IngressController [operator.openshift.io/v1]

    IngressController describes a managed ingress controller for the cluster. The controller can service OpenShift Route and Kubernetes Ingress resources. When an IngressController is created, a new ingress controller deployment is created to allow external traffic to reach the services that expose Ingress or Route resources. Updating this resource may lead to disruption for public facing network connections as a new ingress controller revision may be rolled out. https://kubernetes.io/docs/concepts/services-networking/ingress-controllers Whenever possible, sensible defaults for the platform are used. See each field for more details.

    Type

    .spec

    Description

    spec is the specification of the desired behavior of the IngressController.

    Type

    object

    PropertyTypeDescription

    defaultCertificate

    object

    defaultCertificate is a reference to a secret containing the default certificate served by the ingress controller. When Routes don’t specify their own certificate, defaultCertificate is used. The secret must contain the following keys and data: tls.crt: certificate file contents tls.key: key file contents If unset, a wildcard certificate is automatically generated and used. The certificate is valid for the ingress controller domain (and subdomains) and the generated certificate’s CA will be automatically integrated with the cluster’s trust store. If a wildcard certificate is used and shared by multiple HTTP/2 enabled routes (which implies ALPN) then clients (i.e., notably browsers) are at liberty to reuse open connections. This means a client can reuse a connection to another route and that is likely to fail. This behaviour is generally known as connection coalescing. The in-use certificate (whether generated or user-specified) will be automatically integrated with OpenShift’s built-in OAuth server.

    domain

    string

    domain is a DNS name serviced by the ingress controller and is used to configure multiple features: For the LoadBalancerService endpoint publishing strategy, domain is used to configure DNS records. See endpointPublishingStrategy. When using a generated default certificate, the certificate will be valid for domain and its subdomains. See defaultCertificate. * The value is published to individual Route statuses so that end-users know where to target external DNS records. domain must be unique among all IngressControllers, and cannot be updated. If empty, defaults to ingress.config.openshift.io/cluster .spec.domain.

    endpointPublishingStrategy

    object

    endpointPublishingStrategy is used to publish the ingress controller endpoints to other networks, enable load balancer integrations, etc. If unset, the default is based on infrastructure.config.openshift.io/cluster .status.platform: AWS: LoadBalancerService (with External scope) Azure: LoadBalancerService (with External scope) GCP: LoadBalancerService (with External scope) IBMCloud: LoadBalancerService (with External scope) Libvirt: HostNetwork Any other platform types (including None) default to HostNetwork. endpointPublishingStrategy cannot be updated.

    httpErrorCodePages

    object

    httpErrorCodePages specifies a configmap with custom error pages. The administrator must create this configmap in the openshift-config namespace. This configmap should have keys in the format “error-page-<error code>.http”, where <error code> is an HTTP error code. For example, “error-page-503.http” defines an error page for HTTP 503 responses. Currently only error pages for 503 and 404 responses can be customized. Each value in the configmap should be the full response, including HTTP headers. Eg- If this field is empty, the ingress controller uses the default error pages.

    httpHeaders

    object

    httpHeaders defines policy for HTTP headers. If this field is empty, the default values are used.

    logging

    object

    logging defines parameters for what should be logged where. If this field is empty, operational logs are enabled but access logs are disabled.

    namespaceSelector

    object

    namespaceSelector is used to filter the set of namespaces serviced by the ingress controller. This is useful for implementing shards. If unset, the default is no filtering.

    nodePlacement

    object

    nodePlacement enables explicit control over the scheduling of the ingress controller. If unset, defaults are used. See NodePlacement for more details.

    replicas

    integer

    replicas is the desired number of ingress controller replicas. If unset, defaults to 2.

    routeAdmission

    object

    routeAdmission defines a policy for handling new route claims (for example, to allow or deny claims across namespaces). If empty, defaults will be applied. See specific routeAdmission fields for details about their defaults.

    routeSelector

    object

    routeSelector is used to filter the set of Routes serviced by the ingress controller. This is useful for implementing shards. If unset, the default is no filtering.

    tlsSecurityProfile

    object

    tlsSecurityProfile specifies settings for TLS connections for ingresscontrollers. If unset, the default is based on the apiservers.config.openshift.io/cluster resource. Note that when using the Old, Intermediate, and Modern profile types, the effective profile configuration is subject to change between releases. For example, given a specification to use the Intermediate profile deployed on release X.Y.Z, an upgrade to release X.Y.Z+1 may cause a new profile configuration to be applied to the ingress controller, resulting in a rollout. Note that the minimum TLS version for ingress controllers is 1.1, and the maximum TLS version is 1.2. An implication of this restriction is that the Modern TLS profile type cannot be used because it requires TLS 1.3.

    tuningOptions

    object

    tuningOptions defines parameters for adjusting the performance of ingress controller pods. All fields are optional and will use their respective defaults if not set. See specific tuningOptions fields for more details. Setting fields within tuningOptions is generally not recommended. The default values are suitable for most configurations.

    unsupportedConfigOverrides

    ``

    unsupportedConfigOverrides allows specifying unsupported configuration options. Its use is unsupported.

    .spec.defaultCertificate

    Description

    defaultCertificate is a reference to a secret containing the default certificate served by the ingress controller. When Routes don’t specify their own certificate, defaultCertificate is used. The secret must contain the following keys and data: tls.crt: certificate file contents tls.key: key file contents If unset, a wildcard certificate is automatically generated and used. The certificate is valid for the ingress controller domain (and subdomains) and the generated certificate’s CA will be automatically integrated with the cluster’s trust store. If a wildcard certificate is used and shared by multiple HTTP/2 enabled routes (which implies ALPN) then clients (i.e., notably browsers) are at liberty to reuse open connections. This means a client can reuse a connection to another route and that is likely to fail. This behaviour is generally known as connection coalescing. The in-use certificate (whether generated or user-specified) will be automatically integrated with OpenShift’s built-in OAuth server.

    Type

    object

    PropertyTypeDescription

    name

    string

    Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names TODO: Add other useful fields. apiVersion, kind, uid?

    .spec.endpointPublishingStrategy

    Description

    endpointPublishingStrategy is used to publish the ingress controller endpoints to other networks, enable load balancer integrations, etc. If unset, the default is based on infrastructure.config.openshift.io/cluster .status.platform: AWS: LoadBalancerService (with External scope) Azure: LoadBalancerService (with External scope) GCP: LoadBalancerService (with External scope) IBMCloud: LoadBalancerService (with External scope) Libvirt: HostNetwork Any other platform types (including None) default to HostNetwork. endpointPublishingStrategy cannot be updated.

