105 lines
3.1 KiB
Bash
Executable File
105 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# **docker**
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# Test Docker hypervisor
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echo "*********************************************************************"
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echo "Begin DevStack Exercise: $0"
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echo "*********************************************************************"
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# This script exits on an error so that errors don't compound and you see
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# only the first error that occurred.
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set -o errexit
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# Print the commands being run so that we can see the command that triggers
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# an error. It is also useful for following allowing as the install occurs.
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set -o xtrace
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# Settings
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# ========
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# Keep track of the current directory
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EXERCISE_DIR=$(cd $(dirname "$0") && pwd)
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TOP_DIR=$(cd $EXERCISE_DIR/..; pwd)
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# Import common functions
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source $TOP_DIR/functions
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# Import configuration
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source $TOP_DIR/openrc
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# Import exercise configuration
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source $TOP_DIR/exerciserc
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# Skip if the hypervisor is not Docker
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[[ "$VIRT_DRIVER" == "docker" ]] || exit 55
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# Import docker functions and declarations
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source $TOP_DIR/lib/nova_plugins/hypervisor-docker
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# Image and flavor are ignored but the CLI requires them...
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# Instance type to create
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DEFAULT_INSTANCE_TYPE=${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=${DEFAULT_IMAGE_NAME:-ami}
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# Instance name
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VM_NAME=ex-docker
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# Launching a server
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# ==================
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# Grab the id of the image to launch
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IMAGE=$(glance image-list | egrep " $DOCKER_IMAGE_NAME:latest " | get_field 1)
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die_if_not_set $LINENO IMAGE "Failure getting image $DOCKER_IMAGE_NAME"
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# Select a flavor
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INSTANCE_TYPE=$(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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# Clean-up from previous runs
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nova delete $VM_NAME || true
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if ! timeout $ACTIVE_TIMEOUT sh -c "while nova show $VM_NAME; do sleep 1; done"; then
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die $LINENO "server didn't terminate!"
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fi
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# Boot instance
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# -------------
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VM_UUID=$(nova boot --flavor $INSTANCE_TYPE --image $IMAGE $VM_NAME | grep ' id ' | get_field 2)
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die_if_not_set $LINENO VM_UUID "Failure launching $VM_NAME"
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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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die $LINENO "server didn't become active!"
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fi
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# Get the instance IP
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IP=$(nova show $VM_UUID | grep "$PRIVATE_NETWORK_NAME" | get_field 2)
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die_if_not_set $LINENO IP "Failure retrieving IP address"
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# Private IPs can be pinged in single node deployments
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ping_check "$PRIVATE_NETWORK_NAME" $IP $BOOT_TIMEOUT
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# Clean up
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# --------
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# Delete instance
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nova delete $VM_UUID || die $LINENO "Failure deleting instance $VM_NAME"
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if ! timeout $TERMINATE_TIMEOUT sh -c "while nova list | grep -q $VM_UUID; do sleep 1; done"; then
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die $LINENO "Server $VM_NAME not deleted"
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fi
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set +o xtrace
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echo "*********************************************************************"
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echo "SUCCESS: End DevStack Exercise: $0"
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echo "*********************************************************************"
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