversion", false, @@ -226,6 +228,7 @@ func main() { KubexnsImage: kubexnsImage, KubexnsPullPolicy: kubexnsPullPolicy, TrivyPVC: trivyPVC, + TrivyFSGroup: trivyFSGroup, ChecksConfigMap: fmt.Sprintf("%s/%s", checksConfigMapNamespace, checksConfigMapName), }).SetupWithManager(mgr); err != nil { setupLog.Error(err, "unable to create controller", "controller", "ClusterScan") diff --git a/internal/controller/zora/clusterscan_controller.go b/internal/controller/zora/clusterscan_controller.go index 8b80e77e..93c77c1e 100644 --- a/internal/controller/zora/clusterscan_controller.go +++ b/internal/controller/zora/clusterscan_controller.go @@ -65,6 +65,7 @@ type ClusterScanReconciler struct { KubexnsPullPolicy string ChecksConfigMap string TrivyPVC string + TrivyFSGroup int64 Annotations map[string]string OnUpdate saas.ClusterScanHook OnDelete saas.ClusterScanHook @@ -221,6 +222,7 @@ func (r *ClusterScanReconciler) reconcile(ctx context.Context, clusterscan *v1al KubexnsPullPolicy: r.KubexnsPullPolicy, ChecksConfigMap: r.ChecksConfigMap, TrivyPVC: r.TrivyPVC, + TrivyFSGroup: r.TrivyFSGroup, ClusterUID: cluster.UID, } diff --git a/pkg/plugins/cronjob.go b/pkg/plugins/cronjob.go index aaf613c1..722456b0 100644 --- a/pkg/plugins/cronjob.go +++ b/pkg/plugins/cronjob.go @@ -98,6 +98,7 @@ type CronJobMutator struct { KubexnsPullPolicy string ChecksConfigMap string TrivyPVC string + TrivyFSGroup int64 ClusterUID types.UID } @@ -145,13 +146,18 @@ func (r *CronJobMutator) Mutate() error { }) } - if r.Plugin.Name == "trivy" && r.TrivyPVC != "" { - r.Existing.Spec.JobTemplate.Spec.Template.Spec.Volumes = append(r.Existing.Spec.JobTemplate.Spec.Template.Spec.Volumes, corev1.Volume{ - Name: trivyDBVolumeName, - VolumeSource: corev1.VolumeSource{ - PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{ClaimName: r.TrivyPVC}, - }, - }) + if r.Plugin.Name == "trivy" { + if r.TrivyPVC != "" { + r.Existing.Spec.JobTemplate.Spec.Template.Spec.Volumes = append(r.Existing.Spec.JobTemplate.Spec.Template.Spec.Volumes, corev1.Volume{ + Name: trivyDBVolumeName, + VolumeSource: corev1.VolumeSource{ + PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{ClaimName: r.TrivyPVC}, + }, + }) + } + if r.TrivyFSGroup != 0 { + r.Existing.Spec.JobTemplate.Spec.Template.Spec.SecurityContext = &corev1.PodSecurityContext{FSGroup: &r.TrivyFSGroup} + } } if pointer.BoolDeref(r.Plugin.Spec.MountCustomChecksVolume, false) {