Add timeouts for docker save and copy.

docs/goal/apply.md

@@ -9,3 +9,4 @@ Runs kubectl to apply manifests.
 | `timeout` | `k3s.timeout` | Timeout in seconds to wait for resources getting ready. | 300 |
 | `skipApply` | `k3s.skipApply` | Skip applying kubectl manifests. | false |
 | `debug` | `k3s.debug` | Stream logs of docker and kubectl. | false |
+| `taskTimeout` | `k3s.taskTimeout` | Default timeout for docker tasks in seconds. | 30 |

docs/goal/image.md

@@ -3,11 +3,14 @@
 Import images into k3s containerd.
 
 | Name | User Property | Description | Default |
-| -----| ------------- | ----------- | ------- |
+| ---- | ---------------------- | ----------- | ------- |
 | `ctrImages` | `k3s.ctrImages` | Download given images via `ctr image pull` inside k3s container. | [] |
 | `tarFiles` | `k3s.tarFiles` | Import given tar files via `ctr image import` inside k3s container. | [] |
 | `dockerImages` | `k3s.dockerImages` | Copy given images from docker deamon via `ctr image import` inside k3s container. | [] |
 | `dockerPullAlways` | `k3s.dockerPullAlways` | Always pull docker images or only if not present. | false |
-| `pullTimeout` | `k3s.pullTimeout` |  Timout for `ctr image pull` or `docker pull` in seconds. | 1200 |
+| `pullTimeout` | `k3s.pullTimeout` | Timout for `ctr image pull` or `docker pull` in seconds. | 1200 |
+| `copyTimeout` | `k3s.copyToContainerTimeout` | Timout for `docker cp` in seconds. | 120 |
+| `saveTimeout` | `k3s.saveImageTimeout` | Timout for `docker save` in seconds. | 120 |
 | `skipImage` | `k3s.skipImage` | Skip image handling. | false |
 | `debug` | `k3s.debug` | Stream logs of docker and kubectl. | false |
+| `taskTimeout` | `k3s.taskTimeout` | Default timeout for docker tasks in seconds. | 30 |

docs/goal/restart.md

@@ -8,3 +8,4 @@ Restart selected resources. Usefull for local development and restarting service
 | `timeout` | `k3s.timeout` | Timeout in seconds to wait for resources getting ready. | 300 |
 | `skipRestart` | `k3s.skipImage` | Skip image handling. | false |
 | `debug` | `k3s.debug` | Stream logs of docker and kubectl. | false |
+| `taskTimeout` | `k3s.taskTimeout` | Default timeout for docker tasks in seconds. | 30 |

docs/goal/rm.md

@@ -7,3 +7,4 @@ Stop and remove k3s container.
 | `includeCache` | `k3s.includeCache` | Include cache directory with downloaded images. | false |
 | `skipRm` | `k3s.skipRm` | Skip removing k3s container. | false |
 | `debug` | `k3s.debug` | Stream logs of docker and kubectl. | false |
+| `taskTimeout` | `k3s.taskTimeout` | Default timeout for docker tasks in seconds. | 30 |

docs/goal/run.md

@@ -27,3 +27,4 @@ Start and run k3s container.
 | `registries` | `k3s.registries` | Path to "registry.yaml" to mount to "/etc/rancher/k3s/registries.yaml". | `null` |
 | `skipRun` | `skipRun` | Skip running of k3s. | false |
 | `debug` | `k3s.debug` | Stream logs of docker and kubectl. | false |
+| `taskTimeout` | `k3s.taskTimeout` | Default timeout for docker tasks in seconds. | 30 |

src/main/java/io/kokuwa/maven/k3s/mojo/ApplyMojo.java

@@ -87,7 +87,7 @@ public void execute() throws MojoExecutionException {
 		if (getDocker().getContainer().isEmpty()) {
 			throw new MojoExecutionException("No k3s container found");
 		}
-		getDocker().copyToContainer(manifests, toLinuxPath(path));
+		getDocker().copyToContainer(manifests, toLinuxPath(path), timeout);
 
