Merge branch 'nginx-ingress-task' into 'master'

nginx-ingress task

See merge request !8

ansible/01-playbook/play.yml

@@ -7,4 +7,6 @@
 
 - hosts: localhost
   roles:
-    - modify
\ No newline at end of file
+    - modify
+    - nginx_ingress
+#    - monitoring
\ No newline at end of file

ansible/01-playbook/roles/nginx_ingress/tasks/main.yml

+- name: Add ingress-nginx chart repo
+  kubernetes.core.helm_repository:
+    name: ingress-nginx
+    repo_url: "https://kubernetes.github.io/ingress-nginx"
+
+- name: Install Ingress-Nginx chart
+  kubernetes.core.helm:
+    kubeconfig: ~/kubernetes-infra-example/ansible/artifacts/admin.conf
+    name: nginx-ingress
+    chart_ref: ingress-nginx/ingress-nginx
+    release_namespace: ingress-nginx
+    create_namespace: true
+    values_files:
+      - "{{ role_path }}/templates/values.yaml"
\ No newline at end of file

ansible/01-playbook/roles/nginx_ingress/templates/values.yaml

+## nginx configuration
+## Ref: https://github.com/kubernetes/ingress-nginx/blob/main/docs/user-guide/nginx-configuration/index.md
+##
+
+## Overrides for generated resource names
+# See templates/_helpers.tpl
+# nameOverride:
+# fullnameOverride:
+
+# -- Override the deployment namespace; defaults to .Release.Namespace
+namespaceOverride: ""
+## Labels to apply to all resources
+##
+commonLabels: {}
+# scmhash: abc123
+# myLabel: aakkmd
+
+controller:
+  name: controller
+  enableAnnotationValidations: false
+  image:
+    ## Keep false as default for now!
+    chroot: false
+    registry: registry.k8s.io
+    image: ingress-nginx/controller
+    ## for backwards compatibility consider setting the full image url via the repository value below
+    ## use *either* current default registry/image or repository format or installing chart by providing the values.yaml will fail
+    ## repository:
+    tag: "v1.10.0"
+    digest: sha256:42b3f0e5d0846876b1791cd3afeb5f1cbbe4259d6f35651dcc1b5c980925379c
+    digestChroot: sha256:7eb46ff733429e0e46892903c7394aff149ac6d284d92b3946f3baf7ff26a096
+    pullPolicy: IfNotPresent
+    runAsNonRoot: true
+    # www-data -> uid 101
+    runAsUser: 101
+    allowPrivilegeEscalation: false
+    seccompProfile:
+      type: RuntimeDefault
+    readOnlyRootFilesystem: false
+  # -- Use an existing PSP instead of creating one
+  existingPsp: ""
+  # -- Configures the controller container name
+  containerName: controller
+  # -- Configures the ports that the nginx-controller listens on
+  containerPort:
+    http: 80
+    https: 443
+  # -- Global configuration passed to the ConfigMap consumed by the controller. Values may contain Helm templates.
+  # Ref.: https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/
+  config: {}
+  # -- Annotations to be added to the controller config configuration configmap.
+  configAnnotations: {}
+  # -- Will add custom headers before sending traffic to backends according to https://github.com/kubernetes/ingress-nginx/tree/main/docs/examples/customization/custom-headers
+  proxySetHeaders: {}
+  # -- Will add custom headers before sending response traffic to the client according to: https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/#add-headers
+  addHeaders: {}
+  # -- Optionally customize the pod dnsConfig.
+  dnsConfig: {}
+  # -- Optionally customize the pod hostAliases.
+  hostAliases: []
+  # - ip: 127.0.0.1
+  #   hostnames:
+  #   - foo.local
+  #   - bar.local
+  # - ip: 10.1.2.3
+  #   hostnames:
+  #   - foo.remote
+  #   - bar.remote
+  # -- Optionally customize the pod hostname.
+  hostname: {}
+  # -- Optionally change this to ClusterFirstWithHostNet in case you have 'hostNetwork: true'.
+  # By default, while using host network, name resolution uses the host's DNS. If you wish nginx-controller
+  # to keep resolving names inside the k8s network, use ClusterFirstWithHostNet.
+  dnsPolicy: ClusterFirst
+  # -- Bare-metal considerations via the host network https://kubernetes.github.io/ingress-nginx/deploy/baremetal/#via-the-host-network
+  # Ingress status was blank because there is no Service exposing the Ingress-Nginx Controller in a configuration using the host network, the default --publish-service flag used in standard cloud setups does not apply
+  reportNodeInternalIp: false
+  # -- Process Ingress objects without ingressClass annotation/ingressClassName field
+  # Overrides value for --watch-ingress-without-class flag of the controller binary
+  # Defaults to false
+  watchIngressWithoutClass: false
+  # -- Process IngressClass per name (additionally as per spec.controller).
+  ingressClassByName: false
+  # -- This configuration enables Topology Aware Routing feature, used together with service annotation service.kubernetes.io/topology-mode="auto"
+  # Defaults to false
+  enableTopologyAwareRouting: false
+  # -- This configuration disable Nginx Controller Leader Election
+  disableLeaderElection: false
+  # -- Duration a leader election is valid before it's getting re-elected, e.g. `15s`, `10m` or `1h`. (Default: 30s)
+  electionTTL: ""
+  # -- This configuration defines if Ingress Controller should allow users to set
+  # their own *-snippet annotations, otherwise this is forbidden / dropped
+  # when users add those annotations.
+  # Global snippets in ConfigMap are still respected
+  allowSnippetAnnotations: false
+  # -- Required for use with CNI based kubernetes installations (such as ones set up by kubeadm),
+  # since CNI and hostport don't mix yet. Can be deprecated once https://github.com/kubernetes/kubernetes/issues/23920
+  # is merged
+  hostNetwork: false
+  ## Use host ports 80 and 443
+  ## Disabled by default
+  hostPort:
+    # -- Enable 'hostPort' or not
+    enabled: false
+    ports:
+      # -- 'hostPort' http port
+      http: 80
+      # -- 'hostPort' https port
+      https: 443
+  # NetworkPolicy for controller component.
