rpcwrapper

package
v0.0.0-...-580aad3 Latest Latest
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Published: Jan 18, 2018 License: GPL-2.0 Imports: 20 Imported by: 0

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Index

Constants

View Source
const (
	SUCCESS      = 0
	StatsChannel = "/var/run/statschannel.sock"
)

exported consts from the package

Variables

This section is empty.

Functions

func RegisterTypes

func RegisterTypes()

RegisterTypes registers types that are exchanged between the controller and remoteenforcer

func TestNewRPCClient

func TestNewRPCClient(t *testing.T)

TestNewRPCClient mocks an RPC client test

Types

type CaptureType

type CaptureType int

CaptureType identifies the type of iptables implementation that should be used

const (
	// IPTables forces an IPTables implementation
	IPTables CaptureType = iota
	// IPSets forces an IPSet implementation
	IPSets
)

type EnforcePayload

type EnforcePayload struct {
	ContextID        string                      `json:",omitempty"`
	ManagementID     string                      `json:",omitempty"`
	TriremeAction    policy.PUAction             `json:",omitempty"`
	ApplicationACLs  policy.IPRuleList           `json:",omitempty"`
	NetworkACLs      policy.IPRuleList           `json:",omitempty"`
	Identity         *policy.TagStore            `json:",omitempty"`
	Annotations      *policy.TagStore            `json:",omitempty"`
	PolicyIPs        policy.ExtendedMap          `json:",omitempty"`
	ReceiverRules    policy.TagSelectorList      `json:",omitempty"`
	TransmitterRules policy.TagSelectorList      `json:",omitempty"`
	TriremeNetworks  []string                    `json:",omitempty"`
	ExcludedNetworks []string                    `json:",omitempty"`
	ProxiedServices  *policy.ProxiedServicesInfo `json:",omitempty"`
	SecretType       secrets.PrivateSecretsType  `json:",omitempty"`
	CAPEM            []byte                      `json:",omitempty"`
	TokenKeyPEMs     [][]byte                    `json:",omitempty"`
	PublicPEM        []byte                      `json:",omitempty"`
	PrivatePEM       []byte                      `json:",omitempty"`
	Token            []byte                      `json:",omitempty"`
}

EnforcePayload Payload for enforce request

type EnforceResponsePayload

type EnforceResponsePayload struct {
	Status int `json:",omitempty"`
}

EnforceResponsePayload exported

type ExcludeIPRequestPayload

type ExcludeIPRequestPayload struct {
	IPs []string `json:",omitempty"`
}

ExcludeIPRequestPayload carries the list of excluded ips

type InitRequestPayload

type InitRequestPayload struct {
	FqConfig               *fqconfig.FilterQueue      `json:",omitempty"`
	MutualAuth             bool                       `json:",omitempty"`
	PacketLogs             bool                       `json:",omitempty"`
	Validity               time.Duration              `json:",omitempty"`
	SecretType             secrets.PrivateSecretsType `json:",omitempty"`
	ServerID               string                     `json:",omitempty"`
	CAPEM                  []byte                     `json:",omitempty"`
	TokenKeyPEMs           [][]byte                   `json:",omitempty"`
	PublicPEM              []byte                     `json:",omitempty"`
	PrivatePEM             []byte                     `json:",omitempty"`
	Token                  []byte                     `json:",omitempty"`
	ExternalIPCacheTimeout time.Duration              `json:",omitempty"`
}

InitRequestPayload Payload for enforcer init request

type InitResponsePayload

type InitResponsePayload struct {
	Status int `json:",omitempty"`
}

InitResponsePayload Response payload

type InitSupervisorPayload

type InitSupervisorPayload struct {
	TriremeNetworks []string    `json:",omitempty"`
	CaptureMethod   CaptureType `json:",omitempty"`
}

InitSupervisorPayload for supervisor init request

type MockRPCHdl

type MockRPCHdl struct {
	Client  *rpc.Client
	Channel string
}

MockRPCHdl is mock of rpchdl

type RPCClient

type RPCClient interface {
	NewRPCClient(contextID string, channel string, rpcSecret string) error
	GetRPCClient(contextID string) (*RPCHdl, error)
	RemoteCall(contextID string, methodName string, req *Request, resp *Response) error
	DestroyRPCClient(contextID string)
	ContextList() []string
	CheckValidity(req *Request, secret string) bool
}

RPCClient is the client interface

type RPCHdl

type RPCHdl struct {
	Client  *rpc.Client
	Channel string
	Secret  string
}

RPCHdl is a per client handle

type RPCServer

type RPCServer interface {
	StartServer(protocol string, path string, handler interface{}) error
	ProcessMessage(req *Request, secret string) bool
	CheckValidity(req *Request, secret string) bool
}

RPCServer is the server interface

func NewRPCServer

func NewRPCServer() RPCServer

NewRPCServer returns an interface RPCServer

type RPCWrapper

type RPCWrapper struct {
	sync.Mutex
	// contains filtered or unexported fields
}

