init

05-variables/03-templates/kyverno-policies/templates/disallow-privileged.yaml

@@ -0,0 +1,42 @@
+{{- if .Values.disallowPrivileged.enabled }}
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: disallow-privileged-containers
+  annotations:
+    policies.kyverno.io/title: "Запрет привилегированных контейнеров"
+    policies.kyverno.io/category: Pod Security Standards (Baseline)
+    policies.kyverno.io/severity: critical
+    policies.kyverno.io/version: {{ .Chart.Version }}
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+spec:
+  validationFailureAction: {{ .Values.disallowPrivileged.failureAction | default .Values.global.failureAction }}
+  background: true
+  rules:
+  - name: privileged-containers
+    match:
+      resources:
+        kinds:
+        - Pod
+    exclude:
+      resources:
+        namespaces:
+        {{- range .Values.global.excludedNamespaces }}
+        - {{ . }}
+        {{- end }}
+    validate:
+      message: >-
+        Контейнер '{{ "{{" }} element.name {{ "}}" }}' имеет privileged: true.
+        Привилегированные контейнеры запрещены политикой безопасности.
+      foreach:
+      - list: >-
+          request.object.spec.containers[] |
+          merge(request.object.spec.initContainers[] || `[]`, @) |
+          merge(request.object.spec.ephemeralContainers[] || `[]`, @)
+        deny:
+          conditions:
+            any:
+            - key: "{{ "{{" }} element.securityContext.privileged {{ "}}" }}"
+              operator: Equals
+              value: true
+{{- end }}

05-variables/03-templates/kyverno-policies/templates/generate-networkpolicy.yaml

@@ -0,0 +1,44 @@
+{{- if .Values.generateNetworkPolicy.enabled }}
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: generate-default-networkpolicy
+  annotations:
+    policies.kyverno.io/title: "Генерация NetworkPolicy по умолчанию"
+    policies.kyverno.io/category: Security
+    policies.kyverno.io/severity: high
+    policies.kyverno.io/version: {{ .Chart.Version }}
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+spec:
+  rules:
+  - name: generate-deny-all
+    match:
+      resources:
+        kinds:
+        - Namespace
+    exclude:
+      resources:
+        names:
+        {{- range (concat .Values.global.excludedNamespaces .Values.generateNetworkPolicy.excludedNamespaces) | uniq }}
+        - {{ . }}
+        {{- end }}
+    generate:
+      apiVersion: networking.k8s.io/v1
+      kind: NetworkPolicy
+      name: default-deny-all
+      namespace: "{{ "{{" }} request.object.metadata.name {{ "}}" }}"
+      synchronize: true
+      data:
+        kind: NetworkPolicy
+        apiVersion: networking.k8s.io/v1
+        metadata:
+          name: default-deny-all
+          labels:
+            generated-by: kyverno
+            helm-release: {{ .Release.Name }}
+        spec:
+          podSelector: {}
+          policyTypes:
+          - Ingress
+          - Egress
+{{- end }}

05-variables/03-templates/kyverno-policies/templates/require-labels.yaml

@@ -0,0 +1,40 @@
+{{- if .Values.requiredLabels.enabled }}
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: require-standard-labels
+  annotations:
+    policies.kyverno.io/title: "Обязательные стандартные лейблы"
+    policies.kyverno.io/category: Governance
+    policies.kyverno.io/severity: medium
+    policies.kyverno.io/version: {{ .Chart.Version }}
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+spec:
+  validationFailureAction: {{ .Values.requiredLabels.failureAction | default .Values.global.failureAction }}
+  background: true
+  rules:
+  - name: check-required-labels
+    match:
+      resources:
+        kinds:
+        - Deployment
+        - StatefulSet
+        - DaemonSet
+    exclude:
+      resources:
+        namespaces:
+        {{- range .Values.global.excludedNamespaces }}
+        - {{ . }}
+        {{- end }}
+    validate:
+      message: >-
+        Ресурс '{{ "{{" }} request.object.metadata.name {{ "}}" }}'
+        должен иметь все обязательные лейблы:
+        {{ .Values.requiredLabels.labels | join ", " }}
+      pattern:
+        metadata:
+          labels:
+            {{- range .Values.requiredLabels.labels }}
+            {{ . }}: "?*"
+            {{- end }}
+{{- end }}

05-variables/03-templates/kyverno-policies/templates/require-resource-limits.yaml

@@ -0,0 +1,41 @@
+{{- if .Values.resourceLimits.enabled }}
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: require-resource-limits
+  annotations:
+    policies.kyverno.io/title: "Обязательные resource limits"
+    policies.kyverno.io/category: Resources
+    policies.kyverno.io/severity: high
+    policies.kyverno.io/version: {{ .Chart.Version }}
+    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+spec:
+  validationFailureAction: {{ .Values.resourceLimits.failureAction | default .Values.global.failureAction }}
+  background: true
+  rules:
+  - name: check-container-limits
+    match:
+      resources:
+        kinds:
+        - Pod
+    exclude:
+      resources:
+        namespaces:
+        {{- range .Values.global.excludedNamespaces }}
+        - {{ . }}
+        {{- end }}
+    validate:
+      message: >-
+        Контейнер '{{ "{{" }} element.name {{ "}}" }}' не имеет resource limits.
+        Добавьте resources.limits.memory и resources.limits.cpu.
+      foreach:
+      - list: >-
+          request.object.spec.containers[] |
+          merge(request.object.spec.initContainers[] || `[]`, @) |
+          merge(request.object.spec.ephemeralContainers[] || `[]`, @)
+        pattern:
+          resources:
+            limits:
+              memory: "?*"
+              cpu: "?*"
+{{- end }}