github.com/containerd/nerdctl@v1.7.7/cmd/nerdctl/container_stop_linux_test.go (about)

     1  /*
     2     Copyright The containerd Authors.
     3  
     4     Licensed under the Apache License, Version 2.0 (the "License");
     5     you may not use this file except in compliance with the License.
     6     You may obtain a copy of the License at
     7  
     8         http://www.apache.org/licenses/LICENSE-2.0
     9  
    10     Unless required by applicable law or agreed to in writing, software
    11     distributed under the License is distributed on an "AS IS" BASIS,
    12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13     See the License for the specific language governing permissions and
    14     limitations under the License.
    15  */
    16  
    17  package main
    18  
    19  import (
    20  	"fmt"
    21  	"io"
    22  	"strings"
    23  	"testing"
    24  
    25  	"github.com/containerd/nerdctl/pkg/testutil"
    26  	"github.com/containerd/nerdctl/pkg/testutil/nettestutil"
    27  
    28  	"gotest.tools/v3/assert"
    29  )
    30  
    31  func TestStopStart(t *testing.T) {
    32  	const (
    33  		hostPort = 8080
    34  	)
    35  	testContainerName := testutil.Identifier(t)
    36  	base := testutil.NewBase(t)
    37  	defer base.Cmd("rm", "-f", testContainerName).Run()
    38  
    39  	base.Cmd("run", "-d",
    40  		"--restart=no",
    41  		"--name", testContainerName,
    42  		"-p", fmt.Sprintf("127.0.0.1:%d:80", hostPort),
    43  		testutil.NginxAlpineImage).AssertOK()
    44  
    45  	check := func(httpGetRetry int) error {
    46  		resp, err := nettestutil.HTTPGet(fmt.Sprintf("http://127.0.0.1:%d", hostPort), httpGetRetry, false)
    47  		if err != nil {
    48  			return err
    49  		}
    50  		respBody, err := io.ReadAll(resp.Body)
    51  		if err != nil {
    52  			return err
    53  		}
    54  		if !strings.Contains(string(respBody), testutil.NginxAlpineIndexHTMLSnippet) {
    55  			return fmt.Errorf("expected contain %q, got %q",
    56  				testutil.NginxAlpineIndexHTMLSnippet, string(respBody))
    57  		}
    58  		return nil
    59  	}
    60  
    61  	assert.NilError(t, check(30))
    62  	base.Cmd("stop", testContainerName).AssertOK()
    63  	base.Cmd("exec", testContainerName, "ps").AssertFail()
    64  	if check(1) == nil {
    65  		t.Fatal("expected to get an error")
    66  	}
    67  	base.Cmd("start", testContainerName).AssertOK()
    68  	assert.NilError(t, check(30))
    69  }
    70  
    71  func TestStopWithStopSignal(t *testing.T) {
    72  	t.Parallel()
    73  	base := testutil.NewBase(t)
    74  	testContainerName := testutil.Identifier(t)
    75  	defer base.Cmd("rm", "-f", testContainerName).Run()
    76  
    77  	base.Cmd("run", "-d", "--stop-signal", "SIGQUIT", "--name", testContainerName, testutil.CommonImage, "sh", "-euxc", `#!/bin/sh
    78  set -eu
    79  trap 'quit=1' QUIT
    80  quit=0
    81  while [ $quit -ne 1 ]; do
    82      printf 'wait quit'
    83      sleep 1
    84  done
    85  echo "signal quit"`).AssertOK()
    86  	base.Cmd("stop", testContainerName).AssertOK()
    87  	base.Cmd("logs", "-f", testContainerName).AssertOutContains("signal quit")
    88  }