100 lines
2.1 KiB
Go
100 lines
2.1 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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 constraint
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import (
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"fmt"
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"testing"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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)
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func containerWithHostPorts(ports ...int) api.Container {
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c := api.Container{}
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for _, p := range ports {
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c.Ports = append(c.Ports, api.ContainerPort{HostPort: p})
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}
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return c
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}
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func podWithContainers(containers ...api.Container) api.BoundPod {
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m := api.BoundPod{}
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for _, c := range containers {
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m.Spec.Containers = append(m.Spec.Containers, c)
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}
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return m
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}
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func TestAllowed(t *testing.T) {
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table := []struct {
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err string
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pods []api.BoundPod
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}{
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{
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err: "[]",
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pods: []api.BoundPod{
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podWithContainers(
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containerWithHostPorts(1, 2, 3),
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containerWithHostPorts(4, 5, 6),
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),
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podWithContainers(
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containerWithHostPorts(7, 8, 9),
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containerWithHostPorts(10, 11, 12),
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),
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},
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},
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{
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err: "[]",
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pods: []api.BoundPod{
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podWithContainers(
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containerWithHostPorts(0, 0),
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containerWithHostPorts(0, 0),
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),
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podWithContainers(
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containerWithHostPorts(0, 0),
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containerWithHostPorts(0, 0),
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),
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},
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},
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{
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err: "[host port 3 is already in use]",
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pods: []api.BoundPod{
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podWithContainers(
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containerWithHostPorts(3, 3),
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),
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},
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},
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{
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err: "[host port 6 is already in use]",
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pods: []api.BoundPod{
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podWithContainers(
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containerWithHostPorts(6),
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),
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podWithContainers(
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containerWithHostPorts(6),
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),
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},
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},
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}
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for _, item := range table {
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if e, a := item.err, Allowed(item.pods); e != fmt.Sprintf("%v", a) {
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t.Errorf("Expected %v, got %v: \n%v\v", e, a, item.pods)
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}
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}
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}
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