From e721fb73176218c4ddf07f3e12e1058e3662cf29 Mon Sep 17 00:00:00 2001
From: Prasanth Pallamreddy <ppallamr@cisco.com>
Date: Thu, 16 Jan 2014 19:57:56 -0800
Subject: [PATCH] Add NB capability to save configuration

Change-Id: If8d567aa8c95e39e2618ff2916ce707232d8a20b
Signed-off-by: Prasanth Pallamreddy <ppallamr@cisco.com>
---
 .../northbound/controllermanager/pom.xml      |  1 +
 .../ControllerManagerNorthbound.java          | 39 +++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/opendaylight/northbound/controllermanager/pom.xml b/opendaylight/northbound/controllermanager/pom.xml
index 8c3279e6c7..5baaeb0dcc 100644
--- a/opendaylight/northbound/controllermanager/pom.xml
+++ b/opendaylight/northbound/controllermanager/pom.xml
@@ -43,6 +43,7 @@
             <Import-Package>
               org.opendaylight.controller.sal.core,
               org.opendaylight.controller.sal.utils,
+              org.opendaylight.controller.configuration,
               org.opendaylight.controller.containermanager,
               org.opendaylight.controller.switchmanager,
               org.opendaylight.controller.usermanager,
diff --git a/opendaylight/northbound/controllermanager/src/main/java/org/opendaylight/controller/controllermanager/northbound/ControllerManagerNorthbound.java b/opendaylight/northbound/controllermanager/src/main/java/org/opendaylight/controller/controllermanager/northbound/ControllerManagerNorthbound.java
index c515396212..003f8b3b95 100644
--- a/opendaylight/northbound/controllermanager/src/main/java/org/opendaylight/controller/controllermanager/northbound/ControllerManagerNorthbound.java
+++ b/opendaylight/northbound/controllermanager/src/main/java/org/opendaylight/controller/controllermanager/northbound/ControllerManagerNorthbound.java
@@ -29,6 +29,7 @@ import javax.ws.rs.core.UriInfo;
 import org.codehaus.enunciate.jaxrs.ResponseCode;
 import org.codehaus.enunciate.jaxrs.StatusCodes;
 import org.codehaus.enunciate.jaxrs.TypeHint;
+import org.opendaylight.controller.configuration.IConfigurationService;
 import org.opendaylight.controller.containermanager.IContainerManager;
 import org.opendaylight.controller.northbound.commons.RestMessages;
 import org.opendaylight.controller.northbound.commons.exception.BadRequestException;
@@ -254,6 +255,44 @@ public class ControllerManagerNorthbound {
         return NorthboundUtils.getResponse(status);
     }
 
+    /**
+     * Save controller configuration
+     *
+     * Request URL:
+     *  http://localhost:8080/controller/nb/v2/controllermanager/configuration
+     *
+     * Request body is empty
+     */
+    @Path("/configuration")
+    @PUT
+    @Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+    @StatusCodes({
+            @ResponseCode(code = 204, condition = "Operation successful"),
+            @ResponseCode(code = 401, condition = "User not authorized to perform this operation"),
+            @ResponseCode(code = 503, condition = "Configuration service is unavailable.")
+    })
+    public Response saveConfiguration() {
+
+        if (!NorthboundUtils.isAuthorized(getUserName(), "default", Privilege.WRITE, this)) {
+            throw new UnauthorizedException("User is not authorized to perform this operation");
+        }
+
+        IConfigurationService configService = (IConfigurationService)
+                ServiceHelper.getGlobalInstance(IConfigurationService.class, this);
+
+        if (configService == null) {
+            throw new ServiceUnavailableException("Configuration Service " +
+                    RestMessages.SERVICEUNAVAILABLE.toString());
+        }
+        Status status = configService.saveConfigurations();
+        if (status.isSuccess()) {
+            NorthboundUtils.auditlog("Controller Configuration", username,
+                    "save", "configuration");
+            return Response.noContent().build();
+        }
+        return NorthboundUtils.getResponse(status);
+    }
+
     private boolean isValidContainer(String containerName) {
         if (containerName.equals(GlobalConstants.DEFAULT.toString())) {
             return true;
-- 
2.36.6