polaris/deploy/webhook.yaml

---
# Source: polaris/templates/0-namespace.yaml
apiVersion: v1
kind: Namespace
metadata:
  name: polaris
---
# Source: polaris/templates/webhook.secret.yaml
# The name of this secret is static as it is populated by the webhook pod.
apiVersion: v1
kind: Secret
metadata:
  name: polaris-webhook
  namespace: polaris
  labels:
    app: polaris
type: Opaque
stringData:
  cert.pem: ''
---
# Source: polaris/templates/configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: polaris
  namespace: polaris
  labels:
    app: polaris
data:
  config.yaml:  |-
    checks:
      # resources
      cpuRequestsMissing: warning
      cpuLimitsMissing: warning
      memoryRequestsMissing: warning
      memoryLimitsMissing: warning
      # images
      tagNotSpecified: error
      pullPolicyNotAlways: ignore
      # healthChecks
      readinessProbeMissing: warning
      livenessProbeMissing: warning
      # networking
      hostNetworkSet: warning
      hostPortSet: warning
      # security
      hostIPCSet: error
      hostPIDSet: error
      notReadOnlyRootFileSystem: warning
      privilegeEscalationAllowed: error
      runAsRootAllowed: warning
      runAsPrivileged: error
      dangerousCapabilities: error
      insecureCapabilities: warning
    controllersToScan:
      - Deployments
      - StatefulSets
      - DaemonSets
      - CronJobs
      - Jobs
      - ReplicationControllers
    exemptions:
      - controllerNames:
          - dns-controller
          - datadog-datadog
          - kube-flannel-ds
          - kube2iam
          - aws-iam-authenticator
          - datadog
          - kube2iam
        rules:
          - hostNetworkSet
      - controllerNames:
          - aws-iam-authenticator
          - aws-cluster-autoscaler
          - kube-state-metrics
          - dns-controller
          - external-dns
          - dnsmasq
          - autoscaler
          - kubernetes-dashboard
          - install-cni
          - kube2iam
        rules:
          - readinessProbeMissing
          - livenessProbeMissing
      - controllerNames:
          - aws-iam-authenticator
          - nginx-ingress-controller
          - nginx-ingress-default-backend
          - aws-cluster-autoscaler
          - kube-state-metrics
          - dns-controller
          - external-dns
          - kubedns
          - dnsmasq
          - autoscaler
          - tiller
          - kube2iam
        rules:
          - runAsRootAllowed
      - controllerNames:
          - aws-iam-authenticator
          - nginx-ingress-controller
          - nginx-ingress-default-backend
          - aws-cluster-autoscaler
          - kube-state-metrics
          - dns-controller
          - external-dns
          - kubedns
          - dnsmasq
          - autoscaler
          - tiller
          - kube2iam
        rules:
          - notReadOnlyRootFileSystem
      - controllerNames:
          - cert-manager
          - dns-controller
          - kubedns
          - dnsmasq
          - autoscaler
          - insights-agent-goldilocks-vpa-install
        rules:
          - cpuRequestsMissing
          - cpuLimitsMissing
          - memoryRequestsMissing
          - memoryLimitsMissing
      - controllerNames:
          - kube2iam
          - kube-flannel-ds
        rules:
          - runAsPrivileged
      - controllerNames:
          - kube-hunter
        rules:
          - hostPIDSet
      - controllerNames:
          - polaris
          - kube-hunter
          - goldilocks
          - insights-agent-goldilocks-vpa-install
        rules:
          - notReadOnlyRootFileSystem
      - controllerNames:
          - insights-agent-goldilocks-controller
        rules:
          - livenessProbeMissing
          - readinessProbeMissing
      - controllerNames:
          - insights-agent-goldilocks-vpa-install
          - kube-hunter
        rules:
          - runAsRootAllowed
  
---
# Source: polaris/templates/webhook.rbac.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: polaris-webhook
  namespace: polaris
  labels:
    app: polaris
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: polaris-webhook
  labels:
    app: polaris
rules:
  # auditor rules rbac
  - apiGroups:
      - 'apps'
      - 'extensions'
    resources:
      - 'deployments'
      - 'statefulsets'
      - 'daemonsets'
    verbs:
      - 'get'
      - 'list'
  - apiGroups:
      - 'batch'
    resources:
      - 'jobs'
      - 'cronjobs'
    verbs:
      - 'get'
      - 'list'
  - apiGroups:
      - ''
    resources:
      - 'nodes'
      - 'namespaces'
      - 'pods'
      - 'replicationcontrollers'
    verbs:
      - 'get'
      - 'list'
  # required by controller-runtime code doing a cluster wide lookup
  # when it seems namespace would suffice
  - apiGroups:
      - ''
    resources:
      - 'secrets'
      - 'services'
    verbs:
      - 'get'
      - 'list'
      - 'watch'
  - apiGroups:
      - 'admissionregistration.k8s.io'
    resources:
      - 'validatingwebhookconfigurations'
    verbs:
      - '*'
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: polaris-webhook
  labels:
    app: polaris
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: polaris-webhook
subjects:
  - kind: ServiceAccount
    name: polaris-webhook
    namespace: polaris
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
  name: polaris-webhook
  namespace: polaris
  labels:
    app: polaris
rules:
  # required for current controller-runtime bootstrap method
  - apiGroups:
      - ''
    resources:
      - 'secrets'
      - 'services'
    verbs:
      - '*'
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
  name: polaris-webhook
  namespace: polaris
  labels:
    app: polaris
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: polaris-webhook
subjects:
  - kind: ServiceAccount
    name: polaris-webhook
    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:
      annotations:
        checksum/config: 'eb6d6b194c6786d62400fc0578dd5ea5158212b5b29d93d3cde3fa14da8ac501'
      labels:
        app: polaris
        component: webhook
    spec:
      containers:
        - name: webhook
          command:
            - polaris
            - --webhook
            - --config
            - /opt/app/config.yaml
          image: 'quay.io/fairwinds/polaris:0.6'
          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: config
              mountPath: /opt/app/config.yaml
              subPath: config.yaml
              readOnly: true
            - name: secret
              mountPath: /opt/cert/
              readOnly: true
            - name: cr-logs
              mountPath: /tmp/
              readOnly: false
      serviceAccountName:  polaris-webhook
      nodeSelector:
      tolerations:
      volumes:
        - name: config
          configMap:
            name: polaris
        - name: secret
          secret:
            secretName: polaris-webhook
        - name: cr-logs
          emptyDir: {}
---
# Source: polaris/templates/audit.job.yaml

---
# Source: polaris/templates/audit.rbac.yaml

---
# Source: polaris/templates/dashboard.deployment.yaml

---
# Source: polaris/templates/dashboard.rbac.yaml

---
# Source: polaris/templates/dashboard.service.yaml

---
# Source: polaris/templates/ingress.yaml