 		// wait for service account, see https://github.com/kubernetes/kubernetes/issues/66689
 

src/main/java/io/kokuwa/maven/k3s/mojo/ImageMojo.java

@@ -74,6 +74,22 @@ public class ImageMojo extends K3sMojo {
 	@Parameter(property = "k3s.pullTimeout", defaultValue = "1200")
 	private Duration pullTimeout;
 
+	/**
+	 * Timeout for "docker cp" in seconds.
+	 *
+	 * @since 1.5.0
+	 */
+	@Parameter(property = "k3s.copyToContainerTimeout", defaultValue = "120")
+	private Duration copyTimeout;
+
+	/**
+	 * Timeout for "docker save" in seconds.
+	 *
+	 * @since 1.5.0
+	 */
+	@Parameter(property = "k3s.saveTimeout", defaultValue = "120")
+	private Duration saveTimeout;
+
 	/**
 	 * Skip starting of k3s container.
 	 *
@@ -154,7 +170,7 @@ private boolean tar(Map<String, Map<String, ?>> existingImages, Path tarFile) {
 			var destination = "/tmp/" + tarFile.getFileName() + "_" + System.nanoTime();
 			var outputPattern = Pattern.compile("^unpacking (?<image>.*) \\(sha256:[0-9a-f]{64}\\).*$");
 
-			getDocker().copyToContainer(tarFile, destination);
+			getDocker().copyToContainer(tarFile, destination, copyTimeout);
 			for (var output : getDocker().exec(pullTimeout, "ctr", "image", "import", destination.toString())) {
 				var matcher = outputPattern.matcher(output);
 				if (matcher.matches()) {
@@ -232,8 +248,8 @@ private boolean docker(Map<String, Map<String, ?>> existingImages, String image)
 		var source = Paths.get(System.getProperty("java.io.tmpdir")).resolve(filename);
 		var destination = "/tmp/" + filename;
 		try {
-			getDocker().saveImage(image, source);
-			getDocker().copyToContainer(source, destination);
+			getDocker().saveImage(image, source, saveTimeout);
+			getDocker().copyToContainer(source, destination, copyTimeout);
 			getDocker().exec(pullTimeout, "ctr", "image", "import", destination.toString());
 			getDocker().exec("ctr", "image", "label", normalizedImage, label + "=" + digest);
 		} catch (MojoExecutionException e) {
@@ -290,6 +306,14 @@ public void setPullTimeout(int pullTimeout) {
 		this.pullTimeout = Duration.ofSeconds(pullTimeout);
 	}
 
+	public void setCopyTimeout(int copyTimeout) {
+		this.copyTimeout = Duration.ofSeconds(copyTimeout);
+	}
+
+	public void setSaveTimeout(int saveTimeout) {
+		this.saveTimeout = Duration.ofSeconds(saveTimeout);
+	}
+
 	public void setSkipImage(boolean skipImage) {
 		this.skipImage = skipImage;
 	}

src/main/java/io/kokuwa/maven/k3s/mojo/K3sMojo.java

@@ -2,6 +2,7 @@
 
 import java.io.File;
 import java.nio.file.Path;
+import java.time.Duration;
 
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.logging.Log;
@@ -21,13 +22,21 @@
 public abstract class K3sMojo extends AbstractMojo {
 
 	/**
-	 * Enable debuging of docker and k3s logs.
+	 * Enable debugging of docker and k3s logs.
 	 *
 	 * @since 1.0.0
 	 */
 	@Parameter(property = "k3s.debug", defaultValue = "false")
 	private boolean debug;
 
+	/**
+	 * Default timeout for docker tasks in seconds.
+	 *
+	 * @since 1.5.0
+	 */
+	@Parameter(property = "k3s.taskTimeout", defaultValue = "30")
+	private Duration taskTimeout;
+
 	/**
 	 * Skip plugin.
 	 *
@@ -68,7 +77,8 @@ public Log getLog() {
 	}
 
 	public Docker getDocker() {
-		return docker == null ? docker = new Docker(containerName, volumeName, log) : docker;
+		if (docker == null && taskTimeout == null) throw new NullPointerException();
+		return docker == null  ? docker = new Docker(containerName, volumeName, log, taskTimeout) : docker;
 	}
 
 	public String toLinuxPath(Path path) {
@@ -86,6 +96,10 @@ public void setDebug(boolean debug) {
 		this.debug = debug;
 	}
 
