webhook.yaml

---
# Source: polaris/templates/0-namespace.yaml
apiVersion: v1
kind: Namespace
metadata:
  name: polaris
---
# Source: polaris/templates/serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: polaris
  namespace: polaris
  labels:
    app: polaris
---
# Source: polaris/templates/rbac.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: polaris
  labels:
    app: polaris
rules:
  # required by controller-runtime code doing a cluster wide lookup
  # when it seems namespace would suffice
  - apiGroups:
      - ''
    resources:
      - 'nodes'
    verbs:
      - 'get'
      - 'list'
  - apiGroups:
      - 'monitoring.coreos.com'
    resources:
      - 'prometheuses'
      - 'alertmanagers'
    verbs:
      - 'get'
      - 'list'
---
# Source: polaris/templates/rbac.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: polaris-view
  labels:
    app: polaris
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: view
subjects:
  - kind: ServiceAccount
    name: polaris
    namespace: polaris
---
# Source: polaris/templates/rbac.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: polaris
  labels:
    app: polaris
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: polaris
subjects:
  - kind: ServiceAccount
    name: polaris
    namespace: polaris
---
# Source: polaris/templates/webhook.service.yaml
apiVersion: v1
kind: Service
metadata:
  name: polaris-webhook
  namespace: polaris
  labels:
    app: polaris
spec:
  ports:
  - name: webhook
    port: 443
    protocol: TCP
    targetPort: 9876
  selector:
    app: polaris
    component: webhook
  type: ClusterIP
---
# Source: polaris/templates/webhook.deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: polaris-webhook
  namespace: polaris
  labels:
    app: polaris
    component: webhook
spec:
  replicas: 1
  selector:
    matchLabels:
      app: polaris
      component: webhook
  template:
    metadata:
      labels:
        app: polaris
        component: webhook
    spec:
      containers:
        - name: webhook
          command:
            - polaris
            - webhook
          image: 'quay.io/fairwinds/polaris:4.2'
          imagePullPolicy: 'Always'
          ports:
            - containerPort: 9876
          # These are fairly useless readiness/liveness probes for now
          # Follow this issue for potential improvements:
          # https://github.com/kubernetes-sigs/controller-runtime/issues/356
          livenessProbe:
            exec:
              command:
                - sh
                - -c
                - ps -ef | grep polaris
            initialDelaySeconds: 5
            periodSeconds: 5
          readinessProbe:
            exec:
              command:
                - sh
                - -c
                - ps -ef | grep polaris
            initialDelaySeconds: 5
            periodSeconds: 5
          resources:
            limits:
              cpu: 100m
              memory: 128Mi
            requests:
              cpu: 100m
              memory: 128Mi
          securityContext:
            allowPrivilegeEscalation: false
            privileged: false
            readOnlyRootFilesystem: true
            runAsNonRoot: true
            capabilities:
              drop:
                - ALL
          volumeMounts:
            - name: secret
              mountPath: /opt/cert/
              readOnly: true
            - name: cr-logs
              mountPath: /tmp/
              readOnly: false
      serviceAccountName:  polaris
      nodeSelector:
      tolerations:
      volumes:
        - name: secret
          secret:
            secretName: polaris
        - name: cr-logs
          emptyDir: {}
---
# Source: polaris/templates/webhook.cert.yaml
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: polaris-cert
  namespace: polaris
  labels:
    app: polaris
spec:
  commonName: polaris-webhook.polaris.svc
  dnsNames:
  - polaris-webhook.polaris.svc
  - polaris-webhook.polaris
  - polaris-webhook
  - polaris-webhook.polaris.svc.
  issuerRef:
    kind: Issuer
    name: polaris-selfsigned
  secretName: polaris
---
# Source: polaris/templates/webhook.cert.yaml
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: polaris-selfsigned
  namespace: polaris
spec:
  selfSigned: {}
---
# Source: polaris/templates/webhook.configuration.yaml
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingWebhookConfiguration
metadata:
  name: polaris-webhook
  annotations:
    cert-manager.io/inject-ca-from: polaris/polaris-cert
webhooks:
- admissionReviewVersions:
  - v1
  clientConfig:
    service:
      name: polaris-webhook
      namespace: polaris
      path: /validate
      port: 443
  failurePolicy: Fail
  matchPolicy: Exact
  name: polaris.fairwinds.com
  namespaceSelector:
    
    matchExpressions:
    - key: control-plane
      operator: DoesNotExist
  objectSelector:
    
    {}
  rules:
  - apiGroups:
    - apps
    apiVersions:
    - v1
    - v1beta1
    - v1beta2
    operations:
    - CREATE
    - UPDATE
    resources:
    - daemonsets
    - deployments
    - statefulsets
    scope: Namespaced
  - apiGroups:
    - batch
    apiVersions:
    - v1
    - v1beta1
    operations:
    - CREATE
    - UPDATE
    resources:
    - jobs
    - cronjobs
    scope: Namespaced
  - apiGroups:
    - ""
    apiVersions:
    - v1
    operations:
    - CREATE
    - UPDATE
    resources:
    - pods
    - replicationcontrollers
    scope: Namespaced
  sideEffects: None
  timeoutSeconds: 10