+  networkPolicy:
+    # -- Enable 'networkPolicy' or not
+    enabled: false
+  # -- Election ID to use for status update, by default it uses the controller name combined with a suffix of 'leader'
+  electionID: ""
+  # -- This section refers to the creation of the IngressClass resource.
+  # IngressClasses are immutable and cannot be changed after creation.
+  # We do not support namespaced IngressClasses, yet, so a ClusterRole and a ClusterRoleBinding is required.
+  ingressClassResource:
+    # -- Name of the IngressClass
+    name: nginx
+    # -- Create the IngressClass or not
+    enabled: true
+    # -- If true, Ingresses without `ingressClassName` get assigned to this IngressClass on creation.
+    # Ingress creation gets rejected if there are multiple default IngressClasses.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/ingress/#default-ingress-class
+    default: false
+    # -- Controller of the IngressClass. An Ingress Controller looks for IngressClasses it should reconcile by this value.
+    # This value is also being set as the `--controller-class` argument of this Ingress Controller.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/ingress/#ingress-class
+    controllerValue: k8s.io/ingress-nginx
+    # -- Aliases of this IngressClass. Creates copies with identical settings but the respective alias as name.
+    # Useful for development environments with only one Ingress Controller but production-like Ingress resources.
+    # `default` gets enabled on the original IngressClass only.
+    aliases: []
+    # aliases:
+    # - nginx-alias-1
+    # - nginx-alias-2
+    # -- A link to a custom resource containing additional configuration for the controller.
+    # This is optional if the controller consuming this IngressClass does not require additional parameters.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/ingress/#ingress-class
+    parameters: {}
+    # parameters:
+    #   apiGroup: k8s.example.com
+    #   kind: IngressParameters
+    #   name: external-lb
+  # -- For backwards compatibility with ingress.class annotation, use ingressClass.
+  # Algorithm is as follows, first ingressClassName is considered, if not present, controller looks for ingress.class annotation
+  ingressClass: nginx
+  # -- Labels to add to the pod container metadata
+  podLabels: {}
+  #  key: value
+
+  # -- Security context for controller pods
+  podSecurityContext: {}
+  # -- sysctls for controller pods
+  ## Ref: https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/
+  sysctls: {}
+  # sysctls:
+  #   "net.core.somaxconn": "8192"
+  # -- Security context for controller containers
+  containerSecurityContext: {}
+  # -- Allows customization of the source of the IP address or FQDN to report
+  # in the ingress status field. By default, it reads the information provided
+  # by the service. If disable, the status field reports the IP address of the
+  # node or nodes where an ingress controller pod is running.
+  publishService:
+    # -- Enable 'publishService' or not
+    enabled: true
+    # -- Allows overriding of the publish service to bind to
+    # Must be <namespace>/<service_name>
+    pathOverride: ""
+  # Limit the scope of the controller to a specific namespace
+  scope:
+    # -- Enable 'scope' or not
+    enabled: false
+    # -- Namespace to limit the controller to; defaults to $(POD_NAMESPACE)
+    namespace: ""
+    # -- When scope.enabled == false, instead of watching all namespaces, we watching namespaces whose labels
+    # only match with namespaceSelector. Format like foo=bar. Defaults to empty, means watching all namespaces.
+    namespaceSelector: ""
+  # -- Allows customization of the configmap / nginx-configmap namespace; defaults to $(POD_NAMESPACE)
+  configMapNamespace: ""
+  tcp:
+    # -- Allows customization of the tcp-services-configmap; defaults to $(POD_NAMESPACE)
+    configMapNamespace: ""
+    # -- Annotations to be added to the tcp config configmap
+    annotations: {}
+  udp:
+    # -- Allows customization of the udp-services-configmap; defaults to $(POD_NAMESPACE)
+    configMapNamespace: ""
+    # -- Annotations to be added to the udp config configmap
+    annotations: {}
+  # -- Maxmind license key to download GeoLite2 Databases.