+	public void setTaskTimeout(int taskTimeout) {
+		this.taskTimeout = Duration.ofSeconds(taskTimeout);
+	}
+
 	public void setSkip(boolean skip) {
 		this.skip = skip;
 	}

src/main/java/io/kokuwa/maven/k3s/mojo/RestartMojo.java

@@ -120,8 +120,8 @@ private Callable<Boolean> restart(String resoure) {
 			try {
 				getDocker().exec("kubectl", "rollout", "restart", kind, name, "--namespace=" + namespace);
 				log.info("{} {}/{} restarted", kind, namespace, name);
-				getDocker().exec("kubectl", "rollout", "status", kind, name, "--namespace=" + namespace,
-						"--timeout=" + timeout.getSeconds() + "s");
+				getDocker().exec(timeout.plusSeconds(5), "kubectl", "rollout", "status", kind, name,
+						"--namespace=" + namespace, "--timeout=" + timeout.getSeconds() + "s");
 				log.info("{} {}/{} restart finished", kind, namespace, name);
 				return true;
 			} catch (MojoExecutionException e) {

src/main/java/io/kokuwa/maven/k3s/util/Docker.java

@@ -31,16 +31,19 @@ public class Docker {
 	private final String containerName;
 	private final String volumeName;
 	private final Logger log;
+	private final Duration timeout;
 
-	public Docker(String containerName, String volumeName, Logger log) {
+	public Docker(String containerName, String volumeName, Logger log, Duration timeout) {
 		this.containerName = containerName;
 		this.volumeName = volumeName;
 		this.log = log;
+		this.timeout = timeout;
 	}
 
 	public Optional<Container> getContainer() throws MojoExecutionException {
 		return Task
-				.of(log, "docker", "container", "ls", "--all", "--filter=name=" + containerName, "--format={{json .}}")
+				.of(log, timeout, "docker", "container", "ls", "--all", "--filter=name=" + containerName,
+						"--format={{json .}}")
 				.run().stream()
 				.map(output -> readValue(Container.class, output))
 				.filter(container -> containerName.equals(container.name))
@@ -62,78 +65,74 @@ public void createContainer(String image, List<String> ports, List<String> k3s,
 		ports.stream().map(port -> "--publish=" + port).forEach(command::add);
 		command.add(image);
 		command.addAll(k3s);
-		Task.of(log, command).run();
+		Task.of(log, timeout, command).run();
 	}
 
 	public void startContainer() throws MojoExecutionException {
-		Task.of(log, "docker", "start", containerName).run();
+		Task.of(log, timeout, "docker", "start", containerName).run();
 	}
 
 	public void removeContainer() throws MojoExecutionException {
-		Task.of(log, "docker", "rm", containerName, "--force", "--volumes").run();
+		Task.of(log, timeout, "docker", "rm", containerName, "--force", "--volumes").run();
 	}
 
 	public void copyFromContainer(String source, Path destination) throws MojoExecutionException {
-		Task.of(log, "docker", "cp", containerName + ":" + source, destination.toString()).run();
+		Task.of(log, timeout, "docker", "cp", containerName + ":" + source, destination.toString()).run();
 	}
 
-	public void copyToContainer(Path source, String destination) throws MojoExecutionException {
+	public void copyToContainer(Path source, String destination, Duration copyTimeout) throws MojoExecutionException {
 		// suffix directories with '/.', see https://docs.docker.com/engine/reference/commandline/cp/#description
 		var sourceString = Files.isDirectory(source) ? source + File.separator + "." : source.toString();
-		Task.of(log, "docker", "cp", sourceString, containerName + ":" + destination).run();
+		Task.of(log, copyTimeout, "docker", "cp", sourceString, containerName + ":" + destination).run();
 	}
 
 	public void waitForLog(Await await, Function<List<String>, Boolean> checker) throws MojoExecutionException {
-		var process = Task.of(log, "docker", "logs", containerName, "--follow").timeout(Duration.ofHours(1)).start();
+		var process = Task.of(log, Duration.ofHours(1), "docker", "logs", containerName, "--follow").start();
 		await.onTimeout(() -> process.output().forEach(log::warn)).until(() -> process.output(), checker);
 		process.close();
 	}
 
 	public List<String> exec(String... commands) throws MojoExecutionException {
-		return exec(null, commands);
+		return exec(timeout, commands);
 	}
 