    Type

    object

    Required

    • type
    PropertyTypeDescription

    hostNetwork

    object

    hostNetwork holds parameters for the HostNetwork endpoint publishing strategy. Present only if type is HostNetwork.

    loadBalancer

    object

    loadBalancer holds parameters for the load balancer. Present only if type is LoadBalancerService.

    nodePort

    object

    nodePort holds parameters for the NodePortService endpoint publishing strategy. Present only if type is NodePortService.

    private

    object

    private holds parameters for the Private endpoint publishing strategy. Present only if type is Private.

    type

    string

    type is the publishing strategy to use. Valid values are: LoadBalancerService Publishes the ingress controller using a Kubernetes LoadBalancer Service. In this configuration, the ingress controller deployment uses container networking. A LoadBalancer Service is created to publish the deployment. See: If domain is set, a wildcard DNS record will be managed to point at the LoadBalancer Service’s external name. DNS records are managed only in DNS zones defined by dns.config.openshift.io/cluster .spec.publicZone and .spec.privateZone. Wildcard DNS management is currently supported only on the AWS, Azure, and GCP platforms. HostNetwork Publishes the ingress controller on node ports where the ingress controller is deployed. In this configuration, the ingress controller deployment uses host networking, bound to node ports 80 and 443. The user is responsible for configuring an external load balancer to publish the ingress controller via the node ports. Private Does not publish the ingress controller. In this configuration, the ingress controller deployment uses container networking, and is not explicitly published. The user must manually publish the ingress controller. NodePortService Publishes the ingress controller using a Kubernetes NodePort Service. In this configuration, the ingress controller deployment uses container networking. A NodePort Service is created to publish the deployment. The specific node ports are dynamically allocated by OpenShift; however, to support static port allocations, user changes to the node port field of the managed NodePort Service will preserved.

    .spec.endpointPublishingStrategy.hostNetwork

    Description

    hostNetwork holds parameters for the HostNetwork endpoint publishing strategy. Present only if type is HostNetwork.

    Type

    object

    PropertyTypeDescription

    protocol

    string

    protocol specifies whether the IngressController expects incoming connections to use plain TCP or whether the IngressController expects PROXY protocol. PROXY protocol can be used with load balancers that support it to communicate the source addresses of client connections when forwarding those connections to the IngressController. Using PROXY protocol enables the IngressController to report those source addresses instead of reporting the load balancer’s address in HTTP headers and logs. Note that enabling PROXY protocol on the IngressController will cause connections to fail if you are not using a load balancer that uses PROXY protocol to forward connections to the IngressController. See http://www.haproxy.org/download/2.2/doc/proxy-protocol.txt for information about PROXY protocol. The following values are valid for this field: The empty string. “TCP”. * “PROXY”. The empty string specifies the default, which is TCP without PROXY protocol. Note that the default is subject to change.

    .spec.endpointPublishingStrategy.loadBalancer

    Description

    loadBalancer holds parameters for the load balancer. Present only if type is LoadBalancerService.

    Type

    object

    Required

    • scope
    PropertyTypeDescription

    providerParameters

    object

    providerParameters holds desired load balancer information specific to the underlying infrastructure provider. If empty, defaults will be applied. See specific providerParameters fields for details about their defaults.

    scope

    string

    scope indicates the scope at which the load balancer is exposed. Possible values are “External” and “Internal”.

    .spec.endpointPublishingStrategy.loadBalancer.providerParameters

    Description

    providerParameters holds desired load balancer information specific to the underlying infrastructure provider. If empty, defaults will be applied. See specific providerParameters fields for details about their defaults.

    Type

    object

    Required

    • type
    PropertyTypeDescription

    aws

    object

    aws provides configuration settings that are specific to AWS load balancers. If empty, defaults will be applied. See specific aws fields for details about their defaults.

    gcp

    object

    gcp provides configuration settings that are specific to GCP load balancers. If empty, defaults will be applied. See specific gcp fields for details about their defaults.

    type

    string

    type is the underlying infrastructure provider for the load balancer. Allowed values are “AWS”, “Azure”, “BareMetal”, “GCP”, “OpenStack”, and “VSphere”.

    .spec.endpointPublishingStrategy.loadBalancer.providerParameters.aws

    Description

    aws provides configuration settings that are specific to AWS load balancers. If empty, defaults will be applied. See specific aws fields for details about their defaults.

    Type

    object

    Required

    • type
    PropertyTypeDescription

    classicLoadBalancer

    object

    classicLoadBalancerParameters holds configuration parameters for an AWS classic load balancer. Present only if type is Classic.

    networkLoadBalancer

    object

    networkLoadBalancerParameters holds configuration parameters for an AWS network load balancer. Present only if type is NLB.

    type

    string

    type is the type of AWS load balancer to instantiate for an ingresscontroller. Valid values are: “Classic”: A Classic Load Balancer that makes routing decisions at either the transport layer (TCP/SSL) or the application layer (HTTP/HTTPS). See the following for additional details: “NLB”: A Network Load Balancer that makes routing decisions at the transport layer (TCP/SSL). See the following for additional details: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/load-balancer-types.html#nlb

    .spec.endpointPublishingStrategy.loadBalancer.providerParameters.aws.classicLoadBalancer

    Description

    classicLoadBalancerParameters holds configuration parameters for an AWS classic load balancer. Present only if type is Classic.

    Type

    object

    .spec.endpointPublishingStrategy.loadBalancer.providerParameters.aws.networkLoadBalancer

    Description

    networkLoadBalancerParameters holds configuration parameters for an AWS network load balancer. Present only if type is NLB.

    Type

    object

    .spec.endpointPublishingStrategy.loadBalancer.providerParameters.gcp

    Description

    gcp provides configuration settings that are specific to GCP load balancers. If empty, defaults will be applied. See specific gcp fields for details about their defaults.

    Type

    object

    PropertyTypeDescription

    clientAccess

    string

    clientAccess describes how client access is restricted for internal load balancers. Valid values are: “Global”: Specifying an internal load balancer with Global client access allows clients from any region within the VPC to communicate with the load balancer. “Local”: Specifying an internal load balancer with Local client access means only clients within the same region (and VPC) as the GCP load balancer can communicate with the load balancer. Note that this is the default behavior. https://cloud.google.com/load-balancing/docs/internal#client_access

    .spec.endpointPublishingStrategy.nodePort

    Description

    nodePort holds parameters for the NodePortService endpoint publishing strategy. Present only if type is NodePortService.

