Add exit code for agent checking script

Author: Nikolay Musienko

src/main/java/com/griddynamics/jagger/jenkins/plugin/JaggerEasyDeployPlugin.java

@@ -53,6 +53,8 @@ public class JaggerEasyDeployPlugin extends Builder
 
     private transient Engine transformEngine;
 
+    private final Map<String, Integer> errorCodes = new HashMap<String, Integer>();
+
     /**
      * Constructor where fields from *.jelly will be passed
      * @param sutsList
@@ -205,9 +207,16 @@ private String generateScript() throws IOException {
         args.put("collecting-results", collectResults());
         args.put("stopping-agents", stopAgents());
 
+        loadErrorCodes();
+        args.putAll(errorCodes);
+
         return transformEngine.transform(ScriptTemplate.MAIN.getTemplateString(), args);
     }
 
+    private void loadErrorCodes() {
+        errorCodes.put("error-code-agent-not-running", 256);
+    }
+
 
     private String stopAgents() throws IOException {
 

src/main/resources/com/griddynamics/jagger/jenkins/plugin/script/agent.checking.script

@@ -6,7 +6,7 @@ JOUT=$(ssh${ssh-key-path} ${user-name}@${server-address} "pgrep -f AgentStarter"
 		echo "No AgentStarter running on ${server-address}" 1>&2;
 
 		FAIL_IF_AGENT_NOT_RUNNING="${fail-if-not-running}"
-		if [ $FAIL_IF_AGENT_NOT_RUNNING = "true" ] ; then
-		    exit $JOUT
+		if [ $FAIL_IF_AGENT_NOT_RUNNING = "true" ] ; then}"
+ 		    exit $ERROR_CODE_AGENT_NOT_RUNNING
 		fi
 	fi

src/main/resources/com/griddynamics/jagger/jenkins/plugin/script/main.script

@@ -4,6 +4,8 @@ rm -rf ${base-directory}
 sleep 2
 mkdir ${base-directory}
 
+#Error codes:
+ERROR_CODE_AGENT_NOT_RUNNING=${error-code-agent-not-running}
 
 echo "Deploying"
 ${deploying}