+  ## https://blog.maxmind.com/2019/12/18/significant-changes-to-accessing-and-using-geolite2-databases
+  maxmindLicenseKey: ""
+  # -- Additional command line arguments to pass to Ingress-Nginx Controller
+  # E.g. to specify the default SSL certificate you can use
+  extraArgs: {}
+  ## extraArgs:
+  ##   default-ssl-certificate: "<namespace>/<secret_name>"
+  ##   time-buckets: "0.005,0.01,0.025,0.05,0.1,0.25,0.5,1,2.5,5,10"
+  ##   length-buckets: "10,20,30,40,50,60,70,80,90,100"
+  ##   size-buckets: "10,100,1000,10000,100000,1e+06,1e+07"
+
+  # -- Additional environment variables to set
+  extraEnvs: []
+  # extraEnvs:
+  #   - name: FOO
+  #     valueFrom:
+  #       secretKeyRef:
+  #         key: FOO
+  #         name: secret-resource
+
+  # -- Use a `DaemonSet` or `Deployment`
+  kind: Deployment
+  # -- Annotations to be added to the controller Deployment or DaemonSet
+  ##
+  annotations: {}
+  #  keel.sh/pollSchedule: "@every 60m"
+
+  # -- Labels to be added to the controller Deployment or DaemonSet and other resources that do not have option to specify labels
+  ##
+  labels: {}
+  #  keel.sh/policy: patch
+  #  keel.sh/trigger: poll
+
+  # -- The update strategy to apply to the Deployment or DaemonSet
+  ##
+  updateStrategy: {}
+  #  rollingUpdate:
+  #    maxUnavailable: 1
+  #  type: RollingUpdate
+
+  # -- `minReadySeconds` to avoid killing pods before we are ready
+  ##
+  minReadySeconds: 0
+  # -- Node tolerations for server scheduling to nodes with taints
+  ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
+  ##
+  tolerations: []
+  #  - key: "key"
+  #    operator: "Equal|Exists"
+  #    value: "value"
+  #    effect: "NoSchedule|PreferNoSchedule|NoExecute(1.6 only)"
+
+  # -- Affinity and anti-affinity rules for server scheduling to nodes
+  ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
+  ##
+  affinity: {}
+  # # An example of preferred pod anti-affinity, weight is in the range 1-100
+  # podAntiAffinity:
+  #   preferredDuringSchedulingIgnoredDuringExecution:
+  #   - weight: 100
+  #     podAffinityTerm:
+  #       labelSelector:
+  #         matchExpressions:
+  #         - key: app.kubernetes.io/name
+  #           operator: In
+  #           values:
+  #           - ingress-nginx
+  #         - key: app.kubernetes.io/instance
+  #           operator: In
+  #           values:
+  #           - ingress-nginx
+  #         - key: app.kubernetes.io/component
+  #           operator: In
+  #           values:
+  #           - controller
+  #       topologyKey: kubernetes.io/hostname
+
+  # # An example of required pod anti-affinity
+  # podAntiAffinity:
+  #   requiredDuringSchedulingIgnoredDuringExecution:
+  #   - labelSelector:
+  #       matchExpressions:
+  #       - key: app.kubernetes.io/name
+  #         operator: In
+  #         values:
+  #         - ingress-nginx
+  #       - key: app.kubernetes.io/instance
+  #         operator: In
+  #         values:
+  #         - ingress-nginx
+  #       - key: app.kubernetes.io/component
+  #         operator: In
+  #         values:
+  #         - controller
+  #     topologyKey: "kubernetes.io/hostname"
+
+  # -- Topology spread constraints rely on node labels to identify the topology domain(s) that each Node is in.
+  ## Ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
+  ##
+  topologySpreadConstraints: []
+  # - labelSelector:
+  #     matchLabels:
+  #       app.kubernetes.io/name: '{{ include "ingress-nginx.name" . }}'
+  #       app.kubernetes.io/instance: '{{ .Release.Name }}'
+  #       app.kubernetes.io/component: controller
+  #   topologyKey: topology.kubernetes.io/zone
+  #   maxSkew: 1
+  #   whenUnsatisfiable: ScheduleAnyway
+  # - labelSelector:
+  #     matchLabels:
+  #       app.kubernetes.io/name: '{{ include "ingress-nginx.name" . }}'
+  #       app.kubernetes.io/instance: '{{ .Release.Name }}'
+  #       app.kubernetes.io/component: controller
+  #   topologyKey: kubernetes.io/hostname
+  #   maxSkew: 1
+  #   whenUnsatisfiable: ScheduleAnyway
+
+  # -- `terminationGracePeriodSeconds` to avoid killing pods before we are ready
+  ## wait up to five minutes for the drain of connections
+  ##
+  terminationGracePeriodSeconds: 300
+  # -- Node labels for controller pod assignment
+  ## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/
+  ##
+  nodeSelector:
+    kubernetes.io/os: linux
+  ## Liveness and readiness probe values
+  ## Ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
+  ##
+  ## startupProbe:
+  ##   httpGet:
+  ##     # should match container.healthCheckPath
+  ##     path: "/healthz"
+  ##     port: 10254
+  ##     scheme: HTTP
+  ##   initialDelaySeconds: 5
+  ##   periodSeconds: 5
+  ##   timeoutSeconds: 2
+  ##   successThreshold: 1
+  ##   failureThreshold: 5
+  livenessProbe:
+    httpGet:
+      # should match container.healthCheckPath
+      path: "/healthz"
+      port: 10254
+      scheme: HTTP
+    initialDelaySeconds: 10
+    periodSeconds: 10
+    timeoutSeconds: 1
+    successThreshold: 1
+    failureThreshold: 5
+  readinessProbe:
+    httpGet:
+      # should match container.healthCheckPath
+      path: "/healthz"
+      port: 10254
+      scheme: HTTP
+    initialDelaySeconds: 10
+    periodSeconds: 10
+    timeoutSeconds: 1
+    successThreshold: 1
+    failureThreshold: 3
+  # -- Path of the health check endpoint. All requests received on the port defined by
+  # the healthz-port parameter are forwarded internally to this path.
+  healthCheckPath: "/healthz"
+  # -- Address to bind the health check endpoint.
+  # It is better to set this option to the internal node address
+  # if the Ingress-Nginx Controller is running in the `hostNetwork: true` mode.
+  healthCheckHost: ""
+  # -- Annotations to be added to controller pods
+  ##
+  podAnnotations: {}
+  replicaCount: 1
+  # -- Minimum available pods set in PodDisruptionBudget.
+  # Define either 'minAvailable' or 'maxUnavailable', never both.
+  minAvailable: 1
+  # -- Maximum unavailable pods set in PodDisruptionBudget. If set, 'minAvailable' is ignored.
+  # maxUnavailable: 1
+
+  ## Define requests resources to avoid probe issues due to CPU utilization in busy nodes
+  ## ref: https://github.com/kubernetes/ingress-nginx/issues/4735#issuecomment-551204903
+  ## Ideally, there should be no limits.
