Brad Beam 692571bdec feat(networkd): Add grpc endpoint
Allows us to list routes and interface details

Signed-off-by: Brad Beam <brad.beam@talos-systems.com>
2019-08-25 19:48:08 -07:00

100 lines
2.6 KiB
Go

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package reg
import (
"context"
"fmt"
"io/ioutil"
"net"
"os"
"testing"
"github.com/golang/protobuf/ptypes/empty"
"github.com/stretchr/testify/suite"
"github.com/talos-systems/talos/internal/app/networkd/pkg/networkd"
"github.com/talos-systems/talos/internal/app/networkd/proto"
"github.com/talos-systems/talos/pkg/grpc/factory"
"golang.org/x/sys/unix"
"google.golang.org/grpc"
)
type NetworkdSuite struct {
suite.Suite
}
func TestNetworkdSuite(t *testing.T) {
// Hide all our state transition messages
//log.SetOutput(ioutil.Discard)
suite.Run(t, new(NetworkdSuite))
}
// nolint: dupl
func (suite *NetworkdSuite) TestRoutes() {
server, listener := suite.fakeNetworkdRPC()
// nolint: errcheck
defer os.Remove(listener.Addr().String())
defer server.Stop()
// nolint: errcheck
go server.Serve(listener)
conn, err := grpc.Dial(fmt.Sprintf("%s://%s", "unix", listener.Addr().String()), grpc.WithInsecure())
suite.Assert().NoError(err)
nClient := proto.NewNetworkdClient(conn)
resp, err := nClient.Routes(context.Background(), &empty.Empty{})
suite.Assert().NoError(err)
suite.Assert().Greater(len(resp.Routes), 0)
}
// nolint: dupl
func (suite *NetworkdSuite) TestInterfaces() {
server, listener := suite.fakeNetworkdRPC()
// nolint: errcheck
defer os.Remove(listener.Addr().String())
defer server.Stop()
// nolint: errcheck
go server.Serve(listener)
conn, err := grpc.Dial(fmt.Sprintf("%s://%s", "unix", listener.Addr().String()), grpc.WithInsecure())
suite.Assert().NoError(err)
nClient := proto.NewNetworkdClient(conn)
resp, err := nClient.Interfaces(context.Background(), &empty.Empty{})
suite.Assert().NoError(err)
suite.Assert().Greater(len(resp.Interfaces), 0)
}
func (suite *NetworkdSuite) fakeNetworkdRPC() (*grpc.Server, net.Listener) {
// Create networkd instance
n, err := networkd.New()
suite.Assert().NoError(err)
// Create gRPC server
api := NewRegistrator(n)
server := factory.NewServer(api)
tmpfile, err := ioutil.TempFile("", "networkd")
suite.Assert().NoError(err)
listener, err := factory.NewListener(
factory.Network("unix"),
factory.SocketPath(tmpfile.Name()),
)
suite.Assert().NoError(err)
return server, listener
}
func (suite *NetworkdSuite) TestToCIDR() {
suite.Assert().Equal(toCIDR(unix.AF_INET, net.ParseIP("192.168.254.0"), 24), "192.168.254.0/24")
suite.Assert().Equal(toCIDR(unix.AF_INET6, net.ParseIP("2001:db8::"), 16), "2001:db8::/16")
}