489bd2a62b
* Test returns and exit codes on most command invocations * Add start and end banners to make output easier to find in long log files * Adds die_if_error(), die_if_not_set() and is_set() to functions * Add some function tests Fixes bug 944593 Change-Id: I55e2962c5fec9aad237b674732b1e922ad37a62e
230 lines
7.0 KiB
Bash
Executable File
230 lines
7.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# **exercise.sh** - using the cloud can be fun
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# we will use the ``nova`` cli tool provided by the ``python-novaclient``
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# package
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#
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echo "**************************************************"
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echo "Begin DevStack Exercise: $0"
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echo "**************************************************"
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# This script exits on an error so that errors don't compound and you see
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# only the first error that occured.
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set -o errexit
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# Print the commands being run so that we can see the command that triggers
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# an error. It is also useful for following allowing as the install occurs.
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set -o xtrace
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# Settings
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# ========
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# Use openrc + stackrc + localrc for settings
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pushd $(cd $(dirname "$0")/.. && pwd) >/dev/null
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# Import common functions
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source ./functions
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# Import configuration
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source ./openrc
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popd >/dev/null
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# Max time to wait while vm goes from build to active state
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ACTIVE_TIMEOUT=${ACTIVE_TIMEOUT:-30}
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# Max time till the vm is bootable
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BOOT_TIMEOUT=${BOOT_TIMEOUT:-30}
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# Max time to wait for proper association and dis-association.
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ASSOCIATE_TIMEOUT=${ASSOCIATE_TIMEOUT:-15}
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# Instance type to create
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DEFAULT_INSTANCE_TYPE=${DEFAULT_INSTANCE_TYPE:-m1.tiny}
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# Boot this image, use first AMi image if unset
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DEFAULT_IMAGE_NAME=${DEFAULT_IMAGE_NAME:-ami}
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# Security group name
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SECGROUP=${SECGROUP:-test_secgroup}
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# Default floating IP pool name
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DEFAULT_FLOATING_POOL=${DEFAULT_FLOATING_POOL:-nova}
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# Additional floating IP pool and range
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TEST_FLOATING_POOL=${TEST_FLOATING_POOL:-test}
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# Launching a server
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# ==================
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# List servers for tenant:
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nova list
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# Images
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# ------
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# Nova has a **deprecated** way of listing images.
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nova image-list
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# But we recommend using glance directly
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glance -f index
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# Grab the id of the image to launch
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IMAGE=`glance -f index | egrep $DEFAULT_IMAGE_NAME | head -1 | cut -d" " -f1`
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# Security Groups
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# ---------------
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# List of secgroups:
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nova secgroup-list
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# Create a secgroup
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if ! nova secgroup-list | grep -q $SECGROUP; then
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nova secgroup-create $SECGROUP "$SECGROUP description"
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if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! nova secgroup-list | grep -q $SECGROUP; do sleep 1; done"; then
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echo "Security group not created"
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exit 1
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fi
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fi
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# determinine instance type
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# -------------------------
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# List of instance types:
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nova flavor-list
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INSTANCE_TYPE=`nova flavor-list | grep $DEFAULT_INSTANCE_TYPE | get_field 1`
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if [[ -z "$INSTANCE_TYPE" ]]; then
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# grab the first flavor in the list to launch if default doesn't exist
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INSTANCE_TYPE=`nova flavor-list | head -n 4 | tail -n 1 | get_field 1`
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fi
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NAME="ex-float"
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VM_UUID=`nova boot --flavor $INSTANCE_TYPE --image $IMAGE $NAME --security_groups=$SECGROUP | grep ' id ' | get_field 2`
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die_if_not_set VM_UUID "Failure launching $NAME"
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# Testing
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# =======
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# First check if it spins up (becomes active and responds to ping on
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# internal ip). If you run this script from a nova node, you should
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# bypass security groups and have direct access to the server.
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# Waiting for boot
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# ----------------
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# check that the status is active within ACTIVE_TIMEOUT seconds
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if ! timeout $ACTIVE_TIMEOUT sh -c "while ! nova show $VM_UUID | grep status | grep -q ACTIVE; do sleep 1; done"; then
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echo "server didn't become active!"
