function multipassExecTask1 
{
	host=$1
	echo $host
	multipass exec $host -- sudo apt update -y 
	multipass exec $host -- sudo apt install ansible -y 
	multipass exec $host -- mkdir repo
	multipass exec $host -- sudo addgroup --gid 8055 boss 
	multipass exec $host -- sudo adduser --system  --shell /bin/bash --uid 805501 --gid 8055 aboss 
	multipass exec $host -- sudo adduser --system  --shell /bin/bash --uid 905501 --gid 8055 adoss
	multipass exec $host -- sudo usermod -aG sudo aboss
	multipass exec $host -- sudo usermod -aG sudo aboss
	multipass exec $host -- sudo passwd aboss
	multipass exec $host -- sudo passwd adoss 
	multipass exec $host -- sudo sed -i  "s/#PasswordAuthentication yes/PasswordAuthentication yes/" /etc/ssh/sshd_config            
	multipass exec $host -- sudo sed -i  "s/#PubkeyAuthentication yes/PubkeyAuthentication yes/" /etc/ssh/sshd_config            
	multipass exec $host -- sudo sed -i  "s/#PermitRootLogin prohibit-password/PermitRootLogin enabled/" /etc/ssh/sshd_config 
	multipass exec $host -- sudo ssh-keygen -t rsa -b 4096 -C "root"
#	multipass exec $host -- sudo vim /etc/ssh/sshd_config
#	multipass exec $host -- sudo passwd
#	multipass exec $host -- sudo vim /root/.ssh/authorized_keys 
#	multipass restart $host
#	multipass exec $host -- sudo vim /etc/default/kubelet
			

} 

function multipassExecPostTask 
{ 
	host=$1
	echo $host
	id_rsa=`multipass exec $host  -- sudo cat /root/.ssh/id_rsa.pub`
	for  chost in  `cat hosts` 
	do
		echo $chost
		multipass exec $chost  -- sudo sh -c "echo '$id_rsa'>>  /root/.ssh/authorized_keys"
		echo "sleeping for 1 seconds copy from $host  to $chost "
		sleep 1
	done
	
}
function multipassExecSshVerify 
{ 
	host=$1
	echo $host
	for  chost in  `cat hosts` 
	do
		echo $chost
		multipass exec $chost  -- sudo sh -c "ssh-keyscan $host >> /root/.ssh/known_hosts"
		#multipass exec $chost  -- sudo ssh $host
		#ssh-keyscan us-mc02-pac-mp-ub2204-en0-kubeadm-2   >> $HOME/.ssh/known_hosts
	done
}

for  host in  `cat hosts` 
do 
	multipassExecTask1   $host 
done
for  host in  `cat hosts` 
do 
	multipassExecPostTask   $host 
done
for  host in  `cat hosts` 
do 
	multipassExecSshVerify   $host 
done