+  ## https://engineering.indeedblog.com/blog/2019/12/cpu-throttling-regression-fix/
+  resources:
+    ##  limits:
+    ##    cpu: 100m
+    ##    memory: 90Mi
+    requests:
+      cpu: 100m
+      memory: 90Mi
+  # Mutually exclusive with keda autoscaling
+  autoscaling:
+    enabled: false
+    annotations: {}
+    minReplicas: 1
+    maxReplicas: 11
+    targetCPUUtilizationPercentage: 50
+    targetMemoryUtilizationPercentage: 50
+    behavior: {}
+    # scaleDown:
+    #   stabilizationWindowSeconds: 300
+    #   policies:
+    #   - type: Pods
+    #     value: 1
+    #     periodSeconds: 180
+    # scaleUp:
+    #   stabilizationWindowSeconds: 300
+    #   policies:
+    #   - type: Pods
+    #     value: 2
+    #     periodSeconds: 60
+  autoscalingTemplate: []
+  # Custom or additional autoscaling metrics
+  # ref: https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/#support-for-custom-metrics
+  # - type: Pods
+  #   pods:
+  #     metric:
+  #       name: nginx_ingress_controller_nginx_process_requests_total
+  #     target:
+  #       type: AverageValue
+  #       averageValue: 10000m
+
+  # Mutually exclusive with hpa autoscaling
+  keda:
+    apiVersion: "keda.sh/v1alpha1"
+    ## apiVersion changes with keda 1.x vs 2.x
+    ## 2.x = keda.sh/v1alpha1
+    ## 1.x = keda.k8s.io/v1alpha1
+    enabled: false
+    minReplicas: 1
+    maxReplicas: 11
+    pollingInterval: 30
+    cooldownPeriod: 300
+    # fallback:
+    #   failureThreshold: 3
+    #   replicas: 11
+    restoreToOriginalReplicaCount: false
+    scaledObject:
+      annotations: {}
+      # Custom annotations for ScaledObject resource
+      #  annotations:
+      # key: value
+    triggers: []
+    # - type: prometheus
+    #   metadata:
+    #     serverAddress: http://<prometheus-host>:9090
+    #     metricName: http_requests_total
+    #     threshold: '100'
+    #     query: sum(rate(http_requests_total{deployment="my-deployment"}[2m]))
+
+    behavior: {}
+    # scaleDown:
+    #   stabilizationWindowSeconds: 300
+    #   policies:
+    #   - type: Pods
+    #     value: 1
+    #     periodSeconds: 180
+    # scaleUp:
+    #   stabilizationWindowSeconds: 300
+    #   policies:
+    #   - type: Pods
+    #     value: 2
+    #     periodSeconds: 60
+  # -- Enable mimalloc as a drop-in replacement for malloc.
+  ## ref: https://github.com/microsoft/mimalloc
+  ##
+  enableMimalloc: true
+  ## Override NGINX template
+  customTemplate:
+    configMapName: ""
+    configMapKey: ""
+  service:
+    # -- Enable controller services or not. This does not influence the creation of either the admission webhook or the metrics service.
+    enabled: true
+    external:
+      # -- Enable the external controller service or not. Useful for internal-only deployments.
+      enabled: true
+    # -- Annotations to be added to the external controller service. See `controller.service.internal.annotations` for annotations to be added to the internal controller service.
+    annotations: {}
+    # -- Labels to be added to both controller services.
+    labels: {}
+    # -- Type of the external controller service.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
+    type: LoadBalancer
+    # -- Pre-defined cluster internal IP address of the external controller service. Take care of collisions with existing services.
+    # This value is immutable. Set once, it can not be changed without deleting and re-creating the service.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#choosing-your-own-ip-address
+    clusterIP: ""
+    # -- List of node IP addresses at which the external controller service is available.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#external-ips
+    externalIPs: []
+    # -- Deprecated: Pre-defined IP address of the external controller service. Used by cloud providers to connect the resulting load balancer service to a pre-existing static IP.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#loadbalancer
+    loadBalancerIP: ""
+    # -- Restrict access to the external controller service. Values must be CIDRs. Allows any source address by default.
+    loadBalancerSourceRanges: []
+    # -- Load balancer class of the external controller service. Used by cloud providers to select a load balancer implementation other than the cloud provider default.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#load-balancer-class
+    loadBalancerClass: ""
+    # -- Enable node port allocation for the external controller service or not. Applies to type `LoadBalancer` only.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#load-balancer-nodeport-allocation
+    # allocateLoadBalancerNodePorts: true
+
+    # -- External traffic policy of the external controller service. Set to "Local" to preserve source IP on providers supporting it.
+    # Ref: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+    externalTrafficPolicy: ""
+    # -- Session affinity of the external controller service. Must be either "None" or "ClientIP" if set. Defaults to "None".
+    # Ref: https://kubernetes.io/docs/reference/networking/virtual-ips/#session-affinity
+    sessionAffinity: ""
+    # -- Specifies the health check node port (numeric port number) for the external controller service.
+    # If not specified, the service controller allocates a port from your cluster's node port range.
+    # Ref: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+    # healthCheckNodePort: 0
+
+    # -- Represents the dual-stack capabilities of the external controller service. Possible values are SingleStack, PreferDualStack or RequireDualStack.
+    # Fields `ipFamilies` and `clusterIP` depend on the value of this field.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services
+    ipFamilyPolicy: SingleStack
+    # -- List of IP families (e.g. IPv4, IPv6) assigned to the external controller service. This field is usually assigned automatically based on cluster configuration and the `ipFamilyPolicy` field.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services
+    ipFamilies:
+      - IPv4
+    # -- Enable the HTTP listener on both controller services or not.
+    enableHttp: true
+    # -- Enable the HTTPS listener on both controller services or not.
+    enableHttps: true
+    ports:
+      # -- Port the external HTTP listener is published with.
+      http: 80
+      # -- Port the external HTTPS listener is published with.
+      https: 443
+    targetPorts:
+      # -- Port of the ingress controller the external HTTP listener is mapped to.
+      http: http
+      # -- Port of the ingress controller the external HTTPS listener is mapped to.
+      https: https
+    # -- Declare the app protocol of the external HTTP and HTTPS listeners or not. Supersedes provider-specific annotations for declaring the backend protocol.