    Type

    object

    PropertyTypeDescription

    protocol

    string

    protocol specifies whether the IngressController expects incoming connections to use plain TCP or whether the IngressController expects PROXY protocol. PROXY protocol can be used with load balancers that support it to communicate the source addresses of client connections when forwarding those connections to the IngressController. Using PROXY protocol enables the IngressController to report those source addresses instead of reporting the load balancer’s address in HTTP headers and logs. Note that enabling PROXY protocol on the IngressController will cause connections to fail if you are not using a load balancer that uses PROXY protocol to forward connections to the IngressController. See for information about PROXY protocol. The following values are valid for this field: The empty string. “TCP”. * “PROXY”. The empty string specifies the default, which is TCP without PROXY protocol. Note that the default is subject to change.

    .spec.endpointPublishingStrategy.private

    Description

    private holds parameters for the Private endpoint publishing strategy. Present only if type is Private.

    Type

    object

    .spec.httpErrorCodePages

    Description

    httpErrorCodePages specifies a configmap with custom error pages. The administrator must create this configmap in the openshift-config namespace. This configmap should have keys in the format “error-page-<error code>.http”, where <error code> is an HTTP error code. For example, “error-page-503.http” defines an error page for HTTP 503 responses. Currently only error pages for 503 and 404 responses can be customized. Each value in the configmap should be the full response, including HTTP headers. Eg- https://raw.githubusercontent.com/openshift/router/fadab45747a9b30cc3f0a4b41ad2871f95827a93/images/router/haproxy/conf/error-page-503.http If this field is empty, the ingress controller uses the default error pages.

    Type

    object

    Required

    • name
    PropertyTypeDescription

    name

    string

    name is the metadata.name of the referenced config map

    .spec.httpHeaders

    Description

    httpHeaders defines policy for HTTP headers. If this field is empty, the default values are used.

    Type

    object

    PropertyTypeDescription

    forwardedHeaderPolicy

    string

    forwardedHeaderPolicy specifies when and how the IngressController sets the Forwarded, X-Forwarded-For, X-Forwarded-Host, X-Forwarded-Port, X-Forwarded-Proto, and X-Forwarded-Proto-Version HTTP headers. The value may be one of the following: “Append”, which specifies that the IngressController appends the headers, preserving existing headers. “Replace”, which specifies that the IngressController sets the headers, replacing any existing Forwarded or X-Forwarded- headers. “IfNone”, which specifies that the IngressController sets the headers if they are not already set. * “Never”, which specifies that the IngressController never sets the headers, preserving any existing headers. By default, the policy is “Append”.

    headerNameCaseAdjustments

    ``

    headerNameCaseAdjustments specifies case adjustments that can be applied to HTTP header names. Each adjustment is specified as an HTTP header name with the desired capitalization. For example, specifying “X-Forwarded-For” indicates that the “x-forwarded-for” HTTP header should be adjusted to have the specified capitalization. These adjustments are only applied to cleartext, edge-terminated, and re-encrypt routes, and only when using HTTP/1. For request headers, these adjustments are applied only for routes that have the haproxy.router.openshift.io/h1-adjust-case=true annotation. For response headers, these adjustments are applied to all HTTP responses. If this field is empty, no request headers are adjusted.

    uniqueId

    object

    uniqueId describes configuration for a custom HTTP header that the ingress controller should inject into incoming HTTP requests. Typically, this header is configured to have a value that is unique to the HTTP request. The header can be used by applications or included in access logs to facilitate tracing individual HTTP requests. If this field is empty, no such header is injected into requests.

    .spec.httpHeaders.uniqueId

    Description

    uniqueId describes configuration for a custom HTTP header that the ingress controller should inject into incoming HTTP requests. Typically, this header is configured to have a value that is unique to the HTTP request. The header can be used by applications or included in access logs to facilitate tracing individual HTTP requests. If this field is empty, no such header is injected into requests.

    Type

    object

    PropertyTypeDescription

    format

    string

    format specifies the format for the injected HTTP header’s value. This field has no effect unless name is specified. For the HAProxy-based ingress controller implementation, this format uses the same syntax as the HTTP log format. If the field is empty, the default value is “%{+X}o\ %ci:%cp%fi:%fp%Ts_%rt:%pid”; see the corresponding HAProxy documentation:

    name

    string

    name specifies the name of the HTTP header (for example, “unique-id”) that the ingress controller should inject into HTTP requests. The field’s value must be a valid HTTP header name as defined in RFC 2616 section 4.2. If the field is empty, no header is injected.

    .spec.logging

    Description

    logging defines parameters for what should be logged where. If this field is empty, operational logs are enabled but access logs are disabled.

    Type

    object

    PropertyTypeDescription

    access

    object

    access describes how the client requests should be logged. If this field is empty, access logging is disabled.

    .spec.logging.access

    Description

    access describes how the client requests should be logged. If this field is empty, access logging is disabled.

    Type

    object

    Required

    • destination
    PropertyTypeDescription

    destination

    object

    destination is where access logs go.

    httpCaptureCookies

    ``

    httpCaptureCookies specifies HTTP cookies that should be captured in access logs. If this field is empty, no cookies are captured.

    httpCaptureHeaders

    object

    httpCaptureHeaders defines HTTP headers that should be captured in access logs. If this field is empty, no headers are captured. Note that this option only applies to cleartext HTTP connections and to secure HTTP connections for which the ingress controller terminates encryption (that is, edge-terminated or reencrypt connections). Headers cannot be captured for TLS passthrough connections.

    httpLogFormat

    string

    httpLogFormat specifies the format of the log message for an HTTP request. If this field is empty, log messages use the implementation’s default HTTP log format. For HAProxy’s default HTTP log format, see the HAProxy documentation: http://cbonte.github.io/haproxy-dconv/2.0/configuration.html#8.2.3 Note that this format only applies to cleartext HTTP connections and to secure HTTP connections for which the ingress controller terminates encryption (that is, edge-terminated or reencrypt connections). It does not affect the log format for TLS passthrough connections.

    .spec.logging.access.destination

    Description

    destination is where access logs go.

    Type

    object

    Required

    • type
    PropertyTypeDescription

    container

    object

    container holds parameters for the Container logging destination. Present only if type is Container.

    syslog

    object

    syslog holds parameters for a syslog endpoint. Present only if type is Syslog.

    type

    string

    type is the type of destination for logs. It must be one of the following: Container The ingress operator configures the sidecar container named “logs” on the ingress controller pod and configures the ingress controller to write logs to the sidecar. The logs are then available as container logs. The expectation is that the administrator configures a custom logging solution that reads logs from this sidecar. Note that using container logs means that logs may be dropped if the rate of logs exceeds the container runtime’s or the custom logging solution’s capacity. Syslog Logs are sent to a syslog endpoint. The administrator must specify an endpoint that can receive syslog messages. The expectation is that the administrator has configured a custom syslog instance.

