testutil

package
v0.16.1 Latest Latest
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 Go to latest Published: Nov 7, 2023 License: Apache-2.0 Imports: 17 Imported by: 0

Documentation

Overview

Package testutil contains testing utilities for networking and meshnet.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewManager 

func NewManager(opts meshnet.Options, nodeID types.NodeID) meshnet.Manager

NewManager creates a new test network manager with a new in-memory database.

func NewManagerWithDB 

func NewManagerWithDB(db storage.MeshDB, opts meshnet.Options, nodeID types.NodeID) meshnet.Manager

NewManagerWithDB creates a new test network manager using the given storage.

func NewSystemInterface 

func NewSystemInterface(ctx context.Context, opts *system.Options) (system.Interface, error)

NewSystemInterface creates a new test system interface.

func NewWireGuardInterface 

func NewWireGuardInterface(ctx context.Context, opts *wireguard.Options) (wireguard.Interface, error)

NewWireGuardInterface creates a new test wireguard interface.

Types

type DNSManager 

type DNSManager struct {
	// contains filtered or unexported fields
}

DNSManager is a mock dns manager.

func (*DNSManager) AddSearchDomains added in v0.13.8 

func (d *DNSManager) AddSearchDomains(ctx context.Context, domains []string) error

AddServers adds the given dns servers to the system configuration.

func (*DNSManager) AddServers 

func (d *DNSManager) AddServers(ctx context.Context, servers []netip.AddrPort) error

AddServers adds the given dns servers to the system configuration.

func (*DNSManager) RefreshServers 

func (d *DNSManager) RefreshServers(ctx context.Context) error

RefreshServers checks which peers in the database are offering DNS and updates the system configuration accordingly.

func (*DNSManager) Resolver 

func (d *DNSManager) Resolver() *net.Resolver

Resolver returns a net.Resolver that can be used to resolve DNS names.

type Firewall 

type Firewall struct{}

Firewall is a mock firewall.

func (*Firewall) AddMasquerade 

func (fw *Firewall) AddMasquerade(ctx context.Context, ifaceName string) error

AddMasquerade should configure the firewall to masquerade outbound traffic on the wireguard interface.

func (*Firewall) AddWireguardForwarding 

func (fw *Firewall) AddWireguardForwarding(ctx context.Context, ifaceName string) error

AddWireguardForwarding should configure the firewall to allow forwarding traffic on the wireguard interface.

func (*Firewall) Clear 

func (fw *Firewall) Clear(ctx context.Context) error

Clear should clear any changes made to the firewall.

func (*Firewall) Close 

func (fw *Firewall) Close(ctx context.Context) error

Close should close any resources used by the firewall. It should also perform a Clear.

type Manager 

type Manager struct {
	// contains filtered or unexported fields
}

Manager is a test meshnet manager that mocks out all underlying network interfaces and system calls.

func (*Manager) Close 

func (c *Manager) Close(ctx context.Context) error

Close closes the network manager and cleans up any resources.

func (*Manager) DNS 

func (c *Manager) DNS() meshnet.DNSManager

DNS returns the DNS server manager. The DNS server manager is only available after Start has been called.

func (*Manager) Dial 

func (c *Manager) Dial(ctx context.Context, network, address string) (net.Conn, error)

func (*Manager) Firewall 

func (c *Manager) Firewall() firewall.Firewall

Firewall returns the firewall. The firewall is only available after Start has been called.

func (*Manager) InNetwork 

func (c *Manager) InNetwork(addr netip.Addr) bool

InNetwork returns true if the given address is in the network of this interface.

func (*Manager) NetworkV4 

func (c *Manager) NetworkV4() netip.Prefix

NetworkV4 returns the current IPv4 network. The returned value may be invalid.

func (*Manager) NetworkV6 

func (c *Manager) NetworkV6() netip.Prefix

NetworkV6 returns the current IPv6 network, even if it is disabled.

func (*Manager) Peers 

func (c *Manager) Peers() meshnet.PeerManager

Peers return the peer manager.

func (*Manager) Start 

func (c *Manager) Start(ctx context.Context, opts meshnet.StartOptions) error

Start starts the network manager.

func (*Manager) StartMasquerade 

func (c *Manager) StartMasquerade(ctx context.Context) error

StartMasquerade ensures that masquerading is enabled.

func (*Manager) WireGuard 

func (c *Manager) WireGuard() wireguard.Interface

WireGuard returns the wireguard interface. The wireguard interface is only available after Start has been called.

type PeerManager 

type PeerManager struct {
	// contains filtered or unexported fields
}

PeerManager is a mock peer manager for wireguard.

func (*PeerManager) Add 

func (p *PeerManager) Add(ctx context.Context, peer *v1.WireGuardPeer, iceServers []string) error

