gateway_api/apis/experimental/

httproutes.rs

// WARNING: generated by kopium - manual changes will be overwritten
// kopium command: kopium --schema=derived --derive=JsonSchema --derive=Default --derive=PartialEq --docs -f -
// kopium version: 0.21.2

#[allow(unused_imports)]
mod prelude {
    pub use k8s_openapi::apimachinery::pkg::apis::meta::v1::Condition;
    pub use kube::CustomResource;
    pub use schemars::JsonSchema;
    pub use serde::{Deserialize, Serialize};
}
use self::prelude::*;

/// Spec defines the desired state of HTTPRoute.
#[derive(CustomResource, Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
#[kube(
    group = "gateway.networking.k8s.io",
    version = "v1",
    kind = "HTTPRoute",
    plural = "httproutes"
)]
#[kube(namespaced)]
#[kube(status = "HTTPRouteStatus")]
#[kube(derive = "Default")]
#[kube(derive = "PartialEq")]
pub struct HTTPRouteSpec {
    /// Hostnames defines a set of hostnames that should match against the HTTP Host
    /// header to select a HTTPRoute used to process the request. Implementations
    /// MUST ignore any port value specified in the HTTP Host header while
    /// performing a match and (absent of any applicable header modification
    /// configuration) MUST forward this header unmodified to the backend.
    ///
    /// Valid values for Hostnames are determined by RFC 1123 definition of a
    /// hostname with 2 notable exceptions:
    ///
    /// 1. IPs are not allowed.
    /// 2. A hostname may be prefixed with a wildcard label (`*.`). The wildcard
    ///    label must appear by itself as the first label.
    ///
    /// If a hostname is specified by both the Listener and HTTPRoute, there
    /// must be at least one intersecting hostname for the HTTPRoute to be
    /// attached to the Listener. For example:
    ///
    /// * A Listener with `test.example.com` as the hostname matches HTTPRoutes
    ///   that have either not specified any hostnames, or have specified at
    ///   least one of `test.example.com` or `*.example.com`.
    /// * A Listener with `*.example.com` as the hostname matches HTTPRoutes
    ///   that have either not specified any hostnames or have specified at least
    ///   one hostname that matches the Listener hostname. For example,
    ///   `*.example.com`, `test.example.com`, and `foo.test.example.com` would
    ///   all match. On the other hand, `example.com` and `test.example.net` would
    ///   not match.
    ///
    /// Hostnames that are prefixed with a wildcard label (`*.`) are interpreted
    /// as a suffix match. That means that a match for `*.example.com` would match
    /// both `test.example.com`, and `foo.test.example.com`, but not `example.com`.
    ///
    /// If both the Listener and HTTPRoute have specified hostnames, any
    /// HTTPRoute hostnames that do not match the Listener hostname MUST be
    /// ignored. For example, if a Listener specified `*.example.com`, and the
    /// HTTPRoute specified `test.example.com` and `test.example.net`,
    /// `test.example.net` must not be considered for a match.
    ///
    /// If both the Listener and HTTPRoute have specified hostnames, and none
    /// match with the criteria above, then the HTTPRoute is not accepted. The
    /// implementation must raise an 'Accepted' Condition with a status of
    /// `False` in the corresponding RouteParentStatus.
    ///
    /// In the event that multiple HTTPRoutes specify intersecting hostnames (e.g.
    /// overlapping wildcard matching and exact matching hostnames), precedence must
    /// be given to rules from the HTTPRoute with the largest number of:
    ///
    /// * Characters in a matching non-wildcard hostname.
    /// * Characters in a matching hostname.
    ///
    /// If ties exist across multiple Routes, the matching precedence rules for
    /// HTTPRouteMatches takes over.
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub hostnames: Option<Vec<String>>,
    /// ParentRefs references the resources (usually Gateways) that a Route wants
    /// to be attached to. Note that the referenced parent resource needs to
    /// allow this for the attachment to be complete. For Gateways, that means
    /// the Gateway needs to allow attachment from Routes of this kind and
    /// namespace. For Services, that means the Service must either be in the same
    /// namespace for a "producer" route, or the mesh implementation must support
    /// and allow "consumer" routes for the referenced Service. ReferenceGrant is
    /// not applicable for governing ParentRefs to Services - it is not possible to
    /// create a "producer" route for a Service in a different namespace from the
    /// Route.
    ///
    /// There are two kinds of parent resources with "Core" support:
    ///
    /// * Gateway (Gateway conformance profile)
    /// * Service (Mesh conformance profile, ClusterIP Services only)
    ///
    /// This API may be extended in the future to support additional kinds of parent
    /// resources.
    ///
    /// ParentRefs must be _distinct_. This means either that:
    ///
    /// * They select different objects.  If this is the case, then parentRef
    ///   entries are distinct. In terms of fields, this means that the
    ///   multi-part key defined by `group`, `kind`, `namespace`, and `name` must
    ///   be unique across all parentRef entries in the Route.
    /// * They do not select different objects, but for each optional field used,
    ///   each ParentRef that selects the same object must set the same set of
    ///   optional fields to different values. If one ParentRef sets a
    ///   combination of optional fields, all must set the same combination.
    ///
    /// Some examples:
    ///
    /// * If one ParentRef sets `sectionName`, all ParentRefs referencing the
    ///   same object must also set `sectionName`.
    /// * If one ParentRef sets `port`, all ParentRefs referencing the same
    ///   object must also set `port`.
    /// * If one ParentRef sets `sectionName` and `port`, all ParentRefs
    ///   referencing the same object must also set `sectionName` and `port`.
    ///
    /// It is possible to separately reference multiple distinct objects that may
    /// be collapsed by an implementation. For example, some implementations may
    /// choose to merge compatible Gateway Listeners together. If that is the
    /// case, the list of routes attached to those resources should also be
    /// merged.
    ///
    /// Note that for ParentRefs that cross namespace boundaries, there are specific
    /// rules. Cross-namespace references are only valid if they are explicitly
    /// allowed by something in the namespace they are referring to. For example,
    /// Gateway has the AllowedRoutes field, and ReferenceGrant provides a
    /// generic way to enable other kinds of cross-namespace reference.
    ///
    ///
    /// ParentRefs from a Route to a Service in the same namespace are "producer"
    /// routes, which apply default routing rules to inbound connections from
    /// any namespace to the Service.
    ///
    /// ParentRefs from a Route to a Service in a different namespace are
    /// "consumer" routes, and these routing rules are only applied to outbound
    /// connections originating from the same namespace as the Route, for which
    /// the intended destination of the connections are a Service targeted as a
    /// ParentRef of the Route.
    ///
    ///
    ///
    ///
    ///
    ///
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "parentRefs"
    )]
    pub parent_refs: Option<Vec<HTTPRouteParentRefs>>,
    /// Rules are a list of HTTP matchers, filters and actions.
    ///
    ///
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub rules: Option<Vec<HTTPRouteRules>>,
}

/// ParentReference identifies an API object (usually a Gateway) that can be considered
/// a parent of this resource (usually a route). There are two kinds of parent resources
/// with "Core" support:
///
/// * Gateway (Gateway conformance profile)
/// * Service (Mesh conformance profile, ClusterIP Services only)
///
/// This API may be extended in the future to support additional kinds of parent
/// resources.
///
/// The API object must be valid in the cluster; the Group and Kind must
/// be registered in the cluster for this reference to be valid.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteParentRefs {
    /// Group is the group of the referent.
    /// When unspecified, "gateway.networking.k8s.io" is inferred.
    /// To set the core API group (such as for a "Service" kind referent),
    /// Group must be explicitly set to "" (empty string).
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub group: Option<String>,
    /// Kind is kind of the referent.
    ///
    /// There are two kinds of parent resources with "Core" support:
    ///
    /// * Gateway (Gateway conformance profile)
    /// * Service (Mesh conformance profile, ClusterIP Services only)
    ///
    /// Support for other resources is Implementation-Specific.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub kind: Option<String>,
    /// Name is the name of the referent.
    ///
    /// Support: Core
    pub name: String,
    /// Namespace is the namespace of the referent. When unspecified, this refers
    /// to the local namespace of the Route.
    ///
    /// Note that there are specific rules for ParentRefs which cross namespace
    /// boundaries. Cross-namespace references are only valid if they are explicitly
    /// allowed by something in the namespace they are referring to. For example:
    /// Gateway has the AllowedRoutes field, and ReferenceGrant provides a
    /// generic way to enable any other kind of cross-namespace reference.
    ///
    ///
    /// ParentRefs from a Route to a Service in the same namespace are "producer"
    /// routes, which apply default routing rules to inbound connections from
    /// any namespace to the Service.
    ///
    /// ParentRefs from a Route to a Service in a different namespace are
    /// "consumer" routes, and these routing rules are only applied to outbound
    /// connections originating from the same namespace as the Route, for which
    /// the intended destination of the connections are a Service targeted as a
    /// ParentRef of the Route.
    ///
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub namespace: Option<String>,
    /// Port is the network port this Route targets. It can be interpreted
    /// differently based on the type of parent resource.
    ///
    /// When the parent resource is a Gateway, this targets all listeners
    /// listening on the specified port that also support this kind of Route(and
    /// select this Route). It's not recommended to set `Port` unless the
    /// networking behaviors specified in a Route must apply to a specific port
    /// as opposed to a listener(s) whose port(s) may be changed. When both Port
    /// and SectionName are specified, the name and port of the selected listener
    /// must match both specified values.
    ///
    ///
    /// When the parent resource is a Service, this targets a specific port in the
    /// Service spec. When both Port (experimental) and SectionName are specified,
    /// the name and port of the selected port must match both specified values.
    ///
    ///
    /// Implementations MAY choose to support other parent resources.
    /// Implementations supporting other types of parent resources MUST clearly
    /// document how/if Port is interpreted.
    ///
    /// For the purpose of status, an attachment is considered successful as
    /// long as the parent resource accepts it partially. For example, Gateway
    /// listeners can restrict which Routes can attach to them by Route kind,
    /// namespace, or hostname. If 1 of 2 Gateway listeners accept attachment
    /// from the referencing Route, the Route MUST be considered successfully
    /// attached. If no Gateway listeners accept attachment from this Route,
    /// the Route MUST be considered detached from the Gateway.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub port: Option<i32>,
    /// SectionName is the name of a section within the target resource. In the
    /// following resources, SectionName is interpreted as the following:
    ///
    /// * Gateway: Listener name. When both Port (experimental) and SectionName
    /// are specified, the name and port of the selected listener must match
    /// both specified values.
    /// * Service: Port name. When both Port (experimental) and SectionName
    /// are specified, the name and port of the selected listener must match
    /// both specified values.
    ///
    /// Implementations MAY choose to support attaching Routes to other resources.
    /// If that is the case, they MUST clearly document how SectionName is
    /// interpreted.
    ///
    /// When unspecified (empty string), this will reference the entire resource.
    /// For the purpose of status, an attachment is considered successful if at
    /// least one section in the parent resource accepts it. For example, Gateway
    /// listeners can restrict which Routes can attach to them by Route kind,
    /// namespace, or hostname. If 1 of 2 Gateway listeners accept attachment from
    /// the referencing Route, the Route MUST be considered successfully
    /// attached. If no Gateway listeners accept attachment from this Route, the
    /// Route MUST be considered detached from the Gateway.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "sectionName"
    )]
    pub section_name: Option<String>,
}

