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18f1486e97
TestRoutes assumes that there is at least one vm in the OpenStack it is connecting to. So let's limit this test to run properly only when we are running in a VM or one was created already outside of the test harness
123 lines
3.1 KiB
Go
123 lines
3.1 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package openstack
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import (
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"context"
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"net"
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"testing"
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"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/layer3/routers"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/kubernetes/pkg/cloudprovider"
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)
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func TestRoutes(t *testing.T) {
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const clusterName = "ignored"
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cfg, ok := configFromEnv()
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if !ok {
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t.Skipf("No config found in environment")
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}
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os, err := newOpenStack(cfg)
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if err != nil {
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t.Fatalf("Failed to construct/authenticate OpenStack: %s", err)
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}
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vms := getServers(os)
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_, err = os.InstanceID()
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if err != nil || len(vms) == 0 {
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t.Skipf("Please run this test in an OpenStack vm or create at least one VM in OpenStack before you run this test.")
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}
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// We know we have at least one vm.
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servername := vms[0].Name
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// Pick the first router and server to try a test with
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os.routeOpts.RouterID = getRouters(os)[0].ID
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r, ok := os.Routes()
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if !ok {
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t.Skip("Routes() returned false - perhaps your stack does not support Neutron extraroute extension?")
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}
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newroute := cloudprovider.Route{
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DestinationCIDR: "10.164.2.0/24",
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TargetNode: types.NodeName(servername),
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}
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err = r.CreateRoute(context.TODO(), clusterName, "myhint", &newroute)
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if err != nil {
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t.Fatalf("CreateRoute error: %v", err)
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}
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routelist, err := r.ListRoutes(context.TODO(), clusterName)
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if err != nil {
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t.Fatalf("ListRoutes() error: %v", err)
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}
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for _, route := range routelist {
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_, cidr, err := net.ParseCIDR(route.DestinationCIDR)
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if err != nil {
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t.Logf("Ignoring route %s, unparsable CIDR: %v", route.Name, err)
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continue
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}
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t.Logf("%s via %s", cidr, route.TargetNode)
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}
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err = r.DeleteRoute(context.TODO(), clusterName, &newroute)
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if err != nil {
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t.Fatalf("DeleteRoute error: %v", err)
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}
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}
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func getServers(os *OpenStack) []servers.Server {
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c, err := os.NewComputeV2()
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allPages, err := servers.List(c, servers.ListOpts{}).AllPages()
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if err != nil {
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panic(err)
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}
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allServers, err := servers.ExtractServers(allPages)
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if err != nil {
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panic(err)
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}
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if len(allServers) == 0 {
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panic("No servers to test with")
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}
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return allServers
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}
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func getRouters(os *OpenStack) []routers.Router {
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listOpts := routers.ListOpts{}
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n, err := os.NewNetworkV2()
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if err != nil {
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panic(err)
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}
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allPages, err := routers.List(n, listOpts).AllPages()
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if err != nil {
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panic(err)
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}
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allRouters, err := routers.ExtractRouters(allPages)
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if err != nil {
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panic(err)
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}
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if len(allRouters) == 0 {
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panic("No routers to test with")
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}
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return allRouters
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}
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