    .spec.logging.access.destination.container

    Description

    container holds parameters for the Container logging destination. Present only if type is Container.

    Type

    object

    .spec.logging.access.destination.syslog

    Description

    syslog holds parameters for a syslog endpoint. Present only if type is Syslog.

    Type

    object

    Required

    • port

    PropertyTypeDescription

    address

    string

    address is the IP address of the syslog endpoint that receives log messages.

    facility

    string

    facility specifies the syslog facility of log messages. If this field is empty, the facility is “local1”.

    port

    integer

    port is the UDP port number of the syslog endpoint that receives log messages.

    .spec.logging.access.httpCaptureHeaders

    Description

    httpCaptureHeaders defines HTTP headers that should be captured in access logs. If this field is empty, no headers are captured. Note that this option only applies to cleartext HTTP connections and to secure HTTP connections for which the ingress controller terminates encryption (that is, edge-terminated or reencrypt connections). Headers cannot be captured for TLS passthrough connections.

    Type

    object

    PropertyTypeDescription

    request

    </p></td><td><p>request specifies which HTTP request headers to capture. If this field is empty, no request headers are captured.</p></td></tr><tr><td><p><code>response</code></p></td><td><p>

    response specifies which HTTP response headers to capture. If this field is empty, no response headers are captured.

    .spec.namespaceSelector

    Description

    namespaceSelector is used to filter the set of namespaces serviced by the ingress controller. This is useful for implementing shards. If unset, the default is no filtering.

    Type

    object

    PropertyTypeDescription

    matchExpressions

    array

    matchExpressions is a list of label selector requirements. The requirements are ANDed.

    matchExpressions[]

    object

    A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

    matchLabels

    object (string)

    matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.

    .spec.namespaceSelector.matchExpressions

    Description

    matchExpressions is a list of label selector requirements. The requirements are ANDed.

    Type

    array

    .spec.namespaceSelector.matchExpressions[]

    Description

    A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

    Type

    object

    Required

    • key

    • operator

    PropertyTypeDescription

    key

    string

    key is the label key that the selector applies to.

    operator

    string

    operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.

    array (string)

    values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

    .spec.nodePlacement

    Description

    nodePlacement enables explicit control over the scheduling of the ingress controller. If unset, defaults are used. See NodePlacement for more details.

    Type

    object

    PropertyTypeDescription

    nodeSelector

    object

    nodeSelector is the node selector applied to ingress controller deployments. If unset, the default is: kubernetes.io/os: linux node-role.kubernetes.io/worker: ‘’ If set, the specified selector is used and replaces the default.

    tolerations

    array

    tolerations is a list of tolerations applied to ingress controller deployments. The default is an empty list. See

    tolerations[]

    object

    The pod this Toleration is attached to tolerates any taint that matches the triple <key,value,effect> using the matching operator <operator>.

    .spec.nodePlacement.nodeSelector

    Description

    nodeSelector is the node selector applied to ingress controller deployments. If unset, the default is: kubernetes.io/os: linux node-role.kubernetes.io/worker: ‘’ If set, the specified selector is used and replaces the default.

    Type

    object

    PropertyTypeDescription

    matchExpressions

    array

    matchExpressions is a list of label selector requirements. The requirements are ANDed.

    object

    A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

    matchLabels

    object (string)

    matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.

    .spec.nodePlacement.nodeSelector.matchExpressions

    Description

    matchExpressions is a list of label selector requirements. The requirements are ANDed.

    Type

    array

    .spec.nodePlacement.nodeSelector.matchExpressions[]

    Description

    A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

    Type

    object

    Required

    • key

    • operator

    PropertyTypeDescription

    key

    string

    key is the label key that the selector applies to.

    operator

    string

    operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.

    values

    array (string)

    values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

    .spec.nodePlacement.tolerations

    Description

    tolerations is a list of tolerations applied to ingress controller deployments. The default is an empty list. See https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/

    Type

    array

    .spec.nodePlacement.tolerations[]

    Description

    The pod this Toleration is attached to tolerates any taint that matches the triple <key,value,effect> using the matching operator <operator>.

    Type

    object

    PropertyTypeDescription

    effect

    string

    Effect indicates the taint effect to match. Empty means match all taint effects. When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.

    key

    string

    Key is the taint key that the toleration applies to. Empty means match all taint keys. If the key is empty, operator must be Exists; this combination means to match all values and all keys.

    operator

    string

    Operator represents a key’s relationship to the value. Valid operators are Exists and Equal. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category.

    tolerationSeconds

    integer

    TolerationSeconds represents the period of time the toleration (which must be of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default, it is not set, which means tolerate the taint forever (do not evict). Zero and negative values will be treated as 0 (evict immediately) by the system.

    value

    string

    Value is the taint value the toleration matches to. If the operator is Exists, the value should be empty, otherwise just a regular string.

    .spec.routeAdmission

    Description

    routeAdmission defines a policy for handling new route claims (for example, to allow or deny claims across namespaces). If empty, defaults will be applied. See specific routeAdmission fields for details about their defaults.

    Type

    object

    PropertyTypeDescription

    namespaceOwnership

    string

    namespaceOwnership describes how host name claims across namespaces should be handled. Value must be one of: - Strict: Do not allow routes in different namespaces to claim the same host. - InterNamespaceAllowed: Allow routes to claim different paths of the same host name across namespaces. If empty, the default is Strict.

    wildcardPolicy

    string

    wildcardPolicy describes how routes with wildcard policies should be handled for the ingress controller. WildcardPolicy controls use of routes [1] exposed by the ingress controller based on the route’s wildcard policy. [1] Note: Updating WildcardPolicy from WildcardsAllowed to WildcardsDisallowed will cause admitted routes with a wildcard policy of Subdomain to stop working. These routes must be updated to a wildcard policy of None to be readmitted by the ingress controller. WildcardPolicy supports WildcardsAllowed and WildcardsDisallowed values. If empty, defaults to “WildcardsDisallowed”.

    .spec.routeSelector

    Description

    routeSelector is used to filter the set of Routes serviced by the ingress controller. This is useful for implementing shards. If unset, the default is no filtering.

