master-SR Dhcp Relay

commit 3a3516ef349ca3f0afaa3f2df0eb3f25e85fd0f7 (HEAD -] master, origin/master, origin/HEAD)
Author: Andrea Campanella [andrea@opennetworking.org]
AuthorDate: Mon Oct 1 14:54:01 2018 +0200
Commit: Andrea Campanella [andrea@opennetworking.org]
CommitDate: Mon Oct 1 14:55:34 2018 +0200

Fixing NPE with null old description in NetconfDeviceProvider

Case 1: DHCP v4 tests with 4 clients attached to switch directly and 1 server attached to switch directly, with 3 ONOS instances - PASS

• 1.1 Constructing test variables - PASS
• 1.2 Apply cell to environment - PASS
• 1.3 Uninstalling Atomix - PASS
• 1.4 Uninstalling ONOS package - PASS
• 1.5 Creating ONOS package - PASS
• 1.6 Installing Atomix - PASS
• 1.7 Installing ONOS package - PASS
• 1.8 Set up ONOS secure SSH - PASS
• 1.9 Checking ONOS service - PASS
• 1.10 Starting ONOS CLI sessions - PASS
• 1.11 Checking ONOS nodes - PASS
• 1.12 Checking ONOS applications - PASS
• 1.13 Starting Mininet Topology - PASS
• 1.14 Verify host IP address assignment in ONOS - PASS
• 1.15 Verify IP address assignment from hosts - PASS
• 1.16 Stopping Mininet - PASS
• 1.17 Copying karaf logs - PASS

Case 2: DHCP v4 tests with 4 clients attached to switch directly and 1 server attached to switch indirectly (via gateway), with 3 ONOS instances - PASS

• 2.1 Apply cell to environment - PASS
• 2.2 Uninstalling Atomix - PASS
• 2.3 Uninstalling ONOS package - PASS
• 2.4 Installing Atomix - PASS
• 2.5 Installing ONOS package - PASS
• 2.6 Set up ONOS secure SSH - PASS
• 2.7 Checking ONOS service - PASS
• 2.8 Starting ONOS CLI sessions - PASS
• 2.9 Checking ONOS nodes - PASS
• 2.10 Checking ONOS applications - PASS
• 2.11 Starting Mininet Topology - PASS
• 2.12 Verify host IP address assignment in ONOS - PASS
• 2.13 Verify IP address assignment from hosts - PASS
• 2.14 Stopping Mininet - PASS
• 2.15 Copying karaf logs - PASS

Case 11: DHCP v6 tests with 4 clients attached to switch directly and 1 server attached to switch directly, with 3 ONOS instances - FAIL