feat/windows slaves #148
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| package org.jenkinsci.plugins.docker.workflow.client; | ||
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| import com.google.common.base.Optional; | ||
| import hudson.EnvVars; | ||
| import hudson.FilePath; | ||
| import hudson.Launcher; | ||
| import hudson.model.Node; | ||
| import hudson.util.ArgumentListBuilder; | ||
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| import javax.annotation.CheckForNull; | ||
| import javax.annotation.Nonnull; | ||
| import java.io.*; | ||
| import java.nio.charset.Charset; | ||
| import java.util.*; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
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| public class WindowsDockerClient extends DockerClient { | ||
| private static final Logger LOGGER = Logger.getLogger(WindowsDockerClient.class.getName()); | ||
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| private final Launcher launcher; | ||
| private final Node node; | ||
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| public WindowsDockerClient(@Nonnull Launcher launcher, @CheckForNull Node node, @CheckForNull String toolName) { | ||
| super(launcher, node, toolName); | ||
| this.launcher = launcher; | ||
| this.node = node; | ||
| } | ||
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| @Override | ||
| public String run(@Nonnull EnvVars launchEnv, @Nonnull String image, @CheckForNull String args, @CheckForNull String workdir, @Nonnull Map<String, String> volumes, @Nonnull Collection<String> volumesFromContainers, @Nonnull EnvVars containerEnv, @Nonnull String user, @Nonnull String... command) throws IOException, InterruptedException { | ||
| ArgumentListBuilder argb = new ArgumentListBuilder("docker", "run", "-d", "-t"); | ||
| if (args != null) { | ||
| argb.addTokenized(args); | ||
| } | ||
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| if (workdir != null) { | ||
| argb.add("-w", workdir); | ||
| } | ||
| for (Map.Entry<String, String> volume : volumes.entrySet()) { | ||
| argb.add("-v", volume.getKey() + ":" + volume.getValue()); | ||
| } | ||
| for (String containerId : volumesFromContainers) { | ||
| argb.add("--volumes-from", containerId); | ||
| } | ||
| for (Map.Entry<String, String> variable : containerEnv.entrySet()) { | ||
| argb.add("-e"); | ||
| argb.addMasked(variable.getKey()+"="+variable.getValue()); | ||
| } | ||
| argb.add(image).add(command); | ||
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| LaunchResult result = launch(launchEnv, false, null, argb); | ||
| if (result.getStatus() == 0) { | ||
| return result.getOut(); | ||
| } else { | ||
| throw new IOException(String.format("Failed to run image '%s'. Error: %s", image, result.getErr())); | ||
| } | ||
| } | ||
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| @Override | ||
| public List<String> listProcess(@Nonnull EnvVars launchEnv, @Nonnull String containerId) throws IOException, InterruptedException { | ||
| LaunchResult result = launch(launchEnv, false, null, "docker", "top", containerId); | ||
| if (result.getStatus() != 0) { | ||
| throw new IOException(String.format("Failed to run top '%s'. Error: %s", containerId, result.getErr())); | ||
| } | ||
| List<String> processes = new ArrayList<>(); | ||
| try (Reader r = new StringReader(result.getOut()); | ||
| BufferedReader in = new BufferedReader(r)) { | ||
| String line; | ||
| in.readLine(); // ps header | ||
| while ((line = in.readLine()) != null) { | ||
| final StringTokenizer stringTokenizer = new StringTokenizer(line, " "); | ||
| if (stringTokenizer.countTokens() < 1) { | ||
| throw new IOException("Unexpected `docker top` output : "+line); | ||
| } | ||
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| processes.add(stringTokenizer.nextToken()); // COMMAND | ||
| } | ||
| } | ||
| return processes; | ||
| } | ||
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| @Override | ||
| public Optional<String> getContainerIdIfContainerized() throws IOException, InterruptedException { | ||
| if (node == null || | ||
| launch(new EnvVars(), true, null, "sc.exe", "query", "cexecsvc").getStatus() != 0) { | ||
| return Optional.absent(); | ||
| } | ||
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| LaunchResult getComputerName = launch(new EnvVars(), true, null, "hostname"); | ||
| if(getComputerName.getStatus() != 0) { | ||
| throw new IOException("Failed to get hostname."); | ||
| } | ||
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| String shortID = getComputerName.getOut().toLowerCase(); | ||
| LaunchResult getLongIdResult = launch(new EnvVars(), true, null, "docker", "inspect", shortID, "--format={{.Id}}"); | ||
| if(getLongIdResult.getStatus() != 0) { | ||
| LOGGER.log(Level.INFO, "Running inside of a container but cannot determine container ID from current environment."); | ||
| return Optional.absent(); | ||
| } | ||
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| return Optional.of(getLongIdResult.getOut()); | ||
| } | ||
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| @Override | ||
| public String whoAmI() throws IOException, InterruptedException { | ||
| try (ByteArrayOutputStream userId = new ByteArrayOutputStream()) { | ||
| launcher.launch().cmds("whoami").quiet(true).stdout(userId).start().joinWithTimeout(CLIENT_TIMEOUT, TimeUnit.SECONDS, launcher.getListener()); | ||
| return userId.toString(Charset.defaultCharset().name()).trim(); | ||
| } | ||
| } | ||
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| private LaunchResult launch(EnvVars env, boolean quiet, FilePath workDir, String... args) throws IOException, InterruptedException { | ||
| return launch(env, quiet, workDir, new ArgumentListBuilder(args)); | ||
| } | ||
| private LaunchResult launch(EnvVars env, boolean quiet, FilePath workDir, ArgumentListBuilder argb) throws IOException, InterruptedException { | ||
| if (LOGGER.isLoggable(Level.FINE)) { | ||
| LOGGER.log(Level.FINE, "Executing command \"{0}\"", argb); | ||
| } | ||
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| Launcher.ProcStarter procStarter = launcher.launch(); | ||
| if (workDir != null) { | ||
| procStarter.pwd(workDir); | ||
| } | ||
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| LaunchResult result = new LaunchResult(); | ||
| ByteArrayOutputStream out = new ByteArrayOutputStream(); | ||
| ByteArrayOutputStream err = new ByteArrayOutputStream(); | ||
| result.setStatus(procStarter.quiet(quiet).cmds(argb).envs(env).stdout(out).stderr(err).start().joinWithTimeout(CLIENT_TIMEOUT, TimeUnit.SECONDS, launcher.getListener())); | ||
| final String charsetName = Charset.defaultCharset().name(); | ||
| result.setOut(out.toString(charsetName)); | ||
| result.setErr(err.toString(charsetName)); | ||
|
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| return result; | ||
| } | ||
| } |
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Sorry for the aggressive import changes. Alt+Enter on intellij 😄
I can change this back if necessary.