    Type

    object

    PropertyTypeDescription

    matchExpressions

    array

    matchExpressions is a list of label selector requirements. The requirements are ANDed.

    matchExpressions[]

    object

    A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

    matchLabels

    object (string)

    matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.

    .spec.routeSelector.matchExpressions

    Description

    matchExpressions is a list of label selector requirements. The requirements are ANDed.

    Type

    array

    .spec.routeSelector.matchExpressions[]

    Description

    A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

    Type

    object

    Required

    • key

    • operator

    PropertyTypeDescription

    key

    string

    key is the label key that the selector applies to.

    operator

    string

    operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.

    values

    array (string)

    values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

    .spec.tlsSecurityProfile

    Description

    tlsSecurityProfile specifies settings for TLS connections for ingresscontrollers. If unset, the default is based on the apiservers.config.openshift.io/cluster resource. Note that when using the Old, Intermediate, and Modern profile types, the effective profile configuration is subject to change between releases. For example, given a specification to use the Intermediate profile deployed on release X.Y.Z, an upgrade to release X.Y.Z+1 may cause a new profile configuration to be applied to the ingress controller, resulting in a rollout. Note that the minimum TLS version for ingress controllers is 1.1, and the maximum TLS version is 1.2. An implication of this restriction is that the Modern TLS profile type cannot be used because it requires TLS 1.3.

    Type

    object

    .spec.tuningOptions

    Description

    tuningOptions defines parameters for adjusting the performance of ingress controller pods. All fields are optional and will use their respective defaults if not set. See specific tuningOptions fields for more details. Setting fields within tuningOptions is generally not recommended. The default values are suitable for most configurations.

    Type

    object

    PropertyTypeDescription

    headerBufferBytes

    integer

    headerBufferBytes describes how much memory should be reserved (in bytes) for IngressController connection sessions. Note that this value must be at least 16384 if HTTP/2 is enabled for the IngressController (https://tools.ietf.org/html/rfc7540). If this field is empty, the IngressController will use a default value of 32768 bytes. Setting this field is generally not recommended as headerBufferBytes values that are too small may break the IngressController and headerBufferBytes values that are too large could cause the IngressController to use significantly more memory than necessary.

    headerBufferMaxRewriteBytes

    integer

    headerBufferMaxRewriteBytes describes how much memory should be reserved (in bytes) from headerBufferBytes for HTTP header rewriting and appending for IngressController connection sessions. Note that incoming HTTP requests will be limited to (headerBufferBytes - headerBufferMaxRewriteBytes) bytes, meaning headerBufferBytes must be greater than headerBufferMaxRewriteBytes. If this field is empty, the IngressController will use a default value of 8192 bytes. Setting this field is generally not recommended as headerBufferMaxRewriteBytes values that are too small may break the IngressController and headerBufferMaxRewriteBytes values that are too large could cause the IngressController to use significantly more memory than necessary.

    threadCount

    integer

    threadCount defines the number of threads created per HAProxy process. Creating more threads allows each ingress controller pod to handle more connections, at the cost of more system resources being used. If this field is empty, the IngressController will use the default value. The current default is 4 threads, but this may change in future releases. Setting this field is generally not recommended. Increasing the number of HAProxy threads allows ingress controller pods to utilize more CPU time under load, potentially starving other pods if set too high. Reducing the number of threads may cause the ingress controller to perform poorly.

    .status

    Description

    status is the most recently observed status of the IngressController.

    Type

    object

    PropertyTypeDescription

    availableReplicas

    integer

    availableReplicas is number of observed available replicas according to the ingress controller deployment.

    conditions

    array

    conditions is a list of conditions and their status. Available means the ingress controller deployment is available and servicing route and ingress resources (i.e, .status.availableReplicas equals .spec.replicas) There are additional conditions which indicate the status of other ingress controller features and capabilities. LoadBalancerManaged - True if the following conditions are met: The endpoint publishing strategy requires a service load balancer. - False if any of those conditions are unsatisfied. LoadBalancerReady - True if the following conditions are met: A load balancer is managed. The load balancer is ready. - False if any of those conditions are unsatisfied. DNSManaged - True if the following conditions are met: The endpoint publishing strategy and platform support DNS. The ingress controller domain is set. dns.config.openshift.io/cluster configures DNS zones. - False if any of those conditions are unsatisfied. DNSReady - True if the following conditions are met: DNS is managed. DNS records have been successfully created. - False if any of those conditions are unsatisfied.

    conditions[]

    object

    OperatorCondition is just the standard condition fields.

    domain

    string

    domain is the actual domain in use.

    endpointPublishingStrategy

    object

    endpointPublishingStrategy is the actual strategy in use.

    observedGeneration

    integer

    observedGeneration is the most recent generation observed.

    selector

    string

    selector is a label selector, in string format, for ingress controller pods corresponding to the IngressController. The number of matching pods should equal the value of availableReplicas.

    tlsProfile

    object

    tlsProfile is the TLS connection configuration that is in effect.

    .status.conditions

    Description

    conditions is a list of conditions and their status. Available means the ingress controller deployment is available and servicing route and ingress resources (i.e, .status.availableReplicas equals .spec.replicas) There are additional conditions which indicate the status of other ingress controller features and capabilities. * LoadBalancerManaged - True if the following conditions are met: * The endpoint publishing strategy requires a service load balancer. - False if any of those conditions are unsatisfied. * LoadBalancerReady - True if the following conditions are met: * A load balancer is managed. * The load balancer is ready. - False if any of those conditions are unsatisfied. * DNSManaged - True if the following conditions are met: * The endpoint publishing strategy and platform support DNS. * The ingress controller domain is set. * dns.config.openshift.io/cluster configures DNS zones. - False if any of those conditions are unsatisfied. * DNSReady - True if the following conditions are met: * DNS is managed. * DNS records have been successfully created. - False if any of those conditions are unsatisfied.

    Type

    array

    .status.conditions[]

    Description

    OperatorCondition is just the standard condition fields.

    Type

    object

    PropertyTypeDescription

    lastTransitionTime

    string

    message

    string

    reason

    string

    status

    string

    type

    string

    .status.endpointPublishingStrategy

    Description

    endpointPublishingStrategy is the actual strategy in use.

