devstack/exercises/volumes.sh
2012-11-14 21:58:47 +00:00

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#!/usr/bin/env bash
# **volumes.sh**
# Test cinder volumes with the cinder command from python-cinderclient
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)
# Import common functions
source $TOP_DIR/functions
# Import configuration
source $TOP_DIR/openrc
# Import quantum functions if needed
if is_service_enabled quantum; then
source $TOP_DIR/lib/quantum
setup_quantum
fi
# Import exercise configuration
source $TOP_DIR/exerciserc
# If cinder is not enabled we exit with exitcode 55 which mean
# exercise is skipped.
is_service_enabled cinder || exit 55
# Instance type to create
DEFAULT_INSTANCE_TYPE=${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:-vol_secgroup}
# Launching a server
# ==================
# List servers for tenant:
nova list
# Images
# ------
# Nova has a **deprecated** way of listing images.
nova image-list
# But we recommend using glance directly
glance image-list
# Grab the id of the image to launch
IMAGE=$(glance image-list | egrep " $DEFAULT_IMAGE_NAME " | get_field 1)
# Security Groups
# ---------------
# List of secgroups:
nova secgroup-list
# Create a secgroup
if ! nova secgroup-list | grep -q $SECGROUP; then
nova secgroup-create $SECGROUP "$SECGROUP description"
if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! nova secgroup-list | grep -q $SECGROUP; do sleep 1; done"; then
echo "Security group not created"
exit 1
fi
fi
# Configure Security Group Rules
nova secgroup-add-rule $SECGROUP icmp -1 -1 0.0.0.0/0
nova secgroup-add-rule $SECGROUP tcp 22 22 0.0.0.0/0
# determinine instance type
# -------------------------
# List of instance types:
nova flavor-list
INSTANCE_TYPE=`nova flavor-list | grep $DEFAULT_INSTANCE_TYPE | get_field 1`
if [[ -z "$INSTANCE_TYPE" ]]; then
# grab the first flavor in the list to launch if default doesn't exist
INSTANCE_TYPE=`nova flavor-list | head -n 4 | tail -n 1 | get_field 1`
fi
NAME="ex-vol"
VM_UUID=`nova boot --flavor $INSTANCE_TYPE --image $IMAGE $NAME --security_groups=$SECGROUP | grep ' id ' | get_field 2`
die_if_not_set VM_UUID "Failure launching $NAME"
# Testing
# =======
# First check if it spins up (becomes active and responds to ping on
# internal ip). If you run this script from a nova node, you should
# bypass security groups and have direct access to the server.
# Waiting for boot
# ----------------
# check that the status is active within ACTIVE_TIMEOUT seconds
if ! timeout $ACTIVE_TIMEOUT sh -c "while ! nova show $VM_UUID | grep status | grep -q ACTIVE; do sleep 1; done"; then
echo "server didn't become active!"
exit 1
fi
# get the IP of the server
IP=`nova show $VM_UUID | grep "$PRIVATE_NETWORK_NAME" | get_field 2`
die_if_not_set IP "Failure retrieving IP address"
# for single node deployments, we can ping private ips
ping_check "$PRIVATE_NETWORK_NAME" $IP $BOOT_TIMEOUT
# Volumes
# -------
VOL_NAME="myvol-$(openssl rand -hex 4)"
# Verify it doesn't exist
if [[ -n "`cinder list | grep $VOL_NAME | head -1 | get_field 2`" ]]; then
echo "Volume $VOL_NAME already exists"
exit 1
fi
# Create a new volume
cinder create --display_name $VOL_NAME --display_description "test volume: $VOL_NAME" 1
if [[ $? != 0 ]]; then
echo "Failure creating volume $VOL_NAME"
exit 1
fi
start_time=`date +%s`
if ! timeout $ACTIVE_TIMEOUT sh -c "while ! cinder list | grep $VOL_NAME | grep available; do sleep 1; done"; then
echo "Volume $VOL_NAME not created"
exit 1
fi
end_time=`date +%s`
echo "Completed cinder create in $((end_time - start_time)) seconds"
# Get volume ID
VOL_ID=`cinder list | grep $VOL_NAME | head -1 | get_field 1`
die_if_not_set VOL_ID "Failure retrieving volume ID for $VOL_NAME"
# Attach to server
DEVICE=/dev/vdb
start_time=`date +%s`
nova volume-attach $VM_UUID $VOL_ID $DEVICE || \
die "Failure attaching volume $VOL_NAME to $NAME"
if ! timeout $ACTIVE_TIMEOUT sh -c "while ! cinder list | grep $VOL_NAME | grep in-use; do sleep 1; done"; then
echo "Volume $VOL_NAME not attached to $NAME"
exit 1
fi
end_time=`date +%s`
echo "Completed volume-attach in $((end_time - start_time)) seconds"
VOL_ATTACH=`cinder list | grep $VOL_NAME | head -1 | get_field -1`
die_if_not_set VOL_ATTACH "Failure retrieving $VOL_NAME status"
if [[ "$VOL_ATTACH" != $VM_UUID ]]; then
echo "Volume not attached to correct instance"
exit 1
fi
# Detach volume
start_time=`date +%s`
nova volume-detach $VM_UUID $VOL_ID || die "Failure detaching volume $VOL_NAME from $NAME"
if ! timeout $ACTIVE_TIMEOUT sh -c "while ! cinder list | grep $VOL_NAME | grep available; do sleep 1; done"; then
echo "Volume $VOL_NAME not detached from $NAME"
exit 1
fi
end_time=`date +%s`
echo "Completed volume-detach in $((end_time - start_time)) seconds"
# Delete volume
start_time=`date +%s`
cinder delete $VOL_ID || die "Failure deleting volume $VOL_NAME"
if ! timeout $ACTIVE_TIMEOUT sh -c "while ! cinder list | grep $VOL_NAME; do sleep 1; done"; then
echo "Volume $VOL_NAME not deleted"
exit 1
fi
end_time=`date +%s`
echo "Completed cinder delete in $((end_time - start_time)) seconds"
# Shutdown the server
nova delete $VM_UUID || die "Failure deleting instance $NAME"
# Wait for termination
if ! timeout $TERMINATE_TIMEOUT sh -c "while nova list | grep -q $VM_UUID; do sleep 1; done"; then
echo "Server $NAME not deleted"
exit 1
fi
# Delete a secgroup
nova secgroup-delete $SECGROUP || die "Failure deleting security group $SECGROUP"
if is_service_enabled quantum; then
teardown_quantum
fi
set +o xtrace
echo "*********************************************************************"
echo "SUCCESS: End DevStack Exercise: $0"
echo "*********************************************************************"