89 lines
3.0 KiB
Go
89 lines
3.0 KiB
Go
//go:build integration
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// +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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"os/exec"
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"strings"
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"testing"
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)
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// TestPreload verifies the preload tarballs get pulled in properly by minikube
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func TestPreload(t *testing.T) {
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if NoneDriver() {
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t.Skipf("skipping %s - incompatible with none driver", t.Name())
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}
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if arm64Platform() {
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t.Skipf("skipping %s - not yet supported on arm64. See https://github.com/kubernetes/minikube/issues/10144", t.Name())
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}
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profile := UniqueProfileName("test-preload")
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ctx, cancel := context.WithTimeout(context.Background(), Minutes(40))
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defer CleanupWithLogs(t, profile, cancel)
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startArgs := []string{"start", "-p", profile, "--memory=2200", "--alsologtostderr", "--wait=true", "--preload=false"}
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startArgs = append(startArgs, StartArgs()...)
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k8sVersion := "v1.17.0"
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startArgs = append(startArgs, fmt.Sprintf("--kubernetes-version=%s", k8sVersion))
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rr, err := Run(t, exec.CommandContext(ctx, Target(), startArgs...))
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if err != nil {
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t.Fatalf("%s failed: %v", rr.Command(), err)
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}
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// Now, pull the busybox image into minikube
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image := "gcr.io/k8s-minikube/busybox"
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var cmd *exec.Cmd
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if ContainerRuntime() == "docker" {
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cmd = exec.CommandContext(ctx, Target(), "ssh", "-p", profile, "--", "docker", "pull", image)
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} else {
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cmd = exec.CommandContext(ctx, Target(), "ssh", "-p", profile, "--", "sudo", "crictl", "pull", image)
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}
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rr, err = Run(t, cmd)
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if err != nil {
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t.Fatalf("%s failed: %v", rr.Command(), err)
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}
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// Restart minikube with v1.17.3, which has a preloaded tarball
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startArgs = []string{"start", "-p", profile, "--memory=2200", "--alsologtostderr", "-v=1", "--wait=true"}
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startArgs = append(startArgs, StartArgs()...)
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k8sVersion = "v1.17.3"
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startArgs = append(startArgs, fmt.Sprintf("--kubernetes-version=%s", k8sVersion))
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rr, err = Run(t, exec.CommandContext(ctx, Target(), startArgs...))
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if err != nil {
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t.Fatalf("%s failed: %v", rr.Command(), err)
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}
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if ContainerRuntime() == "docker" {
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cmd = exec.CommandContext(ctx, Target(), "ssh", "-p", profile, "--", "docker", "images")
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} else {
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cmd = exec.CommandContext(ctx, Target(), "ssh", "-p", profile, "--", "sudo", "crictl", "image", "ls")
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}
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rr, err = Run(t, cmd)
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if err != nil {
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t.Fatalf("%s failed: %v", rr.Command(), err)
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}
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if !strings.Contains(rr.Output(), image) {
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t.Fatalf("Expected to find %s in output of `docker images`, instead got %s", image, rr.Output())
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}
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}
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