Added the required initialization to start the docker swarm cluster.
Converted yet more dos format files to unix format. Updated the
document on building voltha on a QEMU/KVM virtualization environment
using vagrant. Added a configuration file for the install vagrant to
eventually enable multiple users on a single compute node all able to
run independent voltha docker swarm clusters as VMs. More work is
required to finalize multi-user test mode which will be submitted in a
subsequent update.

This update continues to address Jira VOL-6

Change-Id: I88bc41aa6484877cb76ad38f8bab894f141cebdb
diff --git a/install/installer.sh b/install/installer.sh
index 61d1927..465f5d9 100755
--- a/install/installer.sh
+++ b/install/installer.sh
@@ -1,10 +1,5 @@
 #!/bin/bash
 
-baseImage="Ubuntu1604LTS"
-iVmName="Ubuntu1604LTS-1"
-shutdownTimeout=5
-ipTimeout=10
-
 lBlue='\033[1;34m'
 green='\033[0;32m'
 orange='\033[0;33m'
@@ -39,7 +34,6 @@
 
 sudo cp ~/.ssh/config /root/.ssh/config
 
-
 for i in $hosts
 do
 	# Generate the key for the host
@@ -106,8 +100,34 @@
 echo "  - `basename $i`" >> ansible/group_vars/all
 done
 
+# Make sure the ssh keys propagate to all hosts allowing passwordless logins between them
+echo -e "${lBlue}Propagating ssh keys${NC}"
+cp -r .keys ansible/roles/cluster-host/files/.keys
+
 # Running ansible
 echo -e "${lBlue}Running ansible${NC}"
 cp ansible/ansible.cfg .ansible.cfg
 sudo ansible-playbook ansible/voltha.yml -i ansible/hosts/cluster
 
+# Now initialize the the docker swarm cluster with managers.
+# The first server needs to be the primary swarm manager
+# the other nodes are backup mangers that join the swarm.
+# In the future, worker nodes will likely be added.
+
+echo "[swarm-master]" > ansible/hosts/swarm-master
+echo "[swarm-master-backup]" > ansible/hosts/swarm-master-backup
+
+ctr=1
+for i in $hosts
+do
+        if [ $ctr -eq 1 ]; then
+                echo  $i >> ansible/hosts/swarm-master
+		echo "swarm_master_addr: \"$i\"" >> ansible/group_vars/all
+		ctr=0
+        else
+                echo  $i >> ansible/hosts/swarm-master-backup
+        fi
+done
+sudo ansible-playbook ansible/swarm-master.yml -i ansible/hosts/swarm-master
+sudo ansible-playbook ansible/swarm-master-backup.yml -i ansible/hosts/swarm-master-backup
+