AddPeer adds a peer to the wireguard interface. IceServers is optional and provides a hint of mesh nodes that provide WebRTC signaling if required.

func (*PeerManager) Refresh 

func (p *PeerManager) Refresh(ctx context.Context, peers []*v1.WireGuardPeer) error

RefreshPeers walks all peers against the provided list and makes sure they are up to date.

func (*PeerManager) Resolver 

func (p *PeerManager) Resolver() meshnet.PeerResolver

Resolver returns a resolver backed by the storage of this instance.

func (*PeerManager) Sync 

func (p *PeerManager) Sync(ctx context.Context) error

Sync is like refresh but uses the storage to get the list of peers.

type PeerResolver 

type PeerResolver struct{}

PeerResolver is a mock peer resolver for wireguard.

func (*PeerResolver) FeatureResolver 

func (p *PeerResolver) FeatureResolver(filterFn ...meshnet.PeerFilterFunc) transport.FeatureResolver

FeatureResolver returns a resolver that resolves node addresses by feature.

func (*PeerResolver) NodeIDResolver 

func (p *PeerResolver) NodeIDResolver() transport.NodeIDResolver

NodeIDResolver returns a resolver that resolves node addresses by node ID.

type SystemInterface 

type SystemInterface struct {
	*system.Options
	// contains filtered or unexported fields
}

SystemInterface is a test interface for use with testing. It implements system.Interface but maintains state in-memory and does not make any modifications to the system.

func (*SystemInterface) AddAddress added in v0.14.0 

func (t *SystemInterface) AddAddress(_ context.Context, addr netip.Prefix) error

AddAddress adds an address to the interface.

func (*SystemInterface) AddRoute 

func (t *SystemInterface) AddRoute(_ context.Context, route netip.Prefix) error

AddRoute adds a route for the given network.

func (*SystemInterface) AddressV4 

func (t *SystemInterface) AddressV4() netip.Prefix

AddressV4 should return the current private IPv4 address of this interface.

func (*SystemInterface) AddressV6 

func (t *SystemInterface) AddressV6() netip.Prefix

AddressV6 should return the current private IPv6 address of this interface.

func (*SystemInterface) Destroy 

func (t *SystemInterface) Destroy(context.Context) error

Destroy destroys the interface.

func (*SystemInterface) Down 

func (t *SystemInterface) Down(context.Context) error

Down deactivates the interface.

func (*SystemInterface) HardwareAddr 

func (t *SystemInterface) HardwareAddr() (net.HardwareAddr, error)

HardwareAddr returns the hardware address of the interface. 

func (t *SystemInterface) Link() (*net.Interface, error)

Link returns the underlying net.Interface.

func (*SystemInterface) Name 

func (t *SystemInterface) Name() string

Name returns the real name of the interface.

func (*SystemInterface) RemoveAddress added in v0.14.0 

func (t *SystemInterface) RemoveAddress(_ context.Context, addr netip.Prefix) error

RemoveAddress removes an address from the interface.

func (*SystemInterface) RemoveRoute 

func (t *SystemInterface) RemoveRoute(_ context.Context, route netip.Prefix) error

RemoveRoute removes the route for the given network.

func (*SystemInterface) Up 

func (t *SystemInterface) Up(context.Context) error

Up activates the interface.

type WireGuardInterface 

type WireGuardInterface struct {
	system.Interface
	// contains filtered or unexported fields
}

WireGuardInterface is a test interface for use with testing. It implements wireguard.Interface but maintains state in-memory and does not make any modifications to the system.

func (*WireGuardInterface) Close 

func (wg *WireGuardInterface) Close(ctx context.Context) error

Close closes the wireguard interface and all client connections.

func (*WireGuardInterface) Configure 

func (wg *WireGuardInterface) Configure(ctx context.Context, key crypto.PrivateKey) error

Configure configures the wireguard interface to use the given key and listen port.

func (*WireGuardInterface) DeletePeer 

func (wg *WireGuardInterface) DeletePeer(ctx context.Context, id string) error

DeletePeer removes a peer from the wireguard configuration.

func (*WireGuardInterface) ListenPort 

func (wg *WireGuardInterface) ListenPort() (int, error)

ListenPort returns the current listen port of the wireguard interface.

func (*WireGuardInterface) Metrics 

func (wg *WireGuardInterface) Metrics() (*v1.InterfaceMetrics, error)

Metrics returns the metrics for the wireguard interface and the host.

func (*WireGuardInterface) Peers 

func (wg *WireGuardInterface) Peers() map[string]wireguard.Peer

Peers returns the list of peers in the wireguard configuration.

func (*WireGuardInterface) PutPeer 

func (wg *WireGuardInterface) PutPeer(ctx context.Context, peer *wireguard.Peer) error

PutPeer updates a peer in the wireguard configuration.

Source Files

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