better support for debugging node installation

bubble-server/src/main/java/bubble/server/BubbleConfiguration.java

@@ -65,6 +65,9 @@ public class BubbleConfiguration extends PgRestServerConfiguration
 
     public static final String SPRING_DB_FILTER = "classpath:/spring-db-filter.xml";
 
+    public static final String ENV_DEBUG_NODE_INSTALL = "BUBBLE_DEBUG_NODE_INSTALL";
+    public static final File DEBUG_NODE_INSTALL_FILE = new File(HOME_DIR, ".debug_node_install");
+
     public static final String TAG_SAGE_LAUNCHER = "sageLauncher";
     public static final String TAG_NETWORK_UUID = "networkUuid";
     public static final String TAG_PAYMENTS_ENABLED = "paymentsEnabled";

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

@@ -47,10 +47,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicReference;
 
-import static bubble.ApiConstants.getRemoteHost;
-import static bubble.ApiConstants.newNodeHostname;
+import static bubble.ApiConstants.*;
 import static bubble.dao.bill.AccountPlanDAO.PURCHASE_DELAY;
 import static bubble.model.cloud.BubbleNode.TAG_ERROR;
+import static bubble.server.BubbleConfiguration.DEBUG_NODE_INSTALL_FILE;
+import static bubble.server.BubbleConfiguration.ENV_DEBUG_NODE_INSTALL;
 import static bubble.service.boot.StandardSelfNodeService.*;
 import static bubble.service.cloud.NodeProgressMeter.getProgressMeterKey;
 import static bubble.service.cloud.NodeProgressMeter.getProgressMeterPrefix;
@@ -328,6 +329,8 @@ public class StandardNetworkService implements NetworkService {
             boolean setupOk = false;
             final String nodeUser = node.getUser();
             final String script = getAnsibleSetupScript(automation, sshArgs, nodeUser, sshTarget);
+            waitForDebugger();
+
             log.info("newNode: running script:\n"+script);
             for (int i=0; i<MAX_ANSIBLE_TRIES; i++) {
                 sleep((i+1) * SECONDS.toMillis(5), "waiting to try ansible setup");
@@ -380,6 +383,17 @@ public class StandardNetworkService implements NetworkService {
         return node;
     }
 
+    public void waitForDebugger() {
+        if (Boolean.parseBoolean(configuration.getEnvironment().get(ENV_DEBUG_NODE_INSTALL))) {
+            final String msg = "waitForDebugger: debugging installation, waiting for " + abs(DEBUG_NODE_INSTALL_FILE) + " to exist";
+            log.info(msg);
+            while (!DEBUG_NODE_INSTALL_FILE.exists()) {
+                sleep(SECONDS.toMillis(10), msg);
+            }
+            log.info("waitForDebugger: "+abs(DEBUG_NODE_INSTALL_FILE)+" exists, continuing installation");
+        }
+    }
+
     public CommandResult ansibleSetup(String script, OutputStream progressMeter) throws IOException {
         return CommandShell.exec(new Command(new CommandLine("/bin/bash")
                 .addArgument("-c")

bubble-server/src/main/resources/logback.xml

@@ -24,19 +24,20 @@
     <logger name="org.cobbzilla.util.javascript" level="INFO" />
     <logger name="org.cobbzilla.util.handlebars" level="INFO" />
     <logger name="org.cobbzilla.util.yml" level="ERROR" />
-    <logger name="org.cobbzilla.util.daemon.ZillaRuntime" level="INFO" />
+    <logger name="org.cobbzilla.util.daemon.ZillaRuntime" level="WARN" />
     <logger name="org.cobbzilla.wizard.server" level="WARN" />
-    <logger name="org.cobbzilla.wizard.client" level="INFO" />
+    <logger name="org.cobbzilla.wizard.client" level="WARN" />
     <logger name="org.cobbzilla.wizard.model.entityconfig.ModelSetup" level="INFO" />
     <logger name="org.cobbzilla.wizard.resources.AbstractEntityConfigsResource" level="ERROR" />
     <logger name="org.cobbzilla.wizard.resources.ResourceUtil" level="ERROR" />
     <!--<logger name="org.cobbzilla.wizardtest.resources.AbstractResourceIT" level="INFO" />-->
     <logger name="org.cobbzilla.wizardtest.resources" level="INFO" />
-    <logger name="org.glassfish.jersey.grizzly" level="INFO" />
+    <logger name="org.glassfish.jersey.grizzly" level="WARN" />
     <logger name="bubble.cloud.email.SmtpEmailDriver" level="WARN" />
     <logger name="org.cobbzilla.wizard.dao.AbstractCRUDDAO" level="WARN" />
     <logger name="org.cobbzilla.wizard.server.listener.BrowserLauncherListener" level="INFO" />
     <logger name="bubble.service.notify.NotificationService" level="WARN" />
+    <logger name="bubble.service.cloud.StandardNetworkService" level="INFO" />
     <logger name="bubble.resources.notify" level="WARN" />
     <logger name="bubble.client" level="WARN" />
     <logger name="bubble.main.rekey" level="INFO" />