    Type

    object

    Required

    • type
    PropertyTypeDescription

    hostNetwork

    object

    hostNetwork holds parameters for the HostNetwork endpoint publishing strategy. Present only if type is HostNetwork.

    loadBalancer

    object

    loadBalancer holds parameters for the load balancer. Present only if type is LoadBalancerService.

    nodePort

    object

    nodePort holds parameters for the NodePortService endpoint publishing strategy. Present only if type is NodePortService.

    private

    object

    private holds parameters for the Private endpoint publishing strategy. Present only if type is Private.

    type

    string

    type is the publishing strategy to use. Valid values are: LoadBalancerService Publishes the ingress controller using a Kubernetes LoadBalancer Service. In this configuration, the ingress controller deployment uses container networking. A LoadBalancer Service is created to publish the deployment. See: If domain is set, a wildcard DNS record will be managed to point at the LoadBalancer Service’s external name. DNS records are managed only in DNS zones defined by dns.config.openshift.io/cluster .spec.publicZone and .spec.privateZone. Wildcard DNS management is currently supported only on the AWS, Azure, and GCP platforms. HostNetwork Publishes the ingress controller on node ports where the ingress controller is deployed. In this configuration, the ingress controller deployment uses host networking, bound to node ports 80 and 443. The user is responsible for configuring an external load balancer to publish the ingress controller via the node ports. Private Does not publish the ingress controller. In this configuration, the ingress controller deployment uses container networking, and is not explicitly published. The user must manually publish the ingress controller. NodePortService Publishes the ingress controller using a Kubernetes NodePort Service. In this configuration, the ingress controller deployment uses container networking. A NodePort Service is created to publish the deployment. The specific node ports are dynamically allocated by OpenShift; however, to support static port allocations, user changes to the node port field of the managed NodePort Service will preserved.

    .status.endpointPublishingStrategy.hostNetwork

    Description

    hostNetwork holds parameters for the HostNetwork endpoint publishing strategy. Present only if type is HostNetwork.

    Type

    object

    PropertyTypeDescription

    protocol

    string

    protocol specifies whether the IngressController expects incoming connections to use plain TCP or whether the IngressController expects PROXY protocol. PROXY protocol can be used with load balancers that support it to communicate the source addresses of client connections when forwarding those connections to the IngressController. Using PROXY protocol enables the IngressController to report those source addresses instead of reporting the load balancer’s address in HTTP headers and logs. Note that enabling PROXY protocol on the IngressController will cause connections to fail if you are not using a load balancer that uses PROXY protocol to forward connections to the IngressController. See http://www.haproxy.org/download/2.2/doc/proxy-protocol.txt for information about PROXY protocol. The following values are valid for this field: The empty string. “TCP”. * “PROXY”. The empty string specifies the default, which is TCP without PROXY protocol. Note that the default is subject to change.

    .status.endpointPublishingStrategy.loadBalancer

    Description

    loadBalancer holds parameters for the load balancer. Present only if type is LoadBalancerService.

    Type

    object

    Required

    • scope
    PropertyTypeDescription

    providerParameters

    object

    providerParameters holds desired load balancer information specific to the underlying infrastructure provider. If empty, defaults will be applied. See specific providerParameters fields for details about their defaults.

    scope

    string

    scope indicates the scope at which the load balancer is exposed. Possible values are “External” and “Internal”.

    .status.endpointPublishingStrategy.loadBalancer.providerParameters

    Description

    providerParameters holds desired load balancer information specific to the underlying infrastructure provider. If empty, defaults will be applied. See specific providerParameters fields for details about their defaults.

    Type

    object

    Required

    • type
    PropertyTypeDescription

    aws

    object

    aws provides configuration settings that are specific to AWS load balancers. If empty, defaults will be applied. See specific aws fields for details about their defaults.

    gcp

    object

    gcp provides configuration settings that are specific to GCP load balancers. If empty, defaults will be applied. See specific gcp fields for details about their defaults.

    type

    string

    type is the underlying infrastructure provider for the load balancer. Allowed values are “AWS”, “Azure”, “BareMetal”, “GCP”, “OpenStack”, and “VSphere”.

    .status.endpointPublishingStrategy.loadBalancer.providerParameters.aws

    Description

    aws provides configuration settings that are specific to AWS load balancers. If empty, defaults will be applied. See specific aws fields for details about their defaults.

    Type

    object

    Required

    • type
    PropertyTypeDescription

    classicLoadBalancer

    object

    classicLoadBalancerParameters holds configuration parameters for an AWS classic load balancer. Present only if type is Classic.

    networkLoadBalancer

    object

    networkLoadBalancerParameters holds configuration parameters for an AWS network load balancer. Present only if type is NLB.

    type

    string

    type is the type of AWS load balancer to instantiate for an ingresscontroller. Valid values are: “Classic”: A Classic Load Balancer that makes routing decisions at either the transport layer (TCP/SSL) or the application layer (HTTP/HTTPS). See the following for additional details: “NLB”: A Network Load Balancer that makes routing decisions at the transport layer (TCP/SSL). See the following for additional details: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/load-balancer-types.html#nlb

    .status.endpointPublishingStrategy.loadBalancer.providerParameters.aws.classicLoadBalancer

    Description

    classicLoadBalancerParameters holds configuration parameters for an AWS classic load balancer. Present only if type is Classic.

    Type

    object

    .status.endpointPublishingStrategy.loadBalancer.providerParameters.aws.networkLoadBalancer

    Description

    networkLoadBalancerParameters holds configuration parameters for an AWS network load balancer. Present only if type is NLB.

    Type

    object

    .status.endpointPublishingStrategy.loadBalancer.providerParameters.gcp

    Description

    gcp provides configuration settings that are specific to GCP load balancers. If empty, defaults will be applied. See specific gcp fields for details about their defaults.

    Type

    object

    PropertyTypeDescription

    clientAccess

    string

    clientAccess describes how client access is restricted for internal load balancers. Valid values are: “Global”: Specifying an internal load balancer with Global client access allows clients from any region within the VPC to communicate with the load balancer. “Local”: Specifying an internal load balancer with Local client access means only clients within the same region (and VPC) as the GCP load balancer can communicate with the load balancer. Note that this is the default behavior. https://cloud.google.com/load-balancing/docs/internal#client_access

    .status.endpointPublishingStrategy.nodePort

    Description

    nodePort holds parameters for the NodePortService endpoint publishing strategy. Present only if type is NodePortService.

    Type

    object

    PropertyTypeDescription

    protocol

    string

    protocol specifies whether the IngressController expects incoming connections to use plain TCP or whether the IngressController expects PROXY protocol. PROXY protocol can be used with load balancers that support it to communicate the source addresses of client connections when forwarding those connections to the IngressController. Using PROXY protocol enables the IngressController to report those source addresses instead of reporting the load balancer’s address in HTTP headers and logs. Note that enabling PROXY protocol on the IngressController will cause connections to fail if you are not using a load balancer that uses PROXY protocol to forward connections to the IngressController. See for information about PROXY protocol. The following values are valid for this field: The empty string. “TCP”. * “PROXY”. The empty string specifies the default, which is TCP without PROXY protocol. Note that the default is subject to change.

