#!/bin/sh

# this script assumes that source saga_ec2_init.csh has been run before

$EC2_HOME/bin/ec2-terminate-instances $SAGA_INSTANCE_ID 
SAGA_INSTANCE_ST=`$EC2_HOME/bin/ec2-describe-instances $SAGA_INSTANCE_ID  | tail -1 | cut -f 6`

while test "x$SAGA_INSTANCE_ST" = "xpending"; do
  sleep 1
  SAGA_INSTANCE_ST=`$EC2_HOME/bin/ec2-describe-instances $SAGA_INSTANCE_ID | tail -1 | cut -f 6`
done

if test "x$SAGA_INSTANCE_ST" != "xrunning"; then
  echo "instance did not enter running state"
  return 1
fi

SAGA_INSTANCE_IP=`$EC2_HOME/bin/ec2-describe-instances $SAGA_INSTANCE_ID      | tail -1 | cut -f 4`

export SAGA_INSTANCE_ID
export SAGA_INSTANCE_ST
export SAGA_INSTANCE_IP

echo $SAGA_INSTANCE_ID

return 0