+    # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#application-protocol
+    appProtocol: true
+    nodePorts:
+      # -- Node port allocated for the external HTTP listener. If left empty, the service controller allocates one from the configured node port range.
+      http: ""
+      # -- Node port allocated for the external HTTPS listener. If left empty, the service controller allocates one from the configured node port range.
+      https: ""
+      # -- Node port mapping for external TCP listeners. If left empty, the service controller allocates them from the configured node port range.
+      # Example:
+      # tcp:
+      #   8080: 30080
+      tcp: {}
+      # -- Node port mapping for external UDP listeners. If left empty, the service controller allocates them from the configured node port range.
+      # Example:
+      # udp:
+      #   53: 30053
+      udp: {}
+    internal:
+      # -- Enable the internal controller service or not. Remember to configure `controller.service.internal.annotations` when enabling this.
+      enabled: false
+      # -- Annotations to be added to the internal controller service. Mandatory for the internal controller service to be created. Varies with the cloud service.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
+      annotations: {}
+      # -- Type of the internal controller service.
+      # Defaults to the value of `controller.service.type`.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
+      type: ""
+      # -- Pre-defined cluster internal IP address of the internal controller service. Take care of collisions with existing services.
+      # This value is immutable. Set once, it can not be changed without deleting and re-creating the service.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#choosing-your-own-ip-address
+      clusterIP: ""
+      # -- List of node IP addresses at which the internal controller service is available.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#external-ips
+      externalIPs: []
+      # -- Deprecated: Pre-defined IP address of the internal controller service. Used by cloud providers to connect the resulting load balancer service to a pre-existing static IP.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#loadbalancer
+      loadBalancerIP: ""
+      # -- Restrict access to the internal controller service. Values must be CIDRs. Allows any source address by default.
+      loadBalancerSourceRanges: []
+      # -- Load balancer class of the internal controller service. Used by cloud providers to select a load balancer implementation other than the cloud provider default.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#load-balancer-class
+      loadBalancerClass: ""
+      # -- Enable node port allocation for the internal controller service or not. Applies to type `LoadBalancer` only.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#load-balancer-nodeport-allocation
+      # allocateLoadBalancerNodePorts: true
+
+      # -- External traffic policy of the internal controller service. Set to "Local" to preserve source IP on providers supporting it.
+      # Ref: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+      externalTrafficPolicy: ""
+      # -- Session affinity of the internal controller service. Must be either "None" or "ClientIP" if set. Defaults to "None".
+      # Ref: https://kubernetes.io/docs/reference/networking/virtual-ips/#session-affinity
+      sessionAffinity: ""
+      # -- Specifies the health check node port (numeric port number) for the internal controller service.
+      # If not specified, the service controller allocates a port from your cluster's node port range.
+      # Ref: https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
+      # healthCheckNodePort: 0
+
+      # -- Represents the dual-stack capabilities of the internal controller service. Possible values are SingleStack, PreferDualStack or RequireDualStack.
+      # Fields `ipFamilies` and `clusterIP` depend on the value of this field.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services
+      ipFamilyPolicy: SingleStack
+      # -- List of IP families (e.g. IPv4, IPv6) assigned to the internal controller service. This field is usually assigned automatically based on cluster configuration and the `ipFamilyPolicy` field.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services
+      ipFamilies:
+        - IPv4
+      ports: {}
+      # -- Port the internal HTTP listener is published with.
+      # Defaults to the value of `controller.service.ports.http`.
+      # http: 80
+      # -- Port the internal HTTPS listener is published with.
+      # Defaults to the value of `controller.service.ports.https`.
+      # https: 443
+
+      targetPorts: {}
+      # -- Port of the ingress controller the internal HTTP listener is mapped to.
+      # Defaults to the value of `controller.service.targetPorts.http`.
+      # http: http
+      # -- Port of the ingress controller the internal HTTPS listener is mapped to.
+      # Defaults to the value of `controller.service.targetPorts.https`.
+      # https: https
+
+      # -- Declare the app protocol of the internal HTTP and HTTPS listeners or not. Supersedes provider-specific annotations for declaring the backend protocol.
+      # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#application-protocol
+      appProtocol: true
+      nodePorts:
+        # -- Node port allocated for the internal HTTP listener. If left empty, the service controller allocates one from the configured node port range.
+        http: ""
+        # -- Node port allocated for the internal HTTPS listener. If left empty, the service controller allocates one from the configured node port range.
+        https: ""
+        # -- Node port mapping for internal TCP listeners. If left empty, the service controller allocates them from the configured node port range.
+        # Example:
+        # tcp:
+        #   8080: 30080
+        tcp: {}
+        # -- Node port mapping for internal UDP listeners. If left empty, the service controller allocates them from the configured node port range.
+        # Example:
+        # udp:
+        #   53: 30053
+        udp: {}
+  # shareProcessNamespace enables process namespace sharing within the pod.
+  # This can be used for example to signal log rotation using `kill -USR1` from a sidecar.
+  shareProcessNamespace: false
+  # -- Additional containers to be added to the controller pod.
+  # See https://github.com/lemonldap-ng-controller/lemonldap-ng-controller as example.
+  extraContainers: []
+  #  - name: my-sidecar
+  #    image: nginx:latest
+  #  - name: lemonldap-ng-controller
+  #    image: lemonldapng/lemonldap-ng-controller:0.2.0
+  #    args:
+  #      - /lemonldap-ng-controller
+  #      - --alsologtostderr
+  #      - --configmap=$(POD_NAMESPACE)/lemonldap-ng-configuration
+  #    env:
+  #      - name: POD_NAME
+  #        valueFrom:
+  #          fieldRef:
+  #            fieldPath: metadata.name
+  #      - name: POD_NAMESPACE
+  #        valueFrom:
+  #          fieldRef:
+  #            fieldPath: metadata.namespace
+  #    volumeMounts:
+  #    - name: copy-portal-skins
+  #      mountPath: /srv/var/lib/lemonldap-ng/portal/skins
+
+  # -- Additional volumeMounts to the controller main container.
