chore(deps): update kubezero-cache-dependencies

charts/kubezero-cache/Chart.yaml

@@ -17,7 +17,7 @@ dependencies:
     version: 0.2.1
     repository: https://cdn.zero-downtime.net/charts/
   - name: redis
-    version: 21.2.3
+    version: 21.2.4
     repository: https://charts.bitnami.com/bitnami
     condition: redis.enabled
   - name: redis-cluster

charts/kubezero-policy/Chart.yaml

@@ -20,4 +20,7 @@ dependencies:
     version: 3.4.2
     repository: https://kyverno.github.io/kyverno/
     condition: kyverno.enabled
+  - name: policies
+    version: 0.1.0
+    condition: policies.enabled
 kubeVersion: ">= 1.30.0-0"

charts/kubezero-policy/README.md

@@ -18,6 +18,7 @@ Kubernetes: `>= 1.30.0-0`
 
 | Repository | Name | Version |
 |------------|------|---------|
+|  | policies | 0.1.0 |
 | https://cdn.zero-downtime.net/charts/ | kubezero-lib | 0.2.1 |
 | https://kyverno.github.io/kyverno/ | kyverno | 3.4.2 |
 
@@ -27,4 +28,22 @@ Kubernetes: `>= 1.30.0-0`
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
+| kyverno.admissionController.revisionHistoryLimit | int | `2` |  |
+| kyverno.backgroundController.revisionHistoryLimit | int | `2` |  |
+| kyverno.cleanupController.rbac.clusterRole.extraResources[0].apiGroups[0] | string | `"postgresql.cnpg.io"` |  |
+| kyverno.cleanupController.rbac.clusterRole.extraResources[0].resources[0] | string | `"backups"` |  |
+| kyverno.cleanupController.rbac.clusterRole.extraResources[0].verbs[0] | string | `"delete"` |  |
+| kyverno.cleanupController.rbac.clusterRole.extraResources[0].verbs[1] | string | `"list"` |  |
+| kyverno.cleanupController.rbac.clusterRole.extraResources[0].verbs[2] | string | `"watch"` |  |
+| kyverno.cleanupController.revisionHistoryLimit | int | `2` |  |
+| kyverno.config.preserve | bool | `false` |  |
+| kyverno.config.webhookAnnotations."argocd.argoproj.io/installation-id" | string | `"KubeZero-ArgoCD"` |  |
+| kyverno.crds.migration.enabled | bool | `false` |  |
 | kyverno.enabled | bool | `false` |  |
+| kyverno.features.logging.format | string | `"json"` |  |
+| kyverno.grafana.enabled | bool | `false` |  |
+| kyverno.policyReportsCleanup.enabled | bool | `false` |  |
+| kyverno.reportsController.enabled | bool | `false` |  |
+| kyverno.reportsController.revisionHistoryLimit | int | `2` |  |
+| kyverno.webhooksCleanup.autoDeleteWebhooks.enabled | bool | `true` |  |
+| kyverno.webhooksCleanup.enabled | bool | `true` |  |

charts/kubezero-policy/charts/policies/Chart.yaml

@@ -0,0 +1,18 @@
+apiVersion: v2
+name: policies
+description: KubeZero collection of Kyverno policies
+type: application
+version: 0.1.0
+home: https://kubezero.com
+icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
+keywords:
+  - kubezero
+  - kyverno
+maintainers:
+  - name: Stefan Reimer
+    email: stefan@zero-downtime.net
+dependencies:
+  - name: kubezero-lib
+    version: 0.2.1
+    repository: https://cdn.zero-downtime.net/charts/
+kubeVersion: ">= 1.30.0-0"

