my bash_aliases

.bash_aliases

.bash_aliases_cluster

export NODE_1_IP=10.10.10.11
export NODE_2_IP=10.10.10.12
export NODE_3_IP=10.10.10.13
export NODE_4_IP=10.10.10.14
export NODE_5_IP=10.10.10.15

alias node1="ssh -o ConnectTimeout=1 ubuntu@$NODE_1_IP "
alias node2="ssh -o ConnectTimeout=1 ubuntu@$NODE_2_IP "
alias node3="ssh -o ConnectTimeout=1 ubuntu@$NODE_3_IP "
alias node4="ssh -o ConnectTimeout=1 ubuntu@$NODE_4_IP "
alias node5="ssh -o ConnectTimeout=1 ubuntu@$NODE_5_IP "

alias node1-start="virsh start node1 "
alias node2-start="virsh start node2 "
alias node3-start="virsh start node3 "
alias node4-start="virsh start node4 "
alias node5-start="virsh start node5 "

alias node1-shutdown="ssh -o ConnectTimeout=1 ubuntu@$NODE_1_IP -t 'sudo shutdown -h 0' "
alias node2-shutdown="ssh -o ConnectTimeout=1 ubuntu@$NODE_2_IP -t 'sudo shutdown -h 0' "
alias node3-shutdown="ssh -o ConnectTimeout=1 ubuntu@$NODE_3_IP -t 'sudo shutdown -h 0' "
alias node4-shutdown="ssh -o ConnectTimeout=1 ubuntu@$NODE_4_IP -t 'sudo shutdown -h 0' "
alias node5-shutdown="ssh -o ConnectTimeout=1 ubuntu@$NODE_5_IP -t 'sudo shutdown -h 0' "

alias cluster-start="   node1-start    ; node2-start    ; node3-start    ; node4-start    ; node5-start    ; sleep 5 ; cluster-status"
alias cluster-shutdown="node1-shutdown ; node2-shutdown ; node3-shutdown ; node4-shutdown ; node5-shutdown ; sleep 5 ; cluster-status "
alias cluster-status="  vm_status node1 ; vm_status node2 ; vm_status node3 ; vm_status node4 ; vm_status node5 "


function vm_status()
{
	tmp=$(virsh list --all | grep $1 | awk '{ print $3}')
	if ([ "x$tmp" == "x" ] || [ "x$tmp" != "xrunning" ])
	then
	    echo "VM $1 is down! (well... or it does not exist)"
	    # Try additional commands here...
	else
	    echo "VM $1 is running!"
	fi
}