pkg/

Package strictvl3ipam provides a networkservice.NetworkService Server chain element that resets IP context configuration out of the settings scope

Package vl3ipam provides implementation of api/pkg/api/ipam.IPAMServer for vL3 scenario.

Package client provides a simple wrapper for building a NetworkServiceMeshClient

Package endpoint provides a simple wrapper for building a NetworkServiceServer

Package nsmgr provides a Network Service Manager (nsmgrServer), but interface and implementation

Package nsmgrproxy provides chain of networkservice.NetworkServiceServer chain elements to creating NSMgrProxy

Package authorize provides authz checks for incoming or returning connections.

Package begin provides a chain element that can be put at the beginning of the chain, after Connection.Id has been set but before any chain elements that would mutate the Connection on the return path.

Package cleanup provides networkservice.NetworkService chain elements to clean up resources before termination

Package clientconn - chain element for injecting a grpc.ClientConnInterface into the client chain

Package clientinfo provides a chain element that adds pod, node and cluster names to request

Package clienturl provides server chain element that sets client URL in context

Package clusterinfo provides a chain element that appends clusterinfo labels into the request.

Package connect provides chain elements to 'connect' clients

Package dial will dial up a grpc.ClientConnInterface if a client *url.URL is provided in the ctx, retrievable by clienturlctx.ClientURL(ctx) and put the resulting grpc.ClientConnInterface into the ctx using clientconn.Store(..) where it can be retrieved by other chain elements using clientconn.Load(...)

Package discover provides a NetworkServiceServer chain element that discovers possible NSEs that can provide the requested network service and add them to the context.Context where they can be retrieved by Candidates(ctx)

Package discoverforwarder discovers forwarder from the registry.

Package excludedprefixes provides a networkservice.NetworkServiceServer chain element that can read excluded prefixes from config map and add them to request to avoid repeated usage.

Package externalips provides to the context on Request or Close possible to resolve external IP to internal or vise versa

Package filtermechanisms filters out remote mechanisms if communicating by remote url filters out local mechanisms otherwise.

Package heal provides a client chain element that can be used to enable fast heal of Connections if something goes wrong with the current Connection (as detected by monitor).

Package interdomainbypass injects into incoming context the URL to remote side only if requesting endpoint has been resolved.

Package journal emits IP and PATH related event messages to NATS.

Package mechanismpriority prioritize mechanisms according to the list

Package mechanisms provides a simple shim to allow the attempt to select a mechanism based on the MechanismPreference expressed in the Request.

Package checkmechanism provides TestSuites for use with implementations of a mechanism networkservice chain element.

Package kernel provides the necessary mechanisms to request and inject a kernel interface.

Package vlan provides server chain element setting vlan id on the kernel mechanism

Package recvfd provides a NetworkService{Client,Server} chain element that looks at Connection.Mechanism.Parameters[common.InodeURL] with scheme 'inode' and receives the fds (if possible) and converts them to scheme file.

Package sendfd provides a NetworkService{Client,Server} chain element that looks at the Connection.Mechanism and Request.MechanismPreferences and if they have the Parameters[common.InodeURL] with scheme 'file' converts them to scheme inode and sends them over the connection as fds if possible.

Package vni provides networkservice.NetworkService{Client,Server} chain elements for setting SrcIP/DstIP/VNI for the vxlan mechanism

Package mechanismtranslation provides client chain element to perform serverRequest -> clientRequest and clientConn -> serverConn mechanism translations

Package metrics provides a chain element that sends metrics to collector

Package monitor provides a NetworkServiceServer chain element to provide a monitor server that reflects the connections actually in the NetworkServiceServer

Package netsvcmonitor provides a NetworkServiceServer chain element to provide a possible change nse for the connection immediately if network service was updated.

Package null provides simple networkservice chain elements that do nothing by call next and returns what comes back.

Package onidle provides server chain element that executes a callback when there were no active connections for specified time

Package passthrough combines chain elements used in passthrough cases

Package replacelabels sets connection labels

Package replacensename replaces NetworkServiceEndpointName if it was discovered before

Package policyroute provides chain elements for adding routing policies to connection context

Package refresh periodically resends NetworkServiceMesh.Request for an existing connection so that the Endpoint doesn't 'expire' the networkservice.

Package retry provides a networkservice.NetworksrviceClient wrapper that allows to retries requests and closes.

Package roundrobin provides a networkservice chain element that round robins among the candidates for providing a requested networkservice

Package setextracontext define a chain element to set some extra context values

Package swapip provides chain element to swapping fields of remote mechanisms such as common.SrcIP and common.DstIP from internal to external and vice versa on response.

Package switchcase provides chain elements acting like a switch-case statement, selecting a chain element with first succeed condition

Package timeout provides a NetworkServiceServer chain element that times out expired connection

Package trimpath provides a simple pair of chain elements, one for the server side, one for the client side.

