github.com/stuarqi/moby@v1.13.1/integration-cli/fixtures_linux_daemon.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 "sync" 12 "testing" 13 14 "github.com/docker/docker/integration-cli/fixtures/load" 15 "github.com/docker/docker/pkg/integration/checker" 16 "github.com/go-check/check" 17 ) 18 19 func ensureFrozenImagesLinux(t *testing.T) { 20 images := []string{"busybox:latest", "hello-world:frozen", "debian:jessie"} 21 err := load.FrozenImagesLinux(dockerBinary, images...) 22 if err != nil { 23 t.Log(dockerCmdWithError("images")) 24 t.Fatalf("%+v", err) 25 } 26 for _, img := range images { 27 protectedImages[img] = struct{}{} 28 } 29 } 30 31 var ensureSyscallTestOnce sync.Once 32 33 func ensureSyscallTest(c *check.C) { 34 var doIt bool 35 ensureSyscallTestOnce.Do(func() { 36 doIt = true 37 }) 38 if !doIt { 39 return 40 } 41 protectedImages["syscall-test:latest"] = struct{}{} 42 43 // if no match, must build in docker, which is significantly slower 44 // (slower mostly because of the vfs graphdriver) 45 if daemonPlatform != runtime.GOOS { 46 ensureSyscallTestBuild(c) 47 return 48 } 49 50 tmp, err := ioutil.TempDir("", "syscall-test-build") 51 c.Assert(err, checker.IsNil, check.Commentf("couldn't create temp dir")) 52 defer os.RemoveAll(tmp) 53 54 gcc, err := exec.LookPath("gcc") 55 c.Assert(err, checker.IsNil, check.Commentf("could not find gcc")) 56 57 tests := []string{"userns", "ns", "acct", "setuid", "setgid", "socket", "raw"} 58 for _, test := range tests { 59 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() 60 c.Assert(err, checker.IsNil, check.Commentf(string(out))) 61 } 62 63 if runtime.GOOS == "linux" && runtime.GOARCH == "amd64" { 64 out, err := exec.Command(gcc, "-s", "-m32", "-nostdlib", "../contrib/syscall-test/exit32.s", "-o", tmp+"/"+"exit32-test").CombinedOutput() 65 c.Assert(err, checker.IsNil, check.Commentf(string(out))) 66 } 67 68 dockerFile := filepath.Join(tmp, "Dockerfile") 69 content := []byte(` 70 FROM debian:jessie 71 COPY . /usr/bin/ 72 `) 73 err = ioutil.WriteFile(dockerFile, content, 600) 74 c.Assert(err, checker.IsNil) 75 76 var buildArgs []string 77 if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" { 78 buildArgs = strings.Split(arg, " ") 79 } 80 buildArgs = append(buildArgs, []string{"-q", "-t", "syscall-test", tmp}...) 81 buildArgs = append([]string{"build"}, buildArgs...) 82 dockerCmd(c, buildArgs...) 83 } 84 85 func ensureSyscallTestBuild(c *check.C) { 86 err := load.FrozenImagesLinux(dockerBinary, "buildpack-deps:jessie") 87 c.Assert(err, checker.IsNil) 88 89 var buildArgs []string 90 if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" { 91 buildArgs = strings.Split(arg, " ") 92 } 93 buildArgs = append(buildArgs, []string{"-q", "-t", "syscall-test", "../contrib/syscall-test"}...) 94 buildArgs = append([]string{"build"}, buildArgs...) 95 dockerCmd(c, buildArgs...) 96 } 97 98 func ensureNNPTest(c *check.C) { 99 protectedImages["nnp-test:latest"] = struct{}{} 100 if daemonPlatform != runtime.GOOS { 101 ensureNNPTestBuild(c) 102 return 103 } 104 105 tmp, err := ioutil.TempDir("", "docker-nnp-test") 106 c.Assert(err, checker.IsNil) 107 108 gcc, err := exec.LookPath("gcc") 109 c.Assert(err, checker.IsNil, check.Commentf("could not find gcc")) 110 111 out, err := exec.Command(gcc, "-g", "-Wall", "-static", "../contrib/nnp-test/nnp-test.c", "-o", filepath.Join(tmp, "nnp-test")).CombinedOutput() 112 c.Assert(err, checker.IsNil, check.Commentf(string(out))) 113 114 dockerfile := filepath.Join(tmp, "Dockerfile") 115 content := ` 116 FROM debian:jessie 117 COPY . /usr/bin 118 RUN chmod +s /usr/bin/nnp-test 119 ` 120 err = ioutil.WriteFile(dockerfile, []byte(content), 600) 121 c.Assert(err, checker.IsNil, check.Commentf("could not write Dockerfile for nnp-test image")) 122 123 var buildArgs []string 124 if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" { 125 buildArgs = strings.Split(arg, " ") 126 } 127 buildArgs = append(buildArgs, []string{"-q", "-t", "nnp-test", tmp}...) 128 buildArgs = append([]string{"build"}, buildArgs...) 129 dockerCmd(c, buildArgs...) 130 } 131 132 func ensureNNPTestBuild(c *check.C) { 133 err := load.FrozenImagesLinux(dockerBinary, "buildpack-deps:jessie") 134 c.Assert(err, checker.IsNil) 135 136 var buildArgs []string 137 if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" { 138 buildArgs = strings.Split(arg, " ") 139 } 140 buildArgs = append(buildArgs, []string{"-q", "-t", "npp-test", "../contrib/nnp-test"}...) 141 buildArgs = append([]string{"build"}, buildArgs...) 142 dockerCmd(c, buildArgs...) 143 }