Set default network driver for APIv2 networks

Recent changes in networking require that the cni network driver be set.
If the user provides no driver, we set the driver to the
defaultnetworkdriver which currently is "bridge".

Fixes: #8294

Signed-off-by: baude <bbaude@redhat.com>

pkg/api/handlers/libpod/networks.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/containers/podman/v2/libpod"
 	"github.com/containers/podman/v2/libpod/define"
+	"github.com/containers/podman/v2/libpod/network"
 	"github.com/containers/podman/v2/pkg/api/handlers/utils"
 	"github.com/containers/podman/v2/pkg/domain/entities"
 	"github.com/containers/podman/v2/pkg/domain/infra/abi"
@@ -31,6 +32,9 @@ func CreateNetwork(w http.ResponseWriter, r *http.Request) {
 			errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
 		return
 	}
+	if len(options.Driver) < 1 {
+		options.Driver = network.DefaultNetworkDriver
+	}
 	ic := abi.ContainerEngine{Libpod: runtime}
 	report, err := ic.NetworkCreate(r.Context(), query.Name, options)
 	if err != nil {

test/apiv2/35-networks.at

@@ -6,9 +6,6 @@
 t GET networks/non-existing-network 404 \
   .cause='network not found'
 
-# FIXME FIXME FIXME: failing in CI. Deferring to someone else to fix later.
-#if root; then
-if false; then
 t POST libpod/networks/create?name=network1 '' 200 \
 .Filename~.*/network1\\.conflist
 
@@ -52,6 +49,5 @@ if false; then
 .[0].Name~network2 \
 .[0].Err=null
 
-fi
 
 # vim: filetype=sh