    .status.endpointPublishingStrategy.private

    Description

    private holds parameters for the Private endpoint publishing strategy. Present only if type is Private.

    Type

    object

    .status.tlsProfile

    Description

    tlsProfile is the TLS connection configuration that is in effect.

    Type

    object

    PropertyTypeDescription

    ciphers

    array (string)

    ciphers is used to specify the cipher algorithms that are negotiated during the TLS handshake. Operators may remove entries their operands do not support. For example, to use DES-CBC3-SHA (yaml): ciphers: - DES-CBC3-SHA

    minTLSVersion

    string

    API endpoints

    The following API endpoints are available:

    • /apis/operator.openshift.io/v1/ingresscontrollers

      • GET: list objects of kind IngressController
    • /apis/operator.openshift.io/v1/namespaces/{namespace}/ingresscontrollers

      • GET: list objects of kind IngressController

      • POST: create an IngressController

    • /apis/operator.openshift.io/v1/namespaces/{namespace}/ingresscontrollers/{name}

      • DELETE: delete an IngressController

      • GET: read the specified IngressController

      • PATCH: partially update the specified IngressController

      • PUT: replace the specified IngressController

    • /apis/operator.openshift.io/v1/namespaces/{namespace}/ingresscontrollers/{name}/scale

      • GET: read scale of the specified IngressController

      • PATCH: partially update scale of the specified IngressController

      • PUT: replace scale of the specified IngressController

    • /apis/operator.openshift.io/v1/namespaces/{namespace}/ingresscontrollers/{name}/status

      • GET: read status of the specified IngressController

      • PATCH: partially update status of the specified IngressController

    Table 1. Global query parameters
    ParameterTypeDescription

    allowWatchBookmarks

    boolean

    allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored.

    string

    The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”.

    This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications.

    fieldSelector

    string

    A selector to restrict the list of returned objects by their fields. Defaults to everything.

    labelSelector

    string

    A selector to restrict the list of returned objects by their labels. Defaults to everything.

    limit

    integer

    limit is a maximum number of responses to return for a list call. If more items exist, the server will set the continue field on the list metadata to a value that can be used with the same initial query to retrieve the next set of results. Setting a limit may return fewer than the requested amount of items (up to zero items) in the event all requested objects are filtered out and clients should only use the presence of the continue field to determine whether more results are available. Servers may choose not to support the limit argument and will return all of the available results. If limit is specified and the continue field is empty, clients may assume that no more results are available. This field is not supported if watch is true.

    The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned.

    pretty

    string

    If ‘true’, then the output is pretty printed.

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See for details.

    Defaults to unset

    resourceVersionMatch

    string

    resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    timeoutSeconds

    integer

    Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity.

    watch

    boolean

    Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion.

    HTTP method

    GET

    Description

    list objects of kind IngressController

    Table 2. HTTP responses
    HTTP codeReponse body

    200 - OK

    Table 3. Global path parameters
    ParameterTypeDescription

    namespace

    string

    object name and auth scope, such as for teams and projects

    Table 4. Global query parameters
    ParameterTypeDescription

    pretty

    string

    If ‘true’, then the output is pretty printed.

    HTTP method

    DELETE

    Description

    delete collection of IngressController

    Table 5. Query parameters
    ParameterTypeDescription

    allowWatchBookmarks

    boolean

    allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored.

    continue

    string

    The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”.

    This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications.

    fieldSelector

    string

    A selector to restrict the list of returned objects by their fields. Defaults to everything.

    labelSelector

    string

    A selector to restrict the list of returned objects by their labels. Defaults to everything.

    limit

    integer

    limit is a maximum number of responses to return for a list call. If more items exist, the server will set the continue field on the list metadata to a value that can be used with the same initial query to retrieve the next set of results. Setting a limit may return fewer than the requested amount of items (up to zero items) in the event all requested objects are filtered out and clients should only use the presence of the continue field to determine whether more results are available. Servers may choose not to support the limit argument and will return all of the available results. If limit is specified and the continue field is empty, clients may assume that no more results are available. This field is not supported if watch is true.

    The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned.

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    resourceVersionMatch

    string

    resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See for details.

    Defaults to unset

    timeoutSeconds

    integer

    Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity.

    watch

    boolean

    Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion.

    Table 6. HTTP responses
    HTTP codeReponse body

    200 - OK

    Status_v2 meta/v1

    HTTP method

    GET

    Description

    list objects of kind IngressController

    Table 7. Query parameters
    ParameterTypeDescription

    allowWatchBookmarks

    boolean

    allowWatchBookmarks requests watch events with type “BOOKMARK”. Servers that do not implement bookmarks may ignore this flag and bookmarks are sent at the server’s discretion. Clients should not assume bookmarks are returned at any specific interval, nor may they assume the server will send any BOOKMARK event during a session. If this is not a watch, this field is ignored. If the feature gate WatchBookmarks is not enabled in apiserver, this field is ignored.

    continue

    string

    The continue option should be set when retrieving more results from the server. Since this value is server defined, clients may only use the continue value from a previous query result with identical query parameters (except for the value of continue) and the server may reject a continue value it does not recognize. If the specified continue value is no longer valid whether due to expiration (generally five to fifteen minutes) or a configuration change on the server, the server will respond with a 410 ResourceExpired error together with a continue token. If the client needs a consistent list, it must restart their list without the continue field. Otherwise, the client may send another list request with the token received with the 410 error, the server will respond with a list starting from the next key, but from the latest snapshot, which is inconsistent from the previous list results - objects that are created, modified, or deleted after the first list request will be included in the response, as long as their keys are after the “next key”.

    This field is not supported when watch is true. Clients may start a watch from the last resourceVersion value returned by the server and not miss any modifications.

    fieldSelector

    string

    A selector to restrict the list of returned objects by their fields. Defaults to everything.

    labelSelector

    string

    A selector to restrict the list of returned objects by their labels. Defaults to everything.

    limit

    integer

    limit is a maximum number of responses to return for a list call. If more items exist, the server will set the continue field on the list metadata to a value that can be used with the same initial query to retrieve the next set of results. Setting a limit may return fewer than the requested amount of items (up to zero items) in the event all requested objects are filtered out and clients should only use the presence of the continue field to determine whether more results are available. Servers may choose not to support the limit argument and will return all of the available results. If limit is specified and the continue field is empty, clients may assume that no more results are available. This field is not supported if watch is true.

