avoid closing progress meter prematurely

bubble-server/src/main/java/bubble/service/cloud/NodeProgressMeter.java

@@ -173,4 +173,16 @@ public class NodeProgressMeter extends PipedOutputStream implements Runnable {
                 .setPercent(100));
     }
 
+    public NodeProgressMeter uncloseable() throws IOException {
+        return new UncloseableNodeProgressMeter(this);
+    }
+
+    private class UncloseableNodeProgressMeter extends NodeProgressMeter {
+        private NodeProgressMeter meter;
+        public UncloseableNodeProgressMeter(NodeProgressMeter meter) throws IOException {
+            super(meter.nn, meter.redis);
+            this.meter = meter;
+        }
+        @Override public void close() {}
+    }
 }

bubble-server/src/main/java/bubble/service/cloud/StandardNetworkService.java

@@ -319,11 +319,13 @@ public class StandardNetworkService implements NetworkService {
             for (int i=0; i<MAX_ANSIBLE_TRIES; i++) {
                 sleep((i+1) * SECONDS.toMillis(5), "waiting to try ansible setup");
                 try {
-                    final CommandResult result = ansibleSetup(script, progressMeter);
+                    final CommandResult result = ansibleSetup(script, progressMeter.uncloseable());
                     // .... wait for ansible ...
                     if (!result.isZeroExitStatus()) {
-                        if (result.getStderr().contains("Connection timed out") || result.getStderr().contains("SSH connection timeout")) {
-                            log.warn("newNode: SSH connection timeout");
+                        if (result.getStderr().contains("Connection timed out")
+                                || result.getStderr().contains("SSH connection timeout")
+                                || result.getStderr().contains("Connection refused")) {
+                            log.warn("newNode: SSH connection error: "+result.getStderr());
                             continue;
                         }
                         return die("newNode: error in setup:\nstdout=" + result.getStdout() + "\nstderr=" + result.getStderr());