2.4 bundle launch

# For 2.4 bundle launch few extra parameters have to be provided. Following set of commands can be run to 
# convert yavlab floating ip to those 5 parameters. Adjust FLOAT_RANGE.

YAVLAB_DEF_GW="10.32.0.1"
PUBLIC_IF="eth0"

FLOAT_RANGE="10.35.237.0/24"
inet_aton() {
    local a b c d
    { IFS=. read a b c d; } <<< $1
    echo $(((((((a << 8) | b) << 8) | c) << 8) | d))
}

inet_ntoa() {
    local ui32=$1; shift
    local ip n
    for n in 1 2 3 4; do
        ip=$((ui32 & 0xff))${ip:+.}$ip
        ui32=$((ui32 >> 8))
    done
    echo $ip
}

# Assuming FLOAT_RANGE is from jenkins
RANGE=(${FLOAT_RANGE//// })
NET_IP=${RANGE[0]}
MASK=${RANGE[1]}
NETMASK_INT=$((0xffffffff << (32 - $MASK)))
NET_IP_INT=$(($(inet_aton $NET_IP) & $NETMASK_INT))

INT_IP_INT=$((NET_IP_INT + 1))
START_IP_INT=$((NET_IP_INT + 2))
END_IP_INT=$(((NET_IP_INT | ~$NETMASK_INT) - 1))

INT_IP=$(inet_ntoa $INT_IP_INT)
START_IP=$(inet_ntoa $START_IP_INT)
END_IP=$(inet_ntoa $END_IP_INT)

# Invoke the bundle with the above parameters
$BUNDLE \
  --int-gateway-ip $INT_IP \
  --floating-ip-start $START_IP \
  --floating-ip-end $END_IP \
  --floating-ip-mask $MASK \
  --floating-ip-extif $PUBLIC_IF \
  --floating-ip-nexthop $YAVLAB_DEF_GW \
  -s