VOL-570 : Changed voltha install to use etcd instead of consul

- Updated to kubespray 2.5.0
- Updated to load dependent packages
- Restart k8s nodes after install

VOL-574 : Added instructions on how to install k8s cluster

k

Change-Id: Ie31004f32d1524be3b0c4e80499af7d7b3a6b7e4
diff --git a/install/preloadKubernetes.sh b/install/preloadKubernetes.sh
index aab97ba..248fee8 100755
--- a/install/preloadKubernetes.sh
+++ b/install/preloadKubernetes.sh
@@ -9,7 +9,7 @@
 # Retrieve stable kubespray repo
 ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i \
 	../.vagrant/machines/voltha${uId}/libvirt/private_key vagrant@$ipAddr \
-       "git clone --branch v2.4.0 https://github.com/kubernetes-incubator/kubespray.git"
+       "git clone --branch v2.5.0 https://github.com/kubernetes-incubator/kubespray.git"
 
 # Setup a new ansible manifest to only download files 
 cat <<HERE > download.yml
@@ -29,7 +29,7 @@
 # Run the manifest
 ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i \
 	../.vagrant/machines/voltha${uId}/libvirt/private_key vagrant@$ipAddr \
-	"mkdir -p releases && cd kubespray && ANSIBLE_CONFIG=ansible.cfg ansible-playbook -v -u root -i inventory/local-tests.cfg download.yml"
+	"mkdir -p releases && cd kubespray && ANSIBLE_CONFIG=ansible.cfg ansible-playbook -v -u root -i inventory/local/hosts.ini download.yml"
 
 rtrn=$?
 
@@ -37,5 +37,3 @@
 
 exit $rtrn
 
-
-