update the go version check to v1.5.1

This is needed after our recent move to the new go version in our vagrant images.

Also set the Vagrantbox image version, so that the checks version and vagrant box
image can be changed together in future

Signed-off-by: Madhav Puri <[email protected]>

Author: mapuri

Vagrantfile

@@ -56,8 +56,10 @@ VAGRANTFILE_API_VERSION = "2"
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
     if ENV['CONTIV_NODE_OS'] && ENV['CONTIV_NODE_OS'] == "centos" then
         config.vm.box = "contiv/centos71-netplugin"
+        config.vm.box_version = "0.2.0"
     else
         config.vm.box = "contiv/ubuntu1504-netplugin"
+        config.vm.box_version = "0.2.0"
     end
     num_nodes = 1
     if ENV['CONTIV_NODES'] && ENV['CONTIV_NODES'] != "" then

scripts/checks

@@ -13,8 +13,8 @@ BUILD_PKGS=$1
 
 echo "+++ Checking Go version..."
 ver=$(go version | awk '{print $3}')
-minVer="go1.4.2"
-maxVer="go1.4.2"
+minVer="go1.5.1"
+maxVer="go1.5.1"
 if [[ ${ver} < ${minVer} ]]; then
     echo "!!! Go version check failed. Expected >=${minVer} but found ${ver}"
     exit 1