Merge pull request #144 from cloudbuilders/exercises

Exercise -> Exercises!
This commit is contained in:
Jesse Andrews 2011-11-10 11:47:59 -08:00
commit 6f98f223bb
5 changed files with 315 additions and 206 deletions

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@ -1,214 +1,46 @@
#!/usr/bin/env bash
# **exercise.sh** - using the cloud can be fun
# Run everything in the exercises/ directory that isn't explicitly disabled
# we will use the ``nova`` cli tool provided by the ``python-novaclient``
# package
#
# comma separated list of script basenames to skip
# to refrain from exercising euca.sh use SKIP_EXERCISES=euca
SKIP_EXERCISES=${SKIP_EXERCISES:-""}
# Locate the scripts we should run
EXERCISE_DIR=$(dirname "$0")/exercises
basenames=$(for b in `ls $EXERCISE_DIR/*.sh`; do basename $b .sh; done)
# This script exits on an error so that errors don't compound and you see
# only the first error that occured.
set -o errexit
# Track the state of each script
passes=""
failures=""
skips=""
# Print the commands being run so that we can see the command that triggers
# an error. It is also useful for following allowing as the install occurs.
set -o xtrace
# Settings
# ========
# Use openrc + stackrc + localrc for settings
source ./openrc
# Get a token for clients that don't support service catalog
# ==========================================================
# manually create a token by querying keystone (sending JSON data). Keystone
# returns a token and catalog of endpoints. We use python to parse the token
# and save it.
TOKEN=`curl -s -d "{\"auth\":{\"passwordCredentials\": {\"username\": \"$NOVA_USERNAME\", \"password\": \"$NOVA_API_KEY\"}}}" -H "Content-type: application/json" http://$HOST_IP:5000/v2.0/tokens | python -c "import sys; import json; tok = json.loads(sys.stdin.read()); print tok['access']['token']['id'];"`
# 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 -A $TOKEN index
# Let's grab the id of the first AMI image to launch
IMAGE=`glance -A $TOKEN index | egrep ami | cut -d" " -f1`
# Security Groups
# ---------------
SECGROUP=test_secgroup
# List of secgroups:
nova secgroup-list
# Create a secgroup
nova secgroup-create $SECGROUP "test_secgroup description"
# determine flavor
# ----------------
# List of flavors:
nova flavor-list
# and grab the first flavor in the list to launch
FLAVOR=`nova flavor-list | head -n 4 | tail -n 1 | cut -d"|" -f2`
NAME="myserver"
nova boot --flavor $FLAVOR --image $IMAGE $NAME --security_groups=$SECGROUP
# 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
# ----------------
# Max time to wait while vm goes from build to active state
ACTIVE_TIMEOUT=${ACTIVE_TIMEOUT:-10}
# Max time till the vm is bootable
BOOT_TIMEOUT=${BOOT_TIMEOUT:-15}
# Max time to wait for proper association and dis-association.
ASSOCIATE_TIMEOUT=${ASSOCIATE_TIMEOUT:-10}
# check that the status is active within ACTIVE_TIMEOUT seconds
if ! timeout $ACTIVE_TIMEOUT sh -c "while ! nova show $NAME | 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 $NAME | grep "private network" | cut -d"|" -f3`
# for single node deployments, we can ping private ips
MULTI_HOST=${MULTI_HOST:-0}
if [ "$MULTI_HOST" = "0" ]; then
# sometimes the first ping fails (10 seconds isn't enough time for the VM's
# network to respond?), so let's ping for a default of 15 seconds with a
# timeout of a second for each ping.
if ! timeout $BOOT_TIMEOUT sh -c "while ! ping -c1 -w1 $IP; do sleep 1; done"; then