    The server guarantees that the objects returned when using continue will be identical to issuing a single list call without a limit - that is, no objects created, modified, or deleted after the first request is issued will be included in any subsequent continued requests. This is sometimes referred to as a consistent snapshot, and ensures that a client that is using limit to receive smaller chunks of a very large result can ensure they see all possible objects. If objects are updated during a chunked list the version of the object that was present at the time the first list result was calculated is returned.

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See for details.

    Defaults to unset

    resourceVersionMatch

    string

    resourceVersionMatch determines how resourceVersion is applied to list calls. It is highly recommended that resourceVersionMatch be set for list calls where resourceVersion is set See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    timeoutSeconds

    integer

    Timeout for the list/watch call. This limits the duration of the call, regardless of any activity or inactivity.

    watch

    boolean

    Watch for changes to the described resources and return them as a stream of add, update, and remove notifications. Specify resourceVersion.

    Table 8. HTTP responses
    HTTP codeReponse body

    200 - OK

    HTTP method

    POST

    Description

    create an IngressController

    Table 9. Query parameters
    ParameterTypeDescription

    dryRun

    string

    When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint.

    Table 10. Body parameters
    ParameterTypeDescription

    body

    Table 11. HTTP responses
    HTTP codeReponse body

    200 - OK

    IngressController operator.openshift.io/v1

    Table 12. Global path parameters
    ParameterTypeDescription

    name

    string

    name of the IngressController

    namespace

    string

    object name and auth scope, such as for teams and projects

    Table 13. Global query parameters
    ParameterTypeDescription

    pretty

    string

    If ‘true’, then the output is pretty printed.

    HTTP method

    DELETE

    Description

    delete an IngressController

    Table 14. Query parameters
    ParameterTypeDescription

    dryRun

    string

    When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

    gracePeriodSeconds

    integer

    The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.

    orphanDependents

    boolean

    Deprecated: please use the PropagationPolicy, this field will be deprecated in 1.7. Should the dependent objects be orphaned. If true/false, the “orphan” finalizer will be added to/removed from the object’s finalizers list. Either this field or PropagationPolicy may be set, but not both.

    propagationPolicy

    string

    Whether and how garbage collection will be performed. Either this field or OrphanDependents may be set, but not both. The default policy is decided by the existing finalizer set in the metadata.finalizers and the resource-specific default policy. Acceptable values are: ‘Orphan’ - orphan the dependents; ‘Background’ - allow the garbage collector to delete the dependents in the background; ‘Foreground’ - a cascading policy that deletes all dependents in the foreground.

    Table 15. Body parameters
    ParameterTypeDescription

    body

    HTTP method

    GET

    Description

    read the specified IngressController

    Table 17. Query parameters
    ParameterTypeDescription

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    Table 18. HTTP responses
    HTTP codeReponse body

    200 - OK

    HTTP method

    PATCH

    Description

    partially update the specified IngressController

    Table 19. Query parameters
    ParameterTypeDescription

    dryRun

    string

    When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint.

    Table 20. Body parameters
    ParameterTypeDescription

    body

    Table 21. HTTP responses
    HTTP codeReponse body

    200 - OK

    IngressController operator.openshift.io/v1

    HTTP method

    PUT

    Description

    replace the specified IngressController

    Table 22. Query parameters
    ParameterTypeDescription

    dryRun

    string

    When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by .

    Table 23. Body parameters
    ParameterTypeDescription

    body

    IngressController operator.openshift.io/v1

    Table 24. HTTP responses
    HTTP codeReponse body

    200 - OK

    Table 25. Global path parameters
    ParameterTypeDescription

    name

    string

    name of the IngressController

    namespace

    string

    object name and auth scope, such as for teams and projects

    Table 26. Global query parameters
    ParameterTypeDescription

    pretty

    string

    If ‘true’, then the output is pretty printed.

    HTTP method

    GET

    Description

    read scale of the specified IngressController

    Table 27. Query parameters
    ParameterTypeDescription

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    Table 28. HTTP responses
    HTTP codeReponse body

    200 - OK

    HTTP method

    PATCH

    Description

    partially update scale of the specified IngressController

    Table 29. Query parameters
    ParameterTypeDescription

    dryRun

    string

    When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint.

    Table 30. Body parameters
    ParameterTypeDescription

    body

    Table 31. HTTP responses
    HTTP codeReponse body

    200 - OK

    Scale_v2 autoscaling/v1

    HTTP method

    PUT

    Description

    replace scale of the specified IngressController

    Table 32. Query parameters
    ParameterTypeDescription

    dryRun

    string

    When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by .

    Table 33. Body parameters
    ParameterTypeDescription

    body

    Scale_v2 autoscaling/v1

    Table 34. HTTP responses
    HTTP codeReponse body

    200 - OK

    Table 35. Global path parameters
    ParameterTypeDescription

    name

    string

    name of the IngressController

    namespace

    string

    object name and auth scope, such as for teams and projects

    Table 36. Global query parameters
    ParameterTypeDescription

    pretty

    string

    If ‘true’, then the output is pretty printed.

    HTTP method

    GET

    Description

    read status of the specified IngressController

    Table 37. Query parameters
    ParameterTypeDescription

    resourceVersion

    string

    resourceVersion sets a constraint on what resource versions a request may be served from. See https://kubernetes.io/docs/reference/using-api/api-concepts/#resource-versions for details.

    Defaults to unset

    Table 38. HTTP responses
    HTTP codeReponse body

    200 - OK

    HTTP method

    PATCH

    Description

    partially update status of the specified IngressController

    Table 39. Query parameters
    ParameterTypeDescription

    dryRun

    string

    When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by https://golang.org/pkg/unicode/#IsPrint.

    Table 40. Body parameters
    ParameterTypeDescription

    body

    Table 41. HTTP responses
    HTTP codeReponse body

    200 - OK

    IngressController operator.openshift.io/v1

    HTTP method

    PUT

    Description

    replace status of the specified IngressController

    Table 42. Query parameters
    ParameterTypeDescription

    dryRun

    string

    When present, indicates that modifications should not be persisted. An invalid or unrecognized dryRun directive will result in an error response and no further processing of the request. Valid values are: - All: all dry run stages will be processed

    fieldManager

    string

    fieldManager is a name associated with the actor or entity that is making these changes. The value must be less than or 128 characters long, and only contain printable characters, as defined by .

    Table 44. HTTP responses
    HTTP codeReponse body

    200 - OK