mirror of https://github.com/kubernetes/kops.git
95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
/*
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Copyright 2019 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 components
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import (
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"bytes"
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"testing"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/pkg/assets"
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"k8s.io/kops/pkg/featureflag"
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"k8s.io/kops/pkg/testutils/testcontext"
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"k8s.io/kops/util/pkg/vfs"
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)
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func TestImage(t *testing.T) {
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ctx := testcontext.ForTest(t)
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featureflag.ParseFlags("-ImageDigest")
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grid := []struct {
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Component string
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Cluster *kops.Cluster
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// File to put into VFS for the test
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VFS map[string]string
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Expected string
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}{
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{
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Component: "kube-apiserver",
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Cluster: &kops.Cluster{
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Spec: kops.ClusterSpec{
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KubernetesVersion: "memfs://v1.20.0-download/",
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},
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},
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VFS: map[string]string{
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"memfs://v1.20.0-download/bin/linux/amd64/kube-apiserver.docker_tag": "1-20-0dockertag",
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},
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Expected: "registry.k8s.io/kube-apiserver-amd64:1-20-0dockertag",
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},
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{
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Component: "kube-apiserver",
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Cluster: &kops.Cluster{
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Spec: kops.ClusterSpec{
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KubernetesVersion: "1.20.0",
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},
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},
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Expected: "registry.k8s.io/kube-apiserver:v1.20.0",
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},
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}
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for _, g := range grid {
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vfs.Context.ResetMemfsContext(true)
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// Populate VFS files
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for k, v := range g.VFS {
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p, err := vfs.Context.BuildVfsPath(k)
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if err != nil {
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t.Errorf("error building vfs path for %s: %v", k, err)
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continue
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}
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if err := p.WriteFile(ctx, bytes.NewReader([]byte(v)), nil); err != nil {
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t.Errorf("error writing vfs path %s: %v", k, err)
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continue
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}
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}
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assetBuilder := assets.NewAssetBuilder(vfs.Context, g.Cluster.Spec.Assets, false)
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actual, err := Image(g.Component, &g.Cluster.Spec, assetBuilder)
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if err != nil {
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t.Errorf("unexpected error from image %q %v: %v",
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g.Component, g.Cluster.Spec.KubernetesVersion, err)
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continue
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}
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if actual != g.Expected {
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t.Errorf("unexpected result from image %q %v: actual=%q, expected=%q",
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g.Component, g.Cluster.Spec.KubernetesVersion, actual, g.Expected)
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continue
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}
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}
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}
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