github.com/devdivbcp/moby@v17.12.0-ce-rc1.0.20200726071732-2d4bfdc789ad+incompatible/integration-cli/fixtures_linux_daemon_test.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"io/ioutil"
     6  	"os"
     7  	"os/exec"
     8  	"path/filepath"
     9  	"runtime"
    10  	"strings"
    11  	"testing"
    12  
    13  	"github.com/docker/docker/internal/test/fixtures/load"
    14  	"gotest.tools/assert"
    15  )
    16  
    17  type testingT interface {
    18  	logT
    19  	Fatalf(string, ...interface{})
    20  }
    21  
    22  type logT interface {
    23  	Logf(string, ...interface{})
    24  }
    25  
    26  func ensureSyscallTest(c *testing.T) {
    27  	defer testEnv.ProtectImage(c, "syscall-test:latest")
    28  
    29  	// If the image already exists, there's nothing left to do.
    30  	if testEnv.HasExistingImage(c, "syscall-test:latest") {
    31  		return
    32  	}
    33  
    34  	// if no match, must build in docker, which is significantly slower
    35  	// (slower mostly because of the vfs graphdriver)
    36  	if testEnv.OSType != runtime.GOOS {
    37  		ensureSyscallTestBuild(c)
    38  		return
    39  	}
    40  
    41  	tmp, err := ioutil.TempDir("", "syscall-test-build")
    42  	assert.NilError(c, err, "couldn't create temp dir")
    43  	defer os.RemoveAll(tmp)
    44  
    45  	gcc, err := exec.LookPath("gcc")
    46  	assert.NilError(c, err, "could not find gcc")
    47  
    48  	tests := []string{"userns", "ns", "acct", "setuid", "setgid", "socket", "raw"}
    49  	for _, test := range tests {
    50  		out, err := exec.Command(gcc, "-g", "-Wall", "-static", fmt.Sprintf("../contrib/syscall-test/%s.c", test), "-o", fmt.Sprintf("%s/%s-test", tmp, test)).CombinedOutput()
    51  		assert.NilError(c, err, string(out))
    52  	}
    53  
    54  	if runtime.GOOS == "linux" && runtime.GOARCH == "amd64" {
    55  		out, err := exec.Command(gcc, "-s", "-m32", "-nostdlib", "-static", "../contrib/syscall-test/exit32.s", "-o", tmp+"/"+"exit32-test").CombinedOutput()
    56  		assert.NilError(c, err, string(out))
    57  	}
    58  
    59  	dockerFile := filepath.Join(tmp, "Dockerfile")
    60  	content := []byte(`
    61  	FROM debian:jessie
    62  	COPY . /usr/bin/
    63  	`)
    64  	err = ioutil.WriteFile(dockerFile, content, 600)
    65  	assert.NilError(c, err)
    66  
    67  	var buildArgs []string
    68  	if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
    69  		buildArgs = strings.Split(arg, " ")
    70  	}
    71  	buildArgs = append(buildArgs, []string{"-q", "-t", "syscall-test", tmp}...)
    72  	buildArgs = append([]string{"build"}, buildArgs...)
    73  	dockerCmd(c, buildArgs...)
    74  }
    75  
    76  func ensureSyscallTestBuild(c *testing.T) {
    77  	err := load.FrozenImagesLinux(testEnv.APIClient(), "buildpack-deps:jessie")
    78  	assert.NilError(c, err)
    79  
    80  	var buildArgs []string
    81  	if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
    82  		buildArgs = strings.Split(arg, " ")
    83  	}
    84  	buildArgs = append(buildArgs, []string{"-q", "-t", "syscall-test", "../contrib/syscall-test"}...)
    85  	buildArgs = append([]string{"build"}, buildArgs...)
    86  	dockerCmd(c, buildArgs...)
    87  }
    88  
    89  func ensureNNPTest(c *testing.T) {
    90  	defer testEnv.ProtectImage(c, "nnp-test:latest")
    91  
    92  	// If the image already exists, there's nothing left to do.
    93  	if testEnv.HasExistingImage(c, "nnp-test:latest") {
    94  		return
    95  	}
    96  
    97  	// if no match, must build in docker, which is significantly slower
    98  	// (slower mostly because of the vfs graphdriver)
    99  	if testEnv.OSType != runtime.GOOS {
   100  		ensureNNPTestBuild(c)
   101  		return
   102  	}
   103  
   104  	tmp, err := ioutil.TempDir("", "docker-nnp-test")
   105  	assert.NilError(c, err)
   106  
   107  	gcc, err := exec.LookPath("gcc")
   108  	assert.NilError(c, err, "could not find gcc")
   109  
   110  	out, err := exec.Command(gcc, "-g", "-Wall", "-static", "../contrib/nnp-test/nnp-test.c", "-o", filepath.Join(tmp, "nnp-test")).CombinedOutput()
   111  	assert.NilError(c, err, string(out))
   112  
   113  	dockerfile := filepath.Join(tmp, "Dockerfile")
   114  	content := `
   115  	FROM debian:jessie
   116  	COPY . /usr/bin
   117  	RUN chmod +s /usr/bin/nnp-test
   118  	`
   119  	err = ioutil.WriteFile(dockerfile, []byte(content), 600)
   120  	assert.NilError(c, err, "could not write Dockerfile for nnp-test image")
   121  
   122  	var buildArgs []string
   123  	if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
   124  		buildArgs = strings.Split(arg, " ")
   125  	}
   126  	buildArgs = append(buildArgs, []string{"-q", "-t", "nnp-test", tmp}...)
   127  	buildArgs = append([]string{"build"}, buildArgs...)
   128  	dockerCmd(c, buildArgs...)
   129  }
   130  
   131  func ensureNNPTestBuild(c *testing.T) {
   132  	err := load.FrozenImagesLinux(testEnv.APIClient(), "buildpack-deps:jessie")
   133  	assert.NilError(c, err)
   134  
   135  	var buildArgs []string
   136  	if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
   137  		buildArgs = strings.Split(arg, " ")
   138  	}
   139  	buildArgs = append(buildArgs, []string{"-q", "-t", "npp-test", "../contrib/nnp-test"}...)
   140  	buildArgs = append([]string{"build"}, buildArgs...)
   141  	dockerCmd(c, buildArgs...)
   142  }