feat(cli): allow specifying name of provisioner daemon (#11077)

- Adds a --name argument to provisionerd start
- Plumbs through name to integrated and external provisioners
- Defaults to hostname if not specified for external, hostname-N for integrated
- Adds cliutil.Hostname

coderd/coderd.go

@@ -21,7 +21,6 @@ import (
 	"github.com/go-chi/chi/v5/middleware"
 	"github.com/google/uuid"
 	"github.com/klauspost/compress/zstd"
-	"github.com/moby/moby/pkg/namesgenerator"
 	"github.com/prometheus/client_golang/prometheus"
 	httpSwagger "github.com/swaggo/http-swagger/v2"
 	"go.opentelemetry.io/otel/trace"
@@ -1150,7 +1149,7 @@ func compressHandler(h http.Handler) http.Handler {
 
 // CreateInMemoryProvisionerDaemon is an in-memory connection to a provisionerd.
 // Useful when starting coderd and provisionerd in the same process.
-func (api *API) CreateInMemoryProvisionerDaemon(ctx context.Context) (client proto.DRPCProvisionerDaemonClient, err error) {
+func (api *API) CreateInMemoryProvisionerDaemon(ctx context.Context, name string) (client proto.DRPCProvisionerDaemonClient, err error) {
 	tracer := api.TracerProvider.Tracer(tracing.TracerName)
 	clientSession, serverSession := provisionersdk.MemTransportPipe()
 	defer func() {
@@ -1165,9 +1164,8 @@ func (api *API) CreateInMemoryProvisionerDaemon(ctx context.Context) (client pro
 	}
 
 	mux := drpcmux.New()
-	name := namesgenerator.GetRandomName(1)
+	api.Logger.Info(ctx, "starting in-memory provisioner daemon", slog.F("name", name))
 	logger := api.Logger.Named(fmt.Sprintf("inmem-provisionerd-%s", name))
-	logger.Info(ctx, "starting in-memory provisioner daemon")
 	srv, err := provisionerdserver.NewServer(
 		api.ctx,
 		api.AccessURL,