v3

package
v0.0.0-...-a1fe31f Latest Latest
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 Go to latest Published: Dec 28, 2021 License: Apache-2.0 Imports: 51 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	HTTPVersionAuto HTTPVersionType = http.HttpConnectionManager_AUTO
	HTTPVersion1    HTTPVersionType = http.HttpConnectionManager_HTTP1
	HTTPVersion2    HTTPVersionType = http.HttpConnectionManager_HTTP2
	HTTPVersion3    HTTPVersionType = http.HttpConnectionManager_HTTP3

	HTTPFilterRouter  = "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
	HTTPFilterCORS    = "type.googleapis.com/envoy.extensions.filters.http.cors.v3.Cors"
	HTTPFilterGrpcWeb = "type.googleapis.com/envoy.extensions.filters.http.grpc_web.v3.GrpcWeb"
	HTTPFilterGzip    = "type.googleapis.com/envoy.extensions.compression.gzip.compressor.v3.Gzip"
)

Variables

This section is empty.

Functions

func AdminListener 

func AdminListener(port int) *envoy_listener_v3.Listener

AdminListener returns a *envoy_listener_v3.Listener configured to serve Envoy debug routes from the admin webpage.

func CORSVirtualHost 

func CORSVirtualHost(hostname string, corspolicy *envoy_route_v3.CorsPolicy, routes ...*envoy_route_v3.Route) *envoy_route_v3.VirtualHost

CORSVirtualHost creates a new route.VirtualHost with a CORS policy.

func Cluster 

func Cluster(c *dag.Cluster) *envoy_cluster_v3.Cluster

Cluster creates new envoy_cluster_v3.Cluster from dag.Cluster.

func ClusterCommonLBConfig 

func ClusterCommonLBConfig() *envoy_cluster_v3.Cluster_CommonLbConfig

ClusterCommonLBConfig creates a *envoy_cluster_v3.Cluster_CommonLbConfig with HealthyPanicThreshold disabled.

func ClusterDiscoveryType 

func ClusterDiscoveryType(t envoy_cluster_v3.Cluster_DiscoveryType) *envoy_cluster_v3.Cluster_Type

ClusterDiscoveryType returns the type of a ClusterDiscovery as a Cluster_type.

func ClusterDiscoveryTypeForAddress 

func ClusterDiscoveryTypeForAddress(address string, t envoy_cluster_v3.Cluster_DiscoveryType) *envoy_cluster_v3.Cluster_Type

ClusterDiscoveryTypeForAddress returns the type of a ClusterDiscovery as a Cluster_type. If the provided address is an IP, overrides the type to STATIC, otherwise uses the passed in type.

func ClusterLoadAssignment 

func ClusterLoadAssignment(name string, addrs ...*envoy_core_v3.Address) *envoy_endpoint_v3.ClusterLoadAssignment

ClusterLoadAssignment returns a *envoy_endpoint_v3.ClusterLoadAssignment with a single LocalityLbEndpoints of the supplied addresses.

func ConfigSource 

func ConfigSource(cluster string) *envoy_core_v3.ConfigSource

ConfigSource returns a *envoy_core_v3.ConfigSource for cluster.

func ContainsFallbackFilterChain 

func ContainsFallbackFilterChain(filterchains []*envoy_listener_v3.FilterChain) bool

func DownstreamTLSContext 

func DownstreamTLSContext(serverSecret *dag.Secret, tlsMinProtoVersion envoy_v3_tls.TlsParameters_TlsProtocol, cipherSuites []string, peerValidationContext *dag.PeerValidationContext, alpnProtos ...string) *envoy_v3_tls.DownstreamTlsContext

DownstreamTLSContext creates a new DownstreamTlsContext.

func DownstreamTLSTransportSocket 

func DownstreamTLSTransportSocket(tls *envoy_tls_v3.DownstreamTlsContext) *envoy_core_v3.TransportSocket

DownstreamTLSTransportSocket returns a custom transport socket using the DownstreamTlsContext provided.

func Endpoints 

func Endpoints(addrs ...*envoy_core_v3.Address) []*envoy_endpoint_v3.LocalityLbEndpoints

Endpoints returns a slice of LocalityLbEndpoints. The slice contains one entry, with one LbEndpoint per *envoy_core_v3.Address supplied.

func ExtensionCluster 

func ExtensionCluster(ext *dag.ExtensionCluster) *envoy_cluster_v3.Cluster

ExtensionCluster builds a envoy_cluster_v3.Cluster struct for the given extension service.

func FileAccessLogEnvoy 

func FileAccessLogEnvoy(path string, format string, extensions []string) []*envoy_accesslog_v3.AccessLog

