Make it possible to submit a new external job per CLI

src/main/java/hudson/cli/SetExternalBuildResultCommand.java

@@ -0,0 +1,82 @@
+package hudson.cli;
+
+import jenkins.model.Jenkins;
+import hudson.Extension;
+import hudson.model.ExternalJob;
+import hudson.model.ExternalRun;
+import hudson.model.Run;
+import hudson.model.Item;
+import hudson.remoting.Callable;
+import org.apache.commons.io.IOUtils;
+import org.kohsuke.args4j.Option;
+
+import java.io.IOException;
+import java.io.Serializable;
+import java.io.InputStream;
+
+/**
+ * Set build result for external monitor job.
+ *
+ * @author David Ostrovsky
+ */
+@Extension
+public class SetExternalBuildResultCommand extends CLICommand implements Serializable {
+
+    @Override
+    public String getShortDescription() {
+        return "Set external monitor job result.";
+    }
+
+    @Option(name="--job", aliases={"-j"}, metaVar="JOB", usage="Name of the external monitor job", required=true)
+    public transient ExternalJob job;
+
+    @Option(name="--display", aliases={"-n"}, metaVar="DISPLAY", usage="Display name of the job", required=false)
+    public transient String displayName;
+
+    @Option(name="--result", aliases={"-r"}, metaVar="RESULT", usage="0: success, 1: fail", required=true)
+    public transient int result;
+
+    @Option(name="--duration", aliases={"-d"}, metaVar="DURATION", usage="Number of milli-seconds it took to run this build", required=false)
+    public transient long duration = 0;
+
+    @Option(name="--log", aliases={"-l"}, metaVar="-|LOG", usage="Log to be set. '-' to read from stdin (gzipped).", required=true)
+    public String log;
+
+    @Option(name="--dump-build-number", aliases={"-b"}, metaVar="BUILD", usage="Log the produced build number to the standard output", required=false)
+    public boolean dumpBuildNumber;
+
+    /**
+     * Entry point to the SetExternalBuildResultCommand command.
+     *
+     * <p>
+     * Schedule an external build, put passed build result.
+     * If log is '-' then gzipped stream is expected on stdin, otherwise it is raw string
+     * (not BASE64 encoded).
+     *
+     * If -dump-build-number is set, the new created build number dumped to the stdout
+     *
+     * @return
+     *      0: success.
+     */
+    protected int run() throws Exception {
+        ExternalRun run = job.newBuild();
+        run.checkPermission(Run.UPDATE);
+
+        if ("-".equals(log)) {
+            run.acceptRemoteSubmission(result, duration, stdin);
+        } else {
+            run.acceptRemoteSubmission(result, duration, log);
+        }
+
+        if (displayName != null) {
+            run.setDisplayName(displayName);
+        }
+
+        if (dumpBuildNumber) {
+            System.out.format("%d\n", run.getNumber());
+        }
+
+        return 0;
+    }
+
+}

src/main/java/hudson/model/ExternalRun.java

@@ -34,7 +34,9 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.PrintStream;
+import java.io.InputStream;
 import java.io.Reader;
+import java.util.zip.GZIPInputStream;
 
 import static javax.xml.stream.XMLStreamConstants.*;
 
@@ -168,4 +170,53 @@ public void cleanUp(BuildListener listener) {
         }
     }
 
+    public void acceptRemoteSubmission(final int result, final long duration, final InputStream stream) throws IOException {
+        execute(new RunExecution() {
+            public Result run(BuildListener listener) throws Exception {
+                PrintStream logger = new PrintStream(listener.getLogger());
+                final int sChunk = 8192;
+                GZIPInputStream zipin = new GZIPInputStream(stream);
+                byte[] buffer = new byte[sChunk];
+                int length;
+                while ((length = zipin.read(buffer, 0, sChunk)) != -1)
+                    logger.write(buffer, 0, length);
+                Result r = result==0?Result.SUCCESS:Result.FAILURE;
+                return r;
+            }
+
+            public void post(BuildListener listener) {
+                // do nothing
+            }
+
+            public void cleanUp(BuildListener listener) {
+                // do nothing
+            }
+        });
+
+        super.duration = duration;
+        save();
+    }
+
+    public void acceptRemoteSubmission(final int result, final long duration, final String log) throws IOException {
+        execute(new RunExecution() {
+            public Result run(BuildListener listener) throws Exception {
+                PrintStream logger = new PrintStream(listener.getLogger());
+                logger.print(log);
+                Result r = result==0?Result.SUCCESS:Result.FAILURE;
+                return r;
+            }
+
+            public void post(BuildListener listener) {
+                // do nothing
+            }
+
+            public void cleanUp(BuildListener listener) {
+                // do nothing
+            }
+        });
+
+        super.duration = duration;
+        save();
+    }
+
 }