Package updatepath provides a chain element that sets the id of an incoming or outgoing request

Package updatetoken provides chain elements to update Connection.Path

Package upstreamrefresh provides a client chain element that receives monitor connectionEvents and processes those that have refresh_requested state

Package dnscontext provides a dns context specific chain element.

Package vl3dns provides a possible for vl3 networkservice endpoint to use distributed dns

Package vl3 provides chain elements that manage ipcontext of request for vL3 networks.

Package vl3mtu provides networkservice.NetworkService chain elements to store minimum value of vl3 MTU.

Package adapters provides adapters to translate between networkservice.NetworkService{Server,Client}

Package chain provides a simple file for creating a networkservice.NetworkService{Server,Client} from a 'chain' of networkservice.NetworkService{Server,Client}s

Package eventchannel provides implementations based on event channels of:

Package next provides a mechanism for chained networkservice.NetworkService{Server,Client}s to call the next element in the chain.

Package tests contains tests for package 'next'

Package trace provides wrappers for tracing around a networkservice.NetworkServiceClient

Package testutil has few util functions for testing

Package traceconcise provides a wrapper for logging around a networkservice.NetworkServiceClient

Package traceverbose provides a wrapper for tracing around a networkservice.NetworkServiceClient

Package groupipam provides a networkservice.NetworkServiceServer chain element to handle a group of []*net.IPNet.

Package point2pointipam provides a p2p IPAM server chain element.

Package singlepointipam defines a chain element that implements IPAM service

Package strictipam provides a networkservice.NetworkService Server chain element for building an IPAM server that filters some invalid addresses and routes in IP context

Package checkclose - provides networkservice chain elements to check the Close received from the previous element in the chain

Package checkconnection provides utilities for checking the returned connection from the next element in a chain

Package checkcontext - provides networkservice chain elements for checking the context.Context passed on by the previous chain element

Package checkcontextonreturn - provides a NetworkServiceClient chain element for checking the state of the context.Context

Package checkerror provides chain elements to check for errors during testing

Package checkopts - provides tools for checking to make sure that grpc.CallOptions are propagated through a client chain elements

Package checkrequest - provides networkservice chain elements to check the request received from the previous element in the chain

Package checkresponse - provides networkservice chain elements to check the response received from the next element in the chain

Package count provides test chain elements for counting Requests/Closes

Package injectclock can be used in testing to inject a mockClock into the context of the chain

Package injecterror provides chain elements returning given error on Request, Close on given times

Package injectexcludedprefixes provides a chain element injecting specified excluded prefixes on Request into IP context

Package injectipcontext provides a chain element injecting specified IPContext on Request

Package injectopts - injects grpc.CallOptions by appending them to the end of the opts...

Package metadata provides per Connection.Id metadata

Package client provides common functions for building NS, NSE registry clients

Package memory provides registry chain based on memory chain elements

Package proxydns provides default chain for stateless proxy registries based on DNS

Package authorize provides authz checks for incoming or returning connections.

Package begin provides a chain element that can be put at the beginning of the chain, after Connection.Id has been set but before any chain elements that would mutate the Connection on the return path.

Package clientconn - chain element for injecting a grpc.ClientConnInterface into the client chain

Package clientinfo provides a chain element that adds pod, node and cluster names to request

Package clienturl provides NS, NSE registry server chain elements that set client URL in context

Package clusterinfo provides a chain element that appends clusterinfo labels into the request.

Package connect provides chain elements to 'connect' clients

Package dial will dial up a grpc.ClientConnInterface if a client *url.URL is provided in the ctx, retrievable by clienturlctx.ClientURL(ctx) and put the resulting grpc.ClientConnInterface into the ctx using clientconn.Store(..) where it can be retrieved by other chain elements using clientconn.Load(...)

Package dnsresolve provides registry chain elements that can resolve passed Domain to URL

Package endpointurls provides registry.NetworkServiceEndpointRegistryServer that can be injected in the chain of registry.NetworkServiceEndpointRegistryServer to get an actual nses of registry.NetworkServiceEndpoint URLs.

Package expire provides registry server chain elements for unregistering expired endpoints, services

Package grpcmetadata provides chain elements that transfer grpc metadata between server and client.

Package heal provides NS, NSE registry client chain elements for healing failed remote side

Package interdomainbypass provides registry chain element that sets to outgoing NSE the public nsmgr-proxy and stores into the shared map the public nsmgr URL from the incoming endpoint.

Package localbypass implements a chain element to set NSMgr URL to endpoints on registration and set back endpoints URLs on find

Package memory provides NSM registry chain elements to building memory-based registries

Package null provides simple registry chain elements that do nothing by call next and returns what comes back.

Package querycache adds possible to cache Find queries

Package recvfd provides an NSE registry server chain element that:

Package refresh provides registry elements for refreshing resources

Package retry provides a chain element allowing to retry registration/search/de-registration

Package sendfd provides a registry.NetworkServiceEndpointRegistryClient chain element to convert any unix file socket endpoint.URLs into 'inode://${dev}/${ino}' urls and send the fd over the unix file socket.

