#/bin/sh
#
# A utility to take some of the manual labor out of the non-Vagrant
# based chef-bcpc bringup procedure on VMs
# 

echo "this is not working yet"
exit

# bash imports
source ./virtualbox_env.sh

setglobal UP = $[$VBM showvminfo bcpc-bootstrap | grep -i State]
if [[ ! $UP =~ running ]] {
    # This just doesn't seem to work
#    $VBM modifyvm bcpc-bootstrap --nic1 bridged --bridgeadapter1 en0
    $VBM startvm bcpc-bootstrap
    sleep 30
} else {
    echo "bcpc-bootstrap is running"
}
./vm-to-cluster.sh bloomberg.com
while read HOSTNAME MACADDR IPADDR ILOIPADDR DOMAIN ROLE {
    if [[ $HOSTNAME = "end" ]] {
        break;
    }
    if [[ "$HOSTNAME" = bcpc-bootstrap ]] {
        setglobal NATADDR = $IPADDR
        echo "bcpc-bootstrap is currently at (NAT) address $NATADDR"
        break
    }
} < cluster.txt
if [[ -z $NATADDR ]] {
    echo "Couldn't find the bootstrap node's IP address"
    exit 1
} else { 
    for ATTEMPT in [A B C D E F G] {
        if [[ "$1" ]] {
            setglobal HOST = $1
        } else {
            setglobal HOST = $NATADDR
        }
	if hash fping 2>/dev/null {
            setglobal UP = $[fping -aq $(HOST) | awk '{print $1}]
	} else {
	    setglobal UP = $[ping -c 1 $(HOST) | grep ttl |cut -f4 -d" " | cut -f1 -d":]
	}
        if [[ -z "$UP" ]] {
            echo "VM is not up yet or is unreachable"
            if [[ $ATTEMPT = G ]] {
                echo "Maybe machine needs rework. Rerun this when it's up"
                exit 1
            }
            sleep 5
        } else {
            break
        }
    }
    setglobal SSHCOMMON = '"-q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o VerifyHostKeyDNS=no'"
    setglobal SSHCMD = ""ssh $SSHCOMMON""
    setglobal SCPCMD = ""scp $SSHCOMMON""
    if hash sshpass 2>/dev/null {
	setglobal EDITED = $[sshpass -p ubuntu $SSHCMD -t ubuntu@$HOST "echo ubuntu | sudo -S grep 'Static interfaces' /etc/network/interfaces]
	echo "EDITED = $EDITED"
    } else {
	echo "please install sshpass"
	exit 1
    }
    if [[ "$EDITED" =~ "Static interfaces" ]] {
        echo "interfaces file appears adjusted already"
        exit 0
    } else {
        echo "copy interfaces file fragment..."
        sshpass -p ubuntu $SCPCMD -p "vm-eth.txt" "ubuntu@$HOST:/tmp"
        echo "add the network definitions"
        # can't simply cat file >> file when updating the interfaces, due to the permissions
        # rename does work to atomically replace the file
        sshpass -p ubuntu $SSHCMD -t ubuntu@$HOST "echo ubuntu | sudo -S cp -p /etc/network/interfaces /etc/network/interfaces.orig"
        sshpass -p ubuntu $SSHCMD -t ubuntu@$HOST "echo ubuntu | sudo -S cat /etc/network/interfaces /tmp/vm-eth.txt > /tmp/combined.txt"
        sshpass -p ubuntu $SSHCMD -t ubuntu@$HOST "echo ubuntu | sudo -S mv /tmp/combined.txt /etc/network/interfaces"
        echo "restart networking"
        sshpass -p ubuntu $SSHCMD -t ubuntu@$HOST "echo ubuntu | sudo -S service networking restart"
    }
}