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exit 1
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fi
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# get the IP of the server
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IP=`nova show $VM_UUID | grep "private network" | get_field 2`
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die_if_not_set IP "Failure retrieving IP address"
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# for single node deployments, we can ping private ips
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MULTI_HOST=${MULTI_HOST:-0}
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if [ "$MULTI_HOST" = "0" ]; then
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# sometimes the first ping fails (10 seconds isn't enough time for the VM's
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# network to respond?), so let's ping for a default of 15 seconds with a
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# timeout of a second for each ping.
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if ! timeout $BOOT_TIMEOUT sh -c "while ! ping -c1 -w1 $IP; do sleep 1; done"; then
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echo "Couldn't ping server"
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exit 1
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fi
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else
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# On a multi-host system, without vm net access, do a sleep to wait for the boot
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sleep $BOOT_TIMEOUT
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fi
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# Security Groups & Floating IPs
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# ------------------------------
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if ! nova secgroup-list-rules $SECGROUP | grep -q icmp; then
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# allow icmp traffic (ping)
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nova secgroup-add-rule $SECGROUP icmp -1 -1 0.0.0.0/0
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if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! nova secgroup-list-rules $SECGROUP | grep -q icmp; do sleep 1; done"; then
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echo "Security group rule not created"
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exit 1
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fi
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fi
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# List rules for a secgroup
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nova secgroup-list-rules $SECGROUP
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# allocate a floating ip from default pool
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FLOATING_IP=`nova floating-ip-create | grep $DEFAULT_FLOATING_POOL | get_field 1`
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die_if_not_set FLOATING_IP "Failure creating floating IP"
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# list floating addresses
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if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! nova floating-ip-list | grep -q $FLOATING_IP; do sleep 1; done"; then
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echo "Floating IP not allocated"
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exit 1
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fi
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# add floating ip to our server
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nova add-floating-ip $VM_UUID $FLOATING_IP
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die_if_error "Failure adding floating IP $FLOATING_IP to $NAME"
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# test we can ping our floating ip within ASSOCIATE_TIMEOUT seconds
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if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! ping -c1 -w1 $FLOATING_IP; do sleep 1; done"; then
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echo "Couldn't ping server with floating ip"
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exit 1
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fi
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# Allocate an IP from second floating pool
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TEST_FLOATING_IP=`nova floating-ip-create $TEST_FLOATING_POOL | grep $TEST_FLOATING_POOL | get_field 1`
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die_if_not_set TEST_FLOATING_IP "Failure creating floating IP in $TEST_FLOATING_POOL"
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# list floating addresses
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if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ! nova floating-ip-list | grep $TEST_FLOATING_POOL | grep -q $TEST_FLOATING_IP; do sleep 1; done"; then
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echo "Floating IP not allocated"
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exit 1
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fi
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# dis-allow icmp traffic (ping)
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nova secgroup-delete-rule $SECGROUP icmp -1 -1 0.0.0.0/0
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die_if_error "Failure deleting security group rule from $SECGROUP"
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# FIXME (anthony): make xs support security groups
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if [ "$VIRT_DRIVER" != "xenserver" ]; then
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# test we can aren't able to ping our floating ip within ASSOCIATE_TIMEOUT seconds
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if ! timeout $ASSOCIATE_TIMEOUT sh -c "while ping -c1 -w1 $FLOATING_IP; do sleep 1; done"; then
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print "Security group failure - ping should not be allowed!"
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echo "Couldn't ping server with floating ip"
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exit 1
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fi
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fi
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# de-allocate the floating ip
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nova floating-ip-delete $FLOATING_IP
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die_if_error "Failure deleting floating IP $FLOATING_IP"
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# Delete second floating IP
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nova floating-ip-delete $TEST_FLOATING_IP
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die_if_error "Failure deleting floating IP $TEST_FLOATING_IP"
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# shutdown the server
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nova delete $VM_UUID
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die_if_error "Failure deleting instance $NAME"
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# make sure the VM shuts down within a reasonable time
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if ! timeout $TERMINATE_TIMEOUT sh -c "while nova show $VM_UUID | grep status | grep -q ACTIVE; do sleep 1; done"; then
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echo "server didn't shut down!"
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exit 1
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fi
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# Delete a secgroup
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nova secgroup-delete $SECGROUP
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die_if_error "Failure deleting security group $SECGROUP"
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set +o xtrace
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echo "**************************************************"
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echo "End DevStack Exercise: $0"
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echo "**************************************************"
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