/// HTTPRouteRule defines semantics for matching an HTTP request based on
/// conditions (matches), processing it (filters), and forwarding the request to
/// an API object (backendRefs).
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRules {
    /// BackendRefs defines the backend(s) where matching requests should be
    /// sent.
    ///
    /// Failure behavior here depends on how many BackendRefs are specified and
    /// how many are invalid.
    ///
    /// If *all* entries in BackendRefs are invalid, and there are also no filters
    /// specified in this route rule, *all* traffic which matches this rule MUST
    /// receive a 500 status code.
    ///
    /// See the HTTPBackendRef definition for the rules about what makes a single
    /// HTTPBackendRef invalid.
    ///
    /// When a HTTPBackendRef is invalid, 500 status codes MUST be returned for
    /// requests that would have otherwise been routed to an invalid backend. If
    /// multiple backends are specified, and some are invalid, the proportion of
    /// requests that would otherwise have been routed to an invalid backend
    /// MUST receive a 500 status code.
    ///
    /// For example, if two backends are specified with equal weights, and one is
    /// invalid, 50 percent of traffic must receive a 500. Implementations may
    /// choose how that 50 percent is determined.
    ///
    /// When a HTTPBackendRef refers to a Service that has no ready endpoints,
    /// implementations SHOULD return a 503 for requests to that backend instead.
    /// If an implementation chooses to do this, all of the above rules for 500 responses
    /// MUST also apply for responses that return a 503.
    ///
    /// Support: Core for Kubernetes Service
    ///
    /// Support: Extended for Kubernetes ServiceImport
    ///
    /// Support: Implementation-specific for any other resource
    ///
    /// Support for weight: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "backendRefs"
    )]
    pub backend_refs: Option<Vec<HTTPRouteRulesBackendRefs>>,
    /// Filters define the filters that are applied to requests that match
    /// this rule.
    ///
    /// Wherever possible, implementations SHOULD implement filters in the order
    /// they are specified.
    ///
    /// Implementations MAY choose to implement this ordering strictly, rejecting
    /// any combination or order of filters that can not be supported. If implementations
    /// choose a strict interpretation of filter ordering, they MUST clearly document
    /// that behavior.
    ///
    /// To reject an invalid combination or order of filters, implementations SHOULD
    /// consider the Route Rules with this configuration invalid. If all Route Rules
    /// in a Route are invalid, the entire Route would be considered invalid. If only
    /// a portion of Route Rules are invalid, implementations MUST set the
    /// "PartiallyInvalid" condition for the Route.
    ///
    /// Conformance-levels at this level are defined based on the type of filter:
    ///
    /// - ALL core filters MUST be supported by all implementations.
    /// - Implementers are encouraged to support extended filters.
    /// - Implementation-specific custom filters have no API guarantees across
    ///   implementations.
    ///
    /// Specifying the same filter multiple times is not supported unless explicitly
    /// indicated in the filter.
    ///
    /// All filters are expected to be compatible with each other except for the
    /// URLRewrite and RequestRedirect filters, which may not be combined. If an
    /// implementation can not support other combinations of filters, they must clearly
    /// document that limitation. In cases where incompatible or unsupported
    /// filters are specified and cause the `Accepted` condition to be set to status
    /// `False`, implementations may use the `IncompatibleFilters` reason to specify
    /// this configuration error.
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub filters: Option<Vec<HTTPRouteRulesFilters>>,
    /// Matches define conditions used for matching the rule against incoming
    /// HTTP requests. Each match is independent, i.e. this rule will be matched
    /// if **any** one of the matches is satisfied.
    ///
    /// For example, take the following matches configuration:
    ///
    /// ```text
    /// matches:
    /// - path:
    ///     value: "/foo"
    ///   headers:
    ///   - name: "version"
    ///     value: "v2"
    /// - path:
    ///     value: "/v2/foo"
    /// ```
    ///
    /// For a request to match against this rule, a request must satisfy
    /// EITHER of the two conditions:
    ///
    /// - path prefixed with `/foo` AND contains the header `version: v2`
    /// - path prefix of `/v2/foo`
    ///
    /// See the documentation for HTTPRouteMatch on how to specify multiple
    /// match conditions that should be ANDed together.
    ///
    /// If no matches are specified, the default is a prefix
    /// path match on "/", which has the effect of matching every
    /// HTTP request.
    ///
    /// Proxy or Load Balancer routing configuration generated from HTTPRoutes
    /// MUST prioritize matches based on the following criteria, continuing on
    /// ties. Across all rules specified on applicable Routes, precedence must be
    /// given to the match having:
    ///
    /// * "Exact" path match.
    /// * "Prefix" path match with largest number of characters.
    /// * Method match.
    /// * Largest number of header matches.
    /// * Largest number of query param matches.
    ///
    /// Note: The precedence of RegularExpression path matches are implementation-specific.
    ///
    /// If ties still exist across multiple Routes, matching precedence MUST be
    /// determined in order of the following criteria, continuing on ties:
    ///
    /// * The oldest Route based on creation timestamp.
    /// * The Route appearing first in alphabetical order by
    ///   "{namespace}/{name}".
    ///
    /// If ties still exist within an HTTPRoute, matching precedence MUST be granted
    /// to the FIRST matching rule (in list order) with a match meeting the above
    /// criteria.
    ///
    /// When no rules matching a request have been successfully attached to the
    /// parent a request is coming from, a HTTP 404 status code MUST be returned.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub matches: Option<Vec<HTTPRouteRulesMatches>>,
    /// Name is the name of the route rule. This name MUST be unique within a Route if it is set.
    ///
    /// Support: Extended
    ///
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub name: Option<String>,
    /// Retry defines the configuration for when to retry an HTTP request.
    ///
    /// Support: Extended
    ///
    ///
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub retry: Option<HTTPRouteRulesRetry>,
    /// SessionPersistence defines and configures session persistence
    /// for the route rule.
    ///
    /// Support: Extended
    ///
    ///
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "sessionPersistence"
    )]
    pub session_persistence: Option<HTTPRouteRulesSessionPersistence>,
    /// Timeouts defines the timeouts that can be configured for an HTTP request.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub timeouts: Option<HTTPRouteRulesTimeouts>,
}

/// HTTPBackendRef defines how a HTTPRoute forwards a HTTP request.
///
/// Note that when a namespace different than the local namespace is specified, a
/// ReferenceGrant object is required in the referent namespace to allow that
/// namespace's owner to accept the reference. See the ReferenceGrant
/// documentation for details.
///
/// <gateway:experimental:description>
///
/// When the BackendRef points to a Kubernetes Service, implementations SHOULD
/// honor the appProtocol field if it is set for the target Service Port.
///
/// Implementations supporting appProtocol SHOULD recognize the Kubernetes
/// Standard Application Protocols defined in KEP-3726.
///
/// If a Service appProtocol isn't specified, an implementation MAY infer the
/// backend protocol through its own means. Implementations MAY infer the
/// protocol from the Route type referring to the backend Service.
///
/// If a Route is not able to send traffic to the backend using the specified
/// protocol then the backend is considered invalid. Implementations MUST set the
/// "ResolvedRefs" condition to "False" with the "UnsupportedProtocol" reason.
///
/// </gateway:experimental:description>
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefs {
    /// Filters defined at this level should be executed if and only if the
    /// request is being forwarded to the backend defined here.
    ///
    /// Support: Implementation-specific (For broader support of filters, use the
    /// Filters field in HTTPRouteRule.)
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub filters: Option<Vec<HTTPRouteRulesBackendRefsFilters>>,
    /// Group is the group of the referent. For example, "gateway.networking.k8s.io".
    /// When unspecified or empty string, core API group is inferred.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub group: Option<String>,
    /// Kind is the Kubernetes resource kind of the referent. For example
    /// "Service".
    ///
    /// Defaults to "Service" when not specified.
    ///
    /// ExternalName services can refer to CNAME DNS records that may live
    /// outside of the cluster and as such are difficult to reason about in
    /// terms of conformance. They also may not be safe to forward to (see
    /// CVE-2021-25740 for more information). Implementations SHOULD NOT
    /// support ExternalName Services.
    ///
    /// Support: Core (Services with a type other than ExternalName)
    ///
    /// Support: Implementation-specific (Services with type ExternalName)
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub kind: Option<String>,
    /// Name is the name of the referent.
    pub name: String,
    /// Namespace is the namespace of the backend. When unspecified, the local
    /// namespace is inferred.
    ///
    /// Note that when a namespace different than the local namespace is specified,
    /// a ReferenceGrant object is required in the referent namespace to allow that
    /// namespace's owner to accept the reference. See the ReferenceGrant
    /// documentation for details.
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub namespace: Option<String>,
    /// Port specifies the destination port number to use for this resource.
    /// Port is required when the referent is a Kubernetes Service. In this
    /// case, the port number is the service port number, not the target port.
    /// For other resources, destination port might be derived from the referent
    /// resource or this field.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub port: Option<i32>,
    /// Weight specifies the proportion of requests forwarded to the referenced
    /// backend. This is computed as weight/(sum of all weights in this
    /// BackendRefs list). For non-zero values, there may be some epsilon from
    /// the exact proportion defined here depending on the precision an
    /// implementation supports. Weight is not a percentage and the sum of
    /// weights does not need to equal 100.
    ///
    /// If only one backend is specified and it has a weight greater than 0, 100%
    /// of the traffic is forwarded to that backend. If weight is set to 0, no
    /// traffic should be forwarded for this entry. If unspecified, weight
    /// defaults to 1.
    ///
    /// Support for this field varies based on the context where used.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub weight: Option<i32>,
}

/// HTTPRouteFilter defines processing steps that must be completed during the
/// request or response lifecycle. HTTPRouteFilters are meant as an extension
/// point to express processing that may be done in Gateway implementations. Some
/// examples include request or response modification, implementing
/// authentication strategies, rate-limiting, and traffic shaping. API
/// guarantee/conformance is defined based on the type of the filter.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFilters {
    /// ExtensionRef is an optional, implementation-specific extension to the
    /// "filter" behavior.  For example, resource "myroutefilter" in group
    /// "networking.example.net"). ExtensionRef MUST NOT be used for core and
    /// extended filters.
    ///
    /// This filter can be used multiple times within the same rule.
    ///
    /// Support: Implementation-specific
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "extensionRef"
    )]
    pub extension_ref: Option<HTTPRouteRulesBackendRefsFiltersExtensionRef>,
    /// RequestHeaderModifier defines a schema for a filter that modifies request
    /// headers.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "requestHeaderModifier"
    )]
    pub request_header_modifier: Option<HTTPRouteRulesBackendRefsFiltersRequestHeaderModifier>,
    /// RequestMirror defines a schema for a filter that mirrors requests.
    /// Requests are sent to the specified destination, but responses from
    /// that destination are ignored.
    ///
    /// This filter can be used multiple times within the same rule. Note that
    /// not all implementations will be able to support mirroring to multiple
    /// backends.
    ///
    /// Support: Extended
    ///
    ///
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "requestMirror"
    )]
    pub request_mirror: Option<HTTPRouteRulesBackendRefsFiltersRequestMirror>,
    /// RequestRedirect defines a schema for a filter that responds to the
    /// request with an HTTP redirection.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "requestRedirect"
    )]
    pub request_redirect: Option<HTTPRouteRulesBackendRefsFiltersRequestRedirect>,
    /// ResponseHeaderModifier defines a schema for a filter that modifies response
    /// headers.
    ///
    /// Support: Extended
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "responseHeaderModifier"
    )]
    pub response_header_modifier: Option<HTTPRouteRulesBackendRefsFiltersResponseHeaderModifier>,
    /// Type identifies the type of filter to apply. As with other API fields,
    /// types are classified into three conformance levels:
    ///
    /// - Core: Filter types and their corresponding configuration defined by
    ///   "Support: Core" in this package, e.g. "RequestHeaderModifier". All
    ///   implementations must support core filters.
    ///
    /// - Extended: Filter types and their corresponding configuration defined by
    ///   "Support: Extended" in this package, e.g. "RequestMirror". Implementers
    ///   are encouraged to support extended filters.
    ///
    /// - Implementation-specific: Filters that are defined and supported by
    ///   specific vendors.
    ///   In the future, filters showing convergence in behavior across multiple
    ///   implementations will be considered for inclusion in extended or core
    ///   conformance levels. Filter-specific configuration for such filters
    ///   is specified using the ExtensionRef field. `Type` should be set to
    ///   "ExtensionRef" for custom filters.
    ///
    /// Implementers are encouraged to define custom implementation types to
    /// extend the core API with implementation-specific behavior.
    ///
    /// If a reference to a custom filter type cannot be resolved, the filter
    /// MUST NOT be skipped. Instead, requests that would have been processed by
    /// that filter MUST receive a HTTP error response.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    #[serde(rename = "type")]
    pub r#type: HTTPRouteRulesBackendRefsFiltersType,
    /// URLRewrite defines a schema for a filter that modifies a request during forwarding.
    ///
    /// Support: Extended
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "urlRewrite"
    )]
    pub url_rewrite: Option<HTTPRouteRulesBackendRefsFiltersUrlRewrite>,
}

/// ExtensionRef is an optional, implementation-specific extension to the
/// "filter" behavior.  For example, resource "myroutefilter" in group
/// "networking.example.net"). ExtensionRef MUST NOT be used for core and
/// extended filters.
///
/// This filter can be used multiple times within the same rule.
///
/// Support: Implementation-specific
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersExtensionRef {
    /// Group is the group of the referent. For example, "gateway.networking.k8s.io".
    /// When unspecified or empty string, core API group is inferred.
    pub group: String,
    /// Kind is kind of the referent. For example "HTTPRoute" or "Service".
    pub kind: String,
    /// Name is the name of the referent.
    pub name: String,
}

/// RequestHeaderModifier defines a schema for a filter that modifies request
/// headers.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersRequestHeaderModifier {
    /// Add adds the given header(s) (name, value) to the request
    /// before the action. It appends to any existing values associated
    /// with the header name.
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo
    ///
    /// Config:
    ///   add:
    ///   - name: "my-header"
    ///     value: "bar,baz"
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo,bar,baz
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub add: Option<Vec<HTTPRouteRulesBackendRefsFiltersRequestHeaderModifierAdd>>,
    /// Remove the given header(s) from the HTTP request before the action. The
    /// value of Remove is a list of HTTP header names. Note that the header
    /// names are case-insensitive (see
    /// https://datatracker.ietf.org/doc/html/rfc2616#section-4.2).
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header1: foo
    ///   my-header2: bar
    ///   my-header3: baz
    ///
    /// Config:
    ///   remove: ["my-header1", "my-header3"]
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header2: bar
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub remove: Option<Vec<String>>,
    /// Set overwrites the request with the given header (name, value)
    /// before the action.
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo
    ///
    /// Config:
    ///   set:
    ///   - name: "my-header"
    ///     value: "bar"
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header: bar
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub set: Option<Vec<HTTPRouteRulesBackendRefsFiltersRequestHeaderModifierSet>>,
}

/// HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersRequestHeaderModifierAdd {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, the first entry with
    /// an equivalent name MUST be considered for a match. Subsequent entries
    /// with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    pub name: String,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersRequestHeaderModifierSet {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, the first entry with
    /// an equivalent name MUST be considered for a match. Subsequent entries
    /// with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    pub name: String,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// RequestMirror defines a schema for a filter that mirrors requests.
/// Requests are sent to the specified destination, but responses from
/// that destination are ignored.
///
/// This filter can be used multiple times within the same rule. Note that
/// not all implementations will be able to support mirroring to multiple
/// backends.
///
/// Support: Extended
///
///
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersRequestMirror {
    /// BackendRef references a resource where mirrored requests are sent.
    ///
    /// Mirrored requests must be sent only to a single destination endpoint
    /// within this BackendRef, irrespective of how many endpoints are present
    /// within this BackendRef.
    ///
    /// If the referent cannot be found, this BackendRef is invalid and must be
    /// dropped from the Gateway. The controller must ensure the "ResolvedRefs"
    /// condition on the Route status is set to `status: False` and not configure
    /// this backend in the underlying implementation.
    ///
    /// If there is a cross-namespace reference to an *existing* object
    /// that is not allowed by a ReferenceGrant, the controller must ensure the
    /// "ResolvedRefs"  condition on the Route is set to `status: False`,
    /// with the "RefNotPermitted" reason and not configure this backend in the
    /// underlying implementation.
    ///
    /// In either error case, the Message of the `ResolvedRefs` Condition
    /// should be used to provide more detail about the problem.
    ///
    /// Support: Extended for Kubernetes Service
    ///
    /// Support: Implementation-specific for any other resource
    #[serde(rename = "backendRef")]
    pub backend_ref: HTTPRouteRulesBackendRefsFiltersRequestMirrorBackendRef,
    /// Fraction represents the fraction of requests that should be
    /// mirrored to BackendRef.
    ///
    /// Only one of Fraction or Percent may be specified. If neither field
    /// is specified, 100% of requests will be mirrored.
    ///
    ///
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub fraction: Option<HTTPRouteRulesBackendRefsFiltersRequestMirrorFraction>,
    /// Percent represents the percentage of requests that should be
    /// mirrored to BackendRef. Its minimum value is 0 (indicating 0% of
    /// requests) and its maximum value is 100 (indicating 100% of requests).
    ///
    /// Only one of Fraction or Percent may be specified. If neither field
    /// is specified, 100% of requests will be mirrored.
    ///
    ///
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub percent: Option<i32>,
}

/// BackendRef references a resource where mirrored requests are sent.
///
/// Mirrored requests must be sent only to a single destination endpoint
/// within this BackendRef, irrespective of how many endpoints are present
/// within this BackendRef.
///
/// If the referent cannot be found, this BackendRef is invalid and must be
/// dropped from the Gateway. The controller must ensure the "ResolvedRefs"
/// condition on the Route status is set to `status: False` and not configure
/// this backend in the underlying implementation.
///
/// If there is a cross-namespace reference to an *existing* object
/// that is not allowed by a ReferenceGrant, the controller must ensure the
/// "ResolvedRefs"  condition on the Route is set to `status: False`,
/// with the "RefNotPermitted" reason and not configure this backend in the
/// underlying implementation.
///
/// In either error case, the Message of the `ResolvedRefs` Condition
/// should be used to provide more detail about the problem.
///
/// Support: Extended for Kubernetes Service
///
/// Support: Implementation-specific for any other resource
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersRequestMirrorBackendRef {
    /// Group is the group of the referent. For example, "gateway.networking.k8s.io".
    /// When unspecified or empty string, core API group is inferred.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub group: Option<String>,
    /// Kind is the Kubernetes resource kind of the referent. For example
    /// "Service".
    ///
    /// Defaults to "Service" when not specified.
    ///
    /// ExternalName services can refer to CNAME DNS records that may live
    /// outside of the cluster and as such are difficult to reason about in
    /// terms of conformance. They also may not be safe to forward to (see
    /// CVE-2021-25740 for more information). Implementations SHOULD NOT
    /// support ExternalName Services.
    ///
    /// Support: Core (Services with a type other than ExternalName)
    ///
    /// Support: Implementation-specific (Services with type ExternalName)
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub kind: Option<String>,
    /// Name is the name of the referent.
    pub name: String,
    /// Namespace is the namespace of the backend. When unspecified, the local
    /// namespace is inferred.
    ///
    /// Note that when a namespace different than the local namespace is specified,
    /// a ReferenceGrant object is required in the referent namespace to allow that
    /// namespace's owner to accept the reference. See the ReferenceGrant
    /// documentation for details.
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub namespace: Option<String>,
    /// Port specifies the destination port number to use for this resource.
    /// Port is required when the referent is a Kubernetes Service. In this
    /// case, the port number is the service port number, not the target port.
    /// For other resources, destination port might be derived from the referent
    /// resource or this field.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub port: Option<i32>,
}

/// Fraction represents the fraction of requests that should be
/// mirrored to BackendRef.
///
/// Only one of Fraction or Percent may be specified. If neither field
/// is specified, 100% of requests will be mirrored.
///
///
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersRequestMirrorFraction {
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub denominator: Option<i32>,
    pub numerator: i32,
}

/// RequestRedirect defines a schema for a filter that responds to the
/// request with an HTTP redirection.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersRequestRedirect {
    /// Hostname is the hostname to be used in the value of the `Location`
    /// header in the response.
    /// When empty, the hostname in the `Host` header of the request is used.
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub hostname: Option<String>,
    /// Path defines parameters used to modify the path of the incoming request.
    /// The modified path is then used to construct the `Location` header. When
    /// empty, the request path is used as-is.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub path: Option<HTTPRouteRulesBackendRefsFiltersRequestRedirectPath>,
    /// Port is the port to be used in the value of the `Location`
    /// header in the response.
    ///
    /// If no port is specified, the redirect port MUST be derived using the
    /// following rules:
    ///
    /// * If redirect scheme is not-empty, the redirect port MUST be the well-known
    ///   port associated with the redirect scheme. Specifically "http" to port 80
    ///   and "https" to port 443. If the redirect scheme does not have a
    ///   well-known port, the listener port of the Gateway SHOULD be used.
    /// * If redirect scheme is empty, the redirect port MUST be the Gateway
    ///   Listener port.
    ///
    /// Implementations SHOULD NOT add the port number in the 'Location'
    /// header in the following cases:
    ///
    /// * A Location header that will use HTTP (whether that is determined via
    ///   the Listener protocol or the Scheme field) _and_ use port 80.
    /// * A Location header that will use HTTPS (whether that is determined via
    ///   the Listener protocol or the Scheme field) _and_ use port 443.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub port: Option<i32>,
    /// Scheme is the scheme to be used in the value of the `Location` header in
    /// the response. When empty, the scheme of the request is used.
    ///
    /// Scheme redirects can affect the port of the redirect, for more information,
    /// refer to the documentation for the port field of this filter.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub scheme: Option<HTTPRouteRulesBackendRefsFiltersRequestRedirectScheme>,
    /// StatusCode is the HTTP status code to be used in response.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "statusCode"
    )]
    pub status_code: Option<i64>,
}

/// Path defines parameters used to modify the path of the incoming request.
/// The modified path is then used to construct the `Location` header. When
/// empty, the request path is used as-is.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersRequestRedirectPath {
    /// ReplaceFullPath specifies the value with which to replace the full path
    /// of a request during a rewrite or redirect.
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "replaceFullPath"
    )]
    pub replace_full_path: Option<String>,
    /// ReplacePrefixMatch specifies the value with which to replace the prefix
    /// match of a request during a rewrite or redirect. For example, a request
    /// to "/foo/bar" with a prefix match of "/foo" and a ReplacePrefixMatch
    /// of "/xyz" would be modified to "/xyz/bar".
    ///
    /// Note that this matches the behavior of the PathPrefix match type. This
    /// matches full path elements. A path element refers to the list of labels
    /// in the path split by the `/` separator. When specified, a trailing `/` is
    /// ignored. For example, the paths `/abc`, `/abc/`, and `/abc/def` would all
    /// match the prefix `/abc`, but the path `/abcd` would not.
    ///
    /// ReplacePrefixMatch is only compatible with a `PathPrefix` HTTPRouteMatch.
    /// Using any other HTTPRouteMatch type on the same HTTPRouteRule will result in
    /// the implementation setting the Accepted Condition for the Route to `status: False`.
    ///
    /// Request Path | Prefix Match | Replace Prefix | Modified Path
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "replacePrefixMatch"
    )]
    pub replace_prefix_match: Option<String>,
    /// Type defines the type of path modifier. Additional types may be
    /// added in a future release of the API.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    #[serde(rename = "type")]
    pub r#type: HTTPRouteRulesBackendRefsFiltersRequestRedirectPathType,
}

/// Path defines parameters used to modify the path of the incoming request.
/// The modified path is then used to construct the `Location` header. When
/// empty, the request path is used as-is.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesBackendRefsFiltersRequestRedirectPathType {
    ReplaceFullPath,
    ReplacePrefixMatch,
}

/// RequestRedirect defines a schema for a filter that responds to the
/// request with an HTTP redirection.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesBackendRefsFiltersRequestRedirectScheme {
    #[serde(rename = "http")]
    Http,
    #[serde(rename = "https")]
    Https,
}

/// RequestRedirect defines a schema for a filter that responds to the
/// request with an HTTP redirection.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesBackendRefsFiltersRequestRedirectStatusCode {
    #[serde(rename = "301")]
    r#_301,
    #[serde(rename = "302")]
    r#_302,
}

/// ResponseHeaderModifier defines a schema for a filter that modifies response
/// headers.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersResponseHeaderModifier {
    /// Add adds the given header(s) (name, value) to the request
    /// before the action. It appends to any existing values associated
    /// with the header name.
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo
    ///
    /// Config:
    ///   add:
    ///   - name: "my-header"
    ///     value: "bar,baz"
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo,bar,baz
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub add: Option<Vec<HTTPRouteRulesBackendRefsFiltersResponseHeaderModifierAdd>>,
    /// Remove the given header(s) from the HTTP request before the action. The
    /// value of Remove is a list of HTTP header names. Note that the header
    /// names are case-insensitive (see
    /// https://datatracker.ietf.org/doc/html/rfc2616#section-4.2).
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header1: foo
    ///   my-header2: bar
    ///   my-header3: baz
    ///
    /// Config:
    ///   remove: ["my-header1", "my-header3"]
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header2: bar
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub remove: Option<Vec<String>>,
    /// Set overwrites the request with the given header (name, value)
    /// before the action.
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo
    ///
    /// Config:
    ///   set:
    ///   - name: "my-header"
    ///     value: "bar"
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header: bar
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub set: Option<Vec<HTTPRouteRulesBackendRefsFiltersResponseHeaderModifierSet>>,
}

/// HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersResponseHeaderModifierAdd {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, the first entry with
    /// an equivalent name MUST be considered for a match. Subsequent entries
    /// with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    pub name: String,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersResponseHeaderModifierSet {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, the first entry with
    /// an equivalent name MUST be considered for a match. Subsequent entries
    /// with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    pub name: String,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// HTTPRouteFilter defines processing steps that must be completed during the
/// request or response lifecycle. HTTPRouteFilters are meant as an extension
/// point to express processing that may be done in Gateway implementations. Some
/// examples include request or response modification, implementing
/// authentication strategies, rate-limiting, and traffic shaping. API
/// guarantee/conformance is defined based on the type of the filter.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesBackendRefsFiltersType {
    RequestHeaderModifier,
    ResponseHeaderModifier,
    RequestMirror,
    RequestRedirect,
    #[serde(rename = "URLRewrite")]
    UrlRewrite,
    ExtensionRef,
}

/// URLRewrite defines a schema for a filter that modifies a request during forwarding.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersUrlRewrite {
    /// Hostname is the value to be used to replace the Host header value during
    /// forwarding.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub hostname: Option<String>,
    /// Path defines a path rewrite.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub path: Option<HTTPRouteRulesBackendRefsFiltersUrlRewritePath>,
}

/// Path defines a path rewrite.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesBackendRefsFiltersUrlRewritePath {
    /// ReplaceFullPath specifies the value with which to replace the full path
    /// of a request during a rewrite or redirect.
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "replaceFullPath"
    )]
    pub replace_full_path: Option<String>,
    /// ReplacePrefixMatch specifies the value with which to replace the prefix
    /// match of a request during a rewrite or redirect. For example, a request
    /// to "/foo/bar" with a prefix match of "/foo" and a ReplacePrefixMatch
    /// of "/xyz" would be modified to "/xyz/bar".
    ///
    /// Note that this matches the behavior of the PathPrefix match type. This
    /// matches full path elements. A path element refers to the list of labels
    /// in the path split by the `/` separator. When specified, a trailing `/` is
    /// ignored. For example, the paths `/abc`, `/abc/`, and `/abc/def` would all
    /// match the prefix `/abc`, but the path `/abcd` would not.
    ///
    /// ReplacePrefixMatch is only compatible with a `PathPrefix` HTTPRouteMatch.
    /// Using any other HTTPRouteMatch type on the same HTTPRouteRule will result in
    /// the implementation setting the Accepted Condition for the Route to `status: False`.
    ///
    /// Request Path | Prefix Match | Replace Prefix | Modified Path
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "replacePrefixMatch"
    )]
    pub replace_prefix_match: Option<String>,
    /// Type defines the type of path modifier. Additional types may be
    /// added in a future release of the API.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    #[serde(rename = "type")]
    pub r#type: HTTPRouteRulesBackendRefsFiltersUrlRewritePathType,
}

/// Path defines a path rewrite.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesBackendRefsFiltersUrlRewritePathType {
    ReplaceFullPath,
    ReplacePrefixMatch,
}

/// HTTPRouteFilter defines processing steps that must be completed during the
/// request or response lifecycle. HTTPRouteFilters are meant as an extension
/// point to express processing that may be done in Gateway implementations. Some
/// examples include request or response modification, implementing
/// authentication strategies, rate-limiting, and traffic shaping. API
/// guarantee/conformance is defined based on the type of the filter.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFilters {
    /// ExtensionRef is an optional, implementation-specific extension to the
    /// "filter" behavior.  For example, resource "myroutefilter" in group
    /// "networking.example.net"). ExtensionRef MUST NOT be used for core and
    /// extended filters.
    ///
    /// This filter can be used multiple times within the same rule.
    ///
    /// Support: Implementation-specific
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "extensionRef"
    )]
    pub extension_ref: Option<HTTPRouteRulesFiltersExtensionRef>,
    /// RequestHeaderModifier defines a schema for a filter that modifies request
    /// headers.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "requestHeaderModifier"
    )]
    pub request_header_modifier: Option<HTTPRouteRulesFiltersRequestHeaderModifier>,
    /// RequestMirror defines a schema for a filter that mirrors requests.
    /// Requests are sent to the specified destination, but responses from
    /// that destination are ignored.
    ///
    /// This filter can be used multiple times within the same rule. Note that
    /// not all implementations will be able to support mirroring to multiple
    /// backends.
    ///
    /// Support: Extended
    ///
    ///
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "requestMirror"
    )]
    pub request_mirror: Option<HTTPRouteRulesFiltersRequestMirror>,
    /// RequestRedirect defines a schema for a filter that responds to the
    /// request with an HTTP redirection.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "requestRedirect"
    )]
    pub request_redirect: Option<HTTPRouteRulesFiltersRequestRedirect>,
    /// ResponseHeaderModifier defines a schema for a filter that modifies response
    /// headers.
    ///
    /// Support: Extended
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "responseHeaderModifier"
    )]
    pub response_header_modifier: Option<HTTPRouteRulesFiltersResponseHeaderModifier>,
    /// Type identifies the type of filter to apply. As with other API fields,
    /// types are classified into three conformance levels:
    ///
    /// - Core: Filter types and their corresponding configuration defined by
    ///   "Support: Core" in this package, e.g. "RequestHeaderModifier". All
    ///   implementations must support core filters.
    ///
    /// - Extended: Filter types and their corresponding configuration defined by
    ///   "Support: Extended" in this package, e.g. "RequestMirror". Implementers
    ///   are encouraged to support extended filters.
    ///
    /// - Implementation-specific: Filters that are defined and supported by
    ///   specific vendors.
    ///   In the future, filters showing convergence in behavior across multiple
    ///   implementations will be considered for inclusion in extended or core
    ///   conformance levels. Filter-specific configuration for such filters
    ///   is specified using the ExtensionRef field. `Type` should be set to
    ///   "ExtensionRef" for custom filters.
    ///
    /// Implementers are encouraged to define custom implementation types to
    /// extend the core API with implementation-specific behavior.
    ///
    /// If a reference to a custom filter type cannot be resolved, the filter
    /// MUST NOT be skipped. Instead, requests that would have been processed by
    /// that filter MUST receive a HTTP error response.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    #[serde(rename = "type")]
    pub r#type: HTTPRouteRulesFiltersType,
    /// URLRewrite defines a schema for a filter that modifies a request during forwarding.
    ///
    /// Support: Extended
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "urlRewrite"
    )]
    pub url_rewrite: Option<HTTPRouteRulesFiltersUrlRewrite>,
}

/// ExtensionRef is an optional, implementation-specific extension to the
/// "filter" behavior.  For example, resource "myroutefilter" in group
/// "networking.example.net"). ExtensionRef MUST NOT be used for core and
/// extended filters.
///
/// This filter can be used multiple times within the same rule.
///
/// Support: Implementation-specific
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersExtensionRef {
    /// Group is the group of the referent. For example, "gateway.networking.k8s.io".
    /// When unspecified or empty string, core API group is inferred.
    pub group: String,
    /// Kind is kind of the referent. For example "HTTPRoute" or "Service".
    pub kind: String,
    /// Name is the name of the referent.
    pub name: String,
}

/// RequestHeaderModifier defines a schema for a filter that modifies request
/// headers.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersRequestHeaderModifier {
    /// Add adds the given header(s) (name, value) to the request
    /// before the action. It appends to any existing values associated
    /// with the header name.
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo
    ///
    /// Config:
    ///   add:
    ///   - name: "my-header"
    ///     value: "bar,baz"
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo,bar,baz
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub add: Option<Vec<HTTPRouteRulesFiltersRequestHeaderModifierAdd>>,
    /// Remove the given header(s) from the HTTP request before the action. The
    /// value of Remove is a list of HTTP header names. Note that the header
    /// names are case-insensitive (see
    /// https://datatracker.ietf.org/doc/html/rfc2616#section-4.2).
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header1: foo
    ///   my-header2: bar
    ///   my-header3: baz
    ///
    /// Config:
    ///   remove: ["my-header1", "my-header3"]
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header2: bar
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub remove: Option<Vec<String>>,
    /// Set overwrites the request with the given header (name, value)
    /// before the action.
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo
    ///
    /// Config:
    ///   set:
    ///   - name: "my-header"
    ///     value: "bar"
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header: bar
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub set: Option<Vec<HTTPRouteRulesFiltersRequestHeaderModifierSet>>,
}

/// HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersRequestHeaderModifierAdd {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, the first entry with
    /// an equivalent name MUST be considered for a match. Subsequent entries
    /// with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    pub name: String,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersRequestHeaderModifierSet {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, the first entry with
    /// an equivalent name MUST be considered for a match. Subsequent entries
    /// with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    pub name: String,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// RequestMirror defines a schema for a filter that mirrors requests.
/// Requests are sent to the specified destination, but responses from
/// that destination are ignored.
///
/// This filter can be used multiple times within the same rule. Note that
/// not all implementations will be able to support mirroring to multiple
/// backends.
///
/// Support: Extended
///
///
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersRequestMirror {
    /// BackendRef references a resource where mirrored requests are sent.
    ///
    /// Mirrored requests must be sent only to a single destination endpoint
    /// within this BackendRef, irrespective of how many endpoints are present
    /// within this BackendRef.
    ///
    /// If the referent cannot be found, this BackendRef is invalid and must be
    /// dropped from the Gateway. The controller must ensure the "ResolvedRefs"
    /// condition on the Route status is set to `status: False` and not configure
    /// this backend in the underlying implementation.
    ///
    /// If there is a cross-namespace reference to an *existing* object
    /// that is not allowed by a ReferenceGrant, the controller must ensure the
    /// "ResolvedRefs"  condition on the Route is set to `status: False`,
    /// with the "RefNotPermitted" reason and not configure this backend in the
    /// underlying implementation.
    ///
    /// In either error case, the Message of the `ResolvedRefs` Condition
    /// should be used to provide more detail about the problem.
    ///
    /// Support: Extended for Kubernetes Service
    ///
    /// Support: Implementation-specific for any other resource
    #[serde(rename = "backendRef")]
    pub backend_ref: HTTPRouteRulesFiltersRequestMirrorBackendRef,
    /// Fraction represents the fraction of requests that should be
    /// mirrored to BackendRef.
    ///
    /// Only one of Fraction or Percent may be specified. If neither field
    /// is specified, 100% of requests will be mirrored.
    ///
    ///
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub fraction: Option<HTTPRouteRulesFiltersRequestMirrorFraction>,
    /// Percent represents the percentage of requests that should be
    /// mirrored to BackendRef. Its minimum value is 0 (indicating 0% of
    /// requests) and its maximum value is 100 (indicating 100% of requests).
    ///
    /// Only one of Fraction or Percent may be specified. If neither field
    /// is specified, 100% of requests will be mirrored.
    ///
    ///
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub percent: Option<i32>,
}

/// BackendRef references a resource where mirrored requests are sent.
///
/// Mirrored requests must be sent only to a single destination endpoint
/// within this BackendRef, irrespective of how many endpoints are present
/// within this BackendRef.
///
/// If the referent cannot be found, this BackendRef is invalid and must be
/// dropped from the Gateway. The controller must ensure the "ResolvedRefs"
/// condition on the Route status is set to `status: False` and not configure
/// this backend in the underlying implementation.
///
/// If there is a cross-namespace reference to an *existing* object
/// that is not allowed by a ReferenceGrant, the controller must ensure the
/// "ResolvedRefs"  condition on the Route is set to `status: False`,
/// with the "RefNotPermitted" reason and not configure this backend in the
/// underlying implementation.
///
/// In either error case, the Message of the `ResolvedRefs` Condition
/// should be used to provide more detail about the problem.
///
/// Support: Extended for Kubernetes Service
///
/// Support: Implementation-specific for any other resource
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersRequestMirrorBackendRef {
    /// Group is the group of the referent. For example, "gateway.networking.k8s.io".
    /// When unspecified or empty string, core API group is inferred.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub group: Option<String>,
    /// Kind is the Kubernetes resource kind of the referent. For example
    /// "Service".
    ///
    /// Defaults to "Service" when not specified.
    ///
    /// ExternalName services can refer to CNAME DNS records that may live
    /// outside of the cluster and as such are difficult to reason about in
    /// terms of conformance. They also may not be safe to forward to (see
    /// CVE-2021-25740 for more information). Implementations SHOULD NOT
    /// support ExternalName Services.
    ///
    /// Support: Core (Services with a type other than ExternalName)
    ///
    /// Support: Implementation-specific (Services with type ExternalName)
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub kind: Option<String>,
    /// Name is the name of the referent.
    pub name: String,
    /// Namespace is the namespace of the backend. When unspecified, the local
    /// namespace is inferred.
    ///
    /// Note that when a namespace different than the local namespace is specified,
    /// a ReferenceGrant object is required in the referent namespace to allow that
    /// namespace's owner to accept the reference. See the ReferenceGrant
    /// documentation for details.
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub namespace: Option<String>,
    /// Port specifies the destination port number to use for this resource.
    /// Port is required when the referent is a Kubernetes Service. In this
    /// case, the port number is the service port number, not the target port.
    /// For other resources, destination port might be derived from the referent
    /// resource or this field.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub port: Option<i32>,
}

/// Fraction represents the fraction of requests that should be
/// mirrored to BackendRef.
///
/// Only one of Fraction or Percent may be specified. If neither field
/// is specified, 100% of requests will be mirrored.
///
///
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersRequestMirrorFraction {
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub denominator: Option<i32>,
    pub numerator: i32,
}

/// RequestRedirect defines a schema for a filter that responds to the
/// request with an HTTP redirection.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersRequestRedirect {
    /// Hostname is the hostname to be used in the value of the `Location`
    /// header in the response.
    /// When empty, the hostname in the `Host` header of the request is used.
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub hostname: Option<String>,
    /// Path defines parameters used to modify the path of the incoming request.
    /// The modified path is then used to construct the `Location` header. When
    /// empty, the request path is used as-is.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub path: Option<HTTPRouteRulesFiltersRequestRedirectPath>,
    /// Port is the port to be used in the value of the `Location`
    /// header in the response.
    ///
    /// If no port is specified, the redirect port MUST be derived using the
    /// following rules:
    ///
    /// * If redirect scheme is not-empty, the redirect port MUST be the well-known
    ///   port associated with the redirect scheme. Specifically "http" to port 80
    ///   and "https" to port 443. If the redirect scheme does not have a
    ///   well-known port, the listener port of the Gateway SHOULD be used.
    /// * If redirect scheme is empty, the redirect port MUST be the Gateway
    ///   Listener port.
    ///
    /// Implementations SHOULD NOT add the port number in the 'Location'
    /// header in the following cases:
    ///
    /// * A Location header that will use HTTP (whether that is determined via
    ///   the Listener protocol or the Scheme field) _and_ use port 80.
    /// * A Location header that will use HTTPS (whether that is determined via
    ///   the Listener protocol or the Scheme field) _and_ use port 443.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub port: Option<i32>,
    /// Scheme is the scheme to be used in the value of the `Location` header in
    /// the response. When empty, the scheme of the request is used.
    ///
    /// Scheme redirects can affect the port of the redirect, for more information,
    /// refer to the documentation for the port field of this filter.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub scheme: Option<HTTPRouteRulesFiltersRequestRedirectScheme>,
    /// StatusCode is the HTTP status code to be used in response.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "statusCode"
    )]
    pub status_code: Option<i64>,
}

/// Path defines parameters used to modify the path of the incoming request.
/// The modified path is then used to construct the `Location` header. When
/// empty, the request path is used as-is.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersRequestRedirectPath {
    /// ReplaceFullPath specifies the value with which to replace the full path
    /// of a request during a rewrite or redirect.
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "replaceFullPath"
    )]
    pub replace_full_path: Option<String>,
    /// ReplacePrefixMatch specifies the value with which to replace the prefix
    /// match of a request during a rewrite or redirect. For example, a request
    /// to "/foo/bar" with a prefix match of "/foo" and a ReplacePrefixMatch
    /// of "/xyz" would be modified to "/xyz/bar".
    ///
    /// Note that this matches the behavior of the PathPrefix match type. This
    /// matches full path elements. A path element refers to the list of labels
    /// in the path split by the `/` separator. When specified, a trailing `/` is
    /// ignored. For example, the paths `/abc`, `/abc/`, and `/abc/def` would all
    /// match the prefix `/abc`, but the path `/abcd` would not.
    ///
    /// ReplacePrefixMatch is only compatible with a `PathPrefix` HTTPRouteMatch.
    /// Using any other HTTPRouteMatch type on the same HTTPRouteRule will result in
    /// the implementation setting the Accepted Condition for the Route to `status: False`.
    ///
    /// Request Path | Prefix Match | Replace Prefix | Modified Path
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "replacePrefixMatch"
    )]
    pub replace_prefix_match: Option<String>,
    /// Type defines the type of path modifier. Additional types may be
    /// added in a future release of the API.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    #[serde(rename = "type")]
    pub r#type: HTTPRouteRulesFiltersRequestRedirectPathType,
}

/// Path defines parameters used to modify the path of the incoming request.
/// The modified path is then used to construct the `Location` header. When
/// empty, the request path is used as-is.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesFiltersRequestRedirectPathType {
    ReplaceFullPath,
    ReplacePrefixMatch,
}

/// RequestRedirect defines a schema for a filter that responds to the
/// request with an HTTP redirection.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesFiltersRequestRedirectScheme {
    #[serde(rename = "http")]
    Http,
    #[serde(rename = "https")]
    Https,
}

/// RequestRedirect defines a schema for a filter that responds to the
/// request with an HTTP redirection.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesFiltersRequestRedirectStatusCode {
    #[serde(rename = "301")]
    r#_301,
    #[serde(rename = "302")]
    r#_302,
}

/// ResponseHeaderModifier defines a schema for a filter that modifies response
/// headers.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersResponseHeaderModifier {
    /// Add adds the given header(s) (name, value) to the request
    /// before the action. It appends to any existing values associated
    /// with the header name.
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo
    ///
    /// Config:
    ///   add:
    ///   - name: "my-header"
    ///     value: "bar,baz"
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo,bar,baz
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub add: Option<Vec<HTTPRouteRulesFiltersResponseHeaderModifierAdd>>,
    /// Remove the given header(s) from the HTTP request before the action. The
    /// value of Remove is a list of HTTP header names. Note that the header
    /// names are case-insensitive (see
    /// https://datatracker.ietf.org/doc/html/rfc2616#section-4.2).
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header1: foo
    ///   my-header2: bar
    ///   my-header3: baz
    ///
    /// Config:
    ///   remove: ["my-header1", "my-header3"]
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header2: bar
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub remove: Option<Vec<String>>,
    /// Set overwrites the request with the given header (name, value)
    /// before the action.
    ///
    /// Input:
    ///   GET /foo HTTP/1.1
    ///   my-header: foo
    ///
    /// Config:
    ///   set:
    ///   - name: "my-header"
    ///     value: "bar"
    ///
    /// Output:
    ///   GET /foo HTTP/1.1
    ///   my-header: bar
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub set: Option<Vec<HTTPRouteRulesFiltersResponseHeaderModifierSet>>,
}

/// HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersResponseHeaderModifierAdd {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, the first entry with
    /// an equivalent name MUST be considered for a match. Subsequent entries
    /// with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    pub name: String,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// HTTPHeader represents an HTTP Header name and value as defined by RFC 7230.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersResponseHeaderModifierSet {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, the first entry with
    /// an equivalent name MUST be considered for a match. Subsequent entries
    /// with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    pub name: String,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// HTTPRouteFilter defines processing steps that must be completed during the
/// request or response lifecycle. HTTPRouteFilters are meant as an extension
/// point to express processing that may be done in Gateway implementations. Some
/// examples include request or response modification, implementing
/// authentication strategies, rate-limiting, and traffic shaping. API
/// guarantee/conformance is defined based on the type of the filter.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesFiltersType {
    RequestHeaderModifier,
    ResponseHeaderModifier,
    RequestMirror,
    RequestRedirect,
    #[serde(rename = "URLRewrite")]
    UrlRewrite,
    ExtensionRef,
}

/// URLRewrite defines a schema for a filter that modifies a request during forwarding.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersUrlRewrite {
    /// Hostname is the value to be used to replace the Host header value during
    /// forwarding.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub hostname: Option<String>,
    /// Path defines a path rewrite.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub path: Option<HTTPRouteRulesFiltersUrlRewritePath>,
}

/// Path defines a path rewrite.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesFiltersUrlRewritePath {
    /// ReplaceFullPath specifies the value with which to replace the full path
    /// of a request during a rewrite or redirect.
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "replaceFullPath"
    )]
    pub replace_full_path: Option<String>,
    /// ReplacePrefixMatch specifies the value with which to replace the prefix
    /// match of a request during a rewrite or redirect. For example, a request
    /// to "/foo/bar" with a prefix match of "/foo" and a ReplacePrefixMatch
    /// of "/xyz" would be modified to "/xyz/bar".
    ///
    /// Note that this matches the behavior of the PathPrefix match type. This
    /// matches full path elements. A path element refers to the list of labels
    /// in the path split by the `/` separator. When specified, a trailing `/` is
    /// ignored. For example, the paths `/abc`, `/abc/`, and `/abc/def` would all
    /// match the prefix `/abc`, but the path `/abcd` would not.
    ///
    /// ReplacePrefixMatch is only compatible with a `PathPrefix` HTTPRouteMatch.
    /// Using any other HTTPRouteMatch type on the same HTTPRouteRule will result in
    /// the implementation setting the Accepted Condition for the Route to `status: False`.
    ///
    /// Request Path | Prefix Match | Replace Prefix | Modified Path
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "replacePrefixMatch"
    )]
    pub replace_prefix_match: Option<String>,
    /// Type defines the type of path modifier. Additional types may be
    /// added in a future release of the API.
    ///
    /// Note that values may be added to this enum, implementations
    /// must ensure that unknown values will not cause a crash.
    ///
    /// Unknown values here must result in the implementation setting the
    /// Accepted Condition for the Route to `status: False`, with a
    /// Reason of `UnsupportedValue`.
    #[serde(rename = "type")]
    pub r#type: HTTPRouteRulesFiltersUrlRewritePathType,
}

/// Path defines a path rewrite.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesFiltersUrlRewritePathType {
    ReplaceFullPath,
    ReplacePrefixMatch,
}

/// HTTPRouteMatch defines the predicate used to match requests to a given
/// action. Multiple match types are ANDed together, i.e. the match will
/// evaluate to true only if all conditions are satisfied.
///
/// For example, the match below will match a HTTP request only if its path
/// starts with `/foo` AND it contains the `version: v1` header:
///
/// ```text
/// match:
///
/// 	path:
/// 	  value: "/foo"
/// 	headers:
/// 	- name: "version"
/// 	  value "v1"
///
/// ```
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesMatches {
    /// Headers specifies HTTP request header matchers. Multiple match values are
    /// ANDed together, meaning, a request must match all the specified headers
    /// to select the route.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub headers: Option<Vec<HTTPRouteRulesMatchesHeaders>>,
    /// Method specifies HTTP method matcher.
    /// When specified, this route will be matched only if the request has the
    /// specified method.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub method: Option<HTTPRouteRulesMatchesMethod>,
    /// Path specifies a HTTP request path matcher. If this field is not
    /// specified, a default prefix match on the "/" path is provided.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub path: Option<HTTPRouteRulesMatchesPath>,
    /// QueryParams specifies HTTP query parameter matchers. Multiple match
    /// values are ANDed together, meaning, a request must match all the
    /// specified query parameters to select the route.
    ///
    /// Support: Extended
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "queryParams"
    )]
    pub query_params: Option<Vec<HTTPRouteRulesMatchesQueryParams>>,
}

/// HTTPHeaderMatch describes how to select a HTTP route by matching HTTP request
/// headers.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesMatchesHeaders {
    /// Name is the name of the HTTP Header to be matched. Name matching MUST be
    /// case insensitive. (See https://tools.ietf.org/html/rfc7230#section-3.2).
    ///
    /// If multiple entries specify equivalent header names, only the first
    /// entry with an equivalent name MUST be considered for a match. Subsequent
    /// entries with an equivalent header name MUST be ignored. Due to the
    /// case-insensitivity of header names, "foo" and "Foo" are considered
    /// equivalent.
    ///
    /// When a header is repeated in an HTTP request, it is
    /// implementation-specific behavior as to how this is represented.
    /// Generally, proxies should follow the guidance from the RFC:
    /// https://www.rfc-editor.org/rfc/rfc7230.html#section-3.2.2 regarding
    /// processing a repeated header, with special handling for "Set-Cookie".
    pub name: String,
    /// Type specifies how to match against the value of the header.
    ///
    /// Support: Core (Exact)
    ///
    /// Support: Implementation-specific (RegularExpression)
    ///
    /// Since RegularExpression HeaderMatchType has implementation-specific
    /// conformance, implementations can support POSIX, PCRE or any other dialects
    /// of regular expressions. Please read the implementation's documentation to
    /// determine the supported dialect.
    #[serde(default, skip_serializing_if = "Option::is_none", rename = "type")]
    pub r#type: Option<HTTPRouteRulesMatchesHeadersType>,
    /// Value is the value of HTTP Header to be matched.
    pub value: String,
}

/// HTTPHeaderMatch describes how to select a HTTP route by matching HTTP request
/// headers.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesMatchesHeadersType {
    Exact,
    RegularExpression,
}

/// HTTPRouteMatch defines the predicate used to match requests to a given
/// action. Multiple match types are ANDed together, i.e. the match will
/// evaluate to true only if all conditions are satisfied.
///
/// For example, the match below will match a HTTP request only if its path
/// starts with `/foo` AND it contains the `version: v1` header:
///
/// ```text
/// match:
///
/// 	path:
/// 	  value: "/foo"
/// 	headers:
/// 	- name: "version"
/// 	  value "v1"
///
/// ```
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesMatchesMethod {
    #[serde(rename = "GET")]
    Get,
    #[serde(rename = "HEAD")]
    Head,
    #[serde(rename = "POST")]
    Post,
    #[serde(rename = "PUT")]
    Put,
    #[serde(rename = "DELETE")]
    Delete,
    #[serde(rename = "CONNECT")]
    Connect,
    #[serde(rename = "OPTIONS")]
    Options,
    #[serde(rename = "TRACE")]
    Trace,
    #[serde(rename = "PATCH")]
    Patch,
}

/// Path specifies a HTTP request path matcher. If this field is not
/// specified, a default prefix match on the "/" path is provided.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesMatchesPath {
    /// Type specifies how to match against the path Value.
    ///
    /// Support: Core (Exact, PathPrefix)
    ///
    /// Support: Implementation-specific (RegularExpression)
    #[serde(default, skip_serializing_if = "Option::is_none", rename = "type")]
    pub r#type: Option<HTTPRouteRulesMatchesPathType>,
    /// Value of the HTTP path to match against.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub value: Option<String>,
}

/// Path specifies a HTTP request path matcher. If this field is not
/// specified, a default prefix match on the "/" path is provided.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesMatchesPathType {
    Exact,
    PathPrefix,
    RegularExpression,
}

/// HTTPQueryParamMatch describes how to select a HTTP route by matching HTTP
/// query parameters.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesMatchesQueryParams {
    /// Name is the name of the HTTP query param to be matched. This must be an
    /// exact string match. (See
    /// https://tools.ietf.org/html/rfc7230#section-2.7.3).
    ///
    /// If multiple entries specify equivalent query param names, only the first
    /// entry with an equivalent name MUST be considered for a match. Subsequent
    /// entries with an equivalent query param name MUST be ignored.
    ///
    /// If a query param is repeated in an HTTP request, the behavior is
    /// purposely left undefined, since different data planes have different
    /// capabilities. However, it is *recommended* that implementations should
    /// match against the first value of the param if the data plane supports it,
    /// as this behavior is expected in other load balancing contexts outside of
    /// the Gateway API.
    ///
    /// Users SHOULD NOT route traffic based on repeated query params to guard
    /// themselves against potential differences in the implementations.
    pub name: String,
    /// Type specifies how to match against the value of the query parameter.
    ///
    /// Support: Extended (Exact)
    ///
    /// Support: Implementation-specific (RegularExpression)
    ///
    /// Since RegularExpression QueryParamMatchType has Implementation-specific
    /// conformance, implementations can support POSIX, PCRE or any other
    /// dialects of regular expressions. Please read the implementation's
    /// documentation to determine the supported dialect.
    #[serde(default, skip_serializing_if = "Option::is_none", rename = "type")]
    pub r#type: Option<HTTPRouteRulesMatchesQueryParamsType>,
    /// Value is the value of HTTP query param to be matched.
    pub value: String,
}

/// HTTPQueryParamMatch describes how to select a HTTP route by matching HTTP
/// query parameters.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesMatchesQueryParamsType {
    Exact,
    RegularExpression,
}

/// Retry defines the configuration for when to retry an HTTP request.
///
/// Support: Extended
///
///
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesRetry {
    /// Attempts specifies the maxmimum number of times an individual request
    /// from the gateway to a backend should be retried.
    ///
    /// If the maximum number of retries has been attempted without a successful
    /// response from the backend, the Gateway MUST return an error.
    ///
    /// When this field is unspecified, the number of times to attempt to retry
    /// a backend request is implementation-specific.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub attempts: Option<i64>,
    /// Backoff specifies the minimum duration a Gateway should wait between
    /// retry attempts and is represented in Gateway API Duration formatting.
    ///
    /// For example, setting the `rules[].retry.backoff` field to the value
    /// `100ms` will cause a backend request to first be retried approximately
    /// 100 milliseconds after timing out or receiving a response code configured
    /// to be retryable.
    ///
    /// An implementation MAY use an exponential or alternative backoff strategy
    /// for subsequent retry attempts, MAY cap the maximum backoff duration to
    /// some amount greater than the specified minimum, and MAY add arbitrary
    /// jitter to stagger requests, as long as unsuccessful backend requests are
    /// not retried before the configured minimum duration.
    ///
    /// If a Request timeout (`rules[].timeouts.request`) is configured on the
    /// route, the entire duration of the initial request and any retry attempts
    /// MUST not exceed the Request timeout duration. If any retry attempts are
    /// still in progress when the Request timeout duration has been reached,
    /// these SHOULD be canceled if possible and the Gateway MUST immediately
    /// return a timeout error.
    ///
    /// If a BackendRequest timeout (`rules[].timeouts.backendRequest`) is
    /// configured on the route, any retry attempts which reach the configured
    /// BackendRequest timeout duration without a response SHOULD be canceled if
    /// possible and the Gateway should wait for at least the specified backoff
    /// duration before attempting to retry the backend request again.
    ///
    /// If a BackendRequest timeout is _not_ configured on the route, retry
    /// attempts MAY time out after an implementation default duration, or MAY
    /// remain pending until a configured Request timeout or implementation
    /// default duration for total request time is reached.
    ///
    /// When this field is unspecified, the time to wait between retry attempts
    /// is implementation-specific.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub backoff: Option<String>,
    /// Codes defines the HTTP response status codes for which a backend request
    /// should be retried.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub codes: Option<Vec<i64>>,
}

/// SessionPersistence defines and configures session persistence
/// for the route rule.
///
/// Support: Extended
///
///
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesSessionPersistence {
    /// AbsoluteTimeout defines the absolute timeout of the persistent
    /// session. Once the AbsoluteTimeout duration has elapsed, the
    /// session becomes invalid.
    ///
    /// Support: Extended
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "absoluteTimeout"
    )]
    pub absolute_timeout: Option<String>,
    /// CookieConfig provides configuration settings that are specific
    /// to cookie-based session persistence.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "cookieConfig"
    )]
    pub cookie_config: Option<HTTPRouteRulesSessionPersistenceCookieConfig>,
    /// IdleTimeout defines the idle timeout of the persistent session.
    /// Once the session has been idle for more than the specified
    /// IdleTimeout duration, the session becomes invalid.
    ///
    /// Support: Extended
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "idleTimeout"
    )]
    pub idle_timeout: Option<String>,
    /// SessionName defines the name of the persistent session token
    /// which may be reflected in the cookie or the header. Users
    /// should avoid reusing session names to prevent unintended
    /// consequences, such as rejection or unpredictable behavior.
    ///
    /// Support: Implementation-specific
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "sessionName"
    )]
    pub session_name: Option<String>,
    /// Type defines the type of session persistence such as through
    /// the use a header or cookie. Defaults to cookie based session
    /// persistence.
    ///
    /// Support: Core for "Cookie" type
    ///
    /// Support: Extended for "Header" type
    #[serde(default, skip_serializing_if = "Option::is_none", rename = "type")]
    pub r#type: Option<HTTPRouteRulesSessionPersistenceType>,
}

/// CookieConfig provides configuration settings that are specific
/// to cookie-based session persistence.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesSessionPersistenceCookieConfig {
    /// LifetimeType specifies whether the cookie has a permanent or
    /// session-based lifetime. A permanent cookie persists until its
    /// specified expiry time, defined by the Expires or Max-Age cookie
    /// attributes, while a session cookie is deleted when the current
    /// session ends.
    ///
    /// When set to "Permanent", AbsoluteTimeout indicates the
    /// cookie's lifetime via the Expires or Max-Age cookie attributes
    /// and is required.
    ///
    /// When set to "Session", AbsoluteTimeout indicates the
    /// absolute lifetime of the cookie tracked by the gateway and
    /// is optional.
    ///
    /// Support: Core for "Session" type
    ///
    /// Support: Extended for "Permanent" type
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "lifetimeType"
    )]
    pub lifetime_type: Option<HTTPRouteRulesSessionPersistenceCookieConfigLifetimeType>,
}

