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Merge pull request #29856 from Microsoft/jjh/warntoout

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Windows to Linux build warning to stdout
This commit is contained in:
Brian Goff 2017-01-14 16:37:31 -05:00 committed by GitHub
commit 7d24cc7710
2 changed files with 10 additions and 13 deletions
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2
cli/command/image/build.go
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@ -334,7 +334,7 @@ func runBuild(dockerCli *command.DockerCli, options buildOptions) error {
// Windows: show error message about modified file permissions if the
// daemon isn't running Windows.
if response.OSType != "windows" && runtime.GOOS == "windows" && !options.quiet {
fmt.Fprintln(dockerCli.Err(), `SECURITY WARNING: You are building a Docker image from Windows against a non-Windows Docker host. All files and directories added to build context will have '-rwxr-xr-x' permissions. It is recommended to double check and reset permissions for sensitive files and directories.`)
fmt.Fprintln(dockerCli.Out(), `SECURITY WARNING: You are building a Docker image from Windows against a non-Windows Docker host. All files and directories added to build context will have '-rwxr-xr-x' permissions. It is recommended to double check and reset permissions for sensitive files and directories.`)
}
// Everything worked so if -q was provided the output from the daemon

21
integration-cli/docker_cli_build_test.go
View file

@ -4644,23 +4644,20 @@ func (s *DockerSuite) TestBuildStderr(c *check.C) {
// This test just makes sure that no non-error output goes
// to stderr
name := "testbuildstderr"
_, _, stderr, err := buildImageWithStdoutStderr(name,
_, stdout, stderr, err := buildImageWithStdoutStderr(name,
"FROM busybox\nRUN echo one", true)
if err != nil {
c.Fatal(err)
}
if runtime.GOOS == "windows" &&
daemonPlatform != "windows" {
// Windows to non-Windows should have a security warning
if !strings.Contains(stderr, "SECURITY WARNING:") {
c.Fatalf("Stderr contains unexpected output: %q", stderr)
}
} else {
// Other platform combinations should have no stderr written too
if stderr != "" {
c.Fatalf("Stderr should have been empty, instead it's: %q", stderr)
}
// Windows to non-Windows should have a security warning
if runtime.GOOS == "windows" && daemonPlatform != "windows" && !strings.Contains(stdout, "SECURITY WARNING:") {
c.Fatalf("Stdout contains unexpected output: %q", stdout)
}
// Stderr should always be empty
if stderr != "" {
c.Fatalf("Stderr should have been empty, instead it's: %q", stderr)
}
}