-	public List<String> exec(Duration timeout, String... commands) throws MojoExecutionException {
-		return exec(timeout, List.of(commands));
+	public List<String> exec(Duration execTimeout, String... commands) throws MojoExecutionException {
+		return exec(execTimeout, List.of(commands));
 	}
 
-	public List<String> exec(Duration timeout, List<String> commands) throws MojoExecutionException {
-		return execWithoutVerify(timeout, commands).verify().output();
+	public List<String> exec(Duration execTimeout, List<String> commands) throws MojoExecutionException {
+		return execWithoutVerify(execTimeout, commands).verify().output();
 	}
 
 	public Task execWithoutVerify(List<String> commands) throws MojoExecutionException {
-		return execWithoutVerify(null, commands);
+		return execWithoutVerify(timeout, commands);
 	}
 
-	public Task execWithoutVerify(Duration timeout, List<String> commands) throws MojoExecutionException {
+	public Task execWithoutVerify(Duration execTimeout, List<String> commands) throws MojoExecutionException {
 		var command = new ArrayList<String>();
 		command.add("docker");
 		command.add("exec");
 		command.add(containerName);
 		command.addAll(commands);
-		var task = Task.of(log, command);
-		if (timeout != null) {
-			task.timeout(timeout);
-		}
-		return task.start().waitFor();
+		return Task.of(log, execTimeout, command).start().waitFor();
 	}
 
 	// volume
 
 	public Optional<ContainerVolume> getVolume() throws MojoExecutionException {
-		return Task.of(log, "docker", "volume", "ls", "--filter=name=" + volumeName, "--format={{json .}}")
+		return Task.of(log, timeout, "docker", "volume", "ls", "--filter=name=" + volumeName, "--format={{json .}}")
 				.run().stream()
 				.map(output -> readValue(ContainerVolume.class, output))
 				.filter(volume -> volumeName.equals(volume.name))
 				.findAny();
 	}
 
 	public void createVolume() throws MojoExecutionException {
-		Task.of(log, "docker", "volume", "create", volumeName).run();
+		Task.of(log, timeout, "docker", "volume", "create", volumeName).run();
 	}
 
 	public void removeVolume() throws MojoExecutionException {
-		Task.of(log, "docker", "volume", "rm", volumeName, "--force").run();
+		Task.of(log, timeout, "docker", "volume", "rm", volumeName, "--force").run();
 	}
 
 	// images
@@ -157,22 +156,22 @@ public String normalizeImage(String image) {
 	}
 
 	public Optional<ContainerImage> getImage(String image) throws MojoExecutionException {
-		var task = Task.of(log, "docker", "image", "inspect", image, "--format={{json .}}").start().waitFor();
+		var task = Task.of(log, timeout, "docker", "image", "inspect", image, "--format={{json .}}").start().waitFor();
 		return task.exitCode() == 0
 				? task.output().stream().map(output -> readValue(ContainerImage.class, output)).findAny()
 				: Optional.empty();
 	}
 
-	public void pullImage(String image, Duration timeout) throws MojoExecutionException {
-		Task.of(log, "docker", "image", "pull", "--quiet", image).timeout(timeout).run();
+	public void pullImage(String image, Duration pullTimeout) throws MojoExecutionException {
+		Task.of(log, pullTimeout, "docker", "image", "pull", "--quiet", image).run();
 	}
 
-	public void saveImage(String image, Path path) throws MojoExecutionException {
-		Task.of(log, "docker", "image", "save", "--output=" + path, image).run();
+	public void saveImage(String image, Path path, Duration saveTimeout) throws MojoExecutionException {
+		Task.of(log, saveTimeout, "docker", "image", "save", "--output=" + path, image).run();
 	}
 
 	public void removeImage(String image) throws MojoExecutionException {
-		Task.of(log, "docker", "image", "rm", "--force", image).run();
+		Task.of(log, timeout, "docker", "image", "rm", "--force", image).run();
 	}
 