RPCWrapper is a struct which holds stats for all rpc sesions

func NewRPCWrapper

func NewRPCWrapper() *RPCWrapper

NewRPCWrapper creates a new rpcwrapper

func (*RPCWrapper) CheckValidity

func (r *RPCWrapper) CheckValidity(req *Request, secret string) bool

CheckValidity checks if the received message is valid

func (*RPCWrapper) ContextList

func (r *RPCWrapper) ContextList() []string

ContextList returns the list of active context managed by the rpcwrapper

func (*RPCWrapper) DestroyRPCClient

func (r *RPCWrapper) DestroyRPCClient(contextID string)

DestroyRPCClient calls close on the rpc and cleans up the connection

func (*RPCWrapper) GetRPCClient

func (r *RPCWrapper) GetRPCClient(contextID string) (*RPCHdl, error)

GetRPCClient gets a handle to the rpc client for the contextID( enforcer in the container)

func (*RPCWrapper) NewRPCClient

func (r *RPCWrapper) NewRPCClient(contextID string, channel string, sharedsecret string) error

NewRPCClient exported

func (*RPCWrapper) ProcessMessage

func (r *RPCWrapper) ProcessMessage(req *Request, secret string) bool

ProcessMessage checks if the given request is valid

func (*RPCWrapper) RemoteCall

func (r *RPCWrapper) RemoteCall(contextID string, methodName string, req *Request, resp *Response) error

RemoteCall is a wrapper around rpc.Call and also ensure message integrity by adding a hmac

func (*RPCWrapper) StartServer

func (r *RPCWrapper) StartServer(protocol string, path string, handler interface{}) error

StartServer Starts a server and waits for new connections this function never returns

type Request

type Request struct {
	HashAuth []byte
	Payload  interface{}
}

Request exported

type Response

type Response struct {
	Status string
}

Response is the response for every RPC call. This is used to carry the status of the actual function call made on the remote end

type StatsPayload

type StatsPayload struct {
	Flows map[string]*collector.FlowRecord `json:",omitempty"`
}

StatsPayload is the payload carries by the stats reporting form the remote enforcer

type SuperviseRequestPayload

type SuperviseRequestPayload struct {
	ContextID        string                      `json:",omitempty"`
	ManagementID     string                      `json:",omitempty"`
	TriremeAction    policy.PUAction             `json:",omitempty"`
	ApplicationACLs  policy.IPRuleList           `json:",omitempty"`
	NetworkACLs      policy.IPRuleList           `json:",omitempty"`
	PolicyIPs        policy.ExtendedMap          `json:",omitempty"`
	Identity         *policy.TagStore            `json:",omitempty"`
	Annotations      *policy.TagStore            `json:",omitempty"`
	ReceiverRules    policy.TagSelectorList      `json:",omitempty"`
	TransmitterRules policy.TagSelectorList      `json:",omitempty"`
	ExcludedNetworks []string                    `json:",omitempty"`
	TriremeNetworks  []string                    `json:",omitempty"`
	ProxiedServices  *policy.ProxiedServicesInfo `json:",omitempty"`
}

SuperviseRequestPayload for Supervise request

type SuperviseResponsePayload

type SuperviseResponsePayload struct {
	Status int `json:",omitempty"`
}

SuperviseResponsePayload exported

type TestRPCClient

type TestRPCClient interface {
	RPCClient
	MockNewRPCClient(t *testing.T, impl func(contextID string, channel string, secret string) error)
	MockGetRPCClient(t *testing.T, impl func(contextID string) (*RPCHdl, error))
	MockRemoteCall(t *testing.T, impl func(contextID string, methodName string, req *Request, resp *Response) error)
	MockDestroyRPCClient(t *testing.T, impl func(contextID string))
	MockContextList(t *testing.T, impl func() []string)
	MockCheckValidity(t *testing.T, impl func(req *Request, secret string) bool)
}

TestRPCClient is a RPC Client used for test

func NewTestRPCClient

func NewTestRPCClient() TestRPCClient

NewTestRPCClient is a Test RPC Client

type TestRPCServer

type TestRPCServer interface {
	RPCServer
	MockStartServer(t *testing.T, impl func(protocol string, path string, handler interface{}) error)
	MockProcessMessage(t *testing.T, impl func(req *Request, secret string) bool)
	MockCheckValidity(t *testing.T, impl func(req *Request, secret string) bool)
}

TestRPCServer is a RPC Server used for test

func NewTestRPCServer

func NewTestRPCServer() TestRPCServer

NewTestRPCServer is a Test RPC Server

type UnEnforcePayload

type UnEnforcePayload struct {
	ContextID string `json:",omitempty"`
}

UnEnforcePayload payload for unenforce request

type UnEnforceResponsePayload

type UnEnforceResponsePayload struct {
	Status int `json:",omitempty"`
}

UnEnforceResponsePayload exported

type UnSupervisePayload

type UnSupervisePayload struct {
	ContextID string `json:",omitempty"`
}

UnSupervisePayload payload for unsupervise request

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