_manifest_.yaml

---
apiVersion: v1
kind: Service
metadata:
  name: grypy
  namespace: default
  labels:
    name: grypy
spec:
  ports:
  - name: webhook
    port: 443
    targetPort: 8080
  selector:
    name: grypy 
---
# https://github.com/anchore/grype#configuration
# Fill out .grype/config.yaml with some nice-to-haves
# Ignore rules for whitelisting: https://github.com/anchore/grype#specifying-matches-to-ignore
apiVersion: v1
kind: ConfigMap
metadata:
  name: grypeconfig
data:
  config.yaml: |
    check-for-app-update: true
    output: "table"
    quiet: false
    db:
      auto-update: true
      cache-dir: "/tmp"
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: grypy
  namespace: default
  labels:
    name: grypy
spec:
  replicas: 1
  selector:
    matchLabels:
      name: grypy
  template:
    metadata:
      name: grypy 
      labels:
        name: grypy
    spec:
      ${CONSTRUCTED_SECRET}
      containers:
        - name: webhook
          image: ghcr.io/boxboat/grypeadmissioncontroller:${GRYPE_VERSION}
          imagePullPolicy: Always
          args:
            - -alsologtostderr
            - --log_dir=/
            - -v=10
            - 2>&1
          env:
          - name: SEVERITY
            value: "medium"
          - name: XDG_CONFIG_HOME
            value: "/"
          resources:
            limits:
              memory: 50Mi
              cpu: 300m
            requests:
              memory: 00Mi
              cpu: 300m
          volumeMounts:
            - name: webhook-certs
              mountPath: /etc/certs
              readOnly: true
            - name: logs
              mountPath: /tmp
            - name: config
              mountPath: "/grype"
              readOnly: true
          securityContext:
            readOnlyRootFilesystem: true
      volumes:
        - name: webhook-certs
          secret:
            secretName: grypy
        - name: logs
          emptyDir: {}
        - name: config
          configMap:
            name: grypeconfig
            items:
            - key: "config.yaml"
              path: "config.yaml"
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingWebhookConfiguration
metadata:
  name: grypy
webhooks:
  - name: grypy.kubernetes.io
    clientConfig:
      service:
        name: grypy
        namespace: default
        path: "/validate"
      caBundle: "${CA_BUNDLE}"
    rules:
      - operations: ["CREATE","UPDATE"]
        apiGroups: [""]
        apiVersions: ["v1"]
        resources: ["pods"]
    failurePolicy: Ignore
    sideEffects: None
    admissionReviewVersions: ["v1", "v1beta1"]
    namespaceSelector:
      matchExpressions:
      - key: kubernetes.io/metadata.name
        operator: NotIn
        values: ["kube-system"]