FileAccessLogEnvoy returns a new file based access log filter

func FileAccessLogJSON 

func FileAccessLogJSON(path string, fields sesame_api_v1alpha1.AccessLogFields, extensions []string) []*envoy_accesslog_v3.AccessLog

FileAccessLogJSON returns a new file based access log filter that will log in JSON format

func FilterChain 

func FilterChain(filters ...*envoy_listener_v3.Filter) *envoy_listener_v3.FilterChain

FilterChain returns a *envoy_listener_v3.FilterChain for the supplied filters.

func FilterChainTLS 

func FilterChainTLS(domain string, downstream *envoy_tls_v3.DownstreamTlsContext, filters []*envoy_listener_v3.Filter) *envoy_listener_v3.FilterChain

FilterChainTLS returns a TLS enabled envoy_listener_v3.FilterChain.

func FilterChainTLSFallback 

func FilterChainTLSFallback(downstream *envoy_tls_v3.DownstreamTlsContext, filters []*envoy_listener_v3.Filter) *envoy_listener_v3.FilterChain

FilterChainTLSFallback returns a TLS enabled envoy_listener_v3.FilterChain conifgured for FallbackCertificate.

func FilterChains 

func FilterChains(filters ...*envoy_listener_v3.Filter) []*envoy_listener_v3.FilterChain

FilterChains returns a []*envoy_listener_v3.FilterChain for the supplied filters.

func FilterExternalAuthz 

func FilterExternalAuthz(authzClusterName string, failOpen bool, timeout timeout.Setting, bufferSettings *dag.AuthorizationServerBufferSettings) *http.HttpFilter

FilterExternalAuthz returns an `ext_authz` filter configured with the requested parameters.

func FilterMisdirectedRequests 

func FilterMisdirectedRequests(fqdn string) *http.HttpFilter

func Filters 

func Filters(filters ...*envoy_listener_v3.Filter) []*envoy_listener_v3.Filter

Filters returns a []*envoy_listener_v3.Filter for the supplied filters.

func GlobalRateLimitFilter 

func GlobalRateLimitFilter(config *GlobalRateLimitConfig) *http.HttpFilter

GlobalRateLimitFilter returns a configured HTTP global rate limit filter, or nil if config is nil.

func GlobalRateLimits 

func GlobalRateLimits(descriptors []*dag.RateLimitDescriptor) []*envoy_route_v3.RateLimit

GlobalRateLimits converts DAG RateLimitDescriptors to Envoy RateLimits.

func HTTPConnectionManager 

func HTTPConnectionManager(routename string, accesslogger []*accesslog.AccessLog, requestTimeout time.Duration) *envoy_listener_v3.Filter

HTTPConnectionManager creates a new HTTP Connection Manager filter for the supplied route, access log, and client request timeout.

func HTTPConnectionManagerBuilder 

func HTTPConnectionManagerBuilder() *httpConnectionManagerBuilder

HTTPConnectionManagerBuilder creates a new HTTP connection manager builder. nolint:revive

func LBEndpoint 

func LBEndpoint(addr *envoy_core_v3.Address) *envoy_endpoint_v3.LbEndpoint

LBEndpoint creates a new LbEndpoint.

func Listener 

func Listener(name, address string, port int, lf []*envoy_listener_v3.ListenerFilter, filters ...*envoy_listener_v3.Filter) *envoy_listener_v3.Listener

Listener returns a new envoy_listener_v3.Listener for the supplied address, port, and filters.

func ListenerFilters 

func ListenerFilters(filters ...*envoy_listener_v3.ListenerFilter) []*envoy_listener_v3.ListenerFilter

ListenerFilters returns a []*envoy_listener_v3.ListenerFilter for the supplied listener filters.

func LocalRateLimitConfig 

func LocalRateLimitConfig(config *dag.LocalRateLimitPolicy, statPrefix string) *any.Any

LocalRateLimitConfig returns a config for the HTTP local rate limit filter.

func OriginalIPDetectionFilter 

func OriginalIPDetectionFilter(xffNumTrustedHops uint32) *http.HttpFilter

func ParseTLSVersion 

func ParseTLSVersion(version string) envoy_tls_v3.TlsParameters_TlsProtocol

func ProtoNamesForVersions 

func ProtoNamesForVersions(versions ...HTTPVersionType) []string

ProtoNamesForVersions returns the slice of ALPN protocol names for the give HTTP versions.

func ProxyProtocol 

func ProxyProtocol() *envoy_listener_v3.ListenerFilter

ProxyProtocol returns a new Proxy Protocol listener filter.

func RouteConfiguration 

func RouteConfiguration(name string, virtualhosts ...*envoy_route_v3.VirtualHost) *envoy_route_v3.RouteConfiguration

RouteConfiguration returns a *envoy_route_v3.RouteConfiguration.

