master-SR HA Single Instance Restart

commit 69d4fe901f8c25e5a21a5b1fa1a8c43846969625 (HEAD -] master, origin/master, origin/HEAD)
Author: Jian Li [pyguni@gmail.com]
AuthorDate: Fri Feb 1 10:14:34 2019 +0900
Commit: Ray Milkey [ray@opennetworking.org]
CommitDate: Fri Feb 1 02:22:37 2019 +0000

Fix: resolve potential NPE issues reported by sonarcube

Case 1: Constructing test variables and building ONOS package - PASS

For loading from params file, and pull and build the latest ONOS package

• 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 Apply cell to environment - PASS
• 1.6 Creating ONOS package - PASS
• 1.7 Installing Atomix - PASS
• 1.8 Installing ONOS package - PASS
• 1.9 Set up ONOS secure SSH - PASS
• 1.10 Checking ONOS service - PASS
• 1.11 Starting ONOS CLI sessions - PASS
• 1.12 Checking ONOS nodes - PASS
• 1.13 Checking ONOS applications - PASS
• 1.14 Checking ONOS nodes - PASS
• 1.15 Activate apps defined in the params file - No Result
• 1.16 Set ONOS configurations - PASS
• 1.17 Check app ids - PASS
• 1.18 Set logging levels - PASS

Case 102: Starting Mininet Topology - PASS

• 102.1 Pushing Network config - PASS
• 102.2 Check Network config - PASS
• 102.3 Start Mininet topology - PASS

Case 8: Compare ONOS Topology view to Mininet topology - FAIL