| #!/usr/bin/env bash |
| |
| # **exercise.sh** - using the cloud can be fun |
| |
| # we will use the ``nova`` cli tool provided by the ``python-novaclient`` |
| # package |
| # |
| |
| |
| # 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 |
| # ======== |
| |
| # Use openrc + stackrc + localrc for settings |
| source ./openrc |
| |
| # Max time till the vm is bootable |
| BOOT_TIMEOUT=${BOOT_TIMEOUT:-15} |
| |
| IMAGE=`euca-describe-images | grep machine | cut -f2` |
| |
| INSTANCE=`euca-run-instance $IMAGE | grep INSTANCE | cut -f2` |
| |
| if ! timeout $BOOT_TIMEOUT sh -c "while euca-describe-instances $INSTANCE | grep -q running; do sleep 1; done"; then |
| echo "server didn't become active within $BOOT_TIMEOUT seconds" |
| exit 1 |
| fi |
| |
| euca-terminate-instances $INSTANCE |