echo "Couldn't ping server"
exit 1
fi
# Loop over each possible script (by basename)
for script in $basenames; do
if [[ "$SKIP_EXERCISES" =~ $script ]] ; then
skips="$skips $script"
else
# On a multi-host system, without vm net access, do a sleep to wait for the boot
sleep $BOOT_TIMEOUT
fi
# Security Groups & Floating IPs
# ------------------------------
# allow icmp traffic (ping)
nova secgroup-add-rule $SECGROUP icmp -1 -1 0.0.0.0/0
# List rules for a secgroup
nova secgroup-list-rules $SECGROUP
# allocate a floating ip
nova floating-ip-create
# store floating address
FLOATING_IP=`nova floating-ip-list | grep None | head -1 | cut -d '|' -f2 | sed 's/ //g'`
# add floating ip to our server
nova add-floating-ip $NAME $FLOATING_IP
# test we can ping our floating ip within ASSOCIATE_TIMEOUT seconds
if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! ping -c1 -w1 $FLOATING_IP; do sleep 1; done"; then
echo "Couldn't ping server with floating ip"
exit 1
fi
# pause the VM and verify we can't ping it anymore
nova pause $NAME
sleep 2
if ( ping -c1 -w1 $IP); then
echo "Pause failure - ping shouldn't work"
exit 1
fi
if ( ping -c1 -w1 $FLOATING_IP); then
echo "Pause failure - ping floating ips shouldn't work"
exit 1
fi
# unpause the VM and verify we can ping it again
nova unpause $NAME
sleep 2
ping -c1 -w1 $IP
# dis-allow icmp traffic (ping)
nova secgroup-delete-rule $SECGROUP icmp -1 -1 0.0.0.0/0
# FIXME (anthony): make xs support security groups
if [ "$VIRT_DRIVER" != "xenserver" ]; then
# test we can aren't able to ping our floating ip within ASSOCIATE_TIMEOUT seconds
if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ping -c1 -w1 $FLOATING_IP; do sleep 1; done"; then
print "Security group failure - ping should not be allowed!"
echo "Couldn't ping server with floating ip"
exit 1
echo =========================
echo Running $script
echo =========================
$EXERCISE_DIR/$script.sh
if [[ $? -ne 0 ]] ; then
failures="$failures $script"
else
passes="$passes $script"
fi
fi
done
# de-allocate the floating ip
nova floating-ip-delete $FLOATING_IP
# shutdown the server
nova delete $NAME
# Delete a secgroup
nova secgroup-delete $SECGROUP
# FIXME: validate shutdown within 5 seconds
# (nova show $NAME returns 1 or status != ACTIVE)?
# Testing Euca2ools
# ==================
# make sure that we can describe instances
euca-describe-instances
if [[ "$ENABLED_SERVICES" =~ "swift" ]]; then
# Testing Swift
# =============
# Check if we have to swift via keystone
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD stat
# We start by creating a test container
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD post testcontainer
# add some files into it.
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD upload testcontainer /etc/issue
# list them
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD list testcontainer
# And we may want to delete them now that we have tested that
# everything works.
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD delete testcontainer
fi
# output status of exercise run
echo =========================
echo =========================
for script in $skips; do
echo SKIP $script
done
for script in $passes; do
echo PASS $script
done
for script in $failures; do
echo FAILED $script
done

