refactor: use fc-go-sdk vsock module

This commit refactors the internal vsock module to instead use the
shared refactored vsock module in SDK.

Upgrade to the latest firecracker-go-sdk. Pull in fixes made for vsock
dial code.

Signed-off-by: Austin Vazquez <macedonv@amazon.com>

Author: austinvazquez

agent/main.go

@@ -27,14 +27,14 @@ import (
 	taskAPI "github.com/containerd/containerd/runtime/v2/task"
 	"github.com/containerd/containerd/sys/reaper"
 	"github.com/containerd/ttrpc"
+	"github.com/firecracker-microvm/firecracker-go-sdk/vsock"
 	"github.com/opencontainers/runc/libcontainer/system"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/sync/errgroup"
 	"golang.org/x/sys/unix"
 
 	"github.com/firecracker-microvm/firecracker-containerd/eventbridge"
 	"github.com/firecracker-microvm/firecracker-containerd/internal/event"
-	"github.com/firecracker-microvm/firecracker-containerd/internal/vm"
 
 	drivemount "github.com/firecracker-microvm/firecracker-containerd/proto/service/drivemount/ttrpc"
 	ioproxy "github.com/firecracker-microvm/firecracker-containerd/proto/service/ioproxy/ttrpc"
@@ -120,7 +120,7 @@ func main() {
 	// Run ttrpc over vsock
 
 	vsockLogger := log.G(shimCtx).WithField("port", port)
-	listener, err := vm.VSockListener(shimCtx, vsockLogger, uint32(port))
+	listener, err := vsock.Listener(shimCtx, vsockLogger, uint32(port))
 	if err != nil {
 		log.G(shimCtx).WithError(err).Fatalf("failed to listen to vsock on port %d", port)
 	}

go.mod

@@ -11,13 +11,12 @@ require (
 	github.com/containerd/typeurl v1.0.2
 	github.com/containernetworking/cni v1.0.1
 	github.com/containernetworking/plugins v1.0.1
-	github.com/firecracker-microvm/firecracker-go-sdk v0.22.1-0.20220214213810-2380785d98b7
+	github.com/firecracker-microvm/firecracker-go-sdk v0.22.1-0.20220302172044-565c88a871e2
 	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/gofrs/uuid v3.3.0+incompatible
 	github.com/gogo/protobuf v1.3.2
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/klauspost/compress v1.13.6 // indirect
-	github.com/mdlayher/vsock v1.1.0
 	github.com/miekg/dns v1.1.25
 	github.com/opencontainers/image-spec v1.0.2-0.20211117181255-693428a734f5
 	github.com/opencontainers/runc v1.1.0