charts/kubezero-policy/charts/policies/README.md.gotmpl

@@ -0,0 +1,18 @@
+{{ template "chart.header" . }}
+{{ template "chart.deprecationWarning" . }}
+
+{{ template "chart.versionBadge" . }}{{ template "chart.typeBadge" . }}{{ template "chart.appVersionBadge" . }}
+
+{{ template "chart.description" . }}
+
+{{ template "chart.homepageLine" . }}
+
+{{ template "chart.maintainersSection" . }}
+
+{{ template "chart.sourcesSection" . }}
+
+{{ template "chart.requirementsSection" . }}
+
+# Kyverno
+
+{{ template "chart.valuesSection" . }}

charts/kubezero-policy/charts/policies/templates/aws/iam-pod-identity.yaml

@@ -0,0 +1,70 @@
+{{- if .Values.aws.enabled }}
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: add-aws-iam-pod-identity
+  annotations:
+    policies.kyverno.io/title: AWS Pod Identity
+    policies.kyverno.io/category: aws
+    kyverno.io/kyverno-version: 1.14.0
+    kyverno.io/kubernetes-version: "1.31"
+    policies.kyverno.io/subject: Pod
+    policies.kyverno.io/description: >-
+      This provides the EKS Pod Identity Webhook functionality for KubeZero.
+      Pods having a service account annotated with \"kubezero.com/aws-iam-role-arn\"
+      will get the required environment variables as well as volumes injected
+      to make the SDKs automatically find and use the IAM role.
+spec:
+  useServerSideApply: true
+  background: false
+  rules:
+    - name: add-aws-iam-oidc-mapping
+      context:
+      - name: saAnnotations
+        apiCall:
+          urlPath: "/api/v1/namespaces/{{`{{request.namespace}}`}}/serviceaccounts/{{`{{request.object.spec.serviceAccountName}}`}}"
+          jmesPath: "metadata.annotations || ''"
+      match:
+        any:
+        - resources:
+            kinds:
+            - Pod
+            operations:
+            - CREATE
+      preconditions:
+        all:
+        - key: "{{`{{request.object.spec.serviceAccountName || '' }}`}}"
+          operator: NotEquals
+          value: ""
+        - key: "{{`{{ saAnnotations.\"kubezero.com/aws-iam-role-arn\" || '' }}`}}"
+          operator: NotEquals
+          value: ""
+      mutate:
+        foreach:
+        - list: "request.object.spec.containers"
+          patchStrategicMerge:
+            spec:
+              containers:
+              - (name): "{{`{{ element.name }}`}}"
+                env:
+                - name: AWS_REGION
+                  value: {{ .Values.aws.region }}
+                - name: AWS_ROLE_ARN
+                  value: "{{`{{ saAnnotations.\"kubezero.com/aws-iam-role-arn\" }}`}}"
+                - name: AWS_WEB_IDENTITY_TOKEN_FILE
+                  value: "/var/run/secrets/sts.amazonaws.com/serviceaccount/token"
+                - name: AWS_STS_REGIONAL_ENDPOINTS
+                  value: regional
+                volumeMounts:
+                - name: aws-token
+                  mountPath: "/var/run/secrets/sts.amazonaws.com/serviceaccount/"
+                  readOnly: true
+              volumes:
+              - name: aws-token
+                projected:
+                  sources:
+                  - serviceAccountToken:
+                      path: token
+                      expirationSeconds: 86400
+                      audience: "sts.amazonaws.com"
+{{- end }}