func RouteMatch 

func RouteMatch(route *dag.Route) *envoy_route_v3.RouteMatch

RouteMatch creates a *envoy_route_v3.RouteMatch for the supplied *dag.Route.

func SafeRegexMatch 

func SafeRegexMatch(regex string) *matcher.RegexMatcher

SafeRegexMatch returns a matcher.RegexMatcher for the supplied regex. SafeRegexMatch does not escape regex meta characters.

func Secret 

func Secret(s *dag.Secret) *envoy_tls_v3.Secret

Secret creates new envoy_tls_v3.Secret from secret.

func SocketAddress 

func SocketAddress(address string, port int) *envoy_core_v3.Address

SocketAddress creates a new TCP envoy_core_v3.Address.

func StaticClusterLoadAssignment 

func StaticClusterLoadAssignment(service *dag.Service) *envoy_endpoint_v3.ClusterLoadAssignment

StaticClusterLoadAssignment creates a *envoy_endpoint_v3.ClusterLoadAssignment pointing to the external DNS address of the service

func StatsListeners 

func StatsListeners(metrics sesame_api_v1alpha1.MetricsConfig, health sesame_api_v1alpha1.HealthConfig) []*envoy_listener_v3.Listener

StatsListeners returns an array of *envoy_listener_v3.Listeners, either single HTTP listener or HTTP and HTTPS listeners depending on config. The listeners are configured to serve:

  • prometheus metrics on /stats (either over HTTP or HTTPS)
  • readiness probe on /ready (always over HTTP)

func StatsSecrets 

func StatsSecrets(metricsTLS *sesame_api_v1alpha1.MetricsTLS) []*envoy_tls_v3.Secret

StatsSecrets returns SDS secrets that refer to local file paths in Envoy container.

func TCPKeepaliveSocketOptions 

func TCPKeepaliveSocketOptions() []*envoy_core_v3.SocketOption

func TCPProxy 

func TCPProxy(statPrefix string, proxy *dag.TCPProxy, accesslogger []*accesslog.AccessLog) *envoy_listener_v3.Filter

TCPProxy creates a new TCPProxy filter.

func TLSInspector 

func TLSInspector() *envoy_listener_v3.ListenerFilter

TLSInspector returns a new TLS inspector listener filter.

func UnixSocketAddress 

func UnixSocketAddress(address string, port int) *envoy_core_v3.Address

UnixSocketAddress creates a new Unix Socket envoy_core_v3.Address.

func UpgradeHTTPS 

func UpgradeHTTPS() *envoy_route_v3.Route_Redirect

UpgradeHTTPS returns a route Action that redirects the request to HTTPS.

func UpstreamTLSContext 

func UpstreamTLSContext(peerValidationContext *dag.PeerValidationContext, sni string, clientSecret *dag.Secret, alpnProtocols ...string) *envoy_v3_tls.UpstreamTlsContext

UpstreamTLSContext creates an envoy_v3_tls.UpstreamTlsContext. By default UpstreamTLSContext returns a HTTP/1.1 TLS enabled context. A list of additional ALPN protocols can be provided.

func UpstreamTLSTransportSocket 

func UpstreamTLSTransportSocket(tls *envoy_tls_v3.UpstreamTlsContext) *envoy_core_v3.TransportSocket

UpstreamTLSTransportSocket returns a custom transport socket using the UpstreamTlsContext provided.

func VirtualHost 

func VirtualHost(hostname string, routes ...*envoy_route_v3.Route) *envoy_route_v3.VirtualHost

VirtualHost creates a new route.VirtualHost.

func VirtualHostAndRoutes 

func VirtualHostAndRoutes(vh *dag.VirtualHost, dagRoutes []*dag.Route, secure bool, authService *dag.ExtensionCluster) *envoy_route_v3.VirtualHost

VirtualHostAndRoutes converts a DAG virtual host and routes to an Envoy virtual host.

func WeightedEndpoints 

func WeightedEndpoints(weight uint32, addrs ...*envoy_core_v3.Address) []*envoy_endpoint_v3.LocalityLbEndpoints

func WriteBootstrap 

func WriteBootstrap(c *envoy.BootstrapConfig) error

WriteBootstrap writes bootstrap configuration to files.

Types

type GlobalRateLimitConfig 

type GlobalRateLimitConfig struct {
	ExtensionService        types.NamespacedName
	FailOpen                bool
	Timeout                 timeout.Setting
	Domain                  string
	EnableXRateLimitHeaders bool
}

GlobalRateLimitConfig stores configuration for an HTTP global rate limiting filter.

type HTTPVersionType 

type HTTPVersionType = http.HttpConnectionManager_CodecType

func CodecForVersions 

func CodecForVersions(versions ...HTTPVersionType) HTTPVersionType

CodecForVersions determines a single Envoy HTTP codec constant that support all the given HTTP protocol versions.

Source Files

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