From c85dc62591ab2ce9eec3fd93004ba474f7b1fb19 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Wed, 9 Apr 2014 23:17:03 +0200
Subject: Expanded server predefined steps to include server and agent
 maintenance steps. Fixes #174

---
 .../instance/predefined/server/RemoveAgent.java    | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/lifecycle/instance/predefined/server/RemoveAgent.java

(limited to 'src/main/java/com/c2kernel/lifecycle/instance/predefined/server/RemoveAgent.java')

diff --git a/src/main/java/com/c2kernel/lifecycle/instance/predefined/server/RemoveAgent.java b/src/main/java/com/c2kernel/lifecycle/instance/predefined/server/RemoveAgent.java
new file mode 100644
index 0000000..75fe80b
--- /dev/null
+++ b/src/main/java/com/c2kernel/lifecycle/instance/predefined/server/RemoveAgent.java
@@ -0,0 +1,61 @@
+package com.c2kernel.lifecycle.instance.predefined.server;
+
+import com.c2kernel.common.InvalidDataException;
+import com.c2kernel.common.ObjectCannotBeUpdated;
+import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.lifecycle.instance.predefined.PredefinedStep;
+import com.c2kernel.lookup.AgentPath;
+import com.c2kernel.lookup.RolePath;
+import com.c2kernel.persistency.ClusterStorageException;
+import com.c2kernel.process.Gateway;
+import com.c2kernel.utils.Logger;
+
+public class RemoveAgent extends PredefinedStep {
+
+	public RemoveAgent() {
+        super();
+	}
+	
+	@Override
+	protected String runActivityLogic(AgentPath agent, int itemSysKey,
+			int transitionID, String requestData) throws InvalidDataException {
+	
+		Logger.msg(1, "RemoveAgent::request() - Starting.");
+		
+		String[] params = getDataList(requestData);
+		AgentPath targetAgent;
+		try {
+			targetAgent = Gateway.getLDAPLookup().getRoleManager().getAgentPath(params[0]);
+		} catch (ObjectNotFoundException e) {
+			throw new InvalidDataException("Agent "+params[0]+" not found", "");
+		}
+		//remove from roles
+		for (RolePath role: targetAgent.getRoles()) {
+			try {
+				role.removeAgent(targetAgent);
+			} catch (ObjectCannotBeUpdated e) {
+				Logger.error(e);
+				throw new InvalidDataException("Error removing "+params[0]+" from Role "+role.getName(), "");
+			} catch (ObjectNotFoundException e) {
+				Logger.error(e);
+				throw new InvalidDataException("Tried to remove "+params[0]+" from Role "+role.getName()+" that doesn't exist.", "");
+			}
+		}
+		//clear out all storages
+        try {
+			Gateway.getStorage().removeCluster(targetAgent.getSysKey(), "", null);
+		} catch (ClusterStorageException e) {
+			Logger.error(e);
+			throw new InvalidDataException("Error deleting storage for  "+params[0], "");
+		}
+        //remove entity path
+        try {
+			Gateway.getLDAPLookup().delete(targetAgent);
+		} catch (ObjectCannotBeUpdated e) {
+			throw new InvalidDataException("Error deleting AgentPath for  "+params[0], "");
+		}
+        return requestData;
+
+	}
+
+}
-- 
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