charts/kubezero-policy/charts/policies/templates/disallow-cri-sock-mount.yaml

@@ -0,0 +1,62 @@
+{{- if .Values.bestPractices.enabled }}
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: disallow-container-sock-mounts
+  annotations:
+    policies.kyverno.io/title: Disallow CRI socket mounts in CEL expressions
+    policies.kyverno.io/category: Best Practices, EKS Best Practices in CEL
+    policies.kyverno.io/severity: medium
+    policies.kyverno.io/subject: Pod
+    policies.kyverno.io/minversion: 1.11.0
+    kyverno.io/kubernetes-version: "1.26-1.27"
+    policies.kyverno.io/description: >-
+      Container daemon socket bind mounts allows access to the container engine on the
+      node. This access can be used for privilege escalation and to manage containers
+      outside of Kubernetes, and hence should not be allowed. This policy validates that
+      the sockets used for CRI engines Docker, Containerd, and CRI-O are not used. In addition
+      to or replacement of this policy, preventing users from mounting the parent directories
+      (/var/run and /var) may be necessary to completely prevent socket bind mounts.
+spec:
+  background: true
+  rules:
+  - name: validate-socket-mounts
+    match:
+      any:
+      - resources:
+          kinds:
+          - Pod
+          operations:
+          - CREATE
+          - UPDATE
+    validate:
+      failureAction: Enforce
+      cel:
+        variables:
+          - name: hasVolumes
+            expression: "!has(object.spec.volumes)"
+          - name: volumes
+            expression: "object.spec.volumes"
+          - name: volumesWithHostPath
+            expression: "variables.volumes.filter(volume, has(volume.hostPath))"
+        expressions:
+          - expression: >-
+              variables.hasVolumes ||
+              variables.volumesWithHostPath.all(volume, !volume.hostPath.path.matches('/var/run/docker.sock'))
+            message: "Use of the Docker Unix socket is not allowed."
+
+          - expression: >-
+              variables.hasVolumes ||
+              variables.volumesWithHostPath.all(volume, !volume.hostPath.path.matches('/var/run/containerd/containerd.sock'))
+            message: "Use of the Containerd Unix socket is not allowed."
+
+          - expression: >-
+              variables.hasVolumes ||
+              variables.volumesWithHostPath.all(volume, !volume.hostPath.path.matches('/var/run/crio/crio.sock'))
+            message: "Use of the CRI-O Unix socket is not allowed."
+
+          - expression: >-
+              variables.hasVolumes ||
+              variables.volumesWithHostPath.all(volume, !volume.hostPath.path.matches('/var/run/cri-dockerd.sock'))
+            message: "Use of the Docker CRI socket is not allowed."
+{{- end }}

charts/kubezero-policy/charts/policies/update.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+set -ex
+
+. ../../scripts/lib-update.sh
+
+login_ecr_public
+update_helm
+
+update_docs

charts/kubezero-policy/charts/policies/values.yaml

@@ -0,0 +1,6 @@
+bestPractices:
+  enabled: false
+
+aws:
+  enabled: false
+  region: us-west-2

charts/kubezero-policy/values.yaml

@@ -5,7 +5,7 @@ kyverno:
   policyReportsCleanup:
     enabled: false
   webhooksCleanup:
-    enabled: false
+    enabled: true
     autoDeleteWebhooks:
       enabled: true
 
@@ -51,7 +51,6 @@ kyverno:
 
   backgroundController:
     revisionHistoryLimit: 2
-    enabled: false
 
   reportsController:
     revisionHistoryLimit: 2

charts/kubezero/templates/policy.yaml

@@ -23,6 +23,14 @@ kyverno:
   reportsController:
     serviceMonitor:
       enabled: {{ .Values.metrics.enabled }}
+
+policies:
+  {{- if eq .Values.global.platform "aws" }}
+  aws:
+    enabled: true
+    region: {{ .global.aws.region }}
+  {{- end }}
+
 {{- end }}
 
 {{- define "policy-argo" }}

charts/kubezero/values.yaml

@@ -30,11 +30,6 @@ addons:
   aws-eks-asg-rolling-update-handler:
     enabled: false
 
-policy:
-  enabled: false
-  namespace: kyverno
-  targetRevision: 0.1.0
-
 network:
   enabled: true
   retain: true
@@ -42,6 +37,11 @@ network:
   cilium:
     enabled: true
 
+policy:
+  enabled: false
+  namespace: kyverno
+  targetRevision: 0.1.0
+
 cert-manager:
   enabled: false
   namespace: cert-manager

docs/kube-bench.yaml

@@ -1,4 +1,3 @@
----
 apiVersion: batch/v1
 kind: Job
 metadata: