// Copyright (c) HashiCorp, Inc. // SPDX-License-Identifier: MPL-2.0 package api // IngressGatewayConfigEntry manages the configuration for an ingress service // with the given name. type IngressGatewayConfigEntry struct { // Kind of the config entry. This should be set to api.IngressGateway. Kind string // Name is used to match the config entry with its associated ingress gateway // service. This should match the name provided in the service definition. Name string // Partition is the partition the IngressGateway is associated with. // Partitioning is a Consul Enterprise feature. Partition string `json:",omitempty"` // Namespace is the namespace the IngressGateway is associated with. // Namespacing is a Consul Enterprise feature. Namespace string `json:",omitempty"` // TLS holds the TLS configuration for this gateway. TLS GatewayTLSConfig // Listeners declares what ports the ingress gateway should listen on, and // what services to associated to those ports. Listeners []IngressListener Meta map[string]string `json:",omitempty"` // Defaults is default configuration for all upstream services Defaults *IngressServiceConfig `json:",omitempty"` // CreateIndex is the Raft index this entry was created at. This is a // read-only field. CreateIndex uint64 // ModifyIndex is used for the Check-And-Set operations and can also be fed // back into the WaitIndex of the QueryOptions in order to perform blocking // queries. ModifyIndex uint64 } type IngressServiceConfig struct { MaxConnections *uint32 MaxPendingRequests *uint32 MaxConcurrentRequests *uint32 // PassiveHealthCheck configuration determines how upstream proxy instances will // be monitored for removal from the load balancing pool. PassiveHealthCheck *PassiveHealthCheck `json:",omitempty" alias:"passive_health_check"` } type GatewayTLSConfig struct { // Indicates that TLS should be enabled for this gateway service. Enabled bool // SDS allows configuring TLS certificate from an SDS service. SDS *GatewayTLSSDSConfig `json:",omitempty"` TLSMinVersion string `json:",omitempty" alias:"tls_min_version"` TLSMaxVersion string `json:",omitempty" alias:"tls_max_version"` // Define a subset of cipher suites to restrict // Only applicable to connections negotiated via TLS 1.2 or earlier CipherSuites []string `json:",omitempty" alias:"cipher_suites"` } type GatewayServiceTLSConfig struct { // SDS allows configuring TLS certificate from an SDS service. SDS *GatewayTLSSDSConfig `json:",omitempty"` } type GatewayTLSSDSConfig struct { ClusterName string `json:",omitempty" alias:"cluster_name"` CertResource string `json:",omitempty" alias:"cert_resource"` } // IngressListener manages the configuration for a listener on a specific port. type IngressListener struct { // Port declares the port on which the ingress gateway should listen for traffic. Port int // Protocol declares what type of traffic this listener is expected to // receive. Depending on the protocol, a listener might support multiplexing // services over a single port, or additional discovery chain features. The // current supported values are: (tcp | http | http2 | grpc). Protocol string // Services declares the set of services to which the listener forwards // traffic. // // For "tcp" protocol listeners, only a single service is allowed. // For "http" listeners, multiple services can be declared. Services []IngressService // TLS allows specifying some TLS configuration per listener. TLS *GatewayTLSConfig `json:",omitempty"` } // IngressService manages configuration for services that are exposed to // ingress traffic. type IngressService struct { // Name declares the service to which traffic should be forwarded. // // This can either be a specific service, or the wildcard specifier, // "*". If the wildcard specifier is provided, the listener must be of "http" // protocol and means that the listener will forward traffic to all services. // // A name can be specified on multiple listeners, and will be exposed on both // of the listeners. Name string // Hosts is a list of hostnames which should be associated to this service on // the defined listener. Only allowed on layer 7 protocols, this will be used // to route traffic to the service by matching the Host header of the HTTP // request. // // If a host is provided for a service that also has a wildcard specifier // defined, the host will override the wildcard-specifier-provided // "<service-name>.*" domain for that listener. // // This cannot be specified when using the wildcard specifier, "*", or when // using a "tcp" listener. Hosts []string // Namespace is the namespace where the service is located. // Namespacing is a Consul Enterprise feature. Namespace string `json:",omitempty"` // Partition is the partition where the service is located. // Partitioning is a Consul Enterprise feature. Partition string `json:",omitempty"` // TLS allows specifying some TLS configuration per listener. TLS *GatewayServiceTLSConfig `json:",omitempty"` // Allow HTTP header manipulation to be configured. RequestHeaders *HTTPHeaderModifiers `json:",omitempty" alias:"request_headers"` ResponseHeaders *HTTPHeaderModifiers `json:",omitempty" alias:"response_headers"` MaxConnections *uint32 `json:",omitempty" alias:"max_connections"` MaxPendingRequests *uint32 `json:",omitempty" alias:"max_pending_requests"` MaxConcurrentRequests *uint32 `json:",omitempty" alias:"max_concurrent_requests"` // PassiveHealthCheck configuration determines how upstream proxy instances will // be monitored for removal from the load balancing pool. PassiveHealthCheck *PassiveHealthCheck `json:",omitempty" alias:"passive_health_check"` } func (i *IngressGatewayConfigEntry) GetKind() string { return i.Kind } func (i *IngressGatewayConfigEntry) GetName() string { return i.Name } func (i *IngressGatewayConfigEntry) GetPartition() string { return i.Partition } func (i *IngressGatewayConfigEntry) GetNamespace() string { return i.Namespace } func (i *IngressGatewayConfigEntry) GetMeta() map[string]string { return i.Meta } func (i *IngressGatewayConfigEntry) GetCreateIndex() uint64 { return i.CreateIndex } func (i *IngressGatewayConfigEntry) GetModifyIndex() uint64 { return i.ModifyIndex } // TerminatingGatewayConfigEntry manages the configuration for a terminating gateway // with the given name. type TerminatingGatewayConfigEntry struct { // Kind of the config entry. This should be set to api.TerminatingGateway. Kind string // Name is used to match the config entry with its associated terminating gateway // service. This should match the name provided in the service definition. Name string // Services is a list of service names represented by the terminating gateway. Services []LinkedService `json:",omitempty"` Meta map[string]string `json:",omitempty"` // CreateIndex is the Raft index this entry was created at. This is a // read-only field. CreateIndex uint64 // ModifyIndex is used for the Check-And-Set operations and can also be fed // back into the WaitIndex of the QueryOptions in order to perform blocking // queries. ModifyIndex uint64 // Partition is the partition the config entry is associated with. // Partitioning is a Consul Enterprise feature. Partition string `json:",omitempty"` // Namespace is the namespace the config entry is associated with. // Namespacing is a Consul Enterprise feature. Namespace string `json:",omitempty"` } // A LinkedService is a service represented by a terminating gateway type LinkedService struct { // Referencing other partitions is not supported. // Namespace is where the service is registered. Namespace string `json:",omitempty"` // Name is the name of the service, as defined in Consul's catalog. Name string `json:",omitempty"` // CAFile is the optional path to a CA certificate to use for TLS connections // from the gateway to the linked service. CAFile string `json:",omitempty" alias:"ca_file"` // CertFile is the optional path to a client certificate to use for TLS connections // from the gateway to the linked service. CertFile string `json:",omitempty" alias:"cert_file"` // KeyFile is the optional path to a private key to use for TLS connections // from the gateway to the linked service. KeyFile string `json:",omitempty" alias:"key_file"` // SNI is the optional name to specify during the TLS handshake with a linked service. SNI string `json:",omitempty"` } func (g *TerminatingGatewayConfigEntry) GetKind() string { return g.Kind } func (g *TerminatingGatewayConfigEntry) GetName() string { return g.Name } func (g *TerminatingGatewayConfigEntry) GetPartition() string { return g.Partition } func (g *TerminatingGatewayConfigEntry) GetNamespace() string { return g.Namespace } func (g *TerminatingGatewayConfigEntry) GetMeta() map[string]string { return g.Meta } func (g *TerminatingGatewayConfigEntry) GetCreateIndex() uint64 { return g.CreateIndex } func (g *TerminatingGatewayConfigEntry) GetModifyIndex() uint64 { return g.ModifyIndex } // APIGatewayConfigEntry manages the configuration for an API gateway // with the given name. type APIGatewayConfigEntry struct { // Kind of the config entry. This should be set to api.APIGateway. Kind string // Name is used to match the config entry with its associated api gateway // service. This should match the name provided in the service definition. Name string Meta map[string]string `json:",omitempty"` // Listeners is the set of listener configuration to which an API Gateway // might bind. Listeners []APIGatewayListener // Status is the asynchronous status which an APIGateway propagates to the user. Status ConfigEntryStatus // CreateIndex is the Raft index this entry was created at. This is a // read-only field. CreateIndex uint64 // ModifyIndex is used for the Check-And-Set operations and can also be fed // back into the WaitIndex of the QueryOptions in order to perform blocking // queries. ModifyIndex uint64 // Partition is the partition the config entry is associated with. // Partitioning is a Consul Enterprise feature. Partition string `json:",omitempty"` // Namespace is the namespace the config entry is associated with. // Namespacing is a Consul Enterprise feature. Namespace string `json:",omitempty"` } func (g *APIGatewayConfigEntry) GetKind() string { return g.Kind } func (g *APIGatewayConfigEntry) GetName() string { return g.Name } func (g *APIGatewayConfigEntry) GetPartition() string { return g.Partition } func (g *APIGatewayConfigEntry) GetNamespace() string { return g.Namespace } func (g *APIGatewayConfigEntry) GetMeta() map[string]string { return g.Meta } func (g *APIGatewayConfigEntry) GetCreateIndex() uint64 { return g.CreateIndex } func (g *APIGatewayConfigEntry) GetModifyIndex() uint64 { return g.ModifyIndex } // APIGatewayListener represents an individual listener for an APIGateway type APIGatewayListener struct { // Name is the name of the listener in a given gateway. This must be // unique within a gateway. Name string // Hostname is the host name that a listener should be bound to, if // unspecified, the listener accepts requests for all hostnames. Hostname string // Port is the port at which this listener should bind. Port int // Protocol is the protocol that a listener should use, it must // either be "http" or "tcp" Protocol string // TLS is the TLS settings for the listener. TLS APIGatewayTLSConfiguration } // APIGatewayTLSConfiguration specifies the configuration of a listener’s // TLS settings. type APIGatewayTLSConfiguration struct { // Certificates is a set of references to certificates // that a gateway listener uses for TLS termination. Certificates []ResourceReference // MaxVersion is the maximum TLS version that the listener // should support. MaxVersion string `json:",omitempty" alias:"tls_max_version"` // MinVersion is the minimum TLS version that the listener // should support. MinVersion string `json:",omitempty" alias:"tls_min_version"` // Define a subset of cipher suites to restrict // Only applicable to connections negotiated via TLS 1.2 or earlier CipherSuites []string `json:",omitempty" alias:"cipher_suites"` }