test/e2e_node_windows/services/services.go - master - githubmirror/kubernetes

test/e2e_node_windows/services/services.go
133 строки4 KB
zylxjtu
Add Windows node-level e2e tests to a dedicated directory
26 май 2026, 21:04
26 май 2026, 21:04312d001
//go:build windows

/*
Copyright The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package services

import (
	"context"
	"fmt"
	"os"
	"os/exec"
	"testing"

	"k8s.io/klog/v2"

	"k8s.io/kubernetes/test/e2e/framework"
)

// E2EServices starts and stops e2e services in a separate process. The test
// uses it to start and stop all e2e services.
type E2EServices struct {
	rmDirs        []string
	monitorParent bool
	services      *server
	kubelet       *server
	logs          logFiles
}

// NewE2EServices returns a new E2EServices instance.
func NewE2EServices(monitorParent bool) *E2EServices {
	return &E2EServices{
		monitorParent: monitorParent,
		logs:          getLogFiles(),
	}
}

// Start starts the e2e services in another process by calling back into the
// test binary. Returns when all e2e services are ready or an error.
func (e *E2EServices) Start(ctx context.Context, featureGates map[string]bool) error {
	var err error
	if e.services, err = e.startInternalServices(); err != nil {
		return fmt.Errorf("failed to start internal services: %w", err)
	}
	klog.Infof("Node services started.")
	if framework.TestContext.NodeConformance {
		klog.Info("nothing to do in node-e2e-services, running conformance suite")
	} else {
		e.kubelet, err = e.startKubelet(ctx, featureGates)
		if err != nil {
			return fmt.Errorf("failed to start kubelet: %w", err)
		}
		klog.Infof("Kubelet started.")
	}
	return nil
}

// Stop stops the e2e services.
func (e *E2EServices) Stop() {
	defer func() {
		if !framework.TestContext.NodeConformance {
			e.collectLogFiles()
		}
	}()
	if e.services != nil {
		if err := e.services.kill(); err != nil {
			klog.Errorf("Failed to stop services: %v", err)
		}
	}
	if e.kubelet != nil {
		if err := e.kubelet.kill(); err != nil {
			klog.Errorf("Failed to kill kubelet: %v", err)
		}
		if err := e.kubelet.stopUnit(); err != nil {
			klog.Errorf("Failed to stop kubelet unit: %v", err)
		}
	}
	for _, d := range e.rmDirs {
		err := os.RemoveAll(d)
		if err != nil {
			klog.Errorf("Failed to delete directory %s: %v", d, err)
		}
	}
}

// RunE2EServices actually starts the e2e services. This function is used to
// start e2e services in current process. This is only used in run-services-mode.
func RunE2EServices(t *testing.T) {
	e := newE2EServices()
	if err := e.run(t); err != nil {
		klog.Fatalf("Failed to run e2e services: %v", err)
	}
}

const (
	// servicesLogFile is the combined log of all services
	servicesLogFile = "services.log"
	// LogVerbosityLevel is consistent with the level used in a cluster e2e test.
	LogVerbosityLevel = "4"
)

// startInternalServices starts the internal services in a separate process.
func (e *E2EServices) startInternalServices() (*server, error) {
	testBin, err := os.Executable()
	if err != nil {
		return nil, fmt.Errorf("can't get current binary: %w", err)
	}
	startCmd := exec.Command(testBin,
		append(
			[]string{"--run-services-mode", fmt.Sprintf("--bearer-token=%s", framework.TestContext.BearerToken)},
			os.Args[1:]...,
		)...)
	server := newServer("services", startCmd, nil, nil, getServicesHealthCheckURLs(), servicesLogFile, e.monitorParent, false, "")
	return server, server.start()
}

// collectLogFiles is a no-op on Windows (no journald or Linux log paths).
func (e *E2EServices) collectLogFiles() {
	klog.Info("Log collection is not supported on Windows.")
}