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https://github.com/k3s-io/kubernetes.git
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0b57371ffa
This change implements the Routes API using Neutron's "extraroute" extension. To use, this requires all the nodes to be on the same Neutron network and the UUID of the Neutron router on that network. Required cloud provider config section: [Route] router-id = <UUID of Neutron router> Ensure kube-controllermanager is started with (non-default) `--allocate-node-cidrs=true` and set `--cluster-cidr` to the POD super-subnet (a private /16 would be reasonable). Based on an earlier version by @timbyr (#19473)
72 lines
1.7 KiB
Go
72 lines
1.7 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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"net"
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"testing"
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"k8s.io/kubernetes/pkg/cloudprovider"
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"k8s.io/kubernetes/pkg/types"
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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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r, ok := os.Routes()
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if !ok {
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t.Fatalf("Routes() returned false - perhaps your stack doens't support Neutron?")
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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("testinstance"),
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}
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err = r.CreateRoute(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(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(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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