/// CookieConfig provides configuration settings that are specific
/// to cookie-based session persistence.
///
/// Support: Core
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesSessionPersistenceCookieConfigLifetimeType {
    Permanent,
    Session,
}

/// SessionPersistence defines and configures session persistence
/// for the route rule.
///
/// Support: Extended
///
///
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, PartialEq)]
pub enum HTTPRouteRulesSessionPersistenceType {
    Cookie,
    Header,
}

/// Timeouts defines the timeouts that can be configured for an HTTP request.
///
/// Support: Extended
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteRulesTimeouts {
    /// BackendRequest specifies a timeout for an individual request from the gateway
    /// to a backend. This covers the time from when the request first starts being
    /// sent from the gateway to when the full response has been received from the backend.
    ///
    /// Setting a timeout to the zero duration (e.g. "0s") SHOULD disable the timeout
    /// completely. Implementations that cannot completely disable the timeout MUST
    /// instead interpret the zero duration as the longest possible value to which
    /// the timeout can be set.
    ///
    /// An entire client HTTP transaction with a gateway, covered by the Request timeout,
    /// may result in more than one call from the gateway to the destination backend,
    /// for example, if automatic retries are supported.
    ///
    /// The value of BackendRequest must be a Gateway API Duration string as defined by
    /// GEP-2257.  When this field is unspecified, its behavior is implementation-specific;
    /// when specified, the value of BackendRequest must be no more than the value of the
    /// Request timeout (since the Request timeout encompasses the BackendRequest timeout).
    ///
    /// Support: Extended
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "backendRequest"
    )]
    pub backend_request: Option<String>,
    /// Request specifies the maximum duration for a gateway to respond to an HTTP request.
    /// If the gateway has not been able to respond before this deadline is met, the gateway
    /// MUST return a timeout error.
    ///
    /// For example, setting the `rules.timeouts.request` field to the value `10s` in an
    /// `HTTPRoute` will cause a timeout if a client request is taking longer than 10 seconds
    /// to complete.
    ///
    /// Setting a timeout to the zero duration (e.g. "0s") SHOULD disable the timeout
    /// completely. Implementations that cannot completely disable the timeout MUST
    /// instead interpret the zero duration as the longest possible value to which
    /// the timeout can be set.
    ///
    /// This timeout is intended to cover as close to the whole request-response transaction
    /// as possible although an implementation MAY choose to start the timeout after the entire
    /// request stream has been received instead of immediately after the transaction is
    /// initiated by the client.
    ///
    /// The value of Request is a Gateway API Duration string as defined by GEP-2257. When this
    /// field is unspecified, request timeout behavior is implementation-specific.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub request: Option<String>,
}

/// Status defines the current state of HTTPRoute.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteStatus {
    /// Parents is a list of parent resources (usually Gateways) that are
    /// associated with the route, and the status of the route with respect to
    /// each parent. When this route attaches to a parent, the controller that
    /// manages the parent must add an entry to this list when the controller
    /// first sees the route and should update the entry as appropriate when the
    /// route or gateway is modified.
    ///
    /// Note that parent references that cannot be resolved by an implementation
    /// of this API will not be added to this list. Implementations of this API
    /// can only populate Route status for the Gateways/parent resources they are
    /// responsible for.
    ///
    /// A maximum of 32 Gateways will be represented in this list. An empty list
    /// means the route has not been attached to any Gateway.
    pub parents: Vec<HTTPRouteStatusParents>,
}

/// RouteParentStatus describes the status of a route with respect to an
/// associated Parent.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteStatusParents {
    /// Conditions describes the status of the route with respect to the Gateway.
    /// Note that the route's availability is also subject to the Gateway's own
    /// status conditions and listener status.
    ///
    /// If the Route's ParentRef specifies an existing Gateway that supports
    /// Routes of this kind AND that Gateway's controller has sufficient access,
    /// then that Gateway's controller MUST set the "Accepted" condition on the
    /// Route, to indicate whether the route has been accepted or rejected by the
    /// Gateway, and why.
    ///
    /// A Route MUST be considered "Accepted" if at least one of the Route's
    /// rules is implemented by the Gateway.
    ///
    /// There are a number of cases where the "Accepted" condition may not be set
    /// due to lack of controller visibility, that includes when:
    ///
    /// * The Route refers to a non-existent parent.
    /// * The Route is of a type that the controller does not support.
    /// * The Route is in a namespace the controller does not have access to.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub conditions: Option<Vec<Condition>>,
    /// ControllerName is a domain/path string that indicates the name of the
    /// controller that wrote this status. This corresponds with the
    /// controllerName field on GatewayClass.
    ///
    /// Example: "example.net/gateway-controller".
    ///
    /// The format of this field is DOMAIN "/" PATH, where DOMAIN and PATH are
    /// valid Kubernetes names
    /// (https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names).
    ///
    /// Controllers MUST populate this field when writing status. Controllers should ensure that
    /// entries to status populated with their ControllerName are cleaned up when they are no
    /// longer necessary.
    #[serde(rename = "controllerName")]
    pub controller_name: String,
    /// ParentRef corresponds with a ParentRef in the spec that this
    /// RouteParentStatus struct describes the status of.
    #[serde(rename = "parentRef")]
    pub parent_ref: HTTPRouteStatusParentsParentRef,
}

/// ParentRef corresponds with a ParentRef in the spec that this
/// RouteParentStatus struct describes the status of.
#[derive(Serialize, Deserialize, Clone, Debug, JsonSchema, Default, PartialEq)]
pub struct HTTPRouteStatusParentsParentRef {
    /// Group is the group of the referent.
    /// When unspecified, "gateway.networking.k8s.io" is inferred.
    /// To set the core API group (such as for a "Service" kind referent),
    /// Group must be explicitly set to "" (empty string).
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub group: Option<String>,
    /// Kind is kind of the referent.
    ///
    /// There are two kinds of parent resources with "Core" support:
    ///
    /// * Gateway (Gateway conformance profile)
    /// * Service (Mesh conformance profile, ClusterIP Services only)
    ///
    /// Support for other resources is Implementation-Specific.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub kind: Option<String>,
    /// Name is the name of the referent.
    ///
    /// Support: Core
    pub name: String,
    /// Namespace is the namespace of the referent. When unspecified, this refers
    /// to the local namespace of the Route.
    ///
    /// Note that there are specific rules for ParentRefs which cross namespace
    /// boundaries. Cross-namespace references are only valid if they are explicitly
    /// allowed by something in the namespace they are referring to. For example:
    /// Gateway has the AllowedRoutes field, and ReferenceGrant provides a
    /// generic way to enable any other kind of cross-namespace reference.
    ///
    ///
    /// ParentRefs from a Route to a Service in the same namespace are "producer"
    /// routes, which apply default routing rules to inbound connections from
    /// any namespace to the Service.
    ///
    /// ParentRefs from a Route to a Service in a different namespace are
    /// "consumer" routes, and these routing rules are only applied to outbound
    /// connections originating from the same namespace as the Route, for which
    /// the intended destination of the connections are a Service targeted as a
    /// ParentRef of the Route.
    ///
    ///
    /// Support: Core
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub namespace: Option<String>,
    /// Port is the network port this Route targets. It can be interpreted
    /// differently based on the type of parent resource.
    ///
    /// When the parent resource is a Gateway, this targets all listeners
    /// listening on the specified port that also support this kind of Route(and
    /// select this Route). It's not recommended to set `Port` unless the
    /// networking behaviors specified in a Route must apply to a specific port
    /// as opposed to a listener(s) whose port(s) may be changed. When both Port
    /// and SectionName are specified, the name and port of the selected listener
    /// must match both specified values.
    ///
    ///
    /// When the parent resource is a Service, this targets a specific port in the
    /// Service spec. When both Port (experimental) and SectionName are specified,
    /// the name and port of the selected port must match both specified values.
    ///
    ///
    /// Implementations MAY choose to support other parent resources.
    /// Implementations supporting other types of parent resources MUST clearly
    /// document how/if Port is interpreted.
    ///
    /// For the purpose of status, an attachment is considered successful as
    /// long as the parent resource accepts it partially. For example, Gateway
    /// listeners can restrict which Routes can attach to them by Route kind,
    /// namespace, or hostname. If 1 of 2 Gateway listeners accept attachment
    /// from the referencing Route, the Route MUST be considered successfully
    /// attached. If no Gateway listeners accept attachment from this Route,
    /// the Route MUST be considered detached from the Gateway.
    ///
    /// Support: Extended
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub port: Option<i32>,
    /// SectionName is the name of a section within the target resource. In the
    /// following resources, SectionName is interpreted as the following:
    ///
    /// * Gateway: Listener name. When both Port (experimental) and SectionName
    /// are specified, the name and port of the selected listener must match
    /// both specified values.
    /// * Service: Port name. When both Port (experimental) and SectionName
    /// are specified, the name and port of the selected listener must match
    /// both specified values.
    ///
    /// Implementations MAY choose to support attaching Routes to other resources.
    /// If that is the case, they MUST clearly document how SectionName is
    /// interpreted.
    ///
    /// When unspecified (empty string), this will reference the entire resource.
    /// For the purpose of status, an attachment is considered successful if at
    /// least one section in the parent resource accepts it. For example, Gateway
    /// listeners can restrict which Routes can attach to them by Route kind,
    /// namespace, or hostname. If 1 of 2 Gateway listeners accept attachment from
    /// the referencing Route, the Route MUST be considered successfully
    /// attached. If no Gateway listeners accept attachment from this Route, the
    /// Route MUST be considered detached from the Gateway.
    ///
    /// Support: Core
    #[serde(
        default,
        skip_serializing_if = "Option::is_none",
        rename = "sectionName"
    )]
    pub section_name: Option<String>,
}