gistfile1.txt

#!/usr/bin/env bash

# we will use the ``euca2ools`` cli tool that wraps the python boto
# library to test ec2 compatibility

echo "**************************************************"
echo "Begin DevStack Exercise: $0"
echo "**************************************************"

# This script exits on an error so that errors don't compound and you see
# only the first error that occured.
set -o errexit

# Print the commands being run so that we can see the command that triggers
# an error.  It is also useful for following allowing as the install occurs.
set -o xtrace

# Settings
# ========


# Settings
# ========

# Keep track of the current directory
EXERCISE_DIR=$(cd $(dirname "$0") && pwd)
TOP_DIR=$(cd $EXERCISE_DIR/..; pwd)

# Import common functions
source $TOP_DIR/functions

# Import EC2 configuration
source $TOP_DIR/eucarc

# Import exercise configuration
source $TOP_DIR/exerciserc

# Instance type to create
DEFAULT_INSTANCE_TYPE=${DEFAULT_INSTANCE_TYPE:-m1.tiny}

# Find a machine image to boot
IMAGE=`euca-describe-images | grep machine | cut -f2 | head -n1`

# Define secgroup
SECGROUP=euca_secgroup

# Add a secgroup
if ! euca-describe-groups | grep -q $SECGROUP; then
    euca-add-group -d "$SECGROUP description" $SECGROUP
    if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! euca-describe-groups | grep -q $SECGROUP; do sleep 1; done"; then
        echo "Security group not created"
        exit 1
    fi
fi

# Launch it
INSTANCE=`euca-run-instances -g $SECGROUP -t $DEFAULT_INSTANCE_TYPE $IMAGE | grep INSTANCE | cut -f2`
die_if_not_set INSTANCE "Failure launching instance"


INSTANCE2=`euca-run-instances -g $SECGROUP -t $DEFAULT_INSTANCE_TYPE $IMAGE | grep INSTANCE | cut -f2`
die_if_not_set INSTANCE "Failure launching instance"

sleep 10

euca-terminate-instances $INSTANCE $INSTANCE2

INSTANCE=`euca-run-instances -g $SECGROUP -t $DEFAULT_INSTANCE_TYPE $IMAGE | grep INSTANCE | cut -f2`
die_if_not_set INSTANCE "Failure launching instance"


INSTANCE2=`euca-run-instances -g $SECGROUP -t $DEFAULT_INSTANCE_TYPE $IMAGE | grep INSTANCE | cut -f2`
die_if_not_set INSTANCE "Failure launching instance"

sleep 10
euca-terminate-instances $INSTANCE $INSTANCE2