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Add more tests around using -f Dockerfile via the CLI 

Mainly to make sure we don't treat the -f value as relative to the
root of the build context, but instead it must be relative to the current
dir.

Signed-off-by: Doug Davis <dug@us.ibm.com>
This commit is contained in:
Doug Davis 2015-02-04 06:07:37 -08:00
parent bdbdbcc945
commit c42d2625d1
1 changed files with 32 additions and 39 deletions
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71
integration-cli/docker_cli_build_test.go
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@ -4519,6 +4519,7 @@ func TestBuildRenamedDockerfile(t *testing.T) {
"files/Dockerfile": "FROM busybox\nRUN echo from files/Dockerfile",
"files/dFile": "FROM busybox\nRUN echo from files/dFile",
"dFile": "FROM busybox\nRUN echo from dFile",
"files/dFile2": "FROM busybox\nRUN echo from files/dFile2",
})
defer ctx.Close()
if err != nil {
@ -4526,85 +4527,82 @@ func TestBuildRenamedDockerfile(t *testing.T) {
}
out, _, err := dockerCmdInDir(t, ctx.Dir, "build", "-t", "test1", ".")
if err != nil {
t.Fatalf("Failed to build: %s\n%s", out, err)
}
if !strings.Contains(out, "from Dockerfile") {
t.Fatalf("Should have used Dockerfile, output:%s", out)
t.Fatalf("test1 should have used Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(t, ctx.Dir, "build", "-f", "files/Dockerfile", "-t", "test2", ".")
if err != nil {
t.Fatal(err)
}
if !strings.Contains(out, "from files/Dockerfile") {
t.Fatalf("Should have used files/Dockerfile, output:%s", out)
t.Fatalf("test2 should have used files/Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(t, ctx.Dir, "build", "--file=files/dFile", "-t", "test3", ".")
if err != nil {
t.Fatal(err)
}
if !strings.Contains(out, "from files/dFile") {
t.Fatalf("Should have used files/dFile, output:%s", out)
t.Fatalf("test3 should have used files/dFile, output:%s", out)
}
out, _, err = dockerCmdInDir(t, ctx.Dir, "build", "--file=dFile", "-t", "test4", ".")
if err != nil {
t.Fatal(err)
}
if !strings.Contains(out, "from dFile") {
t.Fatalf("Should have used dFile, output:%s", out)
t.Fatalf("test4 should have used dFile, output:%s", out)
}
out, _, err = dockerCmdInDir(t, ctx.Dir, "build", "--file=/etc/passwd", "-t", "test5", ".")
if err == nil {
t.Fatalf("Was supposed to fail to find passwd")
t.Fatalf("test5 was supposed to fail to find passwd")
}
if !strings.Contains(out, "The Dockerfile (/etc/passwd) must be within the build context (.)") {
t.Fatalf("Wrong error message for passwd:%v", out)
t.Fatalf("test5 - wrong error message for passwd:%v", out)
}
out, _, err = dockerCmdInDir(t, ctx.Dir+"/files", "build", "-f", "../Dockerfile", "-t", "test5", "..")
out, _, err = dockerCmdInDir(t, ctx.Dir+"/files", "build", "-f", "../Dockerfile", "-t", "test6", "..")
if err != nil {
t.Fatal(err)
t.Fatalf("test6 failed: %s", err)
}
if !strings.Contains(out, "from Dockerfile") {
t.Fatalf("Should have used root Dockerfile, output:%s", out)
t.Fatalf("test6 should have used root Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(t, ctx.Dir+"/files", "build", "-f", ctx.Dir+"/files/Dockerfile", "-t", "test6", "..")
out, _, err = dockerCmdInDir(t, filepath.Join(ctx.Dir, "files"), "build", "-f", ctx.Dir+"/files/Dockerfile", "-t", "test7", "..")
