#!/usr/bin/env bash # **euca.sh** # we will use the ``euca2ools`` cli tool that wraps the python boto # library to test ec2 compatibility echo "*********************************************************************" echo "Begin DevStack Exercise: $0" echo "*********************************************************************" # This script exits on an error so that errors don't compound and you see # only the first error that occurred. set -o errexit # Print the commands being run so that we can see the command that triggers # an error. It is also useful for following allowing as the install occurs. set -o xtrace # Settings # ======== # Keep track of the current directory EXERCISE_DIR=$(cd $(dirname "$0") && pwd) TOP_DIR=$(cd $EXERCISE_DIR/..; pwd) VOLUME_SIZE=1 ATTACH_DEVICE=/dev/vdc # Import common functions source $TOP_DIR/functions # Import EC2 configuration source $TOP_DIR/eucarc # Import neutron functions if needed if is_service_enabled neutron; then source $TOP_DIR/lib/neutron fi # Import exercise configuration source $TOP_DIR/exerciserc # Instance type to create DEFAULT_INSTANCE_TYPE=${DEFAULT_INSTANCE_TYPE:-m1.tiny} # Boot this image, use first AMI image if unset DEFAULT_IMAGE_NAME=${DEFAULT_IMAGE_NAME:-ami} # Security group name SECGROUP=${SECGROUP:-euca_secgroup} # Launching a server # ================== # Find a machine image to boot IMAGE=`euca-describe-images | grep machine | grep ${DEFAULT_IMAGE_NAME} | cut -f2 | head -n1` die_if_not_set $LINENO IMAGE "Failure getting image $DEFAULT_IMAGE_NAME" if is_service_enabled n-cell; then # Cells does not support security groups, so force the use of "default" SECGROUP="default" echo "Using the default security group because of Cells." else # 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 die $LINENO "Security group not created" fi fi fi # Launch it INSTANCE=`euca-run-instances -g $SECGROUP -t $DEFAULT_INSTANCE_TYPE $IMAGE | grep INSTANCE | cut -f2` die_if_not_set $LINENO INSTANCE "Failure launching instance" # Assure it has booted within a reasonable time if ! timeout $RUNNING_TIMEOUT sh -c "while ! euca-describe-instances $INSTANCE | grep -q running; do sleep 1; done"; then die $LINENO "server didn't become active within $RUNNING_TIMEOUT seconds" fi # Volumes # ------- if is_service_enabled c-vol && ! is_service_enabled n-cell; then VOLUME_ZONE=`euca-describe-availability-zones | head -n1 | cut -f2` die_if_not_set $LINENO VOLUME_ZONE "Failure to find zone for volume" VOLUME=`euca-create-volume -s 1 -z $VOLUME_ZONE | cut -f2` die_if_not_set $LINENO VOLUME "Failure to create volume" # Test that volume has been created VOLUME=`euca-describe-volumes $VOLUME | cut -f2` die_if_not_set $LINENO VOLUME "Failure to get volume" # Test volume has become available if ! timeout $RUNNING_TIMEOUT sh -c "while ! euca-describe-volumes $VOLUME | grep -q available; do sleep 1; done"; then die $LINENO "volume didn't become available within $RUNNING_TIMEOUT seconds" fi # Attach volume to an instance euca-attach-volume -i $INSTANCE -d $ATTACH_DEVICE $VOLUME || \ die $LINENO "Failure attaching volume $VOLUME to $INSTANCE" if ! timeout $ACTIVE_TIMEOUT sh -c "while ! euca-describe-volumes $VOLUME | grep -A 1 in-use | grep -q attach; do sleep 1; done"; then die $LINENO "Could not attach $VOLUME to $INSTANCE" fi # Detach volume from an instance euca-detach-volume $VOLUME || \ die $LINENO "Failure detaching volume $VOLUME to $INSTANCE" if ! timeout $ACTIVE_TIMEOUT sh -c "while ! euca-describe-volumes $VOLUME | grep -q available; do sleep 1; done"; then die $LINENO "Could not detach $VOLUME to $INSTANCE" fi # Remove volume euca-delete-volume $VOLUME || \ die $LINENO "Failure to delete volume" if ! timeout $ACTIVE_TIMEOUT sh -c "while euca-describe-volumes | grep $VOLUME; do sleep 1; done"; then die $LINENO "Could not delete $VOLUME" fi else echo "Volume Tests Skipped" fi if is_service_enabled n-cell; then echo "Floating IP Tests Skipped because of Cells." else # Allocate floating address FLOATING_IP=`euca-allocate-address | cut -f2` die_if_not_set $LINENO FLOATING_IP "Failure allocating floating IP" # describe all instances at this moment euca-describe-instances # Associate floating address euca-associate-address -i $INSTANCE $FLOATING_IP || \ die $LINENO "Failure associating address $FLOATING_IP to $INSTANCE" # Authorize pinging euca-authorize -P icmp -s 0.0.0.0/0 -t -1:-1 $SECGROUP || \ die $LINENO "Failure authorizing rule in $SECGROUP" # Test we can ping our floating ip within ASSOCIATE_TIMEOUT seconds ping_check "$PUBLIC_NETWORK_NAME" $FLOATING_IP $ASSOCIATE_TIMEOUT # Revoke pinging euca-revoke -P icmp -s 0.0.0.0/0 -t -1:-1 $SECGROUP || \ die $LINENO "Failure revoking rule in $SECGROUP" # Release floating address euca-disassociate-address $FLOATING_IP || \ die $LINENO "Failure disassociating address $FLOATING_IP" # Wait just a tick for everything above to complete so release doesn't fail if ! timeout $ASSOCIATE_TIMEOUT sh -c "while euca-describe-addresses | grep $INSTANCE | grep -q $FLOATING_IP; do sleep 1; done"; then die $LINENO "Floating ip $FLOATING_IP not disassociated within $ASSOCIATE_TIMEOUT seconds" fi # Release floating address euca-release-address $FLOATING_IP || \ die $LINENO "Failure releasing address $FLOATING_IP" # Wait just a tick for everything above to complete so terminate doesn't fail if ! timeout $ASSOCIATE_TIMEOUT sh -c "while euca-describe-addresses | grep -q $FLOATING_IP; do sleep 1; done"; then die $LINENO "Floating ip $FLOATING_IP not released within $ASSOCIATE_TIMEOUT seconds" fi fi # Terminate instance euca-terminate-instances $INSTANCE || \ die $LINENO "Failure terminating instance $INSTANCE" # Assure it has terminated within a reasonable time. The behaviour of this # case changed with bug/836978. Requesting the status of an invalid instance # will now return an error message including the instance id, so we need to # filter that out. if ! timeout $TERMINATE_TIMEOUT sh -c "while euca-describe-instances $INSTANCE | grep -ve '\(InstanceNotFound\|InvalidInstanceID\.NotFound\)' | grep -q $INSTANCE; do sleep 1; done"; then die $LINENO "server didn't terminate within $TERMINATE_TIMEOUT seconds" fi if [[ "$SECGROUP" = "default" ]] ; then echo "Skipping deleting default security group" else # Delete secgroup euca-delete-group $SECGROUP || die $LINENO "Failure deleting security group $SECGROUP" fi set +o xtrace echo "*********************************************************************" echo "SUCCESS: End DevStack Exercise: $0" echo "*********************************************************************"