apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: policies.kyverno.io
spec:
  group: kyverno.io
  versions:
    - name: v1alpha1
      served: true
      storage: true
  scope: Cluster
  names:
    kind: Policy
    plural: policies
    singular: policy
  subresources:
    status: {}
  validation:
    openAPIV3Schema:
      properties:
        spec:
          required:
          - rules
          properties:
          # default values to be handled by user
            validationFailureAction:
              type: string
              enum: 
              - enforce # blocks the resorce api-reques if a rule fails. Default behavior
              - audit # allows resource creationg and reports the failed validation rules as violations
            rules:
              type: array
              items:
                type: object
                required:
                - name
                - match
                properties:
                  name:
                    type: string
                  match:
                    type: object
                    required:
                    - resources
                    properties:
                      resources:
                        type: object
                        required:
                        - kinds
                        properties:
                          kinds:
                            type: array
                            items:
                              type: string
                          name:
                            type: string
                          namespace:
                            type: string
                          selector:
                            properties:
                              matchLabels:
                                type: object
                                additionalProperties:
                                  type: string
                              matchExpressions:
                                type: array
                                items:
                                  type: object
                                  required:
                                  - key
                                  - operator
                                  properties:
                                    key:
                                      type: string
                                    operator:
                                      type: string
                                    values:
                                      type: array
                                      items:
                                        type: string
                  exclude:
                    type: object
                    required:
                    - resources
                    properties:
                      resources:
                        type: object
                        properties:
                          kinds:
                            type: array
                            items:
                              type: string
                          name:
                            type: string
                          namespace:
                            type: string
                          selector:
                            properties:
                              matchLabels:
                                type: object
                                additionalProperties:
                                  type: string
                              matchExpressions:
                                type: array
                                items:
                                  type: object
                                  required:
                                  - key
                                  - operator
                                  properties:
                                    key:
                                      type: string
                                    operator:
                                      type: string
                                    values:
                                      type: array
                                      items:
                                        type: string
                  mutate:
                    type: object
                    properties:
                      overlay:
                        AnyValue: {}
                      patches:
                        type: array
                        items:
                          type: object
                          required:
                          - path
                          - op
                          properties:
                            path:
                              type: string
                            op:
                              type: string
                              enum:
                              - add
                              - replace
                              - remove
                            value:
                              AnyValue: {}
                  validate:
                    type: object
                    required:
                    - pattern
                    properties:
                      message:
                        type: string
                      pattern:
                        AnyValue: {}
                  generate:
                    type: object
                    required:
                    - kind
                    - name
                    properties:
                      kind:
                        type: string
                      name:
                        type: string
                      clone: 
                        type: object
                        required:
                        - namespace
                        - name
                        properties:
                          namespace:
                            type: string
                          name:
                            type: string
                      data:
                        AnyValue: {}
---
kind: Namespace
apiVersion: v1
metadata: 
    name: "kyverno"
---
apiVersion: v1
kind: Service
metadata:
  namespace: kyverno
  name: kyverno-svc
  labels:
    app: kyverno
spec:
  ports:
  - port: 443
    targetPort: 443
  selector:
    app: kyverno
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: kyverno-service-account
  namespace: kyverno
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: kyverno-admin
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: kyverno-service-account
  namespace: kyverno
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  namespace: kyverno
  name: kyverno
  labels:
    app: kyverno
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: kyverno
    spec:
      serviceAccountName: kyverno-service-account
      containers:
        - name: kyverno
          image: nirmata/kyverno:latest
          args: ["--filterK8Resources","[Event,*,*][*,kube-system,*][*,kube-public,*][*,kube-node-lease,*]Node,*,*][APIService,*,*][TokenReview,*,*][SubjectAccessReview,*,*][*,kyverno,*]"]
          ports:
          - containerPort: 443
          securityContext:
            privileged: true