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Use --interactive option when using docker inside Windows' WSL
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There seems to be an issue with docker printing output when running in
Windows' WSL without `--interactive`.

Closes quarkusio#37272
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@zakkak
zakkak committed Nov 29, 2023
1 parent 7cc02ec commit 3a6c35b
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Showing 2 changed files with 69 additions and 51 deletions.
3 changes: 3 additions & 0 deletions ...t/src/main/java/io/quarkus/deployment/pkg/steps/NativeImageBuildLocalContainerRunner.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,9 @@ public NativeImageBuildLocalContainerRunner(NativeConfig nativeConfig) {
super(nativeConfig);
if (SystemUtils.IS_OS_LINUX || SystemUtils.IS_OS_MAC) {
final ArrayList<String> containerRuntimeArgs = new ArrayList<>(Arrays.asList(baseContainerRuntimeArgs));
if (containerRuntime.isWSL()) {
containerRuntimeArgs.add("--interactive");
}
if (containerRuntime.isDocker() && containerRuntime.isRootless()) {
Collections.addAll(containerRuntimeArgs, "--user", String.valueOf(0));
} else {
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117 changes: 66 additions & 51 deletions core/deployment/src/main/java/io/quarkus/deployment/util/ContainerRuntimeUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
import java.util.regex.Pattern;
import java.util.stream.Collectors;

import org.apache.commons.lang3.SystemUtils;
import org.eclipse.microprofile.config.ConfigProvider;
import org.jboss.logging.Logger;

Expand Down Expand Up @@ -112,14 +113,67 @@ private static ContainerRuntime getContainerRuntimeEnvironment() {
}

private static ContainerRuntime fullyResolveContainerRuntime(ContainerRuntime containerRuntimeEnvironment) {
boolean rootless = getRootlessStateFor(containerRuntimeEnvironment);
boolean rootless = false;
boolean needsInteractive = false;
Process rootlessProcess = null;
ProcessBuilder pb = null;
try {
pb = new ProcessBuilder(containerRuntimeEnvironment.getExecutableName(), "info").redirectErrorStream(true);
rootlessProcess = pb.start();
int exitCode = rootlessProcess.waitFor();
if (exitCode != 0) {
log.warnf("Command \"%s\" exited with error code %d. " +
"Rootless container runtime detection might not be reliable or the container service is not running at all.",
String.join(" ", pb.command()), exitCode);
}
try (InputStream inputStream = rootlessProcess.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader)) {
if (exitCode != 0) {
log.debugf("Command \"%s\" output: %s", String.join(" ", pb.command()),
bufferedReader.lines().collect(Collectors.joining(System.lineSeparator())));
} else {
Predicate<String> stringPredicate;
// Docker includes just "rootless" under SecurityOptions, while podman includes "rootless: <boolean>"
if (containerRuntimeEnvironment.isDocker()) {
// We also treat Docker Desktop as "rootless" since the way it binds mounts does not
// transparently map the host user ID and GID
// see https://docs.docker.com/desktop/faqs/linuxfaqs/#how-do-i-enable-file-sharing
stringPredicate = line -> line.trim().equals("rootless") || line.contains("Docker Desktop")
|| line.contains("desktop-linux");
} else {
stringPredicate = line -> line.trim().equals("rootless: true");
}
rootless = bufferedReader.lines().anyMatch(stringPredicate);

if (SystemUtils.IS_OS_LINUX && containerRuntimeEnvironment.isDocker()) {
stringPredicate = line -> line.trim().contains("WSL");
needsInteractive = bufferedReader.lines().anyMatch(stringPredicate);
}
}
}
} catch (IOException | InterruptedException e) {
// If an exception is thrown in the process, assume we are not running rootless (default docker installation)
log.debugf(e, "Failure to read info output from %s", String.join(" ", pb.command()));
} finally {
if (rootlessProcess != null) {
rootlessProcess.destroy();
}
}

if (rootless) {
if (needsInteractive) {
return ContainerRuntime.WSL_ROOTLESS;
}
return containerRuntimeEnvironment == ContainerRuntime.DOCKER ? ContainerRuntime.DOCKER_ROOTLESS
: ContainerRuntime.PODMAN_ROOTLESS;
}

if (!rootless) {
return containerRuntimeEnvironment;
if (needsInteractive) {
return ContainerRuntime.WSL;
}

return containerRuntimeEnvironment == ContainerRuntime.DOCKER ? ContainerRuntime.DOCKER_ROOTLESS
: ContainerRuntime.PODMAN_ROOTLESS;
return containerRuntimeEnvironment;
}

private static ContainerRuntime loadContainerRuntimeFromSystemProperty() {
Expand Down Expand Up @@ -168,57 +222,14 @@ private static String getVersionOutputFor(ContainerRuntime containerRuntime) {
}
}

private static boolean getRootlessStateFor(ContainerRuntime containerRuntime) {
Process rootlessProcess = null;
ProcessBuilder pb = null;
try {
pb = new ProcessBuilder(containerRuntime.getExecutableName(), "info").redirectErrorStream(true);
rootlessProcess = pb.start();
int exitCode = rootlessProcess.waitFor();
if (exitCode != 0) {
log.warnf("Command \"%s\" exited with error code %d. " +
"Rootless container runtime detection might not be reliable or the container service is not running at all.",
String.join(" ", pb.command()), exitCode);
}
try (InputStream inputStream = rootlessProcess.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader)) {
if (exitCode != 0) {
log.debugf("Command \"%s\" output: %s", String.join(" ", pb.command()),
bufferedReader.lines().collect(Collectors.joining(System.lineSeparator())));
return false;
} else {
final Predicate<String> stringPredicate;
// Docker includes just "rootless" under SecurityOptions, while podman includes "rootless: <boolean>"
if (containerRuntime == ContainerRuntime.DOCKER) {
// We also treat Docker Desktop as "rootless" since the way it binds mounts does not
// transparently map the host user ID and GID
// see https://docs.docker.com/desktop/faqs/linuxfaqs/#how-do-i-enable-file-sharing
stringPredicate = line -> line.trim().equals("rootless") || line.contains("Docker Desktop")
|| line.contains("desktop-linux");
} else {
stringPredicate = line -> line.trim().equals("rootless: true");
}
return bufferedReader.lines().anyMatch(stringPredicate);
}
}
} catch (IOException | InterruptedException e) {
// If an exception is thrown in the process, assume we are not running rootless (default docker installation)
log.debugf(e, "Failure to read info output from %s", String.join(" ", pb.command()));
return false;
} finally {
if (rootlessProcess != null) {
rootlessProcess.destroy();
}
}
}

/**
* Supported Container runtimes
*/
public enum ContainerRuntime {
DOCKER("docker", false),
DOCKER_ROOTLESS("docker", true),
WSL("docker", false),
WSL_ROOTLESS("docker", false),
PODMAN("podman", false),
PODMAN_ROOTLESS("podman", true),
UNAVAILABLE(null, false);
Expand All @@ -245,7 +256,11 @@ public boolean isDocker() {
}

public boolean isPodman() {
return this == PODMAN || this == PODMAN_ROOTLESS;
return this.executableName.equals("docker");
}

public boolean isWSL() {
return this == WSL || this == WSL_ROOTLESS;
}

public boolean isRootless() {
Expand Down

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