+  extraVolumeMounts: []
+  #  - name: copy-portal-skins
+  #   mountPath: /var/lib/lemonldap-ng/portal/skins
+
+  # -- Additional volumes to the controller pod.
+  extraVolumes: []
+  #  - name: copy-portal-skins
+  #    emptyDir: {}
+
+  # -- Containers, which are run before the app containers are started.
+  extraInitContainers: []
+  # - name: init-myservice
+  #   image: busybox
+  #   command: ['sh', '-c', 'until nslookup myservice; do echo waiting for myservice; sleep 2; done;']
+
+  # -- Modules, which are mounted into the core nginx image. See values.yaml for a sample to add opentelemetry module
+  extraModules: []
+  # - name: mytestmodule
+  #   image:
+  #     registry: registry.k8s.io
+  #     image: ingress-nginx/mytestmodule
+  #     ## for backwards compatibility consider setting the full image url via the repository value below
+  #     ## use *either* current default registry/image or repository format or installing chart by providing the values.yaml will fail
+  #     ## repository:
+  #     tag: "v1.0.0"
+  #     digest: ""
+  #     distroless: false
+  #   containerSecurityContext:
+  #     runAsNonRoot: true
+  #     runAsUser: <user-id>
+  #     allowPrivilegeEscalation: false
+  #     seccompProfile:
+  #       type: RuntimeDefault
+  #     capabilities:
+  #       drop:
+  #       - ALL
+  #     readOnlyRootFilesystem: true
+  #   resources: {}
+  #
+  # The image must contain a `/usr/local/bin/init_module.sh` executable, which
+  # will be executed as initContainers, to move its config files within the
+  # mounted volume.
+
+  opentelemetry:
+    enabled: false
+    name: opentelemetry
+    image:
+      registry: registry.k8s.io
+      image: ingress-nginx/opentelemetry
+      ## for backwards compatibility consider setting the full image url via the repository value below
+      ## use *either* current default registry/image or repository format or installing chart by providing the values.yaml will fail
+      ## repository:
+      tag: "v20230721-3e2062ee5"
+      digest: sha256:13bee3f5223883d3ca62fee7309ad02d22ec00ff0d7033e3e9aca7a9f60fd472
+      distroless: true
+    containerSecurityContext:
+      runAsNonRoot: true
+      # -- The image's default user, inherited from its base image `cgr.dev/chainguard/static`.
+      runAsUser: 65532
+      allowPrivilegeEscalation: false
+      seccompProfile:
+        type: RuntimeDefault
+      capabilities:
+        drop:
+          - ALL
+      readOnlyRootFilesystem: true
+    resources: {}
+  admissionWebhooks:
+    name: admission
+    annotations: {}
+    # ignore-check.kube-linter.io/no-read-only-rootfs: "This deployment needs write access to root filesystem".
+
+    ## Additional annotations to the admission webhooks.
+    ## These annotations will be added to the ValidatingWebhookConfiguration and
+    ## the Jobs Spec of the admission webhooks.
+    enabled: true
+    # -- Additional environment variables to set
+    extraEnvs: []
+    # extraEnvs:
+    #   - name: FOO
+    #     valueFrom:
+    #       secretKeyRef:
+    #         key: FOO
+    #         name: secret-resource
+    # -- Admission Webhook failure policy to use
+    failurePolicy: Fail
+    # timeoutSeconds: 10
+    port: 8443
+    certificate: "/usr/local/certificates/cert"
+    key: "/usr/local/certificates/key"
+    namespaceSelector: {}
+    objectSelector: {}
+    # -- Labels to be added to admission webhooks
+    labels: {}
+    # -- Use an existing PSP instead of creating one
+    existingPsp: ""
+    service:
+      annotations: {}
+      # clusterIP: ""
+      externalIPs: []
+      # loadBalancerIP: ""
+      loadBalancerSourceRanges: []
+      servicePort: 443
+      type: ClusterIP
+    createSecretJob:
+      name: create
+      # -- Security context for secret creation containers
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65532
+        allowPrivilegeEscalation: false
+        seccompProfile:
+          type: RuntimeDefault
+        capabilities:
+          drop:
+            - ALL
+        readOnlyRootFilesystem: true
+      resources: {}
+      # limits:
+      #   cpu: 10m
+      #   memory: 20Mi
+      # requests:
+      #   cpu: 10m
+      #   memory: 20Mi
+    patchWebhookJob:
+      name: patch
+      # -- Security context for webhook patch containers
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65532
+        allowPrivilegeEscalation: false
+        seccompProfile:
+          type: RuntimeDefault
+        capabilities:
+          drop:
+            - ALL
+        readOnlyRootFilesystem: true
+      resources: {}
+    patch:
+      enabled: true
+      image:
+        registry: registry.k8s.io
+        image: ingress-nginx/kube-webhook-certgen
+        ## for backwards compatibility consider setting the full image url via the repository value below
+        ## use *either* current default registry/image or repository format or installing chart by providing the values.yaml will fail
+        ## repository:
+        tag: v1.4.1
+        digest: sha256:36d05b4077fb8e3d13663702fa337f124675ba8667cbd949c03a8e8ea6fa4366
+        pullPolicy: IfNotPresent
+      # -- Provide a priority class name to the webhook patching job
+      ##
+      priorityClassName: ""
+      podAnnotations: {}
+      # NetworkPolicy for webhook patch
+      networkPolicy:
+        # -- Enable 'networkPolicy' or not
+        enabled: false
+      nodeSelector:
+        kubernetes.io/os: linux
+      tolerations: []
+      # -- Labels to be added to patch job resources
+      labels: {}
+      # -- Security context for secret creation & webhook patch pods
+      securityContext: {}
+    # Use certmanager to generate webhook certs
+    certManager:
+      enabled: false
+      # self-signed root certificate
+      rootCert:
+        # default to be 5y
+        duration: ""
+      admissionCert:
+        # default to be 1y
+        duration: ""
+        # issuerRef:
+        #   name: "issuer"
+        #   kind: "ClusterIssuer"
+  metrics:
+    port: 10254
+    portName: metrics
+    # if this port is changed, change healthz-port: in extraArgs: accordingly
+    enabled: false
+    service:
+      annotations: {}
+      # prometheus.io/scrape: "true"
+      # prometheus.io/port: "10254"
+      # -- Labels to be added to the metrics service resource
+      labels: {}
+      # clusterIP: ""
+
+      # -- List of IP addresses at which the stats-exporter service is available
+      ## Ref: https://kubernetes.io/docs/concepts/services-networking/service/#external-ips
+      ##
+      externalIPs: []
+      # loadBalancerIP: ""
+      loadBalancerSourceRanges: []
+      servicePort: 10254
+      type: ClusterIP
+      # externalTrafficPolicy: ""
+      # nodePort: ""
+    serviceMonitor:
+      enabled: false
+      additionalLabels: {}
+      annotations: {}
+      ## The label to use to retrieve the job name from.
