devstack/exercises/euca.sh
Sean Dague af9bf8663b refactor ping_check
Encapsulate all the neutron specific things you have to do ping a
neutron guest into a separate script. Refactor the main ping_check so
all logic is contained within it.

Change-Id: Ic79d8e3a2473b978551a5635a11dba07e1020bb2
2015-04-17 07:39:28 -04:00

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#!/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 exercise configuration
source $TOP_DIR/exerciserc
# Import project functions
source $TOP_DIR/lib/neutron-legacy
# If nova api is not enabled we exit with exitcode 55 so that
# the exercise is skipped
is_service_enabled n-api || exit 55
# Instance type to create
DEFAULT_INSTANCE_TYPE=${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 $RUNNING_TIMEOUT seconds"
fi
# Volumes
# -------
if is_service_enabled c-vol && ! is_service_enabled n-cell && [ "$VIRT_DRIVER" != "ironic" ]; 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 $FLOATING_IP $ASSOCIATE_TIMEOUT "$PUBLIC_NETWORK_NAME"
# 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 "*********************************************************************"