github.com/vieux/docker@v0.6.3-0.20161004191708-e097c2a938c7/integration-cli/fixtures_linux_daemon.go (about) 1 package main 2 3 import ( 4 "io/ioutil" 5 "os" 6 "os/exec" 7 "path/filepath" 8 "runtime" 9 "strings" 10 "sync" 11 "testing" 12 13 "github.com/docker/docker/integration-cli/fixtures/load" 14 "github.com/docker/docker/pkg/integration/checker" 15 "github.com/go-check/check" 16 ) 17 18 func ensureFrozenImagesLinux(t *testing.T) { 19 images := []string{"busybox:latest", "hello-world:frozen", "debian:jessie"} 20 err := load.FrozenImagesLinux(dockerBinary, images...) 21 if err != nil { 22 t.Log(dockerCmdWithError("images")) 23 t.Fatalf("%+v", err) 24 } 25 for _, img := range images { 26 protectedImages[img] = struct{}{} 27 } 28 } 29 30 var ensureSyscallTestOnce sync.Once 31 32 func ensureSyscallTest(c *check.C) { 33 var doIt bool 34 ensureSyscallTestOnce.Do(func() { 35 doIt = true 36 }) 37 if !doIt { 38 return 39 } 40 protectedImages["syscall-test:latest"] = struct{}{} 41 42 // if no match, must build in docker, which is significantly slower 43 // (slower mostly because of the vfs graphdriver) 44 if daemonPlatform != runtime.GOOS { 45 ensureSyscallTestBuild(c) 46 return 47 } 48 49 tmp, err := ioutil.TempDir("", "syscall-test-build") 50 c.Assert(err, checker.IsNil, check.Commentf("couldn't create temp dir")) 51 defer os.RemoveAll(tmp) 52 53 gcc, err := exec.LookPath("gcc") 54 c.Assert(err, checker.IsNil, check.Commentf("could not find gcc")) 55 56 out, err := exec.Command(gcc, "-g", "-Wall", "-static", "../contrib/syscall-test/userns.c", "-o", tmp+"/"+"userns-test").CombinedOutput() 57 c.Assert(err, checker.IsNil, check.Commentf(string(out))) 58 out, err = exec.Command(gcc, "-g", "-Wall", "-static", "../contrib/syscall-test/ns.c", "-o", tmp+"/"+"ns-test").CombinedOutput() 59 c.Assert(err, checker.IsNil, check.Commentf(string(out))) 60 out, err = exec.Command(gcc, "-g", "-Wall", "-static", "../contrib/syscall-test/acct.c", "-o", tmp+"/"+"acct-test").CombinedOutput() 61 c.Assert(err, checker.IsNil, check.Commentf(string(out))) 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 }