## nginx configuration ## Ref: https://github.com/kubernetes/ingress/blob/master/controllers/nginx/configuration.md ## controller: name: controller image: # registry value can be any of the following: # us.gcr.io # eu.gcr.io # asia.gcr.io registry: us.gcr.io repository: k8s-artifacts-prod/ingress-nginx/controller tag: "v0.34.1" # digest: sha256:0e072dddd1f7f8fc8909a2ca6f65e76c5f0d2fcfb8be47935ae3457e8bbceb20 pullPolicy: IfNotPresent # www-data -> uid 101 runAsUser: 101 allowPrivilegeEscalation: true # This will fix the issue of HPA not being able to read the metrics. # Note that if you enable it for existing deployments, it won't work as the labels are immutable. # We recommend setting this to true for new deployments. useComponentLabel: false # Override component label key # componentLabelKeyOverride: # Configures the ports the nginx-controller listens on containerPort: http: 80 https: 443 # Will add custom configuration options to Nginx https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/ config: {} # Maxmind license key to download GeoLite2 Databases # https://blog.maxmind.com/2019/12/18/significant-changes-to-accessing-and-using-geolite2-databases maxmindLicenseKey: "" # Will add custom headers before sending traffic to backends according to https://github.com/kubernetes/ingress-nginx/tree/master/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: {} # 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 # Optionally customize the pod dnsConfig. dnsConfig: {} # 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 NGINX Ingress controller in a configuration using the host network, the default --publish-service flag used in standard cloud setups does not apply reportNodeInternalIp: false ## Use host ports 80 and 443 daemonset: useHostPort: false hostPorts: http: 80 https: 443 ## Required only if defaultBackend.enabled = false ## Must be / ## defaultBackendService: "" ## Election ID to use for status update ## electionID: ingress-controller-leader ## Name of the ingress class to route through this controller ## ingressClass: nginx # labels to add to the deployment metadata deploymentLabels: {} # labels to add to the pod container metadata podLabels: {} # key: value ## Security Context policies for controller pods ## See https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/ for ## notes on enabling and using sysctls ## podSecurityContext: {} ## Allows customization of the external service ## the ingress will be bound to via DNS publishService: enabled: false ## Allows overriding of the publish service to bind to ## Must be / ## pathOverride: "" ## Limit the scope of the controller ## scope: enabled: false namespace: "" # defaults to .Release.Namespace ## Allows customization of the configmap / nginx-configmap namespace ## configMapNamespace: "" # defaults to .Release.Namespace ## Allows customization of the tcp-services-configmap namespace ## tcp: configMapNamespace: "" # defaults to .Release.Namespace ## Allows customization of the udp-services-configmap namespace ## udp: configMapNamespace: "" # defaults to .Release.Namespace ## Additional command line arguments to pass to nginx-ingress-controller ## E.g. to specify the default SSL certificate you can use ## extraArgs: ## default-ssl-certificate: "/" extraArgs: {} ## Additional environment variables to set extraEnvs: [] # extraEnvs: # - name: FOO # valueFrom: # secretKeyRef: # key: FOO # name: secret-resource ## DaemonSet or Deployment ## kind: Deployment ## Annotations to be added to the controller deployment ## deploymentAnnotations: {} # 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 ## 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 # operator: In # values: # - nginx-ingress # topologyKey: kubernetes.io/hostname # # An example of required pod anti-affinity # podAntiAffinity: # requiredDuringSchedulingIgnoredDuringExecution: # - labelSelector: # matchExpressions: # - key: app # operator: In # values: # - nginx-ingress # topologyKey: "kubernetes.io/hostname" ## terminationGracePeriodSeconds ## terminationGracePeriodSeconds: 60 ## Node labels for controller pod assignment ## Ref: https://kubernetes.io/docs/user-guide/node-selection/ ## nodeSelector: {} ## Liveness and readiness probe values ## Ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes ## livenessProbe: failureThreshold: 3 initialDelaySeconds: 10 periodSeconds: 10 successThreshold: 1 timeoutSeconds: 1 port: 10254 readinessProbe: failureThreshold: 3 initialDelaySeconds: 10 periodSeconds: 10 successThreshold: 1 timeoutSeconds: 1 port: 10254 ## Annotations to be added to controller pods ## podAnnotations: {} # Add Config Checksum to pod Annotations # This will trigger Rolling Updates on configuration changes podAnnotationConfigChecksum: false replicaCount: 1 minAvailable: 1 resources: {} # limits: # cpu: 100m # memory: 64Mi # requests: # cpu: 100m # memory: 64Mi autoscaling: enabled: false minReplicas: 2 maxReplicas: 11 targetCPUUtilizationPercentage: 50 targetMemoryUtilizationPercentage: 50 ## Override NGINX template customTemplate: configMapName: "" configMapKey: "" service: enabled: true annotations: {} labels: {} ## Deprecated, instead simply do not provide a clusterIP value omitClusterIP: false # clusterIP: "" ## List of IP addresses at which the controller services are available ## Ref: https://kubernetes.io/docs/user-guide/services/#external-ips ## externalIPs: [] loadBalancerIP: "" loadBalancerSourceRanges: [] enableHttp: true enableHttps: true ## Set external traffic policy to: "Local" to preserve source IP on ## providers supporting it ## Ref: https://kubernetes.io/docs/tutorials/services/source-ip/#source-ip-for-services-with-typeloadbalancer externalTrafficPolicy: "" # Must be either "None" or "ClientIP" if set. Kubernetes will default to "None". # Ref: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies sessionAffinity: "" healthCheckNodePort: 0 ports: http: 80 https: 443 targetPorts: http: http https: https type: LoadBalancer # type: NodePort # nodePorts: # http: 32080 # https: 32443 # tcp: # 8080: 32808 nodePorts: http: "" https: "" tcp: {} udp: {} ## Enables an additional internal load balancer (besides the external one). ## Annotations are mandatory for the load balancer to come up. Varies with the cloud service. internal: enabled: false annotations: {} extraContainers: [] ## Additional containers to be added to the controller pod. ## See https://github.com/lemonldap-ng-controller/lemonldap-ng-controller as example. # - 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 extraVolumeMounts: [] ## Additional volumeMounts to the controller main container. # - name: copy-portal-skins # mountPath: /var/lib/lemonldap-ng/portal/skins extraVolumes: [] ## Additional volumes to the controller pod. # - name: copy-portal-skins # emptyDir: {} extraInitContainers: [] ## Containers, which are run before the app containers are started. # - name: init-myservice # image: busybox # command: ['sh', '-c', 'until nslookup myservice; do echo waiting for myservice; sleep 2; done;'] admissionWebhooks: enabled: false failurePolicy: Fail port: 8443 service: annotations: {} ## Deprecated, instead simply do not provide a clusterIP value omitClusterIP: false # clusterIP: "" externalIPs: [] loadBalancerIP: "" loadBalancerSourceRanges: [] servicePort: 443 type: ClusterIP patch: enabled: true image: repository: jettech/kube-webhook-certgen tag: v1.0.0 pullPolicy: IfNotPresent ## Provide a priority class name to the webhook patching job ## priorityClassName: "" podAnnotations: {} nodeSelector: {} resources: {} metrics: port: 10254 # if this port is changed, change healthz-port: in extraArgs: accordingly enabled: false service: annotations: {} # prometheus.io/scrape: "true" # prometheus.io/port: "10254" ## Deprecated, instead simply do not provide a clusterIP value omitClusterIP: false # clusterIP: "" ## List of IP addresses at which the stats-exporter service is available ## Ref: https://kubernetes.io/docs/user-guide/services/#external-ips ## externalIPs: [] loadBalancerIP: "" loadBalancerSourceRanges: [] servicePort: 9913 type: ClusterIP serviceMonitor: enabled: false additionalLabels: {} namespace: "" namespaceSelector: {} # Default: scrape .Release.Namespace only # To scrape all, use the following: # namespaceSelector: # any: true scrapeInterval: 30s # honorLabels: true prometheusRule: enabled: false additionalLabels: {} namespace: "" rules: [] # # These are just examples rules, please adapt them to your needs # - alert: TooMany500s # expr: 100 * ( sum( nginx_ingress_controller_requests{status=~"5.+"} ) / sum(nginx_ingress_controller_requests) ) > 5 # for: 1m # labels: # severity: critical # annotations: # description: Too many 5XXs # summary: More than 5% of the all requests did return 5XX, this require your attention # - alert: TooMany400s # expr: 100 * ( sum( nginx_ingress_controller_requests{status=~"4.+"} ) / sum(nginx_ingress_controller_requests) ) > 5 # for: 1m # labels: # severity: critical # annotations: # description: Too many 4XXs # summary: More than 5% of the all requests did return 4XX, this require your attention lifecycle: {} priorityClassName: "" ## Rollback limit ## revisionHistoryLimit: 10 ## Default 404 backend ## defaultBackend: ## If false, controller.defaultBackendService must be provided ## enabled: true name: default-backend image: repository: k8s.gcr.io/defaultbackend-amd64 tag: "1.5" pullPolicy: IfNotPresent # nobody user -> uid 65534 runAsUser: 65534 # This will fix the issue of HPA not being able to read the metrics. # Note that if you enable it for existing deployments, it won't work as the labels are immutable. # We recommend setting this to true for new deployments. useComponentLabel: false # Override component label key # componentLabelKeyOverride: extraArgs: {} serviceAccount: create: true name: ## 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 ## 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: {} ## Security Context policies for controller pods ## See https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/ for ## notes on enabling and using sysctls ## podSecurityContext: {} # labels to add to the deployment metadata deploymentLabels: {} # labels to add to the pod container metadata podLabels: {} # key: value ## Node labels for default backend pod assignment ## Ref: https://kubernetes.io/docs/user-guide/node-selection/ ## nodeSelector: {} ## Annotations to be added to default backend pods ## podAnnotations: {} replicaCount: 1 minAvailable: 1 resources: {} # limits: # cpu: 10m # memory: 20Mi # requests: # cpu: 10m # memory: 20Mi autoscaling: enabled: false minReplicas: 1 maxReplicas: 2 targetCPUUtilizationPercentage: 50 targetMemoryUtilizationPercentage: 50 service: annotations: {} ## Deprecated, instead simply do not provide a clusterIP value omitClusterIP: false # clusterIP: "" ## List of IP addresses at which the default backend service is available ## Ref: https://kubernetes.io/docs/user-guide/services/#external-ips ## externalIPs: [] loadBalancerIP: "" loadBalancerSourceRanges: [] servicePort: 80 type: ClusterIP priorityClassName: "" # If provided, the value will be used as the `release` label instead of .Release.Name releaseLabelOverride: "" ## Enable RBAC as per https://github.com/kubernetes/ingress/tree/master/examples/rbac/nginx and https://github.com/kubernetes/ingress/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: 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/contrib/tree/master/ingress/controllers/nginx/examples/tcp ## tcp: {} # 8080: "default/example-tcp-svc:9000" # UDP service key:value pairs # Ref: https://github.com/kubernetes/contrib/tree/master/ingress/controllers/nginx/examples/udp ## udp: {} # 53: "kube-system/kube-dns:53"