+      ## jobLabel: "app.kubernetes.io/name"
+      namespace: ""
+      namespaceSelector: {}
+      ## Default: scrape .Release.Namespace or namespaceOverride only
+      ## To scrape all, use the following:
+      ## namespaceSelector:
+      ##   any: true
+      scrapeInterval: 30s
+      # honorLabels: true
+      targetLabels: []
+      relabelings: []
+      metricRelabelings: []
+    prometheusRule:
+      enabled: false
+      additionalLabels: {}
+      # namespace: ""
+      rules: []
+      # # These are just examples rules, please adapt them to your needs
+      # - alert: NGINXConfigFailed
+      #   expr: count(nginx_ingress_controller_config_last_reload_successful == 0) > 0
+      #   for: 1s
+      #   labels:
+      #     severity: critical
+      #   annotations:
+      #     description: bad ingress config - nginx config test failed
+      #     summary: uninstall the latest ingress changes to allow config reloads to resume
+      # # By default a fake self-signed certificate is generated as default and
+      # # it is fine if it expires. If `--default-ssl-certificate` flag is used
+      # # and a valid certificate passed please do not filter for `host` label!
+      # # (i.e. delete `{host!="_"}` so also the default SSL certificate is
+      # # checked for expiration)
+      # - alert: NGINXCertificateExpiry
+      #   expr: (avg(nginx_ingress_controller_ssl_expire_time_seconds{host!="_"}) by (host) - time()) < 604800
+      #   for: 1s
+      #   labels:
+      #     severity: critical
+      #   annotations:
+      #     description: ssl certificate(s) will expire in less then a week
+      #     summary: renew expiring certificates to avoid downtime
+      # - alert: NGINXTooMany500s
+      #   expr: 100 * ( sum( nginx_ingress_controller_requests{status=~"5.+"} ) / sum(nginx_ingress_controller_requests) ) > 5
+      #   for: 1m
+      #   labels:
+      #     severity: warning
+      #   annotations:
+      #     description: Too many 5XXs
+      #     summary: More than 5% of all requests returned 5XX, this requires your attention
+      # - alert: NGINXTooMany400s
+      #   expr: 100 * ( sum( nginx_ingress_controller_requests{status=~"4.+"} ) / sum(nginx_ingress_controller_requests) ) > 5
+      #   for: 1m
+      #   labels:
+      #     severity: warning
+      #   annotations:
+      #     description: Too many 4XXs
+      #     summary: More than 5% of all requests returned 4XX, this requires your attention
+  # -- Improve connection draining when ingress controller pod is deleted using a lifecycle hook:
+  # With this new hook, we increased the default terminationGracePeriodSeconds from 30 seconds
+  # to 300, allowing the draining of connections up to five minutes.
+  # If the active connections end before that, the pod will terminate gracefully at that time.
+  # To effectively take advantage of this feature, the Configmap feature
+  # worker-shutdown-timeout new value is 240s instead of 10s.
+  ##
+  lifecycle:
+    preStop:
+      exec:
+        command:
+          - /wait-shutdown
+  priorityClassName: ""
+# -- Rollback limit
+##
+revisionHistoryLimit: 10
+## Default 404 backend
+##
+defaultBackend:
+  ##
+  enabled: false
+  name: defaultbackend
+  image:
+    registry: registry.k8s.io
+    image: defaultbackend-amd64
+    ## for backwards compatibility consider setting the full image url via the repository value below
+    ## use *either* current default registry/image or repository format or installing chart by providing the values.yaml will fail
+    ## repository:
+    tag: "1.5"
+    pullPolicy: IfNotPresent
+    runAsNonRoot: true
+    # nobody user -> uid 65534
+    runAsUser: 65534
+    allowPrivilegeEscalation: false
+    seccompProfile:
+      type: RuntimeDefault
+    readOnlyRootFilesystem: true
+  # -- Use an existing PSP instead of creating one
+  existingPsp: ""
+  extraArgs: {}
+  serviceAccount:
+    create: true
+    name: ""
+    automountServiceAccountToken: true
+  # -- Additional environment variables to set for defaultBackend pods
+  extraEnvs: []
+  port: 8080
+  ## Readiness and liveness probes for default backend
+  ## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/
+  ##
+  livenessProbe:
+    failureThreshold: 3
+    initialDelaySeconds: 30
+    periodSeconds: 10
+    successThreshold: 1
+    timeoutSeconds: 5
+  readinessProbe:
+    failureThreshold: 6
+    initialDelaySeconds: 0
+    periodSeconds: 5
+    successThreshold: 1
+    timeoutSeconds: 5
+  # -- The update strategy to apply to the Deployment or DaemonSet
+  ##
+  updateStrategy: {}
+  #  rollingUpdate:
+  #    maxUnavailable: 1
+  #  type: RollingUpdate
+
+  # -- `minReadySeconds` to avoid killing pods before we are ready
+  ##
+  minReadySeconds: 0
+  # -- Node tolerations for server scheduling to nodes with taints
+  ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
+  ##
+  tolerations: []
+  #  - key: "key"
+  #    operator: "Equal|Exists"
+  #    value: "value"
+  #    effect: "NoSchedule|PreferNoSchedule|NoExecute(1.6 only)"
+
+  affinity: {}
+  # -- Topology spread constraints rely on node labels to identify the topology domain(s) that each Node is in.
