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