98 lines
3.0 KiB
Go
98 lines
3.0 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors 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 integration
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"runtime"
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"strings"
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"testing"
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"time"
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"github.com/docker/machine/libmachine/state"
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"k8s.io/minikube/pkg/minikube/constants"
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"k8s.io/minikube/pkg/util/retry"
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"github.com/hashicorp/go-getter"
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pkgutil "k8s.io/minikube/pkg/util"
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)
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// TestVersionUpgrade downloads latest version of minikube and runs with
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// the odlest supported k8s version and then runs the current head minikube
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// and it tries to upgrade from the older supported k8s to news supported k8s
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func TestVersionUpgrade(t *testing.T) {
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profile := UniqueProfileName("vupgrade")
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ctx, cancel := context.WithTimeout(context.Background(), 55*time.Minute)
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MaybeSlowParallel(t)
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defer CleanupWithLogs(t, profile, cancel)
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tf, err := ioutil.TempFile("", "minikube-release.*.exe")
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if err != nil {
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t.Fatalf("tempfile: %v", err)
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}
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defer os.Remove(tf.Name())
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tf.Close()
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url := pkgutil.GetBinaryDownloadURL("latest", runtime.GOOS)
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if err := retry.Expo(func() error { return getter.GetFile(tf.Name(), url) }, 3*time.Second, 3*time.Minute); err != nil {
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t.Fatalf("get failed: %v", err)
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}
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if runtime.GOOS != "windows" {
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if err := os.Chmod(tf.Name(), 0700); err != nil {
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t.Errorf("chmod: %v", err)
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}
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}
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args := append([]string{"start", "-p", profile, fmt.Sprintf("--kubernetes-version=%s", constants.OldestKubernetesVersion), "--alsologtostderr", "-v=1"}, StartArgs()...)
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rr := &RunResult{}
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releaseStart := func() error {
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rr, err = Run(t, exec.CommandContext(ctx, tf.Name(), args...))
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return err
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}
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// Retry to allow flakiness for the previous release
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if err := retry.Expo(releaseStart, 1*time.Second, 30*time.Minute, 3); err != nil {
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t.Fatalf("release start failed: %v", err)
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}
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rr, err = Run(t, exec.CommandContext(ctx, tf.Name(), "stop", "-p", profile))
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if err != nil {
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t.Fatalf("%s failed: %v", rr.Args, err)
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}
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rr, err = Run(t, exec.CommandContext(ctx, tf.Name(), "-p", profile, "status", "--format={{.Host}}"))
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if err != nil {
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t.Logf("status error: %v (may be ok)", err)
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}
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got := strings.TrimSpace(rr.Stdout.String())
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if got != state.Stopped.String() {
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t.Errorf("status = %q; want = %q", got, state.Stopped.String())
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}
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args = append([]string{"start", "-p", profile, fmt.Sprintf("--kubernetes-version=%s", constants.NewestKubernetesVersion), "--alsologtostderr", "-v=1"}, StartArgs()...)
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rr, err = Run(t, exec.CommandContext(ctx, Target(), args...))
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if err != nil {
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t.Errorf("%s failed: %v", rr.Args, err)
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}
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}
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