36
exercises/euca.sh Executable file
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#!/usr/bin/env bash
# we will use the ``euca2ools`` cli tool that wraps the python boto
# library to test ec2 compatibility
#
# 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
pushd $(cd $(dirname "$0")/.. && pwd)
source ./openrc
popd
# find a machine image to boot
IMAGE=`euca-describe-images | grep machine | cut -f2`
# launch it
INSTANCE=`euca-run-instances $IMAGE | grep INSTANCE | cut -f2`
# 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
echo "server didn't become active within $RUNNING_TIMEOUT seconds"
exit 1
fi
euca-terminate-instances $INSTANCE

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exercises/floating_ips.sh Executable file
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@ -0,0 +1,190 @@
#!/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
pushd $(cd $(dirname "$0")/.. && pwd)
source ./openrc
popd
# Get a token for clients that don't support service catalog
# ==========================================================
# manually create a token by querying keystone (sending JSON data). Keystone
# returns a token and catalog of endpoints. We use python to parse the token
# and save it.
TOKEN=`curl -s -d "{\"auth\":{\"passwordCredentials\": {\"username\": \"$NOVA_USERNAME\", \"password\": \"$NOVA_API_KEY\"}}}" -H "Content-type: application/json" http://$HOST_IP:5000/v2.0/tokens | python -c "import sys; import json; tok = json.loads(sys.stdin.read()); print tok['access']['token']['id'];"`
# 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 -A $TOKEN index
# Let's grab the id of the first AMI image to launch
IMAGE=`glance -A $TOKEN index | egrep ami | cut -d" " -f1`
# Security Groups
# ---------------
SECGROUP=test_secgroup
# List of secgroups:
nova secgroup-list
# Create a secgroup
nova secgroup-create $SECGROUP "test_secgroup description"
# determine flavor
# ----------------
# List of flavors:
nova flavor-list
# and grab the first flavor in the list to launch
FLAVOR=`nova flavor-list | head -n 4 | tail -n 1 | cut -d"|" -f2`
NAME="myserver"
nova boot --flavor $FLAVOR --image $IMAGE $NAME --security_groups=$SECGROUP
# 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
# ----------------
# Max time to wait while vm goes from build to active state
ACTIVE_TIMEOUT=${ACTIVE_TIMEOUT:-10}
# Max time till the vm is bootable
BOOT_TIMEOUT=${BOOT_TIMEOUT:-15}
# Max time to wait for proper association and dis-association.
ASSOCIATE_TIMEOUT=${ASSOCIATE_TIMEOUT:-10}
# check that the status is active within ACTIVE_TIMEOUT seconds
if ! timeout $ACTIVE_TIMEOUT sh -c "while ! nova show $NAME | 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 $NAME | grep "private network" | cut -d"|" -f3`
# for single node deployments, we can ping private ips
MULTI_HOST=${MULTI_HOST:-0}
if [ "$MULTI_HOST" = "0" ]; then
# sometimes the first ping fails (10 seconds isn't enough time for the VM's
# network to respond?), so let's ping for a default of 15 seconds with a
# timeout of a second for each ping.
if ! timeout $BOOT_TIMEOUT sh -c "while ! ping -c1 -w1 $IP; do sleep 1; done"; then
echo "Couldn't ping server"
exit 1
fi
else
# On a multi-host system, without vm net access, do a sleep to wait for the boot
sleep $BOOT_TIMEOUT
fi
# Security Groups & Floating IPs
# ------------------------------
# allow icmp traffic (ping)
nova secgroup-add-rule $SECGROUP icmp -1 -1 0.0.0.0/0
# List rules for a secgroup
nova secgroup-list-rules $SECGROUP
# allocate a floating ip
nova floating-ip-create
# store floating address
FLOATING_IP=`nova floating-ip-list | grep None | head -1 | cut -d '|' -f2 | sed 's/ //g'`
# add floating ip to our server
nova add-floating-ip $NAME $FLOATING_IP
# test we can ping our floating ip within ASSOCIATE_TIMEOUT seconds
if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! ping -c1 -w1 $FLOATING_IP; do sleep 1; done"; then
echo "Couldn't ping server with floating ip"
exit 1
fi
# pause the VM and verify we can't ping it anymore
nova pause $NAME
sleep 2
if ( ping -c1 -w1 $IP); then
echo "Pause failure - ping shouldn't work"
exit 1
fi
if ( ping -c1 -w1 $FLOATING_IP); then
echo "Pause failure - ping floating ips shouldn't work"
exit 1
fi
# unpause the VM and verify we can ping it again
nova unpause $NAME
sleep 2
ping -c1 -w1 $IP
# dis-allow icmp traffic (ping)
nova secgroup-delete-rule $SECGROUP icmp -1 -1 0.0.0.0/0
# FIXME (anthony): make xs support security groups
if [ "$VIRT_DRIVER" != "xenserver" ]; then
# test we can aren't able to ping our floating ip within ASSOCIATE_TIMEOUT seconds
if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ping -c1 -w1 $FLOATING_IP; do sleep 1; done"; then
print "Security group failure - ping should not be allowed!"
echo "Couldn't ping server with floating ip"
exit 1
fi
fi
# de-allocate the floating ip
nova floating-ip-delete $FLOATING_IP
# shutdown the server
nova delete $NAME
# Delete a secgroup
nova secgroup-delete $SECGROUP
# FIXME: validate shutdown within 5 seconds
# (nova show $NAME returns 1 or status != ACTIVE)?

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exercises/swift.sh Executable file
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#!/usr/bin/env bash
# Test swift via the command line tools that ship with it.
# 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
pushd $(cd $(dirname "$0")/.. && pwd)
source ./openrc
popd
# Testing Swift
# =============
# Check if we have to swift via keystone
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD stat
# We start by creating a test container
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD post testcontainer
# add some files into it.
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD upload testcontainer /etc/issue
# list them
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD list testcontainer
# And we may want to delete them now that we have tested that
# everything works.
swift --auth-version 2 -A http://${HOST_IP}:5000/v2.0 -U admin -K $ADMIN_PASSWORD delete testcontainer

11
openrc
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@ -49,3 +49,14 @@ export EC2_SECRET_KEY=${ADMIN_PASSWORD:-secrete}
# set log level to DEBUG (helps debug issues)
# export NOVACLIENT_DEBUG=1
# Max time till the vm is bootable
export BOOT_TIMEOUT=${BOOT_TIMEOUT:-15}
# Max time to wait while vm goes from build to active state
export ACTIVE_TIMEOUT=${ACTIVE_TIMEOUT:-10}
# Max time from run instance command until it is running
export RUNNING_TIMEOUT=${RUNNING_TIMEOUT:-$(($BOOT_TIMEOUT + $ACTIVE_TIMEOUT))}
# Max time to wait for proper IP association and dis-association.
export ASSOCIATE_TIMEOUT=${ASSOCIATE_TIMEOUT:-10}