 	// internal

src/main/java/io/kokuwa/maven/k3s/util/Task.java

@@ -24,40 +24,32 @@ public class Task {
 
 	private final Logger log;
 	private final List<String> command;
-	private Duration timeout = Duration.ofSeconds(30);
+	private Duration timeout;
 
 	private Process process;
 	private final List<String> output = new ArrayList<>();
 	private final List<Thread> threads = new ArrayList<>();
 
-	private Task(Logger log, List<String> command) {
+	private Task(Logger log, Duration timeout, List<String> command) {
 		this.log = log;
 		this.command = command;
+		this.timeout = timeout;
 	}
 
 	// config
 
-	public static Task of(Logger log, String... command) {
-		return new Task(log, List.of(command));
+	public static Task of(Logger log, Duration timeout, String... command) {
+		return new Task(log, timeout, List.of(command));
 	}
 
-	public static Task of(Logger log, List<String> command) {
-		return new Task(log, command);
+	public static Task of(Logger log, Duration timeout, List<String> command) {
+		return new Task(log, timeout, command);
 	}
 
 	public List<String> command() {
 		return command;
 	}
 
-	public Duration timeout() {
-		return timeout;
-	}
-
-	public Task timeout(Duration newTimeout) {
-		this.timeout = newTimeout;
-		return this;
-	}
-
 	@Override
 	public String toString() {
 		return command.stream().collect(Collectors.joining(" ")) + " (timeout: " + timeout + ")";

src/test/java/io/kokuwa/maven/k3s/mojo/RunMojoTest.java

@@ -9,6 +9,7 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.File;
+import java.time.Duration;
 import java.util.List;
 
 import org.apache.maven.plugin.MojoExecutionException;
@@ -67,7 +68,7 @@ void withFailIfExistsStopped(RunMojo runMojo, Logger log) throws MojoExecutionEx
 		runMojo.setFailIfExists(true);
 		assertDoesNotThrow(runMojo::execute);
 		assertTrue(runMojo.getMarker().consumeStarted(), "started marker expected");
-		Task.of(log, "docker", "stop", "k3s-maven-plugin").run();
+		Task.of(log, Duration.ofSeconds(30), "docker", "stop", "k3s-maven-plugin").run();
 		var expectedMessage = "Container with id '" + docker.getContainer().get().id
 				+ "' found. Please remove that container or set 'k3s.failIfExists' to false.";
 		var actualMessage = assertThrows(MojoExecutionException.class, runMojo::execute).getMessage();
@@ -97,7 +98,7 @@ void withReplaceIfExistsStopped(RunMojo runMojo, Logger log) throws MojoExecutio
 		assertDoesNotThrow(runMojo::execute);
 		assertTrue(runMojo.getMarker().consumeStarted(), "started marker expected");
 		var containerBefore = docker.getContainer().orElseThrow();
-		Task.of(log, "docker", "stop", "k3s-maven-plugin").run();
+		Task.of(log, Duration.ofSeconds(30), "docker", "stop", "k3s-maven-plugin").run();
 		assertDoesNotThrow(runMojo::execute);
 		var containerAfter = docker.getContainer().orElseThrow();
 		assertNotEquals(containerBefore.id, containerAfter.id, "container was not replaced");
@@ -126,7 +127,7 @@ void withoutFailIfExistsStopped(RunMojo runMojo, Logger log, ApplyMojo applyMojo
 		assertDoesNotThrow(runMojo::execute);
 		assertTrue(runMojo.getMarker().consumeStarted(), "started marker expected");
 		var containerBefore = docker.getContainer().orElseThrow();
-		Task.of(log, "docker", "stop", "k3s-maven-plugin").run();
+		Task.of(log, Duration.ofSeconds(30), "docker", "stop", "k3s-maven-plugin").run();
 		assertDoesNotThrow(runMojo::execute);
 		assertTrue(runMojo.getMarker().consumeStarted(), "started marker expected");
 		assertDoesNotThrow(applyMojo::execute);