Package setpayload provides registry elements for setting ns.payload default

Package setregistrationtime provides registry server chain elements for initial registration time setting

Package swapip allows to replace internal NSE address to external for register/unregister/find queries.

Package updatepath provides a chain element that sets the id of an incoming or outgoing request

Package adapters provide API to converting client to server and vise versa

Package chain provides API to make chains of registry elements

Package next provides a mechanism for chained registry.{Registry,Discovery}{Server,Client}s to call the next element in the chain.

Package streamchannel provides find client/servers based on channels

Package streamcontext provides API to extend context for find client/server

Package trace provides wrappers for tracing around a registry.{Registry,Discovery}{Server,Client}

Package testutil has few util functions for testing

Package traceconcise provides a wrapper for concise tracing around a registry.{Registry,Discovery}{Server,Client}

Package traceverbose provides a wrapper for tracing around a registry.{Registry,Discovery}{Server,Client}

Package switchcase provides chain elements acting like a switch-case statement, selecting a chain element with first succeed condition

Package checkcontext - provides registry chain elements for checking the context.Context passed on by the previous chain element

Package checknse - provides registry chain elements for checking the *registry.NetworkServiceEndpoint passed on by the previous chain element

Package count provides test registry chain elements for counting Register/Unregister/Find

Package injecterror provides chain elements returning given error on Register, Unregister on given times

Package injectpeertoken provides chain elements that put peer token to gRPC metadata on Register and Unregister

Package metadata provides per nsName/nseName metadata

Package addressof provides convenient functions for converting implementations of an interface to pointers to implementations of the interface.

Package awarenessgroups provides awareness groups specific tools

Package cancelctx provides methods for creating context with injected cancel func for it

Package cidr provides common functions useful when working with Classless Inter-Domain Routing (CIDR)

Package clientinfo provides a set of utilities for adding client info to labels map

Package clienturlctx allows the setting of a client url in the context of the request

Package clock provides tools for accessing time functions

Package clockmock provides tools for mocking time functions

Package debug provides a very simple function that, if executed will replace the executable with dlv running the executable and listening on the port specified by an environment variable.

Package dnsconfig provides tools for handeling DNS configs

Package dnsutils provides dns specific utils functions and packages

Package adapt provides possible to adapt dns.Handler to dnsutils.Handler

Package cache stores successful requests to DNS server

Package chain provides a simple file for creating a dnsutils.Handler from a 'chain' of dnsutils.Handler

Package checkmsg checks if dns message is correct

Package connect simply connects to the concrete endpoint

Package dnsconfigs stores DNS configs

Package fanout sends incoming queries in parallel to few endpoints

Package memory provides a/aaaa memory storage

Package next allows to dns handlers be joined into chain

Package noloop prevents loops

Package norecursion disables recursion for the incomming query.

Package searches makes requests to all subdomains received from DNS configs

Package trace provides a wrapper for tracing around a dnsutils.Handler

Package dualstack provides tools for managing both ipv4 and ipv6 addresses

Package extend allows you to extend a context with values from another context

Package fs provides common filesystem functions and utilities

Package grpcfdutils provides utilities for grpcfd library

Package grpcutils - provides a simple ListenAndServe for grpc

Package interdomain provides tools to work with interdomain cases

Package ippool provides service for managing ip addresses

Package listenonurl providesfunctions to set public url to register NSM

Package log provides an unified interface Logger for logging

Package logruslogger provides wrapper for logrus logger which is consistent with Logger interface

Package spanlogger provides a set of utilities to assist in working with spans

Package matchutils provides utils to match network services and network service endpoints

Package authorize provides authz checks for incoming or returning connections.

Package next provides a mechanism for chained networkservice.MonitorConnection{Server,Client}s to call the next element in the chain.

Package streamcontext provides API to extend context for authorize monitor connection server

Package nanoid is a tiny, unique string ID generator

Package nsurl provides a wrapper for a url.URL that is being used to represent a Network Service being requested by a workload.

Package opa provides of utilities for using OPA

Package opentelemetry provides a set of utilities for assisting with telemetry data

Package postpone is used to create a context with postponed deadline for some cleanup operations.

Package pprofutils provides ability to enable pprof if required

Package prefixpool provides service for prefix managing

Package prometheus provides a set of utilities for assisting with Prometheus data

Package sandbox provides API for testing NSM chains such as Forwarder, NSC, NSMgrs, Registries, NSE.

Package spiffejwt provides a token.GeneratorFunc for spiffe jwt tokens signed by x509vids

Package spire provides two simple functions:

Package token provides a simple type for functions that generate tokens

Package tracing provides a set of utilities to assist in working with opentelemetry

Package typeutils provides as simpler helper for getting a type Name from an interface{}

Package zipkin provides a set of utilities for assisting with using zipkin