147 lines
4.2 KiB
Go
147 lines
4.2 KiB
Go
// +build integration
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/*
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Copyright 2020 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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"path/filepath"
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"runtime"
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"testing"
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"time"
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"github.com/hashicorp/go-getter"
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"github.com/otiai10/copy"
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"k8s.io/minikube/pkg/util/retry"
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)
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// TestSkaffold makes sure skaffold run can be run with minikube
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func TestSkaffold(t *testing.T) {
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if NoneDriver() {
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t.Skip("none driver doesn't support `minikube docker-env`; skaffold depends on this command")
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}
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if cr := ContainerRuntime(); cr != "docker" {
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t.Skipf("skaffold requires docker-env, currently testing %s container runtime", cr)
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}
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profile := UniqueProfileName("skaffold")
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ctx, cancel := context.WithTimeout(context.Background(), Minutes(5))
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defer CleanupWithLogs(t, profile, cancel)
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// install latest skaffold release
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tf, err := installSkaffold()
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if err != nil {
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t.Fatalf("skaffold release installation failed: %v", err)
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}
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defer os.Remove(tf.Name())
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rr, err := Run(t, exec.CommandContext(ctx, tf.Name(), "version"))
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if err != nil {
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t.Fatalf("error running skaffold version: %v\n%s", err, rr.Output())
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}
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t.Logf("skaffold version: %s", rr.Stdout.Bytes())
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args := append([]string{"start", "-p", profile, "--memory=2600"}, 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.Fatalf("starting minikube: %v\n%s", err, rr.Output())
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}
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// make sure minikube binary is in path so that skaffold can access it
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abs, err := filepath.Abs(Target())
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if err != nil {
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t.Fatalf("unable to determine abs path: %v", err)
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}
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binaryName := "minikube"
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pathSeparator := ":"
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if runtime.GOOS == "windows" {
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binaryName += ".exe"
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pathSeparator = ";"
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}
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if filepath.Base(Target()) != binaryName {
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new := filepath.Join(filepath.Dir(abs), binaryName)
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t.Logf("copying %s to %s", Target(), new)
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if err := copy.Copy(Target(), new); err != nil {
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t.Fatalf("error copying to minikube")
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}
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}
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oldPath := os.Getenv("PATH")
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os.Setenv("PATH", fmt.Sprintf("%s%s%s", filepath.Dir(abs), pathSeparator, os.Getenv("PATH")))
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// make sure 'docker' and 'minikube' are now in PATH
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for _, binary := range []string{"minikube", "docker"} {
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_, err := exec.LookPath(binary)
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if err != nil {
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t.Fatalf("%q is not in path", binary)
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}
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}
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defer func() {
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os.Setenv("PATH", oldPath)
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}()
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// make sure "skaffold run" exits without failure
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cmd := exec.CommandContext(ctx, tf.Name(), "run", "--minikube-profile", profile, "--kube-context", profile, "--status-check=true", "--port-forward=false", "--interactive=false")
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cmd.Dir = "testdata/skaffold"
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rr, err = Run(t, cmd)
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if err != nil {
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t.Fatalf("error running skaffold: %v\n%s", err, rr.Output())
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}
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// make sure expected deployment is running
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if _, err := PodWait(ctx, t, profile, "default", "app=leeroy-app", Minutes(1)); err != nil {
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t.Fatalf("failed waiting for pod leeroy-app: %v", err)
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}
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if _, err := PodWait(ctx, t, profile, "default", "app=leeroy-web", Minutes(1)); err != nil {
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t.Fatalf("failed waiting for pod leeroy-web: %v", err)
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}
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}
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// installSkaffold installs the latest release of skaffold
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func installSkaffold() (f *os.File, err error) {
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tf, err := ioutil.TempFile("", "skaffold.exe")
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if err != nil {
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return tf, err
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}
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tf.Close()
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url := "https://storage.googleapis.com/skaffold/releases/latest/skaffold-%s-%s"
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url = fmt.Sprintf(url, runtime.GOOS, runtime.GOARCH)
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if runtime.GOOS == "windows" {
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url += ".exe"
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}
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if err := retry.Expo(func() error { return getter.GetFile(tf.Name(), url) }, 3*time.Second, Minutes(3)); err != nil {
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return tf, 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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return tf, err
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}
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}
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return tf, nil
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}
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