125 lines
3.4 KiB
YAML
125 lines
3.4 KiB
YAML
heat_template_version: 2013-05-23
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parameters:
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key_name:
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type: string
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description: keypair to enable SSH access to the instance.
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instance_type:
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type: string
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description: Type of the instance to be created.
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image_id:
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type: string
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description: ID of the image to use for the instance to be created.
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timeout:
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type: number
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description: Stack creation timeout
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dev_name:
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type: string
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description: Expected device name for volume
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default: vdb
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test_string:
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type: string
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description: Test string which is written to volume
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default: ateststring
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rescan_timeout:
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type: number
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description: Max number of seconds to wait for volume after rescan
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default: 120
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network:
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type: string
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volume_description:
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type: string
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description: Description of volume
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default: A volume description
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volume_size:
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type: number
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description: Size of volume
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default: 1
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resources:
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volume:
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deletion_policy: 'Snapshot'
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type: OS::Cinder::Volume
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properties:
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size: {get_param: volume_size}
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description: {get_param: volume_description}
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volume_attachment:
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type: OS::Cinder::VolumeAttachment
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properties:
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volume_id: { get_resource: volume }
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instance_uuid: { get_resource: instance }
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instance:
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type: OS::Nova::Server
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properties:
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image: { get_param: image_id }
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flavor: { get_param: instance_type }
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key_name: { get_param: key_name }
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networks:
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- uuid: {get_param: network}
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user_data_format: RAW
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user_data:
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str_replace:
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template: |
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#!/bin/sh
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# Trigger rescan to ensure we see the attached volume
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for i in /sys/class/scsi_host/*; do echo "- - -" > $i/scan; done
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# Wait for the rescan as the volume doesn't appear immediately
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for i in $(seq 1 rescan_timeout)
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do
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grep -q dev_name /proc/partitions && break
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sleep 1
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done
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if grep -q dev_name /proc/partitions
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then
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mkfs.ext4 /dev/dev_name
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mount /dev/dev_name /mnt
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echo "test_string" > /mnt/testfile
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umount /mnt
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curl -X PUT -H 'Content-Type:' --data-binary '{"Status": "SUCCESS", "Reason": "Test Complete", "Data": "Completed volume configuration.", "UniqueId": "instance1"}' "wc_url"
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else
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curl -X PUT -H 'Content-Type:' --data-binary '{"Status": "FAILURE", "Reason": "Test Failed", "Data": "Expected device dev_name not found.", "UniqueId": "instance1"}' "wc_url"
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fi
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params:
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wc_url: { get_resource: wait_handle }
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dev_name: { get_param: dev_name }
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rescan_timeout: { get_param: rescan_timeout }
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test_string: { get_param: test_string }
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wait_handle:
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type: OS::Heat::UpdateWaitConditionHandle
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wait_condition:
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type: AWS::CloudFormation::WaitCondition
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properties:
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Count: 1
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Handle: { get_resource: wait_handle }
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Timeout: { get_param: timeout }
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outputs:
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status:
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description: status
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value: { get_attr: ['volume', 'status'] }
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size:
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description: size
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value: { get_attr: ['volume', 'size'] }
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display_description:
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description: display_description
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value: { get_attr: ['volume', 'display_description'] }
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volume_id:
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value: { get_resource: volume }
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