+  # Ref.: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
+  topologySpreadConstraints: []
+  # - labelSelector:
+  #     matchLabels:
+  #       app.kubernetes.io/name: '{{ include "ingress-nginx.name" . }}'
+  #       app.kubernetes.io/instance: '{{ .Release.Name }}'
+  #       app.kubernetes.io/component: default-backend
+  #   topologyKey: topology.kubernetes.io/zone
+  #   maxSkew: 1
+  #   whenUnsatisfiable: ScheduleAnyway
+  # - labelSelector:
+  #     matchLabels:
+  #       app.kubernetes.io/name: '{{ include "ingress-nginx.name" . }}'
+  #       app.kubernetes.io/instance: '{{ .Release.Name }}'
+  #       app.kubernetes.io/component: default-backend
+  #   topologyKey: kubernetes.io/hostname
+  #   maxSkew: 1
+  #   whenUnsatisfiable: ScheduleAnyway
+  # -- Security context for default backend pods
+  podSecurityContext: {}
+  # -- Security context for default backend containers
+  containerSecurityContext: {}
+  # -- Labels to add to the pod container metadata
+  podLabels: {}
+  #  key: value
+
+  # -- Node labels for default backend pod assignment
+  ## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/
+  ##
+  nodeSelector:
+    kubernetes.io/os: linux
+  # -- Annotations to be added to default backend pods
+  ##
+  podAnnotations: {}
+  replicaCount: 1
+  minAvailable: 1
+  resources: {}
+  # limits:
+  #   cpu: 10m
+  #   memory: 20Mi
+  # requests:
+  #   cpu: 10m
+  #   memory: 20Mi
+
+  extraVolumeMounts: []
+  ## Additional volumeMounts to the default backend container.
+  #  - name: copy-portal-skins
+  #   mountPath: /var/lib/lemonldap-ng/portal/skins
+
+  extraVolumes: []
+  ## Additional volumes to the default backend pod.
+  #  - name: copy-portal-skins
+  #    emptyDir: {}
+
+  extraConfigMaps: []
+  ## Additional configmaps to the default backend pod.
+  #  - name: my-extra-configmap-1
+  #    labels:
+  #      type: config-1
+  #    data:
+  #      extra_file_1.html: |
+  #        <!-- Extra HTML content for ConfigMap 1 -->
+  #  - name: my-extra-configmap-2
+  #    labels:
+  #      type: config-2
+  #    data:
+  #      extra_file_2.html: |
+  #        <!-- Extra HTML content for ConfigMap 2 -->
+
+  autoscaling:
+    annotations: {}
+    enabled: false
+    minReplicas: 1
+    maxReplicas: 2
+    targetCPUUtilizationPercentage: 50
+    targetMemoryUtilizationPercentage: 50
+  # NetworkPolicy for default backend component.
+  networkPolicy:
+    # -- Enable 'networkPolicy' or not
+    enabled: false
+  service:
+    annotations: {}
+    # clusterIP: ""
+
+    # -- List of IP addresses at which the default backend service is available
+    ## Ref: https://kubernetes.io/docs/concepts/services-networking/service/#external-ips
+    ##
+    externalIPs: []
+    # loadBalancerIP: ""
+    loadBalancerSourceRanges: []
+    servicePort: 80
+    type: ClusterIP
+  priorityClassName: ""
+  # -- Labels to be added to the default backend resources
+  labels: {}
+## Enable RBAC as per https://github.com/kubernetes/ingress-nginx/blob/main/docs/deploy/rbac.md and https://github.com/kubernetes/ingress-nginx/issues/266
+rbac:
+  create: true
+  scope: false
+## If true, create & use Pod Security Policy resources
+## https://kubernetes.io/docs/concepts/policy/pod-security-policy/
+podSecurityPolicy:
+  enabled: false
+serviceAccount:
+  create: true
+  name: ""
+  automountServiceAccountToken: true
+  # -- Annotations for the controller service account
+  annotations: {}
+# -- Optional array of imagePullSecrets containing private registry credentials
+## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
+imagePullSecrets: []
+# - name: secretName
+
+# -- TCP service key-value pairs
+## Ref: https://github.com/kubernetes/ingress-nginx/blob/main/docs/user-guide/exposing-tcp-udp-services.md
+##
+tcp: {}
+#  "8080": "default/example-tcp-svc:9000"
+
+# -- UDP service key-value pairs
+## Ref: https://github.com/kubernetes/ingress-nginx/blob/main/docs/user-guide/exposing-tcp-udp-services.md
+##
+udp: {}
+#  "53": "kube-system/kube-dns:53"
+
+# -- Prefix for TCP and UDP ports names in ingress controller service
+## Some cloud providers, like Yandex Cloud may have a requirements for a port name regex to support cloud load balancer integration
+portNamePrefix: ""
+# -- (string) A base64-encoded Diffie-Hellman parameter.
+# This can be generated with: `openssl dhparam 4096 2> /dev/null | base64`
+## Ref: https://github.com/kubernetes/ingress-nginx/tree/main/docs/examples/customization/ssl-dh-param
+dhParam: ""
\ No newline at end of file