networkservice/

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 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