if err != nil {
t.Fatal(err)
t.Fatalf("test7 failed: %s", err)
}
if !strings.Contains(out, "from files/Dockerfile") {
t.Fatalf("Should have used files Dockerfile - 2, output:%s", out)
t.Fatalf("test7 should have used files Dockerfile, output:%s", out)
}
out, _, err = dockerCmdInDir(t, ctx.Dir+"/files", "build", "-f", "../Dockerfile", "-t", "test7", ".")
out, _, err = dockerCmdInDir(t, ctx.Dir+"/files", "build", "-f", "../Dockerfile", "-t", "test8", ".")
if err == nil || !strings.Contains(out, "must be within the build context") {
t.Fatalf("Should have failed with Dockerfile out of context")
t.Fatalf("test8 should have failed with Dockerfile out of context: %s", err)
}
out, _, err = dockerCmdInDir(t, "/tmp", "build", "-t", "test6", ctx.Dir)
tmpDir := os.TempDir()
out, _, err = dockerCmdInDir(t, tmpDir, "build", "-t", "test9", ctx.Dir)
if err != nil {
t.Fatal(err)
t.Fatalf("test9 - failed: %s", err)
}
if !strings.Contains(out, "from Dockerfile") {
t.Fatalf("test9 should have used root Dockerfile, output:%s", out)
}
if !strings.Contains(out, "from Dockerfile") {
t.Fatalf("Should have used root Dockerfile, output:%s", out)
out, _, err = dockerCmdInDir(t, filepath.Join(ctx.Dir, "files"), "build", "-f", "dFile2", "-t", "test10", ".")
if err != nil {
t.Fatalf("test10 should have worked: %s", err)
}
if !strings.Contains(out, "from files/dFile2") {
t.Fatalf("test10 should have used files/dFile2, output:%s", out)
}
logDone("build - rename dockerfile")
@ -4642,7 +4640,7 @@ func TestBuildDockerfileOutsideContext(t *testing.T) {
if err := os.MkdirAll(ctx, 0755); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(ctx, "Dockerfile"), []byte("FROM busybox"), 0644); err != nil {
if err := ioutil.WriteFile(filepath.Join(ctx, "Dockerfile"), []byte("FROM scratch\nENV X Y"), 0644); err != nil {
t.Fatal(err)
}
wd, err := os.Getwd()
@ -4653,7 +4651,7 @@ func TestBuildDockerfileOutsideContext(t *testing.T) {
if err := os.Chdir(ctx); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(filepath.Join(tmpdir, "outsideDockerfile"), []byte("FROM busbox"), 0644); err != nil {
if err := ioutil.WriteFile(filepath.Join(tmpdir, "outsideDockerfile"), []byte("FROM scratch\nENV x y"), 0644); err != nil {
t.Fatal(err)
}
if err := os.Symlink("../outsideDockerfile", filepath.Join(ctx, "dockerfile1")); err != nil {
@ -4662,23 +4660,18 @@ func TestBuildDockerfileOutsideContext(t *testing.T) {
if err := os.Symlink(filepath.Join(tmpdir, "outsideDockerfile"), filepath.Join(ctx, "dockerfile2")); err != nil {
t.Fatal(err)
}
if err := os.Link("../outsideDockerfile", filepath.Join(ctx, "dockerfile3")); err != nil {
t.Fatal(err)
}
if err := os.Link(filepath.Join(tmpdir, "outsideDockerfile"), filepath.Join(ctx, "dockerfile4")); err != nil {
t.Fatal(err)
}
for _, dockerfilePath := range []string{
"../outsideDockerfile",
filepath.Join(ctx, "dockerfile1"),
filepath.Join(ctx, "dockerfile2"),
filepath.Join(ctx, "dockerfile3"),
filepath.Join(ctx, "dockerfile4"),
} {
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "build", "-t", name, "--no-cache", "-f", dockerfilePath, "."))
if err == nil {
t.Fatalf("Expected error with %s. Out: %s", dockerfilePath, out)
}
if !strings.Contains(out, "must be within the build context") && !strings.Contains(out, "Cannot locate Dockerfile") {
t.Fatalf("Unexpected error with %s. Out: %s", dockerfilePath, out)
}
deleteImages(name)
}